[INFO] cloning repository https://github.com/RaulMoldes/fast-matmuls
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RaulMoldes/fast-matmuls" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaulMoldes%2Ffast-matmuls", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaulMoldes%2Ffast-matmuls'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d7cb84358a380cdc3e6a61291a95ebb454b96f0
[INFO] checking RaulMoldes/fast-matmuls against try#0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9 for pr-147185
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaulMoldes%2Ffast-matmuls" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/RaulMoldes/fast-matmuls
[INFO] finished tweaking git repo https://github.com/RaulMoldes/fast-matmuls
[INFO] tweaked toml for git repo https://github.com/RaulMoldes/fast-matmuls written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RaulMoldes/fast-matmuls on toolchain 0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RaulMoldes/fast-matmuls 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" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mimalloc v0.1.48
[INFO] [stderr]   Downloaded raw-cpuid v11.6.0
[INFO] [stderr]   Downloaded libmimalloc-sys v0.1.44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6dec543c523c110f4ef80fafeb3757d6f495e421c225c73abd98f61e780e8f5
[INFO] running `Command { std: "docker" "start" "-a" "a6dec543c523c110f4ef80fafeb3757d6f495e421c225c73abd98f61e780e8f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6dec543c523c110f4ef80fafeb3757d6f495e421c225c73abd98f61e780e8f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6dec543c523c110f4ef80fafeb3757d6f495e421c225c73abd98f61e780e8f5", kill_on_drop: false }`
[INFO] [stdout] a6dec543c523c110f4ef80fafeb3757d6f495e421c225c73abd98f61e780e8f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6cb252e6c2b0876346d091da14044038da532aa3ed9ec883e06bb973d0843bd
[INFO] running `Command { std: "docker" "start" "-a" "d6cb252e6c2b0876346d091da14044038da532aa3ed9ec883e06bb973d0843bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling find-msvc-tools v0.1.2
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]    Compiling cc v1.2.38
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.44
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking mimalloc v0.1.48
[INFO] [stderr]     Checking matrix_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.27s
[INFO] running `Command { std: "docker" "inspect" "d6cb252e6c2b0876346d091da14044038da532aa3ed9ec883e06bb973d0843bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6cb252e6c2b0876346d091da14044038da532aa3ed9ec883e06bb973d0843bd", kill_on_drop: false }`
[INFO] [stdout] d6cb252e6c2b0876346d091da14044038da532aa3ed9ec883e06bb973d0843bd