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[EXPERIMENT] Pin cdb to version 10.0.26100#158746

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[EXPERIMENT] Pin cdb to version 10.0.26100#158746
ChrisDenton wants to merge 13 commits into
rust-lang:mainfrom
ChrisDenton:pin-cdb

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@ChrisDenton ChrisDenton commented Jul 3, 2026 •
edited by rustbot
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Warning

If you are changing how CI LLVM is built or linked, make sure to bump
src/bootstrap/download-ci-llvm-stamp.

cc @jieyouxu

@rustbot rustbot added A-CI Area: Our Github Actions CI A-testsuite Area: The testsuite used to check the correctness of rustc S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Jul 3, 2026
@rustbot rustbot added the T-infra Relevant to the infrastructure team, which will review and decide on the PR/issue. label Jul 3, 2026
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r? @Mark-Simulacrum

rustbot has assigned @Mark-Simulacrum.
They will have a look at your PR within the next two weeks and either review your PR or reassign to another reviewer.

Use r? to explicitly pick a reviewer

Why was this reviewer chosen?

The reviewer was selected based on:

  • Owners of files modified in this PR: infra-ci
  • infra-ci expanded to Kobzol, Mark-Simulacrum, jdno, jieyouxu, marcoieni
  • Random selection from Mark-Simulacrum, jdno, jieyouxu, marcoieni

ChrisDenton
ChrisDenton commented Jul 3, 2026
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Comment thread src/ci/github-actions/jobs.yml Outdated
@ChrisDenton ChrisDenton force-pushed the pin-cdb branch 2 times, most recently from 63ad7a6 to 942d048 Compare July 3, 2026 19:49
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@bors try jobs=msvc

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rust-bors Bot pushed a commit that referenced this pull request Jul 3, 2026
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Auto merge of #158746 - ChrisDenton:pin-cdb, r=<try>
b199f3f 
Pin cdb to version 10.0.26100


try-job: *msvc*
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@bors try jobs=msvc

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rust-bors Bot pushed a commit that referenced this pull request Jul 3, 2026
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Auto merge of #158746 - ChrisDenton:pin-cdb, r=<try>
1f63e7c 
Pin cdb to version 10.0.26100


try-job: *msvc*
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@bors try jobs=msvc

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rust-bors Bot pushed a commit that referenced this pull request Jul 3, 2026
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Auto merge of #158746 - ChrisDenton:pin-cdb, r=<try>
b07d353 
Pin cdb to version 10.0.26100


try-job: *msvc*
@rust-bors rust-bors Bot added S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Jul 3, 2026
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💔 Test for b07d353 failed: CI. Failed jobs:

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@bors try jobs=x86_64-msvc-1

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rust-bors Bot pushed a commit that referenced this pull request Jul 3, 2026
@bors
Auto merge of #158746 - ChrisDenton:pin-cdb, r=<try>
544d573 
Pin cdb to version 10.0.26100


try-job: x86_64-msvc-1
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💔 Test for 544d573 failed: CI. Failed job:

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💔 Test for 3b2c442 failed: CI. Failed jobs:

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@bors try jobs=msvc-1

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I think I now understand what it'll take to pin cdb in CI but there's a bit of explanation needed. I'm going to open a new PR with the changes so the important information doesn't get lost in the noise. I'll just use this for poking CI a bit more.

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☀️ Try build successful (CI)
Build commit: 8d5d27f (8d5d27fb190c7a204d12e0b41ce237e9c3189d95)
Base parent: 3659db0 (3659db0d3e2cd634c766fcda79ed118eca31a9fd)

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@bors try jobs=msvc-1

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💔 Test for f0e7f1f failed: .github/workflows/ci.yml

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@bors try jobs=msvc-1

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💔 Test for 5ea7650 failed: CI. Failed job:

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@bors try jobs=msvc-1

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@bors try jobs=i686-msvc-1

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💔 Test for a69d453 failed: CI. Failed job:

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@bors try jobs=i686-msvc-1

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💔 Test for 73fedad failed: CI. Failed job:

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@bors try jobs=i686-msvc-1

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💔 Test for ae5b314 failed: CI. Failed job:

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The job i686-msvc-1 failed! Check out the build log: (web) (plain enhanced) (plain)

Click to see the possible cause of the failure (guessed by this bot) 
failures:

---- [debuginfo-cdb] tests\debuginfo\associated-const-bindings.rs stdout ----

error: check directive(s) from `D:\a\rust\rust\tests\debuginfo\associated-const-bindings.rs` not found in debugger output. errors:
    (associated-const-bindings.rs:11) `struct ref$<dyn$<associated_const_bindings::Trait<assoc$<N,101> > > > local = [...]`
status: exit code: 0
command: PATH="D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage2\lib\rustlib\i686-pc-windows-msvc\lib;C:\Program Files (x86)\Windows Kits\10\bin\x64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;D:\a\rust\rust\ninja;D:\a\rust\rust\sccache;C:\Program Files\MongoDB\Server\7.0\bin;C:\vcpkg;C:\tools\zstd;C:\hostedtoolcache\windows\stack\3.11.1\x64;C:\cabal\bin;C:\ghcup\bin;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files\R\R-4.6.1\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.13\x64\bin;C:\hostedtoolcache\windows\Python\3.12.10\x64\Scripts;C:\hostedtoolcache\windows\Python\3.12.10\x64;C:\hostedtoolcache\windows\Ruby\3.3.11\x64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\17.0.19-10\x64\bin;C:\Program Files\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files (x86)\WiX Toolset v3.14\bin;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.16\bin;C:\Program Files\Microsoft Service Fabric\bin\Fabric\Fabric.Code;C:\Program Files\Microsoft SDKs\Service Fabric\Tools\ServiceFabricLocalClusterManager;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Program Files\mongosh;C:\Program Files\LLVM\bin;C:\Program Files (x86)\LLVM\bin;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x86" "C:\\Program Files (x86)\\Windows Kits\\10\\Debuggers\\x64\\cdb.exe" "-lines" "-cf" "D:\\a\\rust\\rust\\build\\x86_64-pc-windows-msvc\\test\\debuginfo\\associated-const-bindings.cdb\\associated-const-bindings.debugger.script" "D:\\a\\rust\\rust\\build\\x86_64-pc-windows-msvc\\test\\debuginfo\\associated-const-bindings.cdb\\a.exe"
--- stdout -------------------------------

************* Preparing the environment for Debugger Extensions Gallery repositories **************
   ExtensionRepository : Implicit
   UseExperimentalFeatureForNugetShare : true
   AllowNugetExeUpdate : true
   NonInteractiveNuget : true
   AllowNugetMSCredentialProviderInstall : true
   AllowParallelInitializationOfLocalRepositories : true

   EnableRedirectToV8JsProvider : false

   -- Configuring repositories
      ----> Repository : LocalInstalled, Enabled: true
      ----> Repository : UserExtensions, Enabled: true

>>>>>>>>>>>>> Preparing the environment for Debugger Extensions Gallery repositories completed, duration 0.000 seconds

************* Waiting for Debugger Extensions Gallery to Initialize **************
.
>>>>>>>>>>>>> Waiting for Debugger Extensions Gallery to Initialize completed, duration 1.359 seconds
   ----> Repository : UserExtensions, Enabled: true, Packages count: 0
   ----> Repository : LocalInstalled, Enabled: true, Packages count: 30

Microsoft (R) Windows Debugger Version 10.0.26100.8249 AMD64
Copyright (c) Microsoft Corporation. All rights reserved.

CommandLine: D:\a\rust\rust\build\x86_64-pc-windows-msvc\test\debuginfo\associated-const-bindings.cdb\a.exe

************* Path validation summary **************
Response                         Time (ms)     Location
Deferred                                       srv*
Symbol search path is: srv*
Executable search path is: 

+------------------------------------------------------------------------+
| This target supports Hardware-enforced Stack Protection. A HW based    |
| "Shadow Stack" may be available to assist in debugging and analysis.   |
| See aka.ms/userhsp for more info.                                      |
|                                                                        |
| dps @ssp                                                               |
|                                                                        |
+------------------------------------------------------------------------+

ModLoad: 00000000`00f90000 00000000`00f95000   a.exe   
ModLoad: 00007ff9`47b60000 00007ff9`47dc4000   ntdll.dll
ModLoad: 00000000`77d80000 00000000`77f40000   ntdll32.dll
ModLoad: 00007ff9`46ff0000 00007ff9`47045000   C:\Windows\System32\wow64.dll
ModLoad: 00007ff9`47110000 00007ff9`4711b000   C:\Windows\System32\wow64base.dll
ModLoad: 00007ff9`46c90000 00007ff9`46d19000   C:\Windows\System32\wow64win.dll
ModLoad: 00007ff9`45a20000 00007ff9`45a38000   C:\Windows\System32\wow64con.dll
(1e90.674): Break instruction exception - code 80000003 (first chance)
ntdll!LdrpDoDebuggerBreak+0x35:
00007ff9`47c7f61d cc              int     3
0:000> version
Windows 10 Version 26100 MP (4 procs) Free x64
Product: Server, suite: TerminalServer DataCenter SingleUserTS
Edition build lab: 26100.1.amd64fre.ge_release.240331-1435
Build layer: DesktopEditions -> 26100.1.amd64fre.ge_release.240331-1435
Build layer: OnecoreUAP -> 26100.32995.amd64fre.lt_release_svc_prod1.260605-1857
Build layer: ShellCommon -> 26100.32995.amd64fre.lt_release_svc_prod1.260605-1857
Build layer: OSClient   -> 26100.32995.amd64fre.lt_release_svc_prod1.260605-1857
Debug session time: Fri Jul 10 15:59:29.294 2026 (UTC + 0:00)
System Uptime: 0 days 1:33:39.497
Process Uptime: 0 days 0:00:02.114
  Kernel time: 0 days 0:00:00.000
  User time: 0 days 0:00:00.000
Live user mode: <Local>

