[INFO] fetching crate gemm-f16 0.18.2...
[INFO] testing gemm-f16-0.18.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate gemm-f16 0.18.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate gemm-f16 0.18.2
[INFO] finished tweaking crates.io crate gemm-f16 0.18.2
[INFO] tweaked toml for crates.io crate gemm-f16 0.18.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gemm-f16 0.18.2 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] crate crates.io crate gemm-f16 0.18.2 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" "+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-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 720efc90bb39f4606dbd2f1ec3dcc2e20457b634975d09be7a87d4caf6e933e5
[INFO] running `Command { std: "docker" "start" "-a" "720efc90bb39f4606dbd2f1ec3dcc2e20457b634975d09be7a87d4caf6e933e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "720efc90bb39f4606dbd2f1ec3dcc2e20457b634975d09be7a87d4caf6e933e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "720efc90bb39f4606dbd2f1ec3dcc2e20457b634975d09be7a87d4caf6e933e5", kill_on_drop: false }`
[INFO] [stdout] 720efc90bb39f4606dbd2f1ec3dcc2e20457b634975d09be7a87d4caf6e933e5
[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=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] dd0323e2cd6db6030658889827d1481f951ce60c7cff9f9a429f66abd87de288
[INFO] running `Command { std: "docker" "start" "-a" "dd0323e2cd6db6030658889827d1481f951ce60c7cff9f9a429f66abd87de288", kill_on_drop: false }`
[INFO] [stderr]    Compiling pulp v0.21.3
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling reborrow v0.5.5
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling raw-cpuid v11.2.0
[INFO] [stderr]    Compiling bytemuck_derive v1.8.1
[INFO] [stderr]    Compiling bytemuck v1.21.0
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling dyn-stack v0.13.0
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling gemm-common v0.18.2
[INFO] [stderr]    Compiling gemm-f32 v0.18.2
[INFO] [stderr]    Compiling gemm-f16 v0.18.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.15s
[INFO] running `Command { std: "docker" "inspect" "dd0323e2cd6db6030658889827d1481f951ce60c7cff9f9a429f66abd87de288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd0323e2cd6db6030658889827d1481f951ce60c7cff9f9a429f66abd87de288", kill_on_drop: false }`
[INFO] [stdout] dd0323e2cd6db6030658889827d1481f951ce60c7cff9f9a429f66abd87de288
[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=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] 386a44ebc409b03ceab0d37831622925bc768ff5905bf9164b812a5cce3b1fbe
[INFO] running `Command { std: "docker" "start" "-a" "386a44ebc409b03ceab0d37831622925bc768ff5905bf9164b812a5cce3b1fbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling gemm-f16 v0.18.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "386a44ebc409b03ceab0d37831622925bc768ff5905bf9164b812a5cce3b1fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "386a44ebc409b03ceab0d37831622925bc768ff5905bf9164b812a5cce3b1fbe", kill_on_drop: false }`
[INFO] [stdout] 386a44ebc409b03ceab0d37831622925bc768ff5905bf9164b812a5cce3b1fbe
[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=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", kill_on_drop: false }`
[INFO] [stdout] 1bf76833a0750e118fda8c5f9dba1ce9432da614e5e917dc83ec9c1ec3a328a0
[INFO] running `Command { std: "docker" "start" "-a" "1bf76833a0750e118fda8c5f9dba1ce9432da614e5e917dc83ec9c1ec3a328a0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gemm_f16-7244fa393bdf65ae)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gemm_f16
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1bf76833a0750e118fda8c5f9dba1ce9432da614e5e917dc83ec9c1ec3a328a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf76833a0750e118fda8c5f9dba1ce9432da614e5e917dc83ec9c1ec3a328a0", kill_on_drop: false }`
[INFO] [stdout] 1bf76833a0750e118fda8c5f9dba1ce9432da614e5e917dc83ec9c1ec3a328a0