[INFO] fetching crate confusion_matrix 1.0.0...
[INFO] testing confusion_matrix-1.0.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate confusion_matrix 1.0.0 into /workspace/builds/worker-70/source
[INFO] validating manifest of crates.io crate confusion_matrix 1.0.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate confusion_matrix 1.0.0
[INFO] finished tweaking crates.io crate confusion_matrix 1.0.0
[INFO] tweaked toml for crates.io crate confusion_matrix 1.0.0 written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] crate crates.io crate confusion_matrix 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a907a5c8eff9919fa12cd7a23a77f405ce848816b2c4394e5e3ab384615ab1e
[INFO] running `Command { std: "docker" "start" "-a" "4a907a5c8eff9919fa12cd7a23a77f405ce848816b2c4394e5e3ab384615ab1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a907a5c8eff9919fa12cd7a23a77f405ce848816b2c4394e5e3ab384615ab1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a907a5c8eff9919fa12cd7a23a77f405ce848816b2c4394e5e3ab384615ab1e", kill_on_drop: false }`
[INFO] [stdout] 4a907a5c8eff9919fa12cd7a23a77f405ce848816b2c4394e5e3ab384615ab1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aaafce6c7b9bf541d8b6b1a817be6c711c7087aee10f4ff88f50b33adc721850
[INFO] running `Command { std: "docker" "start" "-a" "aaafce6c7b9bf541d8b6b1a817be6c711c7087aee10f4ff88f50b33adc721850", kill_on_drop: false }`
[INFO] [stderr]    Compiling confusion_matrix v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "aaafce6c7b9bf541d8b6b1a817be6c711c7087aee10f4ff88f50b33adc721850", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaafce6c7b9bf541d8b6b1a817be6c711c7087aee10f4ff88f50b33adc721850", kill_on_drop: false }`
[INFO] [stdout] aaafce6c7b9bf541d8b6b1a817be6c711c7087aee10f4ff88f50b33adc721850
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3580924bea376a7b3dff608aa3fb9b02aa5b03355c89d753d5a9b0167ef6afc
[INFO] running `Command { std: "docker" "start" "-a" "d3580924bea376a7b3dff608aa3fb9b02aa5b03355c89d753d5a9b0167ef6afc", kill_on_drop: false }`
[INFO] [stderr]    Compiling confusion_matrix v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "d3580924bea376a7b3dff608aa3fb9b02aa5b03355c89d753d5a9b0167ef6afc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3580924bea376a7b3dff608aa3fb9b02aa5b03355c89d753d5a9b0167ef6afc", kill_on_drop: false }`
[INFO] [stdout] d3580924bea376a7b3dff608aa3fb9b02aa5b03355c89d753d5a9b0167ef6afc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1935da23264784395579627e851761be15f2ea1e82d53054ad2a66f1989f3bc5
[INFO] running `Command { std: "docker" "start" "-a" "1935da23264784395579627e851761be15f2ea1e82d53054ad2a66f1989f3bc5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/confusion_matrix-d51e5bcf6070981d)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_empty_case ... ok
[INFO] [stdout] test tests::test_two_classes_2 ... ok
[INFO] [stdout] test tests::test_three_classes ... ok
[INFO] [stdout] test tests::test_two_classes ... ok
[INFO] [stderr]    Doc-tests confusion_matrix
[INFO] [stdout] test tests::test_two_classes_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - ConfusionMatrix (line 72) ... ignored
[INFO] [stdout] test src/lib.rs - new (line 118) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::precision (line 461) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::true_negative (line 563) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::count_for (line 221) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::overall_accuracy (line 434) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::prevalence (line 485) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::add_for (line 189) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::false_negative (line 248) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::total (line 534) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::false_rate (line 313) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::false_positive (line 280) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::true_rate (line 622) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::true_positive (line 595) ... ok
[INFO] [stdout] test src/lib.rs - ConfusionMatrix::labels (line 386) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1935da23264784395579627e851761be15f2ea1e82d53054ad2a66f1989f3bc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1935da23264784395579627e851761be15f2ea1e82d53054ad2a66f1989f3bc5", kill_on_drop: false }`
[INFO] [stdout] 1935da23264784395579627e851761be15f2ea1e82d53054ad2a66f1989f3bc5