Microsoft (R) Windows Debugger Version 10.0.26100.8249 AMD64
Copyright (c) Microsoft Corporation. All rights reserved.

command line: '"C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\cdb.exe" -lines -cf D:\a\rust\rust\build\x86_64-pc-windows-msvc\test\debuginfo\associated-const-bindings.cdb\associated-const-bindings.debugger.script D:\a\rust\rust\build\x86_64-pc-windows-msvc\test\debuginfo\associated-const-bindings.cdb\a.exe'  Debugger Process 0x240 
dbgeng:  image 10.0.26100.8249, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\dbgeng.dll]
dbghelp: image 10.0.26100.8249, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\dbghelp.dll]
        DIA version: 33145
Extension DLL search Path:
    C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\winext;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\winext\arcade;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\pri;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64;C:\Users\runneradmin\AppData\Local\Dbg\EngineExtensions;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64;D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage2\lib\rustlib\i686-pc-windows-msvc\lib;C:\Program Files (x86)\Windows Kits\10\bin\x64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;D:\a\rust\rust\ninja;D:\a\rust\rust\sccache;C:\Program Files\MongoDB\Server\7.0\bin;C:\vcpkg;C:\tools\zstd;C:\hostedtoolcache\windows\stack\3.11.1\x64;C:\cabal\bin;C:\ghcup\bin;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files\R\R-4.6.1\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.13\x64\bin;C:\hostedtoolcache\windows\Python\3.12.10\x64\Scripts;C:\hostedtoolcache\windows\Python\3.12.10\x64;C:\hostedtoolcache\windows\Ruby\3.3.11\x64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\17.0.19-10\x64\bin;C:\Program Files\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files (x86)\WiX Toolset v3.14\bin;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.16\bin;C:\Program Files\Microsoft Service Fabric\bin\Fabric\Fabric.Code;C:\Program Files\Microsoft SDKs\Service Fabric\Tools\ServiceFabricLocalClusterManager;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Program Files\mongosh;C:\Program Files\LLVM\bin;C:\Program Files (x86)\LLVM\bin;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x86
Extension DLL chain:
    wow64exts: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP\wow64exts.dll]
    dbghelp: image 10.0.26100.8249, API 10.0.6, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\dbghelp.dll]
    exts: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP\exts.dll]
    uext: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\winext\uext.dll]
    ntsdexts: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP\ntsdexts.dll]
WOW64 extensions loaded
0:000> .nvlist
Loaded NatVis Files:
    <None Loaded>
0:000> bp `associated-const-bindings.rs:26`
*** WARNING: Unable to verify checksum for a.exe
0:000>  g
ModLoad: 00000000`77d70000 00000000`77d7a000   C:\Windows\System32\wow64cpu.dll
ModLoad: 00000000`769b0000 00000000`76aa0000   C:\Windows\SysWOW64\KERNEL32.DLL
ModLoad: 00000000`76e70000 00000000`77135000   C:\Windows\SysWOW64\KERNELBASE.dll
ModLoad: 00000000`75740000 00000000`757ed000   C:\Windows\SysWOW64\apphelp.dll
ModLoad: 00000000`75930000 00000000`75a40000   C:\Windows\SysWOW64\ucrtbase.dll
ModLoad: 00000000`75720000 00000000`7573d000   C:\Windows\SysWOW64\VCRUNTIME140.dll
ModLoad: 00000000`75630000 00000000`75711000   D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage2\lib\rustlib\i686-pc-windows-msvc\lib\std-fe46aae8be155b49.dll
ModLoad: 00000000`75ff0000 00000000`76051000   C:\Windows\SysWOW64\WS2_32.dll
ModLoad: 00000000`75600000 00000000`7561f000   C:\Windows\SysWOW64\USERENV.dll
ModLoad: 00000000`76140000 00000000`761fc000   C:\Windows\SysWOW64\RPCRT4.dll
ModLoad: 00000000`76060000 00000000`760d7000   C:\Windows\SysWOW64\bcryptprimitives.dll
(1e90.674): WOW64 breakpoint - code 4000001f (first chance)
First chance exceptions are reported before any exception handling.
This exception may be expected and handled.
ntdll32!LdrpDoDebuggerBreak+0x2b:
77e98ee8 cc              int     3
0:000:x86> dv /t /n local
Unable to enumerate locals, Win32 error 0n87
Private symbols (symbols.pri) are required for locals.
Type ".hh dbgerr005" for details.
0:000:x86> qq
quit:
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\atlmfc.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\ObjectiveC.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\concurrency.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\cpp_rest.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\stl.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Data.Json.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Devices.Geolocation.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Devices.Sensors.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Media.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\windows.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\winrt.natvis'
------------------------------------------
stderr: none

---- [debuginfo-cdb] tests\debuginfo\associated-const-bindings.rs stdout end ----
---- [debuginfo-cdb] tests\debuginfo\basic-stepping.rs#opt-level-0 stdout ----

error in revision `opt-level-0`: check directive(s) from `D:\a\rust\rust\tests\debuginfo\basic-stepping.rs#opt-level-0` not found in debugger output. errors:
    (basic-stepping.rs:118) `   [...]:     let mut c = 27;`
    (basic-stepping.rs:120) `   [...]:     let d = c = 99;`
    (basic-stepping.rs:128) `   [...]:     let h = ["whatever"; 8];`
    (basic-stepping.rs:130) `   [...]:     let i = [1,2,3,4];`
    (basic-stepping.rs:132) `   [...]:     let j = (23, "hi");`
    (basic-stepping.rs:134) `   [...]:     let k = 2..3;`
    (basic-stepping.rs:136) `   [...]:     let l = &i[k];`
    (basic-stepping.rs:138) `   [...]:     let m: *const() = &a;`
status: exit code: 0
command: PATH="D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage2\lib\rustlib\i686-pc-windows-msvc\lib;C:\Program Files (x86)\Windows Kits\10\bin\x64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;D:\a\rust\rust\ninja;D:\a\rust\rust\sccache;C:\Program Files\MongoDB\Server\7.0\bin;C:\vcpkg;C:\tools\zstd;C:\hostedtoolcache\windows\stack\3.11.1\x64;C:\cabal\bin;C:\ghcup\bin;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files\R\R-4.6.1\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.13\x64\bin;C:\hostedtoolcache\windows\Python\3.12.10\x64\Scripts;C:\hostedtoolcache\windows\Python\3.12.10\x64;C:\hostedtoolcache\windows\Ruby\3.3.11\x64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\17.0.19-10\x64\bin;C:\Program Files\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files (x86)\WiX Toolset v3.14\bin;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.16\bin;C:\Program Files\Microsoft Service Fabric\bin\Fabric\Fabric.Code;C:\Program Files\Microsoft SDKs\Service Fabric\Tools\ServiceFabricLocalClusterManager;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Program Files\mongosh;C:\Program Files\LLVM\bin;C:\Program Files (x86)\LLVM\bin;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x86" "C:\\Program Files (x86)\\Windows Kits\\10\\Debuggers\\x64\\cdb.exe" "-lines" "-cf" "D:\\a\\rust\\rust\\build\\x86_64-pc-windows-msvc\\test\\debuginfo\\basic-stepping.opt-level-0.cdb\\basic-stepping.debugger.script" "D:\\a\\rust\\rust\\build\\x86_64-pc-windows-msvc\\test\\debuginfo\\basic-stepping.opt-level-0.cdb\\a.exe"
--- stdout -------------------------------

************* Preparing the environment for Debugger Extensions Gallery repositories **************
   ExtensionRepository : Implicit
   UseExperimentalFeatureForNugetShare : true
   AllowNugetExeUpdate : true
   NonInteractiveNuget : true
   AllowNugetMSCredentialProviderInstall : true
   AllowParallelInitializationOfLocalRepositories : true

   EnableRedirectToV8JsProvider : false

   -- Configuring repositories
      ----> Repository : LocalInstalled, Enabled: true
      ----> Repository : UserExtensions, Enabled: true

>>>>>>>>>>>>> Preparing the environment for Debugger Extensions Gallery repositories completed, duration 0.000 seconds

************* Waiting for Debugger Extensions Gallery to Initialize **************
.
>>>>>>>>>>>>> Waiting for Debugger Extensions Gallery to Initialize completed, duration 1.359 seconds
   ----> Repository : UserExtensions, Enabled: true, Packages count: 0
   ----> Repository : LocalInstalled, Enabled: true, Packages count: 30

Microsoft (R) Windows Debugger Version 10.0.26100.8249 AMD64
Copyright (c) Microsoft Corporation. All rights reserved.

