[INFO] fetching crate scikit 0.1.0...
[INFO] testing scikit-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate scikit 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate scikit 0.1.0
[INFO] finished tweaking crates.io crate scikit 0.1.0
[INFO] tweaked toml for crates.io crate scikit 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scikit 0.1.0 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 scikit 0.1.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 000cbbf43185b8de874b6a347b6d59ff05dd5109e5754d58d4311ad32d7335ff
[INFO] running `Command { std: "docker" "start" "-a" "000cbbf43185b8de874b6a347b6d59ff05dd5109e5754d58d4311ad32d7335ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "000cbbf43185b8de874b6a347b6d59ff05dd5109e5754d58d4311ad32d7335ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "000cbbf43185b8de874b6a347b6d59ff05dd5109e5754d58d4311ad32d7335ff", kill_on_drop: false }`
[INFO] [stdout] 000cbbf43185b8de874b6a347b6d59ff05dd5109e5754d58d4311ad32d7335ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c5e02b6d9b8bba1e85e8f0f85b246e1e6ed7a46d21f55dfa4501861eec29b714
[INFO] running `Command { std: "docker" "start" "-a" "c5e02b6d9b8bba1e85e8f0f85b246e1e6ed7a46d21f55dfa4501861eec29b714", kill_on_drop: false }`
[INFO] [stderr]    Compiling scikit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "c5e02b6d9b8bba1e85e8f0f85b246e1e6ed7a46d21f55dfa4501861eec29b714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5e02b6d9b8bba1e85e8f0f85b246e1e6ed7a46d21f55dfa4501861eec29b714", kill_on_drop: false }`
[INFO] [stdout] c5e02b6d9b8bba1e85e8f0f85b246e1e6ed7a46d21f55dfa4501861eec29b714
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] aef9744916308adc62a4af019423f9ce867c9c08d32f9e88345f334b66bf7652
[INFO] running `Command { std: "docker" "start" "-a" "aef9744916308adc62a4af019423f9ce867c9c08d32f9e88345f334b66bf7652", kill_on_drop: false }`
[INFO] [stderr]    Compiling scikit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "aef9744916308adc62a4af019423f9ce867c9c08d32f9e88345f334b66bf7652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aef9744916308adc62a4af019423f9ce867c9c08d32f9e88345f334b66bf7652", kill_on_drop: false }`
[INFO] [stdout] aef9744916308adc62a4af019423f9ce867c9c08d32f9e88345f334b66bf7652
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 813003de819cc5ad794e6715c1227bb43c18766cc41a2bcc8104a1c66da9499f
[INFO] running `Command { std: "docker" "start" "-a" "813003de819cc5ad794e6715c1227bb43c18766cc41a2bcc8104a1c66da9499f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scikit-d3216dbedac09247)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scikit
[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" "813003de819cc5ad794e6715c1227bb43c18766cc41a2bcc8104a1c66da9499f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "813003de819cc5ad794e6715c1227bb43c18766cc41a2bcc8104a1c66da9499f", kill_on_drop: false }`
[INFO] [stdout] 813003de819cc5ad794e6715c1227bb43c18766cc41a2bcc8104a1c66da9499f