[INFO] fetching crate tabu 0.1.1...
[INFO] testing tabu-0.1.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate tabu 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate tabu 0.1.1
[INFO] finished tweaking crates.io crate tabu 0.1.1
[INFO] tweaked toml for crates.io crate tabu 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tabu 0.1.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] [stderr]       Adding hashbrown v0.13.2 (available: v0.16.0)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
[INFO] [stderr]       Adding ordered-float v3.9.2 (available: v5.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b8f40812422ff3a20d9bb18e3ba63b9cfd6b7891a14d1967ab4219ab2bd3d48
[INFO] running `Command { std: "docker" "start" "-a" "5b8f40812422ff3a20d9bb18e3ba63b9cfd6b7891a14d1967ab4219ab2bd3d48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b8f40812422ff3a20d9bb18e3ba63b9cfd6b7891a14d1967ab4219ab2bd3d48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b8f40812422ff3a20d9bb18e3ba63b9cfd6b7891a14d1967ab4219ab2bd3d48", kill_on_drop: false }`
[INFO] [stdout] 5b8f40812422ff3a20d9bb18e3ba63b9cfd6b7891a14d1967ab4219ab2bd3d48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1d367c635f6b9aea0ab5804c248e075e1eec17873be53de9637f0951ea8dbae
[INFO] running `Command { std: "docker" "start" "-a" "d1d367c635f6b9aea0ab5804c248e075e1eec17873be53de9637f0951ea8dbae", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ordered-float v3.9.2
[INFO] [stderr]    Compiling tabu v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "d1d367c635f6b9aea0ab5804c248e075e1eec17873be53de9637f0951ea8dbae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1d367c635f6b9aea0ab5804c248e075e1eec17873be53de9637f0951ea8dbae", kill_on_drop: false }`
[INFO] [stdout] d1d367c635f6b9aea0ab5804c248e075e1eec17873be53de9637f0951ea8dbae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9a8f013aed9f97ee3df63d82172932ac8048c5734e878c4b8a71d4e192ebb0a
[INFO] running `Command { std: "docker" "start" "-a" "a9a8f013aed9f97ee3df63d82172932ac8048c5734e878c4b8a71d4e192ebb0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tabu v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "a9a8f013aed9f97ee3df63d82172932ac8048c5734e878c4b8a71d4e192ebb0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9a8f013aed9f97ee3df63d82172932ac8048c5734e878c4b8a71d4e192ebb0a", kill_on_drop: false }`
[INFO] [stdout] a9a8f013aed9f97ee3df63d82172932ac8048c5734e878c4b8a71d4e192ebb0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c330533b4652dc0ba71455a8b13ff81d15b99fb2c7b8f1eb96b60191aa1a547d
[INFO] running `Command { std: "docker" "start" "-a" "c330533b4652dc0ba71455a8b13ff81d15b99fb2c7b8f1eb96b60191aa1a547d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tabu-5efce0711aaaa0a7)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test clustering::diameter::tests::test_diameter_of_float_vector_with_quadratic_cost ... ok
[INFO] [stdout] test clustering::diameter::tests::test_diameter_of_integer_vector_with_abs_cost ... ok
[INFO] [stdout] test search::tabu::tests::test_tabu_search_linear ... ok
[INFO] [stdout] test search::tabu::tests::test_tabu_search_cross_barier ... ok
[INFO] [stdout] test clustering::cluster_tabu::tests::test_clustering_with_diameter_cost ... ok
[INFO] [stdout] test search::tabu::tests::test_tabu_search_quadratic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tabu
[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" "c330533b4652dc0ba71455a8b13ff81d15b99fb2c7b8f1eb96b60191aa1a547d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c330533b4652dc0ba71455a8b13ff81d15b99fb2c7b8f1eb96b60191aa1a547d", kill_on_drop: false }`
[INFO] [stdout] c330533b4652dc0ba71455a8b13ff81d15b99fb2c7b8f1eb96b60191aa1a547d