=== RUN TestIntegration run.go:315: copied mcr.microsoft.com/windows/nanoserver:ltsc2022 to local mirror localhost:51511/library/nanoserver:latest time="2025-03-12T16:12:55Z" level=info msg="fetch failed after status: 404 Not Found" host="localhost:51511" run.go:315: copied docker.io/wintools/nanoserver:ltsc2022 to local mirror localhost:51511/library/nanoserver:plus time="2025-03-12T16:12:59Z" level=info msg="fetch failed after status: 404 Not Found" host="localhost:51511" run.go:315: copied docker.io/wintools/nanoserver:ltsc2022 to local mirror localhost:51511/library/nanoserver:plus-busybox run.go:247: Error Trace: D:/a/buildkit/buildkit/util/testutil/integration/run.go:247 D:/a/buildkit/buildkit/util/testutil/integration/run.go:248 D:/a/buildkit/buildkit/frontend/dockerfile/dockerfile_test.go:278 Error: Should be true Test: TestIntegration --- FAIL: TestIntegration (84.44s)

=== RUN TestIntegration/slice=7-12/TestCopyThroughSymlinkMultiStage/worker=containerd/frontend=client dockerfile_test.go:1508: Error Trace: D:/a/buildkit/buildkit/frontend/dockerfile/dockerfile_test.go:1508 D:/a/buildkit/buildkit/util/testutil/integration/run.go:103 D:/a/buildkit/buildkit/util/testutil/integration/run.go:245 Error: Received unexpected error: failed to compute cache key: failed to calculate checksum of ref hiwb3w6ivm6x2i97jgmaeimnv::5j95krd280nvgrhy6s27xr4pb: failed to mount {windows-layer C:\Users\RUNNER~1\AppData\Local\Temp\bktest_containerd290957396\root\io.containerd.snapshotter.v1.windows\snapshots\4 [parentLayerPaths=["C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\bktest_containerd290957396\\root\\io.containerd.snapshotter.v1.windows\\snapshots\\3"] ro]}: failed to activate layer C:\Users\RUNNER~1\AppData\Local\Temp\bktest_containerd290957396\root\io.containerd.snapshotter.v1.windows\snapshots\4: hcsshim::ActivateLayer failed in Win32: The process cannot access the file because it is being used by another process. (0x20): failed to activate layer C:\Users\RUNNER~1\AppData\Local\Temp\bktest_containerd290957396\root\io.containerd.snapshotter.v1.windows\snapshots\4: hcsshim::ActivateLayer failed in Win32: The process cannot access the file because it is being used by another process. (0x20) github.com/moby/buildkit/util/stack.Enable D:/a/buildkit/buildkit/util/stack/stack.go:82 github.com/moby/buildkit/util/grpcerrors.FromGRPC D:/a/buildkit/buildkit/util/grpcerrors/grpcerrors.go:204 github.com/moby/buildkit/util/grpcerrors.UnaryClientInterceptor D:/a/buildkit/buildkit/util/grpcerrors/intercept.go:41 google.golang.org/grpc.(*ClientConn).Invoke D:/a/buildkit/buildkit/vendor/google.golang.org/grpc/call.go:35 github.com/moby/buildkit/api/services/control.(*controlClient).Solve D:/a/buildkit/buildkit/api/services/control/control_grpc.pb.go:88 github.com/moby/buildkit/client.(*Client).solve.func2 D:/a/buildkit/buildkit/client/solve.go:345 golang.org/x/sync/errgroup.(*Group).Go.func1 D:/a/buildkit/buildkit/vendor/golang.org/x/sync/errgroup/errgroup.go:78 runtime.goexit C:/hostedtoolcache/windows/go/1.23.7/x64/src/runtime/asm_amd64.s:1700 failed to solve github.com/moby/buildkit/client.(*Client).solve.func2 D:/a/buildkit/buildkit/client/solve.go:361 golang.org/x/sync/errgroup.(*Group).Go.func1 D:/a/buildkit/buildkit/vendor/golang.org/x/sync/errgroup/errgroup.go:78 runtime.goexit C:/hostedtoolcache/windows/go/1.23.7/x64/src/runtime/asm_amd64.s:1700 Test: TestIntegration/slice=7-12/TestCopyThroughSymlinkMultiStage/worker=containerd/frontend=client sandbox.go:202: stdout: D:\a\buildkit\buildkit\bin\buildkitd.exe --containerd-worker-gc=false --containerd-worker=true --containerd-worker-addr npipe:////./pipe/containerd-bktest_containerd290957396 --containerd-worker-labels=org.mobyproject.buildkit.worker.sandbox=true --config=C:\Users\RUNNER~1\AppData\Local\Temp\bktest_config2532746424\buildkitd.toml --root C:\Users\RUNNER~1\AppData\Local\Temp\bktest_buildkitd441329487 --addr npipe:////./pipe/buildkitd-bktest_buildkitd441329487 --debug sandbox.go:205: symbolic link created for sub <<===>> out\sub sandbox.go:205: symbolic link created for sub2 <<===>> out\sub sandbox.go:202: stderr: D:\a\buildkit\buildkit\bin\buildkitd.exe --containerd-worker-gc=false --containerd-worker=true --containerd-worker-addr npipe:////./pipe/containerd-bktest_containerd290957396 --containerd-worker-label