[INFO] fetching crate confusion_matrix 1.1.0...
[INFO] testing confusion_matrix-1.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate confusion_matrix 1.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate confusion_matrix 1.1.0
[INFO] finished tweaking crates.io crate confusion_matrix 1.1.0
[INFO] tweaked toml for crates.io crate confusion_matrix 1.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate confusion_matrix 1.1.0 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 confusion_matrix 1.1.0 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] 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] 79a121f58181b5bfdfff7b35e9268665b18d92c854e21e8034bdc757d7a85c33
[INFO] running `Command { std: "docker" "start" "-a" "79a121f58181b5bfdfff7b35e9268665b18d92c854e21e8034bdc757d7a85c33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79a121f58181b5bfdfff7b35e9268665b18d92c854e21e8034bdc757d7a85c33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79a121f58181b5bfdfff7b35e9268665b18d92c854e21e8034bdc757d7a85c33", kill_on_drop: false }`
[INFO] [stdout] 79a121f58181b5bfdfff7b35e9268665b18d92c854e21e8034bdc757d7a85c33
[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] 4974fa70610a1d172f3d318d89c4e1c0e56081f8f96bda0388dba5158241c47c
[INFO] running `Command { std: "docker" "start" "-a" "4974fa70610a1d172f3d318d89c4e1c0e56081f8f96bda0388dba5158241c47c", kill_on_drop: false }`
[INFO] [stderr]    Compiling confusion_matrix v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "4974fa70610a1d172f3d318d89c4e1c0e56081f8f96bda0388dba5158241c47c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4974fa70610a1d172f3d318d89c4e1c0e56081f8f96bda0388dba5158241c47c", kill_on_drop: false }`
[INFO] [stdout] 4974fa70610a1d172f3d318d89c4e1c0e56081f8f96bda0388dba5158241c47c
[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] 06d64d92e235038082bd03f01994743f0bcb346e581ef4d1854e3c8f436ce3c0
[INFO] running `Command { std: "docker" "start" "-a" "06d64d92e235038082bd03f01994743f0bcb346e581ef4d1854e3c8f436ce3c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling confusion_matrix v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "06d64d92e235038082bd03f01994743f0bcb346e581ef4d1854e3c8f436ce3c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06d64d92e235038082bd03f01994743f0bcb346e581ef4d1854e3c8f436ce3c0", kill_on_drop: false }`
[INFO] [stdout] 06d64d92e235038082bd03f01994743f0bcb346e581ef4d1854e3c8f436ce3c0
[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] 67e8c99139d68216a6a0bbfc033bfca836c22c798f56b7a61bd08be7a69baf17
[INFO] running `Command { std: "docker" "start" "-a" "67e8c99139d68216a6a0bbfc033bfca836c22c798f56b7a61bd08be7a69baf17", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/confusion_matrix-37149351f7e557ba)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::check_default ... ok
[INFO] [stdout] test tests::test_empty_case ... ok
[INFO] [stdout] test tests::test_three_classes ... ok
[INFO] [stdout] test tests::test_two_classes_2 ... ok
[INFO] [stdout] test tests::test_two_classes_3 ... ok
[INFO] [stdout] test tests::check_traits_clone_eq ... ok
[INFO] [stdout] test tests::test_two_classes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests confusion_matrix
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - ConfusionMatrix (line 73) ... ignored
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::add_for (line 257) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::labels (line 454) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::false_negative (line 316) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::index_mut (line 209) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::count_for (line 289) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::false_rate (line 381) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::false_positive (line 348) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::overall_accuracy (line 502) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::prevalence (line 553) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::index (line 179) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::precision (line 529) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::true_positive (line 663) ... ok
[INFO] [stdout] test src/lib.rs - new (line 113) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::true_negative (line 631) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::total (line 602) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::true_rate (line 690) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.73s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "67e8c99139d68216a6a0bbfc033bfca836c22c798f56b7a61bd08be7a69baf17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67e8c99139d68216a6a0bbfc033bfca836c22c798f56b7a61bd08be7a69baf17", kill_on_drop: false }`
[INFO] [stdout] 67e8c99139d68216a6a0bbfc033bfca836c22c798f56b7a61bd08be7a69baf17