CommandLine: D:\a\rust\rust\build\x86_64-pc-windows-msvc\test\debuginfo\basic-stepping.opt-level-0.cdb\a.exe

************* Path validation summary **************
Response                         Time (ms)     Location
Deferred                                       srv*
Symbol search path is: srv*
Executable search path is: 

+------------------------------------------------------------------------+
| This target supports Hardware-enforced Stack Protection. A HW based    |
| "Shadow Stack" may be available to assist in debugging and analysis.   |
| See aka.ms/userhsp for more info.                                      |
|                                                                        |
| dps @ssp                                                               |
|                                                                        |
+------------------------------------------------------------------------+

ModLoad: 00000000`00a30000 00000000`00a36000   a.exe   
ModLoad: 00007ff9`47b60000 00007ff9`47dc4000   ntdll.dll
ModLoad: 00000000`77d80000 00000000`77f40000   ntdll32.dll
ModLoad: 00007ff9`46ff0000 00007ff9`47045000   C:\Windows\System32\wow64.dll
ModLoad: 00007ff9`47110000 00007ff9`4711b000   C:\Windows\System32\wow64base.dll
ModLoad: 00007ff9`46c90000 00007ff9`46d19000   C:\Windows\System32\wow64win.dll
ModLoad: 00007ff9`45a20000 00007ff9`45a38000   C:\Windows\System32\wow64con.dll
(12c0.1eb8): Break instruction exception - code 80000003 (first chance)
ntdll!LdrpDoDebuggerBreak+0x35:
00007ff9`47c7f61d cc              int     3
0:000> version
Windows 10 Version 26100 MP (4 procs) Free x64
Product: Server, suite: TerminalServer DataCenter SingleUserTS
Edition build lab: 26100.1.amd64fre.ge_release.240331-1435
Build layer: DesktopEditions -> 26100.1.amd64fre.ge_release.240331-1435
Build layer: OnecoreUAP -> 26100.32995.amd64fre.lt_release_svc_prod1.260605-1857
Build layer: ShellCommon -> 26100.32995.amd64fre.lt_release_svc_prod1.260605-1857
Build layer: OSClient   -> 26100.32995.amd64fre.lt_release_svc_prod1.260605-1857
Debug session time: Fri Jul 10 15:59:29.292 2026 (UTC + 0:00)
System Uptime: 0 days 1:33:39.497
Process Uptime: 0 days 0:00:02.114
  Kernel time: 0 days 0:00:00.000
  User time: 0 days 0:00:00.000
Live user mode: <Local>

Microsoft (R) Windows Debugger Version 10.0.26100.8249 AMD64
Copyright (c) Microsoft Corporation. All rights reserved.

command line: '"C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\cdb.exe" -lines -cf D:\a\rust\rust\build\x86_64-pc-windows-msvc\test\debuginfo\basic-stepping.opt-level-0.cdb\basic-stepping.debugger.script D:\a\rust\rust\build\x86_64-pc-windows-msvc\test\debuginfo\basic-stepping.opt-level-0.cdb\a.exe'  Debugger Process 0x1154 
dbgeng:  image 10.0.26100.8249, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\dbgeng.dll]
dbghelp: image 10.0.26100.8249, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\dbghelp.dll]
        DIA version: 33145
Extension DLL search Path:
    C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\winext;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\winext\arcade;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\pri;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64;C:\Users\runneradmin\AppData\Local\Dbg\EngineExtensions;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64;D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage2\lib\rustlib\i686-pc-windows-msvc\lib;C:\Program Files (x86)\Windows Kits\10\bin\x64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;D:\a\rust\rust\ninja;D:\a\rust\rust\sccache;C:\Program Files\MongoDB\Server\7.0\bin;C:\vcpkg;C:\tools\zstd;C:\hostedtoolcache\windows\stack\3.11.1\x64;C:\cabal\bin;C:\ghcup\bin;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files\R\R-4.6.1\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.13\x64\bin;C:\hostedtoolcache\windows\Python\3.12.10\x64\Scripts;C:\hostedtoolcache\windows\Python\3.12.10\x64;C:\hostedtoolcache\windows\Ruby\3.3.11\x64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\17.0.19-10\x64\bin;C:\Program Files\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files (x86)\WiX Toolset v3.14\bin;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.16\bin;C:\Program Files\Microsoft Service Fabric\bin\Fabric\Fabric.Code;C:\Program Files\Microsoft SDKs\Service Fabric\Tools\ServiceFabricLocalClusterManager;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Program Files\mongosh;C:\Program Files\LLVM\bin;C:\Program Files (x86)\LLVM\bin;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x86
Extension DLL chain:
    wow64exts: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP\wow64exts.dll]
    dbghelp: image 10.0.26100.8249, API 10.0.6, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\dbghelp.dll]
    exts: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP\exts.dll]
    uext: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\winext\uext.dll]
    ntsdexts: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP\ntsdexts.dll]
WOW64 extensions loaded
0:000> .nvlist
Loaded NatVis Files:
    <None Loaded>
0:000> bp `basic-stepping.rs:143`
*** WARNING: Unable to verify checksum for a.exe
0:000>  .lines -e
Line number information will be loaded
0:000>  l+s
Source options are 4:
     4/s - List source code at prompt
0:000>  l+t
Source options are 5:
     1/t - Step/trace by source line
     4/s - List source code at prompt
0:000>  g
ModLoad: 00000000`77d70000 00000000`77d7a000   C:\Windows\System32\wow64cpu.dll
ModLoad: 00000000`769b0000 00000000`76aa0000   C:\Windows\SysWOW64\KERNEL32.DLL
ModLoad: 00000000`76e70000 00000000`77135000   C:\Windows\SysWOW64\KERNELBASE.dll
ModLoad: 00000000`75740000 00000000`757ed000   C:\Windows\SysWOW64\apphelp.dll
ModLoad: 00000000`75930000 00000000`75a40000   C:\Windows\SysWOW64\ucrtbase.dll
ModLoad: 00000000`75720000 00000000`7573d000   C:\Windows\SysWOW64\VCRUNTIME140.dll
ModLoad: 00000000`75630000 00000000`75711000   D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage2\lib\rustlib\i686-pc-windows-msvc\lib\std-fe46aae8be155b49.dll
ModLoad: 00000000`75ff0000 00000000`76051000   C:\Windows\SysWOW64\WS2_32.dll
ModLoad: 00000000`75600000 00000000`7561f000   C:\Windows\SysWOW64\USERENV.dll
ModLoad: 00000000`76140000 00000000`761fc000   C:\Windows\SysWOW64\RPCRT4.dll
ModLoad: 00000000`00ec0000 00000000`00f7c000   C:\Windows\SysWOW64\RPCRT4.dll
ModLoad: 00000000`76060000 00000000`760d7000   C:\Windows\SysWOW64\bcryptprimitives.dll
(12c0.1eb8): WOW64 breakpoint - code 4000001f (first chance)
First chance exceptions are reported before any exception handling.
This exception may be expected and handled.
ntdll32!LdrpDoDebuggerBreak+0x2b:
77e98ee8 cc              int     3
0:000:x86>  p
ntdll32!LdrpDoDebuggerBreak+0x2c:
77e98ee9 eb07            jmp     ntdll32!LdrpDoDebuggerBreak+0x35 (77e98ef2)
0:000:x86>  p
ntdll32!LdrpDoDebuggerBreak+0x35:
77e98ef2 c745fcfeffffff  mov     dword ptr [ebp-4],0FFFFFFFEh ss:002b:003cf28c=00000000
0:000:x86>  p
ntdll32!LdrpDoDebuggerBreak+0x3c:
77e98ef9 8b4df0          mov     ecx,dword ptr [ebp-10h] ss:002b:003cf280=003cf488
0:000:x86>  p
ntdll32!LdrpDoDebuggerBreak+0x3f:
77e98efc 64890d00000000  mov     dword ptr fs:[0],ecx fs:0053:00000000=00524000
0:000:x86>  p
ntdll32!LdrpDoDebuggerBreak+0x46:
77e98f03 59              pop     ecx
0:000:x86>  p
ntdll32!LdrpDoDebuggerBreak+0x47:
77e98f04 5f              pop     edi
0:000:x86>  p
ntdll32!LdrpDoDebuggerBreak+0x48:
77e98f05 5e              pop     esi
0:000:x86>  p
ntdll32!LdrpDoDebuggerBreak+0x49:
77e98f06 5b              pop     ebx
0:000:x86> qq
quit:
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\atlmfc.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\ObjectiveC.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\concurrency.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\cpp_rest.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\stl.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Data.Json.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Devices.Geolocation.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Devices.Sensors.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Media.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\windows.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\winrt.natvis'
------------------------------------------
stderr: none

---- [debuginfo-cdb] tests\debuginfo\basic-stepping.rs#opt-level-0 stdout end ----
---- [debuginfo-cdb] tests\debuginfo\basic-stepping.rs#maximally-steppable stdout ----

error in revision `maximally-steppable`: check directive(s) from `D:\a\rust\rust\tests\debuginfo\basic-stepping.rs#maximally-steppable` not found in debugger output. errors:
    (basic-stepping.rs:118) `   [...]:     let mut c = 27;`
    (basic-stepping.rs:120) `   [...]:     let d = c = 99;`
    (basic-stepping.rs:122) `   [...]:     let e = "hi bob";`
    (basic-stepping.rs:124) `   [...]:     let f = b"hi bob";`
    (basic-stepping.rs:126) `   [...]:     let g = b'9';`
    (basic-stepping.rs:128) `   [...]:     let h = ["whatever"; 8];`
    (basic-stepping.rs:130) `   [...]:     let i = [1,2,3,4];`
    (basic-stepping.rs:132) `   [...]:     let j = (23, "hi");`
    (basic-stepping.rs:134) `   [...]:     let k = 2..3;`
    (basic-stepping.rs:136) `   [...]:     let l = &i[k];`
    (basic-stepping.rs:138) `   [...]:     let m: *const() = &a;`
status: exit code: 0
command: PATH="D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage2\lib\rustlib\i686-pc-windows-msvc\lib;C:\Program Files (x86)\Windows Kits\10\bin\x64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;D:\a\rust\rust\ninja;D:\a\rust\rust\sccache;C:\Program Files\MongoDB\Server\7.0\bin;C:\vcpkg;C:\tools\zstd;C:\hostedtoolcache\windows\stack\3.11.1\x64;C:\cabal\bin;C:\ghcup\bin;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files\R\R-4.6.1\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.13\x64\bin;C:\hostedtoolcache\windows\Python\3.12.10\x64\Scripts;C:\hostedtoolcache\windows\Python\3.12.10\x64;C:\hostedtoolcache\windows\Ruby\3.3.11\x64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\17.0.19-10\x64\bin;C:\Program Files\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files (x86)\WiX Toolset v3.14\bin;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.16\bin;C:\Program Files\Microsoft Service Fabric\bin\Fabric\Fabric.Code;C:\Program Files\Microsoft SDKs\Service Fabric\Tools\ServiceFabricLocalClusterManager;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Program Files\mongosh;C:\Program Files\LLVM\bin;C:\Program Files (x86)\LLVM\bin;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x86" "C:\\Program Files (x86)\\Windows Kits\\10\\Debuggers\\x64\\cdb.exe" "-lines" "-cf" "D:\\a\\rust\\rust\\build\\x86_64-pc-windows-msvc\\test\\debuginfo\\basic-stepping.maximally-steppable.cdb\\basic-stepping.debugger.script" "D:\\a\\rust\\rust\\build\\x86_64-pc-windows-msvc\\test\\debuginfo\\basic-stepping.maximally-steppable.cdb\\a.exe"
--- stdout -------------------------------

