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Stop compiling when we get resolving crate failure#154713

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chenyukang wants to merge 2 commits intorust-lang:mainfrom
chenyukang:yukang-fix-154096-missing-crate-noise
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Stop compiling when we get resolving crate failure#154713
chenyukang wants to merge 2 commits intorust-lang:mainfrom
chenyukang:yukang-fix-154096-missing-crate-noise

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@chenyukang chenyukang commented Apr 2, 2026

Fixes #154096

closes #118130

@rustbot rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Apr 2, 2026
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rustbot commented Apr 2, 2026

r? @TaKO8Ki

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r=me with ci green

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@bors r=kivooeo

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rust-bors bot commented Apr 2, 2026

📌 Commit f1fbfd4 has been approved by kivooeo

It is now in the queue for this repository.

@rust-bors rust-bors bot added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Apr 2, 2026
JonathanBrouwer added a commit to JonathanBrouwer/rust that referenced this pull request Apr 2, 2026
…ng-crate-noise, r=kivooeo

Stop compiling when we get resolving crate failure

Fixes rust-lang#154096

closes rust-lang#118130
rust-bors bot pushed a commit that referenced this pull request Apr 2, 2026
…uwer

Rollup of 21 pull requests

Successful merges:

 - #153105 (Compute the result of a projection type with region errors)
 - #153286 (various fixes for scalable vectors)
 - #153532 (Attributes containing rustc)
 - #153960 (Make `layout_of` cycles fatal errors)
 - #154527 (Emit pre-expansion feature gate warnings for negative impls and specialization)
 - #154666 (Remove `StableHashContext` impls)
 - #154669 (Introduce #[diagnostic::on_move] on `Arc`)
 - #154710 (opaque_generic_const_args -> generic_const_args)
 - #154712 (Revert "`-Znext-solver` Remove the forced ambiguity hack from search graph")
 - #154713 (Stop compiling when we get resolving crate failure)
 - #154213 (tidy-alphabetical: fix line number in error message)
 - #154425 (Migrate transmute tests)
 - #154442 (Export `derive` at the crate root: `core::derive` and `std::derive`)
 - #154469 (mGCA: Lower spans for literal const args)
 - #154578 (Rename `probe_ty_var` to `try_resolve_ty_var`)
 - #154615 (Moving issues)
 - #154644 (rustdoc: seperate methods and associated functions in sidebar)
 - #154660 (Avoid creating async return opaques for foreign async fns)
 - #154671 (Add a test for a past ICE when calling a const fn of an unresolved type with the wrong number of args)
 - #154680 ([rustdoc] Replace `DocContext` with `TyCtxt` wherever possible)
 - #154709 (Revert `Ty` type alias in `rustc_type_ir`)
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@bors r-
Probably the cause of #154716 (comment)
@bors try jobs=dist-various-1

@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-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels Apr 2, 2026
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rust-bors bot commented Apr 2, 2026

This pull request was unapproved.

This PR was contained in a rollup (#154716), which was unapproved.

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rust-bors bot pushed a commit that referenced this pull request Apr 2, 2026
…ise, r=<try>

Stop compiling when we get resolving crate failure


try-job: dist-various-1
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rust-bors bot commented Apr 2, 2026

💔 Test for 558670d failed: CI. Failed job:

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

Click to see the possible cause of the failure (guessed by this bot)
---- [run-make] tests/run-make/error-writing-dependencies stdout ----

