[INFO] fetching crate tangram_metrics 0.7.0...
[INFO] testing tangram_metrics-0.7.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate tangram_metrics 0.7.0 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate tangram_metrics 0.7.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tangram_metrics 0.7.0
[INFO] finished tweaking crates.io crate tangram_metrics 0.7.0
[INFO] tweaked toml for crates.io crate tangram_metrics 0.7.0 written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5fb49098ea6f3dba3364019f2c552ee67d6ba4ad1aadaac83cb3e312ed2dcef
[INFO] running `Command { std: "docker" "start" "-a" "d5fb49098ea6f3dba3364019f2c552ee67d6ba4ad1aadaac83cb3e312ed2dcef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5fb49098ea6f3dba3364019f2c552ee67d6ba4ad1aadaac83cb3e312ed2dcef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5fb49098ea6f3dba3364019f2c552ee67d6ba4ad1aadaac83cb3e312ed2dcef", kill_on_drop: false }`
[INFO] [stdout] d5fb49098ea6f3dba3364019f2c552ee67d6ba4ad1aadaac83cb3e312ed2dcef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cafa76d8a36f3e23b05a823fe8f0b357d65c4157e2e271bb4514ba057fb37c57
[INFO] running `Command { std: "docker" "start" "-a" "cafa76d8a36f3e23b05a823fe8f0b357d65c4157e2e271bb4514ba057fb37c57", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling rayon-core v1.9.2
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling tangram_zip v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling rayon v1.5.2
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling ndarray v0.15.4
[INFO] [stderr]    Compiling tangram_metrics v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.90s
[INFO] running `Command { std: "docker" "inspect" "cafa76d8a36f3e23b05a823fe8f0b357d65c4157e2e271bb4514ba057fb37c57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cafa76d8a36f3e23b05a823fe8f0b357d65c4157e2e271bb4514ba057fb37c57", kill_on_drop: false }`
[INFO] [stdout] cafa76d8a36f3e23b05a823fe8f0b357d65c4157e2e271bb4514ba057fb37c57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b908d36198c62ced81ab6dcf67aaf3581be860b31122e5f3c66f032b2d17daf
[INFO] running `Command { std: "docker" "start" "-a" "4b908d36198c62ced81ab6dcf67aaf3581be860b31122e5f3c66f032b2d17daf", kill_on_drop: false }`
[INFO] [stderr]    Compiling similar v2.1.0
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling console v0.15.0
[INFO] [stderr]    Compiling serde_yaml v0.8.23
[INFO] [stderr]    Compiling insta v1.14.0
[INFO] [stderr]    Compiling tangram_metrics v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.41s
[INFO] [stderr]   Executable unittests lib.rs (/opt/rustwide/target/debug/deps/tangram_metrics-01192978c1e53aa7)
[INFO] running `Command { std: "docker" "inspect" "4b908d36198c62ced81ab6dcf67aaf3581be860b31122e5f3c66f032b2d17daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b908d36198c62ced81ab6dcf67aaf3581be860b31122e5f3c66f032b2d17daf", kill_on_drop: false }`
[INFO] [stdout] 4b908d36198c62ced81ab6dcf67aaf3581be860b31122e5f3c66f032b2d17daf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ee9d9699b94e17263dda0565731510d3d88f696e66ab7f27c3114c821dcdc9eb
[INFO] running `Command { std: "docker" "start" "-a" "ee9d9699b94e17263dda0565731510d3d88f696e66ab7f27c3114c821dcdc9eb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/tangram_metrics-01192978c1e53aa7)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test auc_roc::test_roc_curve ... ok
[INFO] [stdout] test multiclass_classification::test_three ... ok
[INFO] [stderr]    Doc-tests tangram_metrics
[INFO] [stdout] test binary_classification::test ... ok
[INFO] [stdout] test multiclass_classification::test_two ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[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 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ee9d9699b94e17263dda0565731510d3d88f696e66ab7f27c3114c821dcdc9eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee9d9699b94e17263dda0565731510d3d88f696e66ab7f27c3114c821dcdc9eb", kill_on_drop: false }`
[INFO] [stdout] ee9d9699b94e17263dda0565731510d3d88f696e66ab7f27c3114c821dcdc9eb