************* Preparing the environment for Debugger Extensions Gallery repositories **************
   ExtensionRepository : Implicit
   UseExperimentalFeatureForNugetShare : true
   AllowNugetExeUpdate : true
   NonInteractiveNuget : true
   AllowNugetMSCredentialProviderInstall : true
   AllowParallelInitializationOfLocalRepositories : true

   EnableRedirectToV8JsProvider : false

   -- Configuring repositories
      ----> Repository : LocalInstalled, Enabled: true
      ----> Repository : UserExtensions, Enabled: true

>>>>>>>>>>>>> Preparing the environment for Debugger Extensions Gallery repositories completed, duration 0.000 seconds

************* Waiting for Debugger Extensions Gallery to Initialize **************
.
>>>>>>>>>>>>> Waiting for Debugger Extensions Gallery to Initialize completed, duration 1.390 seconds
   ----> Repository : UserExtensions, Enabled: true, Packages count: 0
   ----> Repository : LocalInstalled, Enabled: true, Packages count: 30

Microsoft (R) Windows Debugger Version 10.0.26100.8249 AMD64
Copyright (c) Microsoft Corporation. All rights reserved.

CommandLine: D:\a\rust\rust\build\x86_64-pc-windows-msvc\test\debuginfo\basic-stepping.maximally-steppable.cdb\a.exe

************* Path validation summary **************
Response                         Time (ms)     Location
Deferred                                       srv*
Symbol search path is: srv*
Executable search path is: 

+------------------------------------------------------------------------+
| This target supports Hardware-enforced Stack Protection. A HW based    |
| "Shadow Stack" may be available to assist in debugging and analysis.   |
| See aka.ms/userhsp for more info.                                      |
|                                                                        |
| dps @ssp                                                               |
|                                                                        |
+------------------------------------------------------------------------+

ModLoad: 00000000`001e0000 00000000`001e6000   a.exe   
ModLoad: 00007ff9`47b60000 00007ff9`47dc4000   ntdll.dll
ModLoad: 00000000`77d80000 00000000`77f40000   ntdll32.dll
ModLoad: 00007ff9`46ff0000 00007ff9`47045000   C:\Windows\System32\wow64.dll
ModLoad: 00007ff9`47110000 00007ff9`4711b000   C:\Windows\System32\wow64base.dll
ModLoad: 00007ff9`46c90000 00007ff9`46d19000   C:\Windows\System32\wow64win.dll
ModLoad: 00007ff9`45a20000 00007ff9`45a38000   C:\Windows\System32\wow64con.dll
(418.964): Break instruction exception - code 80000003 (first chance)
ntdll!LdrpDoDebuggerBreak+0x35:
00007ff9`47c7f61d cc              int     3
0:000> version
Windows 10 Version 26100 MP (4 procs) Free x64
Product: Server, suite: TerminalServer DataCenter SingleUserTS
Edition build lab: 26100.1.amd64fre.ge_release.240331-1435
Build layer: DesktopEditions -> 26100.1.amd64fre.ge_release.240331-1435
Build layer: OnecoreUAP -> 26100.32995.amd64fre.lt_release_svc_prod1.260605-1857
Build layer: ShellCommon -> 26100.32995.amd64fre.lt_release_svc_prod1.260605-1857
Build layer: OSClient   -> 26100.32995.amd64fre.lt_release_svc_prod1.260605-1857
Debug session time: Fri Jul 10 15:59:29.294 2026 (UTC + 0:00)
System Uptime: 0 days 1:33:39.497
Process Uptime: 0 days 0:00:02.114
  Kernel time: 0 days 0:00:00.000
  User time: 0 days 0:00:00.000
Live user mode: <Local>

Microsoft (R) Windows Debugger Version 10.0.26100.8249 AMD64
Copyright (c) Microsoft Corporation. All rights reserved.

command line: '"C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\cdb.exe" -lines -cf D:\a\rust\rust\build\x86_64-pc-windows-msvc\test\debuginfo\basic-stepping.maximally-steppable.cdb\basic-stepping.debugger.script D:\a\rust\rust\build\x86_64-pc-windows-msvc\test\debuginfo\basic-stepping.maximally-steppable.cdb\a.exe'  Debugger Process 0x2340 
dbgeng:  image 10.0.26100.8249, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\dbgeng.dll]
dbghelp: image 10.0.26100.8249, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\dbghelp.dll]
        DIA version: 33145
Extension DLL search Path:
    C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\winext;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\winext\arcade;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\pri;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64;C:\Users\runneradmin\AppData\Local\Dbg\EngineExtensions;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64;D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage2\lib\rustlib\i686-pc-windows-msvc\lib;C:\Program Files (x86)\Windows Kits\10\bin\x64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;D:\a\rust\rust\ninja;D:\a\rust\rust\sccache;C:\Program Files\MongoDB\Server\7.0\bin;C:\vcpkg;C:\tools\zstd;C:\hostedtoolcache\windows\stack\3.11.1\x64;C:\cabal\bin;C:\ghcup\bin;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files\R\R-4.6.1\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.13\x64\bin;C:\hostedtoolcache\windows\Python\3.12.10\x64\Scripts;C:\hostedtoolcache\windows\Python\3.12.10\x64;C:\hostedtoolcache\windows\Ruby\3.3.11\x64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\17.0.19-10\x64\bin;C:\Program Files\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files (x86)\WiX Toolset v3.14\bin;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.16\bin;C:\Program Files\Microsoft Service Fabric\bin\Fabric\Fabric.Code;C:\Program Files\Microsoft SDKs\Service Fabric\Tools\ServiceFabricLocalClusterManager;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Program Files\mongosh;C:\Program Files\LLVM\bin;C:\Program Files (x86)\LLVM\bin;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x86
Extension DLL chain:
    wow64exts: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP\wow64exts.dll]
    dbghelp: image 10.0.26100.8249, API 10.0.6, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\dbghelp.dll]
    exts: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP\exts.dll]
    uext: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\winext\uext.dll]
    ntsdexts: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP\ntsdexts.dll]
WOW64 extensions loaded
0:000> .nvlist
Loaded NatVis Files:
    <None Loaded>
0:000> bp `basic-stepping.rs:143`
*** WARNING: Unable to verify checksum for a.exe
0:000>  .lines -e
Line number information will be loaded
0:000>  l+s
Source options are 4:
     4/s - List source code at prompt
0:000>  l+t
Source options are 5:
     1/t - Step/trace by source line
     4/s - List source code at prompt
0:000>  g
ModLoad: 00000000`77d70000 00000000`77d7a000   C:\Windows\System32\wow64cpu.dll
ModLoad: 00000000`769b0000 00000000`76aa0000   C:\Windows\SysWOW64\KERNEL32.DLL
ModLoad: 00000000`76e70000 00000000`77135000   C:\Windows\SysWOW64\KERNELBASE.dll
ModLoad: 00000000`75740000 00000000`757ed000   C:\Windows\SysWOW64\apphelp.dll
ModLoad: 00000000`75930000 00000000`75a40000   C:\Windows\SysWOW64\ucrtbase.dll
ModLoad: 00000000`75720000 00000000`7573d000   C:\Windows\SysWOW64\VCRUNTIME140.dll
ModLoad: 00000000`75630000 00000000`75711000   D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage2\lib\rustlib\i686-pc-windows-msvc\lib\std-fe46aae8be155b49.dll
ModLoad: 00000000`75ff0000 00000000`76051000   C:\Windows\SysWOW64\WS2_32.dll
ModLoad: 00000000`75600000 00000000`7561f000   C:\Windows\SysWOW64\USERENV.dll
ModLoad: 00000000`76140000 00000000`761fc000   C:\Windows\SysWOW64\RPCRT4.dll
ModLoad: 00000000`01470000 00000000`0152c000   C:\Windows\SysWOW64\RPCRT4.dll
ModLoad: 00000000`76060000 00000000`760d7000   C:\Windows\SysWOW64\bcryptprimitives.dll
(418.964): WOW64 breakpoint - code 4000001f (first chance)
First chance exceptions are reported before any exception handling.
This exception may be expected and handled.
ntdll32!LdrpDoDebuggerBreak+0x2b:
77e98ee8 cc              int     3
0:000:x86>  p
ntdll32!LdrpDoDebuggerBreak+0x2c:
77e98ee9 eb07            jmp     ntdll32!LdrpDoDebuggerBreak+0x35 (77e98ef2)
0:000:x86>  p
ntdll32!LdrpDoDebuggerBreak+0x35:
77e98ef2 c745fcfeffffff  mov     dword ptr [ebp-4],0FFFFFFFEh ss:002b:00cffa6c=00000000
0:000:x86>  p
ntdll32!LdrpDoDebuggerBreak+0x3c:
77e98ef9 8b4df0          mov     ecx,dword ptr [ebp-10h] ss:002b:00cffa60=00cffc68
0:000:x86>  p
ntdll32!LdrpDoDebuggerBreak+0x3f:
77e98efc 64890d00000000  mov     dword ptr fs:[0],ecx fs:0053:00000000=00a5e000
0:000:x86>  p
ntdll32!LdrpDoDebuggerBreak+0x46:
77e98f03 59              pop     ecx
0:000:x86>  p
ntdll32!LdrpDoDebuggerBreak+0x47:
77e98f04 5f              pop     edi
0:000:x86>  p
ntdll32!LdrpDoDebuggerBreak+0x48:
77e98f05 5e              pop     esi
0:000:x86>  p
ntdll32!LdrpDoDebuggerBreak+0x49:
77e98f06 5b              pop     ebx
0:000:x86>  p
ntdll32!LdrpDoDebuggerBreak+0x4a:
77e98f07 c9              leave
0:000:x86>  p
ntdll32!LdrpDoDebuggerBreak+0x4b:
77e98f08 c3              ret
0:000:x86>  p
ntdll32!LdrpInitializeProcess+0x1713:
77e4ab47 e8562afaff      call    ntdll32!LdrpDropLastInProgressCount (77ded5a2)
0:000:x86> qq
quit:
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\atlmfc.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\ObjectiveC.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\concurrency.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\cpp_rest.natvis'
---
          variable = 0n2
          constant = 0n2
          a_struct = struct closures::Struct
        struct_ref = 0x00f5f830
0:000:x86> dx generic_closure
Error: Unable to bind name 'generic_closure'
0:000:x86> g
Breakpoint 5 hit
a!closures::generic_func<i32>+0x38:
005d10b8 c745f000000000  mov     dword ptr [ebp-10h],0 ss:002b:00f5f780=ffffffff
0:000:x86> dx generic_closure
generic_closure  [Type: closures::generic_func::closure_env$0<i32>]
    [+0x000] _ref__x          : 0xf5f798 : 42 [Type: int *]
0:000:x86> g
Breakpoint 4 hit
a!closures::generic_func<ref$<str$> >+0x42:
005d1042 c745f000000000  mov     dword ptr [ebp-10h],0 ss:002b:00f5f780=ffffffff
0:000:x86> dx second_closure
Error: Unable to bind name 'second_closure'
0:000:x86> qq
quit:
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\atlmfc.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\ObjectiveC.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\concurrency.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\cpp_rest.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\stl.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Data.Json.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Devices.Geolocation.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Devices.Sensors.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Media.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\windows.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\winrt.natvis'
------------------------------------------
stderr: none

