[INFO] fetching crate cortex-m-asyncrt 0.1.0... [INFO] testing cortex-m-asyncrt-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate cortex-m-asyncrt 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate cortex-m-asyncrt 0.1.0 [INFO] finished tweaking crates.io crate cortex-m-asyncrt 0.1.0 [INFO] tweaked toml for crates.io crate cortex-m-asyncrt 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cortex-m-asyncrt 0.1.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 36 packages to latest compatible versions [INFO] [stderr] Adding panic-halt v0.2.0 (available: v1.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b0256517ec1c395bd103eabdaf1f2c0a75f230bc5a37fa113fcc7aaf19ddd87f [INFO] running `Command { std: "docker" "start" "-a" "b0256517ec1c395bd103eabdaf1f2c0a75f230bc5a37fa113fcc7aaf19ddd87f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b0256517ec1c395bd103eabdaf1f2c0a75f230bc5a37fa113fcc7aaf19ddd87f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0256517ec1c395bd103eabdaf1f2c0a75f230bc5a37fa113fcc7aaf19ddd87f", kill_on_drop: false }` [INFO] [stdout] b0256517ec1c395bd103eabdaf1f2c0a75f230bc5a37fa113fcc7aaf19ddd87f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 349781e6c2a16276acb8f8dd99bd03fc4d61112c7940a100fc5fb3ddfa5c0144 [INFO] running `Command { std: "docker" "start" "-a" "349781e6c2a16276acb8f8dd99bd03fc4d61112c7940a100fc5fb3ddfa5c0144", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling nb v1.1.0 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling vcell v0.1.3 [INFO] [stderr] Compiling const-default v1.0.0 [INFO] [stderr] Compiling nb v0.1.3 [INFO] [stderr] Compiling cortex-m-rt v0.7.5 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling critical-section v1.2.0 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Compiling embedded-hal v0.2.7 [INFO] [stderr] Compiling volatile-register v0.2.2 [INFO] [stderr] Compiling gcd v2.3.0 [INFO] [stderr] Compiling bitfield v0.13.2 [INFO] [stderr] Compiling conquer-util v0.3.0 [INFO] [stderr] Compiling linked_list_allocator v0.10.5 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling conquer-once v0.4.0 [INFO] [stderr] Compiling svgbobdoc v0.3.0 [INFO] [stderr] Compiling fugit v0.3.7 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling panic-halt v0.2.0 [INFO] [stderr] Compiling rlsf v0.2.1 [INFO] [stderr] Compiling embedded-alloc v0.6.0 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.5 [INFO] [stderr] Compiling cortex-m-asyncrt v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.76s [INFO] running `Command { std: "docker" "inspect" "349781e6c2a16276acb8f8dd99bd03fc4d61112c7940a100fc5fb3ddfa5c0144", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "349781e6c2a16276acb8f8dd99bd03fc4d61112c7940a100fc5fb3ddfa5c0144", kill_on_drop: false }` [INFO] [stdout] 349781e6c2a16276acb8f8dd99bd03fc4d61112c7940a100fc5fb3ddfa5c0144 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9eefab63aadc0fcb9526dd385f360f720698d8b17a7a4bf398ab6d9f7b4176b3 [INFO] running `Command { std: "docker" "start" "-a" "9eefab63aadc0fcb9526dd385f360f720698d8b17a7a4bf398ab6d9f7b4176b3", kill_on_drop: false }` [INFO] [stderr] Compiling cortex-m-asyncrt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcz5BhGN/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*,libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*}.rlib" "/opt/rustwide/target/debug/deps/{libcortex_m_rt-a7843355ddf35fe1,libcrossbeam_queue-e0ac607fa1fbb5a2,libcrossbeam_utils-100482555ca574f5,libcortex_m-99470f96911cc923,libembedded_hal-9248f59554583de9,libvoid-6336667ff9ef9cc5,libnb-81ae13d99d5ea728,libnb-8256a674579b77d4,libvolatile_register-6ecd5712b45a5657,libvcell-0eaad7c905f5a0e7,libbare_metal-4c035d36fb109858,libembedded_alloc-1011e9be1a68759d,librlsf-0623897e7ef8fdd3,liblibc-7a54cdb917ea7291,libcfg_if-ae1e883b62e8dab7,libconst_default-232f6a77eb4412a1,liblinked_list_allocator-f7e4debeae5115d8,libcritical_section-d41f634488d9f22f}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcz5BhGN/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/target/debug/build/cortex-m-rt-5a84b3d16e197f98/out" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/cortex_m_asyncrt-63288f912e06adbf" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: rust-lld: error: undefined symbol: _critical_section_1_0_acquire [INFO] [stdout] >>> referenced by lib.rs:202 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/critical-section-1.2.0/src/lib.rs:202) [INFO] [stdout] >>> embedded_alloc-1011e9be1a68759d.embedded_alloc.169cf2450ea2f14c-cgu.0.rcgu.o:(critical_section::with::h68eb4d78c0a3dd54) in archive /opt/rustwide/target/debug/deps/libembedded_alloc-1011e9be1a68759d.rlib [INFO] [stdout] >>> referenced by lib.rs:202 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/critical-section-1.2.0/src/lib.rs:202) [INFO] [stdout] >>> embedded_alloc-1011e9be1a68759d.embedded_alloc.169cf2450ea2f14c-cgu.0.rcgu.o:(critical_section::with::ha2c1711e1ad4d53b) in archive /opt/rustwide/target/debug/deps/libembedded_alloc-1011e9be1a68759d.rlib [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: _critical_section_1_0_release [INFO] [stdout] >>> referenced by lib.rs:219 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/critical-section-1.2.0/src/lib.rs:219) [INFO] [stdout] >>> embedded_alloc-1011e9be1a68759d.embedded_alloc.169cf2450ea2f14c-cgu.0.rcgu.o:(core::ptr::drop_in_place$LT$critical_section..with..Guard$GT$::hcff650ce94d01b64) in archive /opt/rustwide/target/debug/deps/libembedded_alloc-1011e9be1a68759d.rlib [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cortex-m-asyncrt` (lib test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "9eefab63aadc0fcb9526dd385f360f720698d8b17a7a4bf398ab6d9f7b4176b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9eefab63aadc0fcb9526dd385f360f720698d8b17a7a4bf398ab6d9f7b4176b3", kill_on_drop: false }` [INFO] [stdout] 9eefab63aadc0fcb9526dd385f360f720698d8b17a7a4bf398ab6d9f7b4176b3