error: rmake recipe failed to complete
status: exit status: 101
command: cd "/checkout/obj/build/x86_64-unknown-linux-gnu/test/run-make/error-writing-dependencies/rmake_out" && env -u RUSTFLAGS -u __RUSTC_DEBUG_ASSERTIONS_ENABLED -u __STD_DEBUG_ASSERTIONS_ENABLED AR="arm-none-eabi-ar" BUILD_ROOT="/checkout/obj/build/x86_64-unknown-linux-gnu" CC="arm-none-eabi-gcc" CC_DEFAULT_FLAGS="-ffunction-sections -fdata-sections -mthumb -march=armv6s-m" CXX="arm-none-eabi-g++" CXX_DEFAULT_FLAGS="-ffunction-sections -fdata-sections -mthumb -march=armv6s-m" HOST_RUSTC_DYLIB_PATH="/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib" LD_LIBRARY_PATH="/checkout/obj/build/x86_64-unknown-linux-gnu/bootstrap-tools/x86_64-unknown-linux-gnu/release/deps:/checkout/obj/build/x86_64-unknown-linux-gnu/stage0/lib/rustlib/x86_64-unknown-linux-gnu/lib" LD_LIB_PATH_ENVVAR="LD_LIBRARY_PATH" LLVM_BIN_DIR="/checkout/obj/build/x86_64-unknown-linux-gnu/llvm/bin" LLVM_COMPONENTS="aarch64 aarch64asmparser aarch64codegen aarch64desc aarch64disassembler aarch64info aarch64utils abi aggressiveinstcombine all all-targets amdgpu amdgpuasmparser amdgpucodegen amdgpudesc amdgpudisassembler amdgpuinfo amdgputargetmca amdgpuutils analysis arm armasmparser armcodegen armdesc armdisassembler arminfo armutils asmparser asmprinter avr avrasmparser avrcodegen avrdesc avrdisassembler avrinfo binaryformat bitreader bitstreamreader bitwriter bpf bpfasmparser bpfcodegen bpfdesc bpfdisassembler bpfinfo cas cfguard cgdata codegen codegentypes core coroutines coverage csky cskyasmparser cskycodegen cskydesc cskydisassembler cskyinfo debuginfobtf debuginfocodeview debuginfodwarf debuginfodwarflowlevel debuginfogsym debuginfologicalview debuginfomsf debuginfopdb demangle dlltooldriver dtlto dwarfcfichecker dwarflinker dwarflinkerclassic dwarflinkerparallel dwp engine executionengine extensions filecheck frontendatomic frontenddirective frontenddriver frontendhlsl frontendoffloading frontendopenacc frontendopenmp fuzzercli fuzzmutate globalisel hexagon hexagonasmparser hexagoncodegen hexagondesc hexagondisassembler hexagoninfo hipstdpar instcombine instrumentation interfacestub interpreter ipo irprinter irreader jitlink libdriver lineeditor linker loongarch loongarchasmparser loongarchcodegen loongarchdesc loongarchdisassembler loongarchinfo lto m68k m68kasmparser m68kcodegen m68kdesc m68kdisassembler m68kinfo mc mca mcdisassembler mcjit mcparser mips mipsasmparser mipscodegen mipsdesc mipsdisassembler mipsinfo mirparser msp430 msp430asmparser msp430codegen msp430desc msp430disassembler msp430info native nativecodegen nvptx nvptxcodegen nvptxdesc nvptxinfo objcarcopts objcopy object objectyaml option orcdebugging orcjit orcshared orctargetprocess passes plugins powerpc powerpcasmparser powerpccodegen powerpcdesc powerpcdisassembler powerpcinfo profiledata remarks riscv riscvasmparser riscvcodegen riscvdesc riscvdisassembler riscvinfo riscvtargetmca runtimedyld sandboxir scalaropts selectiondag sparc sparcasmparser sparccodegen sparcdesc sparcdisassembler sparcinfo support supportlsp symbolize systemz systemzasmparser systemzcodegen systemzdesc systemzdisassembler systemzinfo tablegen target targetparser telemetry textapi textapibinaryreader transformutils vectorize webassembly webassemblyasmparser webassemblycodegen webassemblydesc webassemblydisassembler webassemblyinfo webassemblyutils windowsdriver windowsmanifest x86 x86asmparser x86codegen x86desc x86disassembler x86info x86targetmca xray xtensa xtensaasmparser xtensacodegen xtensadesc xtensadisassembler xtensainfo" LLVM_FILECHECK="/checkout/obj/build/x86_64-unknown-linux-gnu/llvm/build/bin/FileCheck" NODE="/usr/bin/node" PYTHON="/usr/bin/python3" RUSTC="/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" RUSTC_LINKER="arm-none-eabi-gcc" RUSTDOC="/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustdoc" SOURCE_ROOT="/checkout" TARGET="thumbv6m-none-eabi" TARGET_EXE_DYLIB_PATH="/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/thumbv6m-none-eabi/lib" __BOOTSTRAP_JOBS="4" __STD_REMAP_DEBUGINFO_ENABLED="1" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/run-make/error-writing-dependencies/rmake"
stdout: none
--- stderr -------------------------------
LD_LIBRARY_PATH="/checkout/obj/build/x86_64-unknown-linux-gnu/test/run-make/error-writing-dependencies/rmake_out:/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib:/checkout/obj/build/x86_64-unknown-linux-gnu/bootstrap-tools/x86_64-unknown-linux-gnu/release/deps:/checkout/obj/build/x86_64-unknown-linux-gnu/stage0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/run-make/error-writing-dependencies/rmake_out" "foo.rs" "--emit=dep-info" "--out-dir" "foo/bar/baz" "--target=thumbv6m-none-eabi"
output status: `exit status: 1`
=== STDOUT ===