---- [debuginfo-cdb] tests\debuginfo\closures.rs stdout end ----
---- [debuginfo-cdb] tests\debuginfo\coroutine-closure.rs stdout ----

error: check directive(s) from `D:\a\rust\rust\tests\debuginfo\coroutine-closure.rs` not found in debugger output. errors:
    (coroutine-closure.rs:10) `closure          [Type: coroutine_closure::main::closure_env$0]`
    (coroutine-closure.rs:11) `     [+0x[...]] y                : "" [Type: alloc::string::String]`
    (coroutine-closure.rs:12) `     [+0x[...]] x                : "" [Type: alloc::string::String]`
status: exit code: 0
command: PATH="D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage2\lib\rustlib\i686-pc-windows-msvc\lib;C:\Program Files (x86)\Windows Kits\10\bin\x64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;D:\a\rust\rust\ninja;D:\a\rust\rust\sccache;C:\Program Files\MongoDB\Server\7.0\bin;C:\vcpkg;C:\tools\zstd;C:\hostedtoolcache\windows\stack\3.11.1\x64;C:\cabal\bin;C:\ghcup\bin;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files\R\R-4.6.1\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.13\x64\bin;C:\hostedtoolcache\windows\Python\3.12.10\x64\Scripts;C:\hostedtoolcache\windows\Python\3.12.10\x64;C:\hostedtoolcache\windows\Ruby\3.3.11\x64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\17.0.19-10\x64\bin;C:\Program Files\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files (x86)\WiX Toolset v3.14\bin;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.16\bin;C:\Program Files\Microsoft Service Fabric\bin\Fabric\Fabric.Code;C:\Program Files\Microsoft SDKs\Service Fabric\Tools\ServiceFabricLocalClusterManager;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Program Files\mongosh;C:\Program Files\LLVM\bin;C:\Program Files (x86)\LLVM\bin;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x86" "C:\\Program Files (x86)\\Windows Kits\\10\\Debuggers\\x64\\cdb.exe" "-lines" "-cf" "D:\\a\\rust\\rust\\build\\x86_64-pc-windows-msvc\\test\\debuginfo\\coroutine-closure.cdb\\coroutine-closure.debugger.script" "D:\\a\\rust\\rust\\build\\x86_64-pc-windows-msvc\\test\\debuginfo\\coroutine-closure.cdb\\a.exe"
--- stdout -------------------------------

************* Preparing the environment for Debugger Extensions Gallery repositories **************
   ExtensionRepository : Implicit
   UseExperimentalFeatureForNugetShare : true
   AllowNugetExeUpdate : true
   NonInteractiveNuget : true
   AllowNugetMSCredentialProviderInstall : true
   AllowParallelInitializationOfLocalRepositories : true

   EnableRedirectToV8JsProvider : false

   -- Configuring repositories
      ----> Repository : LocalInstalled, Enabled: true
      ----> Repository : UserExtensions, Enabled: true

>>>>>>>>>>>>> Preparing the environment for Debugger Extensions Gallery repositories completed, duration 0.000 seconds

************* Waiting for Debugger Extensions Gallery to Initialize **************

>>>>>>>>>>>>> Waiting for Debugger Extensions Gallery to Initialize completed, duration 0.016 seconds
   ----> Repository : UserExtensions, Enabled: true, Packages count: 0
   ----> Repository : LocalInstalled, Enabled: true, Packages count: 30

Microsoft (R) Windows Debugger Version 10.0.26100.8249 AMD64
Copyright (c) Microsoft Corporation. All rights reserved.

CommandLine: D:\a\rust\rust\build\x86_64-pc-windows-msvc\test\debuginfo\coroutine-closure.cdb\a.exe

************* Path validation summary **************
Response                         Time (ms)     Location
Deferred                                       srv*
Symbol search path is: srv*
Executable search path is: 

+------------------------------------------------------------------------+
| This target supports Hardware-enforced Stack Protection. A HW based    |
| "Shadow Stack" may be available to assist in debugging and analysis.   |
| See aka.ms/userhsp for more info.                                      |
|                                                                        |
| dps @ssp                                                               |
|                                                                        |
+------------------------------------------------------------------------+

ModLoad: 00000000`00c40000 00000000`00c46000   a.exe   
ModLoad: 00007ff9`47b60000 00007ff9`47dc4000   ntdll.dll
ModLoad: 00000000`77d80000 00000000`77f40000   ntdll32.dll
ModLoad: 00007ff9`46ff0000 00007ff9`47045000   C:\Windows\System32\wow64.dll
ModLoad: 00007ff9`47110000 00007ff9`4711b000   C:\Windows\System32\wow64base.dll
ModLoad: 00007ff9`46c90000 00007ff9`46d19000   C:\Windows\System32\wow64win.dll
ModLoad: 00007ff9`45a20000 00007ff9`45a38000   C:\Windows\System32\wow64con.dll
(24d0.20e8): Break instruction exception - code 80000003 (first chance)
ntdll!LdrpDoDebuggerBreak+0x35:
00007ff9`47c7f61d cc              int     3
0:000> version
Windows 10 Version 26100 MP (4 procs) Free x64
Product: Server, suite: TerminalServer DataCenter SingleUserTS
Edition build lab: 26100.1.amd64fre.ge_release.240331-1435
Build layer: DesktopEditions -> 26100.1.amd64fre.ge_release.240331-1435
Build layer: OnecoreUAP -> 26100.32995.amd64fre.lt_release_svc_prod1.260605-1857
Build layer: ShellCommon -> 26100.32995.amd64fre.lt_release_svc_prod1.260605-1857
Build layer: OSClient   -> 26100.32995.amd64fre.lt_release_svc_prod1.260605-1857
Debug session time: Fri Jul 10 15:59:37.952 2026 (UTC + 0:00)
System Uptime: 0 days 1:33:48.155
Process Uptime: 0 days 0:00:00.060
  Kernel time: 0 days 0:00:00.000
  User time: 0 days 0:00:00.000
Live user mode: <Local>

Microsoft (R) Windows Debugger Version 10.0.26100.8249 AMD64
Copyright (c) Microsoft Corporation. All rights reserved.

