[INFO] fetching crate numcodecs-stochastic-rounding 0.1.1...
[INFO] testing numcodecs-stochastic-rounding-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate numcodecs-stochastic-rounding 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate numcodecs-stochastic-rounding 0.1.1
[INFO] finished tweaking crates.io crate numcodecs-stochastic-rounding 0.1.1
[INFO] tweaked toml for crates.io crate numcodecs-stochastic-rounding 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate numcodecs-stochastic-rounding 0.1.1 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 numcodecs-stochastic-rounding 0.1.1 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b89796179fa7bd1ec9f613e980841fcd6f0537932a5971b92b8271510b484d86
[INFO] running `Command { std: "docker" "start" "-a" "b89796179fa7bd1ec9f613e980841fcd6f0537932a5971b92b8271510b484d86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b89796179fa7bd1ec9f613e980841fcd6f0537932a5971b92b8271510b484d86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b89796179fa7bd1ec9f613e980841fcd6f0537932a5971b92b8271510b484d86", kill_on_drop: false }`
[INFO] [stdout] b89796179fa7bd1ec9f613e980841fcd6f0537932a5971b92b8271510b484d86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c83e4c92b2db98ffb820f2518650c3f96ca66d06165a10290f234292fd00175b
[INFO] running `Command { std: "docker" "start" "-a" "c83e4c92b2db98ffb820f2518650c3f96ca66d06165a10290f234292fd00175b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling thiserror v2.0.14
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling wyhash v0.6.0
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling thiserror-impl v2.0.14
[INFO] [stderr]    Compiling schemars_derive v1.0.0-alpha.15
[INFO] [stderr]    Compiling schemars v1.0.0-alpha.15
[INFO] [stderr]    Compiling numcodecs v0.2.1
[INFO] [stderr]    Compiling numcodecs-stochastic-rounding v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.86s
[INFO] running `Command { std: "docker" "inspect" "c83e4c92b2db98ffb820f2518650c3f96ca66d06165a10290f234292fd00175b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c83e4c92b2db98ffb820f2518650c3f96ca66d06165a10290f234292fd00175b", kill_on_drop: false }`
[INFO] [stdout] c83e4c92b2db98ffb820f2518650c3f96ca66d06165a10290f234292fd00175b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4ddcc635a7bd171f91d0fc920152e92a40341745e7fd7a28a011fffc7e29cbd3
[INFO] running `Command { std: "docker" "start" "-a" "4ddcc635a7bd171f91d0fc920152e92a40341745e7fd7a28a011fffc7e29cbd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling numcodecs-stochastic-rounding v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "4ddcc635a7bd171f91d0fc920152e92a40341745e7fd7a28a011fffc7e29cbd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ddcc635a7bd171f91d0fc920152e92a40341745e7fd7a28a011fffc7e29cbd3", kill_on_drop: false }`
[INFO] [stdout] 4ddcc635a7bd171f91d0fc920152e92a40341745e7fd7a28a011fffc7e29cbd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3c7d46d92eaa25e3f5af4e97378503eeae4a69d7ffe5dbda838ec38d0630ab97
[INFO] running `Command { std: "docker" "start" "-a" "3c7d46d92eaa25e3f5af4e97378503eeae4a69d7ffe5dbda838ec38d0630ab97", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/numcodecs_stochastic_rounding-5475c320ced4a633)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::round_minimal_precision ... ok
[INFO] [stdout] test tests::round_infinite_precision ... ok
[INFO] [stdout] test tests::round_edge_cases ... ok
[INFO] [stdout] test tests::test_rounding_bug ... ok
[INFO] [stdout] test tests::round_zero_precision ... ok
[INFO] [stdout] test tests::round_rounding_errors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests numcodecs_stochastic_rounding
[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" "3c7d46d92eaa25e3f5af4e97378503eeae4a69d7ffe5dbda838ec38d0630ab97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c7d46d92eaa25e3f5af4e97378503eeae4a69d7ffe5dbda838ec38d0630ab97", kill_on_drop: false }`
[INFO] [stdout] 3c7d46d92eaa25e3f5af4e97378503eeae4a69d7ffe5dbda838ec38d0630ab97