=== STDERR ===
error[E0463]: can't find crate for `std`
  |
  = note: the `thumbv6m-none-eabi` target may not support the standard library
  = note: `std` is required by `<unknown>` because it does not declare `#![no_std]`
  = help: consider building the standard library from source with `cargo build -Zbuild-std`

error: cannot resolve a prelude import

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0463`.



assert_contains:
=== HAYSTACK ===
error[E0463]: can't find crate for `std`
  |
  = note: the `thumbv6m-none-eabi` target may not support the standard library
  = note: `std` is required by `<unknown>` because it does not declare `#![no_std]`
  = help: consider building the standard library from source with `cargo build -Zbuild-std`

error: cannot resolve a prelude import

error: aborting due to 2 previous errors

---
---- [run-make] tests/run-make/output-filename-conflicts-with-directory stdout ----

error: rmake recipe failed to complete
status: exit status: 101
command: cd "/checkout/obj/build/x86_64-unknown-linux-gnu/test/run-make/output-filename-conflicts-with-directory/rmake_out" && env -u RUSTFLAGS -u __RUSTC_DEBUG_ASSERTIONS_ENABLED -u __STD_DEBUG_ASSERTIONS_ENABLED AR="arm-none-eabi-ar" BUILD_ROOT="/checkout/obj/build/x86_64-unknown-linux-gnu" CC="arm-none-eabi-gcc" CC_DEFAULT_FLAGS="-ffunction-sections -fdata-sections -mthumb -march=armv6s-m" CXX="arm-none-eabi-g++" CXX_DEFAULT_FLAGS="-ffunction-sections -fdata-sections -mthumb -march=armv6s-m" HOST_RUSTC_DYLIB_PATH="/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib" LD_LIBRARY_PATH="/checkout/obj/build/x86_64-unknown-linux-gnu/bootstrap-tools/x86_64-unknown-linux-gnu/release/deps:/checkout/obj/build/x86_64-unknown-linux-gnu/stage0/lib/rustlib/x86_64-unknown-linux-gnu/lib" LD_LIB_PATH_ENVVAR="LD_LIBRARY_PATH" LLVM_BIN_DIR="/checkout/obj/build/x86_64-unknown-linux-gnu/llvm/bin" LLVM_COMPONENTS="aarch64 aarch64asmparser aarch64codegen aarch64desc aarch64disassembler aarch64info aarch64utils abi aggressiveinstcombine all all-targets amdgpu amdgpuasmparser amdgpucodegen amdgpudesc amdgpudisassembler amdgpuinfo amdgputargetmca amdgpuutils analysis arm armasmparser armcodegen armdesc armdisassembler arminfo armutils asmparser asmprinter avr avrasmparser avrcodegen avrdesc avrdisassembler avrinfo binaryformat bitreader bitstreamreader bitwriter bpf bpfasmparser bpfcodegen bpfdesc bpfdisassembler bpfinfo cas cfguard cgdata codegen codegentypes core coroutines coverage csky cskyasmparser cskycodegen cskydesc cskydisassembler cskyinfo debuginfobtf debuginfocodeview debuginfodwarf debuginfodwarflowlevel debuginfogsym debuginfologicalview debuginfomsf debuginfopdb demangle dlltooldriver dtlto dwarfcfichecker dwarflinker dwarflinkerclassic dwarflinkerparallel dwp engine executionengine extensions filecheck frontendatomic frontenddirective frontenddriver frontendhlsl frontendoffloading frontendopenacc frontendopenmp fuzzercli fuzzmutate globalisel hexagon hexagonasmparser hexagoncodegen hexagondesc hexagondisassembler hexagoninfo hipstdpar instcombine instrumentation interfacestub interpreter ipo irprinter irreader jitlink libdriver lineeditor linker loongarch loongarchasmparser loongarchcodegen loongarchdesc loongarchdisassembler loongarchinfo lto m68k m68kasmparser m68kcodegen