command line: '"C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\cdb.exe" -lines -cf D:\a\rust\rust\build\x86_64-pc-windows-msvc\test\debuginfo\coroutine-closure.cdb\coroutine-closure.debugger.script D:\a\rust\rust\build\x86_64-pc-windows-msvc\test\debuginfo\coroutine-closure.cdb\a.exe'  Debugger Process 0x1A3C 
dbgeng:  image 10.0.26100.8249, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\dbgeng.dll]
dbghelp: image 10.0.26100.8249, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\dbghelp.dll]
        DIA version: 33145
Extension DLL search Path:
    C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\winext;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\winext\arcade;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\pri;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64;C:\Users\runneradmin\AppData\Local\Dbg\EngineExtensions;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64;D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage2\lib\rustlib\i686-pc-windows-msvc\lib;C:\Program Files (x86)\Windows Kits\10\bin\x64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;D:\a\rust\rust\ninja;D:\a\rust\rust\sccache;C:\Program Files\MongoDB\Server\7.0\bin;C:\vcpkg;C:\tools\zstd;C:\hostedtoolcache\windows\stack\3.11.1\x64;C:\cabal\bin;C:\ghcup\bin;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files\R\R-4.6.1\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.13\x64\bin;C:\hostedtoolcache\windows\Python\3.12.10\x64\Scripts;C:\hostedtoolcache\windows\Python\3.12.10\x64;C:\hostedtoolcache\windows\Ruby\3.3.11\x64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\17.0.19-10\x64\bin;C:\Program Files\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files (x86)\WiX Toolset v3.14\bin;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.16\bin;C:\Program Files\Microsoft Service Fabric\bin\Fabric\Fabric.Code;C:\Program Files\Microsoft SDKs\Service Fabric\Tools\ServiceFabricLocalClusterManager;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Program Files\mongosh;C:\Program Files\LLVM\bin;C:\Program Files (x86)\LLVM\bin;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x86
Extension DLL chain:
    wow64exts: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP\wow64exts.dll]
    dbghelp: image 10.0.26100.8249, API 10.0.6, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\dbghelp.dll]
    exts: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP\exts.dll]
    uext: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\winext\uext.dll]
    ntsdexts: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP\ntsdexts.dll]
WOW64 extensions loaded
0:000> .nvlist
Loaded NatVis Files:
    <None Loaded>
0:000> bp `coroutine-closure.rs:22`
*** WARNING: Unable to verify checksum for a.exe
0:000>  g
ModLoad: 00000000`77d70000 00000000`77d7a000   C:\Windows\System32\wow64cpu.dll
ModLoad: 00000000`769b0000 00000000`76aa0000   C:\Windows\SysWOW64\KERNEL32.DLL
ModLoad: 00000000`76e70000 00000000`77135000   C:\Windows\SysWOW64\KERNELBASE.dll
ModLoad: 00000000`75740000 00000000`757ed000   C:\Windows\SysWOW64\apphelp.dll
ModLoad: 00000000`75930000 00000000`75a40000   C:\Windows\SysWOW64\ucrtbase.dll
ModLoad: 00000000`75720000 00000000`7573d000   C:\Windows\SysWOW64\VCRUNTIME140.dll
ModLoad: 00000000`75630000 00000000`75711000   D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage2\lib\rustlib\i686-pc-windows-msvc\lib\std-fe46aae8be155b49.dll
ModLoad: 00000000`75ff0000 00000000`76051000   C:\Windows\SysWOW64\WS2_32.dll
ModLoad: 00000000`75600000 00000000`7561f000   C:\Windows\SysWOW64\USERENV.dll
ModLoad: 00000000`76140000 00000000`761fc000   C:\Windows\SysWOW64\RPCRT4.dll
ModLoad: 00000000`76060000 00000000`760d7000   C:\Windows\SysWOW64\bcryptprimitives.dll
(24d0.20e8): WOW64 breakpoint - code 4000001f (first chance)
First chance exceptions are reported before any exception handling.
This exception may be expected and handled.
ntdll32!LdrpDoDebuggerBreak+0x2b:
77e98ee8 cc              int     3
0:000:x86>  dx closure
Error: Unable to bind name 'closure'
0:000:x86> qq
quit:
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\atlmfc.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\ObjectiveC.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\concurrency.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\cpp_rest.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\stl.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Data.Json.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Devices.Geolocation.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Devices.Sensors.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Media.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\windows.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\winrt.natvis'
------------------------------------------
stderr: none

---- [debuginfo-cdb] tests\debuginfo\coroutine-closure.rs stdout end ----
---- [debuginfo-cdb] tests\debuginfo\coroutine-objects.rs stdout ----

error: check directive(s) from `D:\a\rust\rust\tests\debuginfo\coroutine-objects.rs` not found in debugger output. errors:
    (coroutine-objects.rs:56) ` b                : Returned [Type: enum2$<coroutine_objects::main::coroutine_env$0>]`
the following subset of check directive(s) was found successfully:
    (coroutine-objects.rs:37) `b                : Unresumed [Type: enum2$<coroutine_objects::main::coroutine_env$0>]`
    (coroutine-objects.rs:38) `    [+0x000] _ref__a          : 0x5bfb78 : 5 [Type: int *]`
    (coroutine-objects.rs:42) `b                : Suspend0 [Type: enum2$<coroutine_objects::main::coroutine_env$0>]`
    (coroutine-objects.rs:43) `    [+0x004] c                : 6 [Type: int]`
    (coroutine-objects.rs:44) `    [+0x008] d                : 7 [Type: int]`
    (coroutine-objects.rs:45) `    [+0x000] _ref__a          : 0x5bfb78 : 5 [Type: int *]`
    (coroutine-objects.rs:49) `b                : Suspend1 [Type: enum2$<coroutine_objects::main::coroutine_env$0>]`
    (coroutine-objects.rs:50) `    [+0x004] c                : 7 [Type: int]`
    (coroutine-objects.rs:51) `    [+0x008] d                : 8 [Type: int]`
    (coroutine-objects.rs:52) `    [+0x000] _ref__a          : 0x5bfb78 : 6 [Type: int *]`
    (coroutine-objects.rs:57) `    [+0x000] _ref__a          : 0x5bfb78 : 6 [Type: int *]`
status: exit code: 0
command: PATH="D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage2\lib\rustlib\i686-pc-windows-msvc\lib;C:\Program Files (x86)\Windows Kits\10\bin\x64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;D:\a\rust\rust\ninja;D:\a\rust\rust\sccache;C:\Program Files\MongoDB\Server\7.0\bin;C:\vcpkg;C:\tools\zstd;C:\hostedtoolcache\windows\stack\3.11.1\x64;C:\cabal\bin;C:\ghcup\bin;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files\R\R-4.6.1\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.13\x64\bin;C:\hostedtoolcache\windows\Python\3.12.10\x64\Scripts;C:\hostedtoolcache\windows\Python\3.12.10\x64;C:\hostedtoolcache\windows\Ruby\3.3.11\x64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\17.0.19-10\x64\bin;C:\Program Files\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files (x86)\WiX Toolset v3.14\bin;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.16\bin;C:\Program Files\Microsoft Service Fabric\bin\Fabric\Fabric.Code;C:\Program Files\Microsoft SDKs\Service Fabric\Tools\ServiceFabricLocalClusterManager;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Program Files\mongosh;C:\Program Files\LLVM\bin;C:\Program Files (x86)\LLVM\bin;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x86" "C:\\Program Files (x86)\\Windows Kits\\10\\Debuggers\\x64\\cdb.exe" "-lines" "-cf" "D:\\a\\rust\\rust\\build\\x86_64-pc-windows-msvc\\test\\debuginfo\\coroutine-objects.cdb\\coroutine-objects.debugger.script" "D:\\a\\rust\\rust\\build\\x86_64-pc-windows-msvc\\test\\debuginfo\\coroutine-objects.cdb\\a.exe"
--- stdout -------------------------------

************* Preparing the environment for Debugger Extensions Gallery repositories **************
   ExtensionRepository : Implicit
   UseExperimentalFeatureForNugetShare : true
   AllowNugetExeUpdate : true
   NonInteractiveNuget : true
   AllowNugetMSCredentialProviderInstall : true
   AllowParallelInitializationOfLocalRepositories : true

   EnableRedirectToV8JsProvider : false

   -- Configuring repositories
      ----> Repository : LocalInstalled, Enabled: true
      ----> Repository : UserExtensions, Enabled: true

>>>>>>>>>>>>> Preparing the environment for Debugger Extensions Gallery repositories completed, duration 0.000 seconds

************* Waiting for Debugger Extensions Gallery to Initialize **************

>>>>>>>>>>>>> Waiting for Debugger Extensions Gallery to Initialize completed, duration 0.015 seconds
   ----> Repository : UserExtensions, Enabled: true, Packages count: 0
   ----> Repository : LocalInstalled, Enabled: true, Packages count: 30

Microsoft (R) Windows Debugger Version 10.0.26100.8249 AMD64
Copyright (c) Microsoft Corporation. All rights reserved.

