[INFO] fetching crate qlora-gemm-f64 0.20.0...
[INFO] testing qlora-gemm-f64-0.20.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate qlora-gemm-f64 0.20.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate qlora-gemm-f64 0.20.0
[INFO] finished tweaking crates.io crate qlora-gemm-f64 0.20.0
[INFO] tweaked toml for crates.io crate qlora-gemm-f64 0.20.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qlora-gemm-f64 0.20.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate qlora-gemm-f64 0.20.0 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-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14044ee290cf3f40e431d2a68458d7493b681c107d6c59bde4c7eeb16ae7fe67
[INFO] running `Command { std: "docker" "start" "-a" "14044ee290cf3f40e431d2a68458d7493b681c107d6c59bde4c7eeb16ae7fe67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14044ee290cf3f40e431d2a68458d7493b681c107d6c59bde4c7eeb16ae7fe67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14044ee290cf3f40e431d2a68458d7493b681c107d6c59bde4c7eeb16ae7fe67", kill_on_drop: false }`
[INFO] [stdout] 14044ee290cf3f40e431d2a68458d7493b681c107d6c59bde4c7eeb16ae7fe67
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a28f1bf0c5fedd284771349ee5be74bed14825dd330b0b13ea74b53405c2a1e
[INFO] running `Command { std: "docker" "start" "-a" "6a28f1bf0c5fedd284771349ee5be74bed14825dd330b0b13ea74b53405c2a1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling qlora-paste v1.0.20
[INFO] [stderr]    Compiling reborrow v0.5.5
[INFO] [stderr]    Compiling pulp-wasm-simd-flag v0.1.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling dyn-stack-macros v0.1.3
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling dyn-stack v0.13.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling pulp v0.22.2
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling qlora-gemm-common v0.20.0
[INFO] [stderr]    Compiling qlora-gemm-f64 v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.00s
[INFO] running `Command { std: "docker" "inspect" "6a28f1bf0c5fedd284771349ee5be74bed14825dd330b0b13ea74b53405c2a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a28f1bf0c5fedd284771349ee5be74bed14825dd330b0b13ea74b53405c2a1e", kill_on_drop: false }`
[INFO] [stdout] 6a28f1bf0c5fedd284771349ee5be74bed14825dd330b0b13ea74b53405c2a1e
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b80e89753befcd25b559a0f6b83a8e766913a701e0b87701ddfd831ebc0d699
[INFO] running `Command { std: "docker" "start" "-a" "4b80e89753befcd25b559a0f6b83a8e766913a701e0b87701ddfd831ebc0d699", kill_on_drop: false }`
[INFO] [stderr]    Compiling qlora-gemm-f64 v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "4b80e89753befcd25b559a0f6b83a8e766913a701e0b87701ddfd831ebc0d699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b80e89753befcd25b559a0f6b83a8e766913a701e0b87701ddfd831ebc0d699", kill_on_drop: false }`
[INFO] [stdout] 4b80e89753befcd25b559a0f6b83a8e766913a701e0b87701ddfd831ebc0d699
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2b29de1240e76dbfbfa80cffaca703e2e2b5bb46b328cdfb8fcff8981cf3d7b2
[INFO] running `Command { std: "docker" "start" "-a" "2b29de1240e76dbfbfa80cffaca703e2e2b5bb46b328cdfb8fcff8981cf3d7b2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qlora_gemm_f64-d80d2f2d71850814)
[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 qlora_gemm_f64
[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" "2b29de1240e76dbfbfa80cffaca703e2e2b5bb46b328cdfb8fcff8981cf3d7b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b29de1240e76dbfbfa80cffaca703e2e2b5bb46b328cdfb8fcff8981cf3d7b2", kill_on_drop: false }`
[INFO] [stdout] 2b29de1240e76dbfbfa80cffaca703e2e2b5bb46b328cdfb8fcff8981cf3d7b2
