[INFO] fetching crate qlora-gemm 0.20.0...
[INFO] testing qlora-gemm-0.20.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate qlora-gemm 0.20.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate qlora-gemm 0.20.0
[INFO] finished tweaking crates.io crate qlora-gemm 0.20.0
[INFO] tweaked toml for crates.io crate qlora-gemm 0.20.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qlora-gemm 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 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ecba289eed0111843e2010498e196b01c5727ec48b0f7541f8244507dec70f5b
[INFO] running `Command { std: "docker" "start" "-a" "ecba289eed0111843e2010498e196b01c5727ec48b0f7541f8244507dec70f5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecba289eed0111843e2010498e196b01c5727ec48b0f7541f8244507dec70f5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecba289eed0111843e2010498e196b01c5727ec48b0f7541f8244507dec70f5b", kill_on_drop: false }`
[INFO] [stdout] ecba289eed0111843e2010498e196b01c5727ec48b0f7541f8244507dec70f5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b526470862ef4ca2c80acee4452e6ae616fb0ae6967827cfe6ba9ef7a6f0efb4
[INFO] running `Command { std: "docker" "start" "-a" "b526470862ef4ca2c80acee4452e6ae616fb0ae6967827cfe6ba9ef7a6f0efb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zerocopy v0.8.34
[INFO] [stderr]    Compiling pulp v0.22.2
[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 dyn-stack-macros v0.1.3
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling pulp-wasm-simd-flag v0.1.0
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.34
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling dyn-stack v0.13.2
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling qlora-gemm-common v0.20.0
[INFO] [stderr]    Compiling qlora-gemm-f32 v0.20.0
[INFO] [stderr]    Compiling qlora-gemm-c32 v0.20.0
[INFO] [stderr]    Compiling qlora-gemm-c64 v0.20.0
[INFO] [stderr]    Compiling qlora-gemm-f64 v0.20.0
[INFO] [stderr]    Compiling qlora-gemm-f16 v0.20.0
[INFO] [stderr]    Compiling qlora-gemm v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.19s
[INFO] running `Command { std: "docker" "inspect" "b526470862ef4ca2c80acee4452e6ae616fb0ae6967827cfe6ba9ef7a6f0efb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b526470862ef4ca2c80acee4452e6ae616fb0ae6967827cfe6ba9ef7a6f0efb4", kill_on_drop: false }`
[INFO] [stdout] b526470862ef4ca2c80acee4452e6ae616fb0ae6967827cfe6ba9ef7a6f0efb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b9082917617f333170d2c34397ca7e07a3cf299eb7d0effc9669d35d7a20baf7
[INFO] running `Command { std: "docker" "start" "-a" "b9082917617f333170d2c34397ca7e07a3cf299eb7d0effc9669d35d7a20baf7", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling find-msvc-tools v0.1.8
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling simd-adler32 v0.3.8
[INFO] [stderr]    Compiling cc v1.2.54
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling pathfinder_simd v0.5.5
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v6.0.0
[INFO] [stderr]    Compiling zmij v1.0.17
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling flate2 v1.1.8
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling clap_lex v0.7.7
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling font-kit v0.14.3
[INFO] [stderr]    Compiling jpeg-decoder v0.3.2
[INFO] [stderr]    Compiling weezl v0.1.12
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling clap_builder v4.5.54
[INFO] [stderr]    Compiling gif v0.12.0
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling float-ord v0.3.2
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling chrono v0.4.43
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.34
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling pulp v0.22.2
[INFO] [stderr]    Compiling dyn-stack v0.13.2
[INFO] [stderr]    Compiling zerocopy v0.8.34
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling image v0.24.9
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling clap v4.5.54
[INFO] [stderr]    Compiling plotters-bitmap v0.3.7
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling csscolorparser v0.6.2
[INFO] [stderr]    Compiling equator-macro v0.2.1
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling qlora-gemm-common v0.20.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ttf-parser v0.20.0
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling qlora-gemm-f32 v0.20.0
[INFO] [stderr]    Compiling qlora-gemm-f64 v0.20.0
[INFO] [stderr]    Compiling qlora-gemm-c64 v0.20.0
[INFO] [stderr]    Compiling qlora-gemm-c32 v0.20.0
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling qlora-gemm-f16 v0.20.0
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling equator v0.4.2
[INFO] [stderr]    Compiling equator v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling colorgrad v0.6.2
[INFO] [stderr]    Compiling simba v0.9.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling diol v0.8.3
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling aligned-vec v0.6.4
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling qlora-gemm v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling nalgebra v0.33.2
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2m 12s
[INFO] running `Command { std: "docker" "inspect" "b9082917617f333170d2c34397ca7e07a3cf299eb7d0effc9669d35d7a20baf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9082917617f333170d2c34397ca7e07a3cf299eb7d0effc9669d35d7a20baf7", kill_on_drop: false }`
[INFO] [stdout] b9082917617f333170d2c34397ca7e07a3cf299eb7d0effc9669d35d7a20baf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] afb67508462ed4927f343e9b0a1ef06ea0f80228859d0f2da6ebf7b9cec27bfc
[INFO] running `Command { std: "docker" "start" "-a" "afb67508462ed4927f343e9b0a1ef06ea0f80228859d0f2da6ebf7b9cec27bfc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qlora_gemm-f5c5cd9c491a9d48)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_gemm_cplx32 has been running for over 60 seconds
[INFO] [stdout] test tests::test_gemm_cplx64 has been running for over 60 seconds
[INFO] [stdout] test tests::test_qlora_gemm_f16 has been running for over 60 seconds
[INFO] [stdout] test tests::test_qlora_gemm_f32 has been running for over 60 seconds
[INFO] [stdout] test tests::test_qlora_gemm_f64 has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "afb67508462ed4927f343e9b0a1ef06ea0f80228859d0f2da6ebf7b9cec27bfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afb67508462ed4927f343e9b0a1ef06ea0f80228859d0f2da6ebf7b9cec27bfc", kill_on_drop: false }`
[INFO] [stdout] afb67508462ed4927f343e9b0a1ef06ea0f80228859d0f2da6ebf7b9cec27bfc