m68kdesc m68kdisassembler m68kinfo mc mca mcdisassembler mcjit mcparser mips mipsasmparser mipscodegen mipsdesc mipsdisassembler mipsinfo mirparser msp430 msp430asmparser msp430codegen msp430desc msp430disassembler msp430info native nativecodegen nvptx nvptxcodegen nvptxdesc nvptxinfo objcarcopts objcopy object objectyaml option orcdebugging orcjit orcshared orctargetprocess passes plugins powerpc powerpcasmparser powerpccodegen powerpcdesc powerpcdisassembler powerpcinfo profiledata remarks riscv riscvasmparser riscvcodegen riscvdesc riscvdisassembler riscvinfo riscvtargetmca runtimedyld sandboxir scalaropts selectiondag sparc sparcasmparser sparccodegen sparcdesc sparcdisassembler sparcinfo support supportlsp symbolize systemz systemzasmparser systemzcodegen systemzdesc systemzdisassembler systemzinfo tablegen target targetparser telemetry textapi textapibinaryreader transformutils vectorize webassembly webassemblyasmparser webassemblycodegen webassemblydesc webassemblydisassembler webassemblyinfo webassemblyutils windowsdriver windowsmanifest x86 x86asmparser x86codegen x86desc x86disassembler x86info x86targetmca xray xtensa xtensaasmparser xtensacodegen xtensadesc xtensadisassembler xtensainfo" LLVM_FILECHECK="/checkout/obj/build/x86_64-unknown-linux-gnu/llvm/build/bin/FileCheck" NODE="/usr/bin/node" PYTHON="/usr/bin/python3" RUSTC="/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" RUSTC_LINKER="arm-none-eabi-gcc" RUSTDOC="/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustdoc" SOURCE_ROOT="/checkout" TARGET="thumbv6m-none-eabi" TARGET_EXE_DYLIB_PATH="/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/thumbv6m-none-eabi/lib" __BOOTSTRAP_JOBS="4" __STD_REMAP_DEBUGINFO_ENABLED="1" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/run-make/output-filename-conflicts-with-directory/rmake"
stdout: none
--- stderr -------------------------------
LD_LIBRARY_PATH="/checkout/obj/build/x86_64-unknown-linux-gnu/test/run-make/output-filename-conflicts-with-directory/rmake_out:/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib:/checkout/obj/build/x86_64-unknown-linux-gnu/bootstrap-tools/x86_64-unknown-linux-gnu/release/deps:/checkout/obj/build/x86_64-unknown-linux-gnu/stage0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/run-make/output-filename-conflicts-with-directory/rmake_out" "foo.rs" "-o" "foo" "--target=thumbv6m-none-eabi"
output status: `exit status: 1`
=== STDOUT ===



=== STDERR ===
error[E0463]: can't find crate for `std`
  |
  = note: the `thumbv6m-none-eabi` target may not support the standard library
  = note: `std` is required by `<unknown>` because it does not declare `#![no_std]`
  = help: consider building the standard library from source with `cargo build -Zbuild-std`

error: cannot resolve a prelude import

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0463`.



assert_contains:
=== HAYSTACK ===
error[E0463]: can't find crate for `std`
  |
  = note: the `thumbv6m-none-eabi` target may not support the standard library
  = note: `std` is required by `<unknown>` because it does not declare `#![no_std]`
  = help: consider building the standard library from source with `cargo build -Zbuild-std`

error: cannot resolve a prelude import

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0463`.

