[INFO] fetching crate newton_faer 0.1.2...
[INFO] checking newton_faer-0.1.2 against master#51ff895062ba60a7cba53f57af928c3fb7b0f2f4 for pr-146167
[INFO] extracting crate newton_faer 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate newton_faer 0.1.2
[INFO] finished tweaking crates.io crate newton_faer 0.1.2
[INFO] tweaked toml for crates.io crate newton_faer 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate newton_faer 0.1.2 on toolchain 51ff895062ba60a7cba53f57af928c3fb7b0f2f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51ff895062ba60a7cba53f57af928c3fb7b0f2f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate newton_faer 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51ff895062ba60a7cba53f57af928c3fb7b0f2f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded faer-traits v0.22.1
[INFO] [stderr]   Downloaded faer-entity v0.17.0
[INFO] [stderr]   Downloaded gemm-f64 v0.17.1
[INFO] [stderr]   Downloaded gemm v0.17.1
[INFO] [stderr]   Downloaded gemm-c32 v0.17.1
[INFO] [stderr]   Downloaded gemm-f16 v0.17.1
[INFO] [stderr]   Downloaded equator-macro v0.1.9
[INFO] [stderr]   Downloaded interpol v0.2.1
[INFO] [stderr]   Downloaded gemm-c64 v0.17.1
[INFO] [stderr]   Downloaded spindle v0.2.3
[INFO] [stderr]   Downloaded gemm-common v0.17.1
[INFO] [stderr]   Downloaded qd v0.7.4
[INFO] [stderr]   Downloaded dyn-stack v0.10.0
[INFO] [stderr]   Downloaded faer-cholesky v0.17.1
[INFO] [stderr]   Downloaded private-gemm-x86 v0.1.14
[INFO] [stderr]   Downloaded hurdles v1.0.1
[INFO] [stderr]   Downloaded faer-core v0.17.1
[INFO] [stderr]   Downloaded sysctl v0.5.5
[INFO] [stderr]   Downloaded gemm-f32 v0.17.1
[INFO] [stderr]   Downloaded faer-sparse v0.17.1
[INFO] [stderr]   Downloaded atomic-wait v1.1.0
[INFO] [stderr]   Downloaded faer-lu v0.17.1
[INFO] [stderr]   Downloaded equator v0.1.10
[INFO] [stderr]   Downloaded faer-qr v0.17.1
[INFO] [stderr]   Downloaded faer v0.22.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+51ff895062ba60a7cba53f57af928c3fb7b0f2f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39761c518042995c7ab99fb501cf257d79391547bbd5726a8d6f8b53b2f0103c
[INFO] running `Command { std: "docker" "start" "-a" "39761c518042995c7ab99fb501cf257d79391547bbd5726a8d6f8b53b2f0103c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39761c518042995c7ab99fb501cf257d79391547bbd5726a8d6f8b53b2f0103c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39761c518042995c7ab99fb501cf257d79391547bbd5726a8d6f8b53b2f0103c", kill_on_drop: false }`
[INFO] [stdout] 39761c518042995c7ab99fb501cf257d79391547bbd5726a8d6f8b53b2f0103c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+51ff895062ba60a7cba53f57af928c3fb7b0f2f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae86d61c956c27c0da633757b64a50fb0bf96f8d317e2f583b2511bf566ff9dc
[INFO] running `Command { std: "docker" "start" "-a" "ae86d61c956c27c0da633757b64a50fb0bf96f8d317e2f583b2511bf566ff9dc", kill_on_drop: false }`
[INFO] [stderr]     Checking dyn-stack v0.10.0
[INFO] [stderr]     Checking dyn-stack v0.13.0
[INFO] [stderr]    Compiling pulp v0.21.5
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]    Compiling interpol v0.2.1
[INFO] [stderr]    Compiling defer v0.2.1
[INFO] [stderr]     Checking atomic-wait v1.1.0
[INFO] [stderr]    Compiling error-stack v0.5.0
[INFO] [stderr]     Checking nano-gemm-f64 v0.1.0
[INFO] [stderr]     Checking nano-gemm-f32 v0.1.0
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling private-gemm-x86 v0.1.14
[INFO] [stderr]     Checking hurdles v1.0.1
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking pulp v0.18.22
[INFO] [stderr]     Checking nano-gemm-c64 v0.1.0
[INFO] [stderr]     Checking nano-gemm-c32 v0.1.0
[INFO] [stderr] error: could not compile `nano-gemm-f32` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/51ff895062ba60a7cba53f57af928c3fb7b0f2f4/bin/rustc --crate-name nano_gemm_f32 --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nano-gemm-f32-0.1.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "nightly"))' -C metadata=66e5255a14ec8bc2 -C extra-filename=-766eb9b49d22eee7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern nano_gemm_core=/opt/rustwide/target/debug/deps/libnano_gemm_core-934915014a118128.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ae86d61c956c27c0da633757b64a50fb0bf96f8d317e2f583b2511bf566ff9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae86d61c956c27c0da633757b64a50fb0bf96f8d317e2f583b2511bf566ff9dc", kill_on_drop: false }`
[INFO] [stdout] ae86d61c956c27c0da633757b64a50fb0bf96f8d317e2f583b2511bf566ff9dc