CommandLine: D:\a\rust\rust\build\x86_64-pc-windows-msvc\test\debuginfo\coroutine-objects.cdb\a.exe

************* Path validation summary **************
Response                         Time (ms)     Location
Deferred                                       srv*
Symbol search path is: srv*
Executable search path is: 

+------------------------------------------------------------------------+
| This target supports Hardware-enforced Stack Protection. A HW based    |
| "Shadow Stack" may be available to assist in debugging and analysis.   |
| See aka.ms/userhsp for more info.                                      |
|                                                                        |
| dps @ssp                                                               |
|                                                                        |
+------------------------------------------------------------------------+

ModLoad: 00000000`00f10000 00000000`00f16000   a.exe   
ModLoad: 00007ff9`47b60000 00007ff9`47dc4000   ntdll.dll
ModLoad: 00000000`77d80000 00000000`77f40000   ntdll32.dll
ModLoad: 00007ff9`46ff0000 00007ff9`47045000   C:\Windows\System32\wow64.dll
ModLoad: 00007ff9`47110000 00007ff9`4711b000   C:\Windows\System32\wow64base.dll
ModLoad: 00007ff9`46c90000 00007ff9`46d19000   C:\Windows\System32\wow64win.dll
ModLoad: 00007ff9`45a20000 00007ff9`45a38000   C:\Windows\System32\wow64con.dll
(264.2150): Break instruction exception - code 80000003 (first chance)
ntdll!LdrpDoDebuggerBreak+0x35:
00007ff9`47c7f61d cc              int     3
0:000> version
Windows 10 Version 26100 MP (4 procs) Free x64
Product: Server, suite: TerminalServer DataCenter SingleUserTS
Edition build lab: 26100.1.amd64fre.ge_release.240331-1435
Build layer: DesktopEditions -> 26100.1.amd64fre.ge_release.240331-1435
Build layer: OnecoreUAP -> 26100.32995.amd64fre.lt_release_svc_prod1.260605-1857
Build layer: ShellCommon -> 26100.32995.amd64fre.lt_release_svc_prod1.260605-1857
Build layer: OSClient   -> 26100.32995.amd64fre.lt_release_svc_prod1.260605-1857
Debug session time: Fri Jul 10 15:59:38.675 2026 (UTC + 0:00)
System Uptime: 0 days 1:33:48.878
Process Uptime: 0 days 0:00:00.069
  Kernel time: 0 days 0:00:00.000
  User time: 0 days 0:00:00.000
Live user mode: <Local>

Microsoft (R) Windows Debugger Version 10.0.26100.8249 AMD64
Copyright (c) Microsoft Corporation. All rights reserved.

command line: '"C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\cdb.exe" -lines -cf D:\a\rust\rust\build\x86_64-pc-windows-msvc\test\debuginfo\coroutine-objects.cdb\coroutine-objects.debugger.script D:\a\rust\rust\build\x86_64-pc-windows-msvc\test\debuginfo\coroutine-objects.cdb\a.exe'  Debugger Process 0x1B90 
dbgeng:  image 10.0.26100.8249, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\dbgeng.dll]
dbghelp: image 10.0.26100.8249, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\dbghelp.dll]
        DIA version: 33145
Extension DLL search Path:
    C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\winext;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\winext\arcade;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\pri;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64;C:\Users\runneradmin\AppData\Local\Dbg\EngineExtensions;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64;D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage2\lib\rustlib\i686-pc-windows-msvc\lib;C:\Program Files (x86)\Windows Kits\10\bin\x64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;D:\a\rust\rust\ninja;D:\a\rust\rust\sccache;C:\Program Files\MongoDB\Server\7.0\bin;C:\vcpkg;C:\tools\zstd;C:\hostedtoolcache\windows\stack\3.11.1\x64;C:\cabal\bin;C:\ghcup\bin;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files\R\R-4.6.1\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.13\x64\bin;C:\hostedtoolcache\windows\Python\3.12.10\x64\Scripts;C:\hostedtoolcache\windows\Python\3.12.10\x64;C:\hostedtoolcache\windows\Ruby\3.3.11\x64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\17.0.19-10\x64\bin;C:\Program Files\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files (x86)\WiX Toolset v3.14\bin;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.16\bin;C:\Program Files\Microsoft Service Fabric\bin\Fabric\Fabric.Code;C:\Program Files\Microsoft SDKs\Service Fabric\Tools\ServiceFabricLocalClusterManager;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Program Files\mongosh;C:\Program Files\LLVM\bin;C:\Program Files (x86)\LLVM\bin;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x86
Extension DLL chain:
    wow64exts: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP\wow64exts.dll]
    dbghelp: image 10.0.26100.8249, API 10.0.6, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\dbghelp.dll]
    exts: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP\exts.dll]
    uext: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\winext\uext.dll]
    ntsdexts: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP\ntsdexts.dll]
WOW64 extensions loaded
0:000> .nvlist
Loaded NatVis Files:
    <None Loaded>
0:000> bp `coroutine-objects.rs:79`
*** WARNING: Unable to verify checksum for a.exe
0:000> bp `coroutine-objects.rs:81`
0:000> bp `coroutine-objects.rs:83`
0:000> bp `coroutine-objects.rs:85`
0:000>  g
ModLoad: 00000000`77d70000 00000000`77d7a000   C:\Windows\System32\wow64cpu.dll
ModLoad: 00000000`769b0000 00000000`76aa0000   C:\Windows\SysWOW64\KERNEL32.DLL
ModLoad: 00000000`76e70000 00000000`77135000   C:\Windows\SysWOW64\KERNELBASE.dll
ModLoad: 00000000`75740000 00000000`757ed000   C:\Windows\SysWOW64\apphelp.dll
ModLoad: 00000000`75930000 00000000`75a40000   C:\Windows\SysWOW64\ucrtbase.dll
ModLoad: 00000000`75720000 00000000`7573d000   C:\Windows\SysWOW64\VCRUNTIME140.dll
ModLoad: 00000000`75630000 00000000`75711000   D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage2\lib\rustlib\i686-pc-windows-msvc\lib\std-fe46aae8be155b49.dll
ModLoad: 00000000`75ff0000 00000000`76051000   C:\Windows\SysWOW64\WS2_32.dll
ModLoad: 00000000`75600000 00000000`7561f000   C:\Windows\SysWOW64\USERENV.dll
ModLoad: 00000000`76140000 00000000`761fc000   C:\Windows\SysWOW64\RPCRT4.dll
ModLoad: 00000000`76060000 00000000`760d7000   C:\Windows\SysWOW64\bcryptprimitives.dll
(264.2150): WOW64 breakpoint - code 4000001f (first chance)
First chance exceptions are reported before any exception handling.
This exception may be expected and handled.
ntdll32!LdrpDoDebuggerBreak+0x2b:
77e98ee8 cc              int     3
0:000:x86>  dx b
Error: Unable to bind name 'b'
0:000:x86>  g
Breakpoint 0 hit
a!coroutine_objects::main+0x40:
00f11400 c745f000000000  mov     dword ptr [ebp-10h],0 ss:002b:005bfba4=ffffffff
0:000:x86>  dx b
b                : Unresumed [Type: enum2$<coroutine_objects::main::coroutine_env$0>]
    [<Raw View>]     [Type: enum2$<coroutine_objects::main::coroutine_env$0>]
    [+0x000] _ref__a          : 0x5bfb78 : 5 [Type: int *]
0:000:x86>  g
Breakpoint 1 hit
a!coroutine_objects::main+0x5f:
00f1141f e88cffffff      call    a!coroutine_objects::_zzz (00f113b0)
0:000:x86>  dx b
b                : Suspend0 [Type: enum2$<coroutine_objects::main::coroutine_env$0>]
    [<Raw View>]     [Type: enum2$<coroutine_objects::main::coroutine_env$0>]
    [+0x004] c                : 6 [Type: int]
    [+0x008] d                : 7 [Type: int]
    [+0x000] _ref__a          : 0x5bfb78 : 5 [Type: int *]
0:000:x86>  g
Breakpoint 2 hit
a!coroutine_objects::main+0x77:
00f11437 e874ffffff      call    a!coroutine_objects::_zzz (00f113b0)
0:000:x86>  dx b
b                : Suspend1 [Type: enum2$<coroutine_objects::main::coroutine_env$0>]
    [<Raw View>]     [Type: enum2$<coroutine_objects::main::coroutine_env$0>]
    [+0x004] c                : 7 [Type: int]
    [+0x008] d                : 8 [Type: int]
    [+0x000] _ref__a          : 0x5bfb78 : 6 [Type: int *]
0:000:x86> qq
quit:
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\atlmfc.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\ObjectiveC.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\concurrency.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\cpp_rest.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\stl.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Data.Json.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Devices.Geolocation.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Devices.Sensors.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Media.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\windows.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\winrt.natvis'
------------------------------------------
stderr: none

---- [debuginfo-cdb] tests\debuginfo\coroutine-objects.rs stdout end ----
---- [debuginfo-cdb] tests\debuginfo\duration-type.rs stdout ----

error: check directive(s) from `D:\a\rust\rust\tests\debuginfo\duration-type.rs` not found in debugger output. errors:
    (duration-type.rs:9) `duration         : 5s 12ns [Type: core::time::Duration]`
    (duration-type.rs:10) `    [<Raw View>]     [Type: core::time::Duration]`
    (duration-type.rs:11) `    seconds          : 5 [Type: unsigned __int64]`
    (duration-type.rs:12) `    nanoseconds      : 12 [Type: unsigned int]`
status: exit code: 0
command: PATH="D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage2\lib\rustlib\i686-pc-windows-msvc\lib;C:\Program Files (x86)\Windows Kits\10\bin\x64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;D:\a\rust\rust\ninja;D:\a\rust\rust\sccache;C:\Program Files\MongoDB\Server\7.0\bin;C:\vcpkg;C:\tools\zstd;C:\hostedtoolcache\windows\stack\3.11.1\x64;C:\cabal\bin;C:\ghcup\bin;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files\R\R-4.6.1\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.13\x64\bin;C:\hostedtoolcache\windows\Python\3.12.10\x64\Scripts;C:\hostedtoolcache\windows\Python\3.12.10\x64;C:\hostedtoolcache\windows\Ruby\3.3.11\x64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\17.0.19-10\x64\bin;C:\Program Files\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files (x86)\WiX Toolset v3.14\bin;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.16\bin;C:\Program Files\Microsoft Service Fabric\bin\Fabric\Fabric.Code;C:\Program Files\Microsoft SDKs\Service Fabric\Tools\ServiceFabricLocalClusterManager;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Program Files\mongosh;C:\Program Files\LLVM\bin;C:\Program Files (x86)\LLVM\bin;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x86" "C:\\Program Files (x86)\\Windows Kits\\10\\Debuggers\\x64\\cdb.exe" "-lines" "-cf" "D:\\a\\rust\\rust\\build\\x86_64-pc-windows-msvc\\test\\debuginfo\\duration-type.cdb\\duration-type.debugger.script" "D:\\a\\rust\\rust\\build\\x86_64-pc-windows-msvc\\test\\debuginfo\\duration-type.cdb\\a.exe"
--- stdout -------------------------------

************* Preparing the environment for Debugger Extensions Gallery repositories **************
   ExtensionRepository : Implicit
   UseExperimentalFeatureForNugetShare : true
   AllowNugetExeUpdate : true
   NonInteractiveNuget : true
   AllowNugetMSCredentialProviderInstall : true
   AllowParallelInitializationOfLocalRepositories : true

   EnableRedirectToV8JsProvider : false

   -- Configuring repositories
      ----> Repository : LocalInstalled, Enabled: true
      ----> Repository : UserExtensions, Enabled: true

>>>>>>>>>>>>> Preparing the environment for Debugger Extensions Gallery repositories completed, duration 0.000 seconds

************* Waiting for Debugger Extensions Gallery to Initialize **************

>>>>>>>>>>>>> Waiting for Debugger Extensions Gallery to Initialize completed, duration 0.016 seconds
   ----> Repository : UserExtensions, Enabled: true, Packages count: 0
   ----> Repository : LocalInstalled, Enabled: true, Packages count: 30

Microsoft (R) Windows Debugger Version 10.0.26100.8249 AMD64
Copyright (c) Microsoft Corporation. All rights reserved.

