[INFO] fetching crate confusion_matrix 1.1.0...
[INFO] testing confusion_matrix-1.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate confusion_matrix 1.1.0 into /workspace/builds/worker-5-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate confusion_matrix 1.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08be2799dac781593a4f6c01a80d69eccb8261971e922a70a103cbe0dbd75017
[INFO] running `Command { std: "docker" "start" "-a" "08be2799dac781593a4f6c01a80d69eccb8261971e922a70a103cbe0dbd75017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08be2799dac781593a4f6c01a80d69eccb8261971e922a70a103cbe0dbd75017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08be2799dac781593a4f6c01a80d69eccb8261971e922a70a103cbe0dbd75017", kill_on_drop: false }`
[INFO] [stdout] 08be2799dac781593a4f6c01a80d69eccb8261971e922a70a103cbe0dbd75017
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7147c7c9f726c7275f44c94d64b30b76a5c936fa1d65ca4826aef913f347268
[INFO] running `Command { std: "docker" "start" "-a" "d7147c7c9f726c7275f44c94d64b30b76a5c936fa1d65ca4826aef913f347268", 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 0.55s
[INFO] running `Command { std: "docker" "inspect" "d7147c7c9f726c7275f44c94d64b30b76a5c936fa1d65ca4826aef913f347268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7147c7c9f726c7275f44c94d64b30b76a5c936fa1d65ca4826aef913f347268", kill_on_drop: false }`
[INFO] [stdout] d7147c7c9f726c7275f44c94d64b30b76a5c936fa1d65ca4826aef913f347268
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7192dae93be55ed4a05023e374e10dd12d8e94b8b969c83eb691f9c128377142
[INFO] running `Command { std: "docker" "start" "-a" "7192dae93be55ed4a05023e374e10dd12d8e94b8b969c83eb691f9c128377142", 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 0.68s
[INFO] running `Command { std: "docker" "inspect" "7192dae93be55ed4a05023e374e10dd12d8e94b8b969c83eb691f9c128377142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7192dae93be55ed4a05023e374e10dd12d8e94b8b969c83eb691f9c128377142", kill_on_drop: false }`
[INFO] [stdout] 7192dae93be55ed4a05023e374e10dd12d8e94b8b969c83eb691f9c128377142
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9011536d2b4bcad783c5d1efbdab40263ec4e0105b09cf3eacb812fc7ae3bf34
[INFO] running `Command { std: "docker" "start" "-a" "9011536d2b4bcad783c5d1efbdab40263ec4e0105b09cf3eacb812fc7ae3bf34", 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/confusion_matrix-6b2bd3259fc9646f)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::check_default ... ok
[INFO] [stdout] test tests::test_two_classes ... 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::test_empty_case ... ok
[INFO] [stdout] test tests::check_traits_clone_eq ... ok
[INFO] [stderr]    Doc-tests confusion_matrix
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - ConfusionMatrix (line 73) ... ignored
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::false_negative (line 316) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::count_for (line 289) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::false_positive (line 348) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::add_for (line 257) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::index_mut (line 209) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::false_rate (line 381) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::precision (line 529) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::overall_accuracy (line 502) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::total (line 602) ... 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::labels (line 454) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::true_negative (line 631) ... ok
[INFO] [stdout] test src/lib.rs - new (line 113) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::true_rate (line 690) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::true_positive (line 663) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9011536d2b4bcad783c5d1efbdab40263ec4e0105b09cf3eacb812fc7ae3bf34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9011536d2b4bcad783c5d1efbdab40263ec4e0105b09cf3eacb812fc7ae3bf34", kill_on_drop: false }`
[INFO] [stdout] 9011536d2b4bcad783c5d1efbdab40263ec4e0105b09cf3eacb812fc7ae3bf34