=== NEEDLE ===
the generated executable for the input file "foo.rs" conflicts with the existing directory "foo"

thread 'main' (59980) panicked at /checkout/tests/run-make/output-filename-conflicts-with-directory/rmake.rs:11:54:
needle was not found in haystack
stack backtrace:
   0: __rustc::rust_begin_unwind
---
---- [run-make] tests/run-make/sysroot-crates-are-unstable stdout ----

error: rmake recipe failed to complete
status: exit status: 101
command: cd "/checkout/obj/build/x86_64-unknown-linux-gnu/test/run-make/sysroot-crates-are-unstable/rmake_out" && env -u RUSTFLAGS -u __RUSTC_DEBUG_ASSERTIONS_ENABLED -u __STD_DEBUG_ASSERTIONS_ENABLED AR="arm-none-eabi-ar" BUILD_ROOT="/checkout/obj/build/x86_64-unknown-linux-gnu" CC="arm-none-eabi-gcc" CC_DEFAULT_FLAGS="-ffunction-sections -fdata-sections -mthumb -march=armv6s-m" CXX="arm-none-eabi-g++" CXX_DEFAULT_FLAGS="-ffunction-sections -fdata-sections -mthumb -march=armv6s-m" HOST_RUSTC_DYLIB_PATH="/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib" LD_LIBRARY_PATH="/checkout/obj/build/x86_64-unknown-linux-gnu/bootstrap-tools/x86_64-unknown-linux-gnu/release/deps:/checkout/obj/build/x86_64-unknown-linux-gnu/stage0/lib/rustlib/x86_64-unknown-linux-gnu/lib" LD_LIB_PATH_ENVVAR="LD_LIBRARY_PATH" LLVM_BIN_DIR="/checkout/obj/build/x86_64-unknown-linux-gnu/llvm/bin" LLVM_COMPONENTS="aarch64 aarch64asmparser aarch64codegen aarch64desc aarch64disassembler aarch64info aarch64utils abi aggressiveinstcombine all all-targets amdgpu amdgpuasmparser amdgpucodegen amdgpudesc amdgpudisassembler amdgpuinfo amdgputargetmca amdgpuutils analysis arm armasmparser armcodegen armdesc armdisassembler arminfo armutils asmparser asmprinter avr avrasmparser avrcodegen avrdesc avrdisassembler avrinfo binaryformat bitreader bitstreamreader bitwriter bpf bpfasmparser bpfcodegen bpfdesc bpfdisassembler bpfinfo cas cfguard cgdata codegen codegentypes core coroutines coverage csky cskyasmparser cskycodegen cskydesc cskydisassembler cskyinfo debuginfobtf debuginfocodeview debuginfodwarf debuginfodwarflowlevel debuginfogsym debuginfologicalview debuginfomsf debuginfopdb demangle dlltooldriver dtlto dwarfcfichecker dwarflinker dwarflinkerclassic dwarflinkerparallel dwp engine executionengine extensions filecheck frontendatomic frontenddirective frontenddriver frontendhlsl frontendoffloading frontendopenacc frontendopenmp fuzzercli fuzzmutate globalisel hexagon hexagonasmparser hexagoncodegen hexagondesc hexagondisassembler hexagoninfo hipstdpar instcombine instrumentation interfacestub interpreter ipo irprinter irreader jitlink libdriver lineeditor linker loongarch loongarchasmparser loongarchcodegen loongarchdesc loongarchdisassembler loongarchinfo lto m68k m68kasmparser m68kcodegen m68kdesc m68kdisassembler m68kinfo mc mca mcdisassembler mcjit mcparser mips mipsasmparser mipscodegen mipsdesc mipsdisassembler mipsinfo mirparser msp430 msp430asmparser msp430codegen msp430desc msp430disassembler msp430info native nativecodegen nvptx nvptxcodegen nvptxdesc nvptxinfo objcarcopts objcopy object objectyaml option orcdebugging orcjit orcshared orctargetprocess passes plugins powerpc powerpcasmparser powerpccodegen powerpcdesc powerpcdisassembler powerpcinfo profiledata remarks riscv riscvasmparser riscvcodegen riscvdesc riscvdisassembler riscvinfo riscvtargetmca runtimedyld sandboxir scalaropts selectiondag sparc sparcasmparser sparccodegen sparcdesc sparcdisassembler sparcinfo support supportlsp symbolize systemz systemzasmparser systemzcodegen systemzdesc systemzdisassembler systemzinfo tablegen target targetparser telemetry textapi textapibinaryreader transformutils vectorize webassembly webassemblyasmparser webassemblycodegen webassemblydesc webassemblydisassembler webassemblyinfo webassemblyutils windowsdriver windowsmanifest x86 x86asmparser x86codegen x86desc x86disassembler x86info x86targetmca xray xtensa xtensaasmparser xtensacodegen xtensadesc xtensadisassembler xtensainfo" LLVM_FILECHECK="/checkout/obj/build/x86_64-unknown-linux-gnu/llvm/build/bin/FileCheck" NODE="/usr/bin/node" PYTHON="/usr/bin/python3" RUSTC="/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" RUSTC_LINKER="arm-none-eabi-gcc" RUSTDOC="/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustdoc" SOURCE_ROOT="/checkout" TARGET="thumbv6m-none-eabi" TARGET_EXE_DYLIB_PATH="/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/thumbv6m-none-eabi/lib" __BOOTSTRAP_JOBS="4" __STD_REMAP_DEBUGINFO_ENABLED="1" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/run-make/sysroot-crates-are-unstable/rmake"
--- stdout -------------------------------
Sysroot libs dir: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/thumbv6m-none-eabi/lib"
Found 3 sysroot crates: ["alloc", "compiler_builtins", "core"]
- Verifying that sysroot crate 'compiler_builtins' is an unstable crate ...
------------------------------------------
--- stderr -------------------------------
LD_LIBRARY_PATH="/checkout/obj/build/x86_64-unknown-linux-gnu/test/run-make/sysroot-crates-are-unstable/rmake_out:/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib:/checkout/obj/build/x86_64-unknown-linux-gnu/bootstrap-tools/x86_64-unknown-linux-gnu/release/deps:/checkout/obj/build/x86_64-unknown-linux-gnu/stage0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/run-make/sysroot-crates-are-unstable/rmake_out" "--print" "target-libdir" "--target=thumbv6m-none-eabi"
output status: `exit status: 0`
=== STDOUT ===
/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/thumbv6m-none-eabi/lib