CommandLine: D:\a\rust\rust\build\x86_64-pc-windows-msvc\test\debuginfo\duration-type.cdb\a.exe

************* Path validation summary **************
Response                         Time (ms)     Location
Deferred                                       srv*
Symbol search path is: srv*
Executable search path is: 

+------------------------------------------------------------------------+
| This target supports Hardware-enforced Stack Protection. A HW based    |
| "Shadow Stack" may be available to assist in debugging and analysis.   |
| See aka.ms/userhsp for more info.                                      |
|                                                                        |
| dps @ssp                                                               |
|                                                                        |
+------------------------------------------------------------------------+

ModLoad: 00000000`007e0000 00000000`007e6000   a.exe   
ModLoad: 00007ff9`47b60000 00007ff9`47dc4000   ntdll.dll
ModLoad: 00000000`77d80000 00000000`77f40000   ntdll32.dll
ModLoad: 00007ff9`46ff0000 00007ff9`47045000   C:\Windows\System32\wow64.dll
ModLoad: 00007ff9`47110000 00007ff9`4711b000   C:\Windows\System32\wow64base.dll
ModLoad: 00007ff9`46c90000 00007ff9`46d19000   C:\Windows\System32\wow64win.dll
ModLoad: 00007ff9`45a20000 00007ff9`45a38000   C:\Windows\System32\wow64con.dll
(d4.1674): Break instruction exception - code 80000003 (first chance)
ntdll!LdrpDoDebuggerBreak+0x35:
00007ff9`47c7f61d cc              int     3
0:000> version
Windows 10 Version 26100 MP (4 procs) Free x64
Product: Server, suite: TerminalServer DataCenter SingleUserTS
Edition build lab: 26100.1.amd64fre.ge_release.240331-1435
Build layer: DesktopEditions -> 26100.1.amd64fre.ge_release.240331-1435
Build layer: OnecoreUAP -> 26100.32995.amd64fre.lt_release_svc_prod1.260605-1857
Build layer: ShellCommon -> 26100.32995.amd64fre.lt_release_svc_prod1.260605-1857
Build layer: OSClient   -> 26100.32995.amd64fre.lt_release_svc_prod1.260605-1857
Debug session time: Fri Jul 10 15:59:40.024 2026 (UTC + 0:00)
System Uptime: 0 days 1:33:50.227
Process Uptime: 0 days 0:00:00.055
  Kernel time: 0 days 0:00:00.000
  User time: 0 days 0:00:00.000
Live user mode: <Local>

Microsoft (R) Windows Debugger Version 10.0.26100.8249 AMD64
Copyright (c) Microsoft Corporation. All rights reserved.

command line: '"C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\cdb.exe" -lines -cf D:\a\rust\rust\build\x86_64-pc-windows-msvc\test\debuginfo\duration-type.cdb\duration-type.debugger.script D:\a\rust\rust\build\x86_64-pc-windows-msvc\test\debuginfo\duration-type.cdb\a.exe'  Debugger Process 0x1BBC 
dbgeng:  image 10.0.26100.8249, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\dbgeng.dll]
dbghelp: image 10.0.26100.8249, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\dbghelp.dll]
        DIA version: 33145
Extension DLL search Path:
    C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\winext;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\winext\arcade;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\pri;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64;C:\Users\runneradmin\AppData\Local\Dbg\EngineExtensions;C:\Program Files (x86)\Windows Kits\10\Debuggers\x64;D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage2\lib\rustlib\i686-pc-windows-msvc\lib;C:\Program Files (x86)\Windows Kits\10\bin\x64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x64;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;D:\a\rust\rust\ninja;D:\a\rust\rust\sccache;C:\Program Files\MongoDB\Server\7.0\bin;C:\vcpkg;C:\tools\zstd;C:\hostedtoolcache\windows\stack\3.11.1\x64;C:\cabal\bin;C:\ghcup\bin;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files\R\R-4.6.1\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.13\x64\bin;C:\hostedtoolcache\windows\Python\3.12.10\x64\Scripts;C:\hostedtoolcache\windows\Python\3.12.10\x64;C:\hostedtoolcache\windows\Ruby\3.3.11\x64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\17.0.19-10\x64\bin;C:\Program Files\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files (x86)\WiX Toolset v3.14\bin;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.16\bin;C:\Program Files\Microsoft Service Fabric\bin\Fabric\Fabric.Code;C:\Program Files\Microsoft SDKs\Service Fabric\Tools\ServiceFabricLocalClusterManager;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Program Files\mongosh;C:\Program Files\LLVM\bin;C:\Program Files (x86)\LLVM\bin;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps;C:\Program Files\Microsoft Visual Studio\18\Enterprise\VC\Tools\MSVC\14.51.36231\bin\HostX64\x86
Extension DLL chain:
    wow64exts: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP\wow64exts.dll]
    dbghelp: image 10.0.26100.8249, API 10.0.6, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\dbghelp.dll]
    exts: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP\exts.dll]
    uext: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\winext\uext.dll]
    ntsdexts: image 10.0.26100.8249, API 1.0.0, 
        [path: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\WINXP\ntsdexts.dll]
WOW64 extensions loaded
0:000> .nvlist
Loaded NatVis Files:
    <None Loaded>
0:000> bp `duration-type.rs:19`
*** WARNING: Unable to verify checksum for a.exe
0:000>  g
ModLoad: 00000000`77d70000 00000000`77d7a000   C:\Windows\System32\wow64cpu.dll
ModLoad: 00000000`769b0000 00000000`76aa0000   C:\Windows\SysWOW64\KERNEL32.DLL
ModLoad: 00000000`76e70000 00000000`77135000   C:\Windows\SysWOW64\KERNELBASE.dll
ModLoad: 00000000`75740000 00000000`757ed000   C:\Windows\SysWOW64\apphelp.dll
ModLoad: 00000000`75930000 00000000`75a40000   C:\Windows\SysWOW64\ucrtbase.dll
ModLoad: 00000000`75720000 00000000`7573d000   C:\Windows\SysWOW64\VCRUNTIME140.dll
ModLoad: 00000000`75630000 00000000`75711000   D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage2\lib\rustlib\i686-pc-windows-msvc\lib\std-fe46aae8be155b49.dll
ModLoad: 00000000`75ff0000 00000000`76051000   C:\Windows\SysWOW64\WS2_32.dll
ModLoad: 00000000`75600000 00000000`7561f000   C:\Windows\SysWOW64\USERENV.dll
ModLoad: 00000000`76140000 00000000`761fc000   C:\Windows\SysWOW64\RPCRT4.dll
ModLoad: 00000000`76060000 00000000`760d7000   C:\Windows\SysWOW64\bcryptprimitives.dll
(d4.1674): WOW64 breakpoint - code 4000001f (first chance)
First chance exceptions are reported before any exception handling.
This exception may be expected and handled.
ntdll32!LdrpDoDebuggerBreak+0x2b:
77e98ee8 cc              int     3
0:000:x86>  dx duration
Error: Unable to bind name 'duration'
0:000:x86> qq
quit:
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\atlmfc.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\ObjectiveC.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\concurrency.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\cpp_rest.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\stl.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Data.Json.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Devices.Geolocation.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Devices.Sensors.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Media.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\windows.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\winrt.natvis'
------------------------------------------
stderr: none

---
Currently active steps:
test::Debuginfo { test_compiler: Compiler { stage: 2, host: x86_64-pc-windows-msvc, forced_compiler: false }, target: i686-pc-windows-msvc } at src\bootstrap\src\core\build_steps\test.rs:1874
test::Compiletest { test_compiler: Compiler { stage: 2, host: x86_64-pc-windows-msvc, forced_compiler: false }, target: i686-pc-windows-msvc, mode: debuginfo, suite: "debuginfo", path: "tests/debuginfo", compare_mode: Some("split-dwarf") } at src\bootstrap\src\core\build_steps\test.rs:1874
Build completed unsuccessfully in 1:26:18
make: *** [Makefile:115: ci-msvc-py] Error 1
  local time: Fri Jul 10 16:00:14 CUT 2026
  network time: Fri, 10 Jul 2026 16:00:16 GMT
##[error]Process completed with exit code 2.
##[group]Run echo "disk usage:"
echo "disk usage:"

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Investigate if we can pin Debug Tools for Windows component for debuginfo tests in CI

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@ChrisDenton @rustbot @rust-log-analyzer @Mark-Simulacrum @jieyouxu