=== STDERR ===



LD_LIBRARY_PATH="/checkout/obj/build/x86_64-unknown-linux-gnu/test/run-make/sysroot-crates-are-unstable/rmake_out:/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib:/checkout/obj/build/x86_64-unknown-linux-gnu/bootstrap-tools/x86_64-unknown-linux-gnu/release/deps:/checkout/obj/build/x86_64-unknown-linux-gnu/stage0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/run-make/sysroot-crates-are-unstable/rmake_out" "--crate-type" "rlib" "--extern" "compiler_builtins=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/thumbv6m-none-eabi/lib/libcompiler_builtins-d05e8a357d6a8b1c.rlib" "--extern" "compiler_builtins=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/thumbv6m-none-eabi/lib/libcompiler_builtins-d05e8a357d6a8b1c.rmeta" "-" "--target=thumbv6m-none-eabi"
output status: `exit status: 1`
=== STDOUT ===



=== STDERR ===
error[E0463]: can't find crate for `std`
  |
  = note: the `thumbv6m-none-eabi` target may not support the standard library
  = note: `std` is required by `<unknown>` because it does not declare `#![no_std]`
  = help: consider building the standard library from source with `cargo build -Zbuild-std`

error: cannot resolve a prelude import

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0463`.



assert_contains:
=== HAYSTACK ===
error[E0463]: can't find crate for `std`
  |
  = note: the `thumbv6m-none-eabi` target may not support the standard library
  = note: `std` is required by `<unknown>` because it does not declare `#![no_std]`
  = help: consider building the standard library from source with `cargo build -Zbuild-std`

error: cannot resolve a prelude import

error: aborting due to 2 previous errors

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100s of irrelevant errors when a crate cannot be loaded rustc should not try to analyze the crate after "multiple candidates" messages

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