[INFO] fetching crate rust-algorithm 0.1.4...
[INFO] testing rust-algorithm-0.1.4 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate rust-algorithm 0.1.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rust-algorithm 0.1.4 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-algorithm 0.1.4
[INFO] finished tweaking crates.io crate rust-algorithm 0.1.4
[INFO] tweaked toml for crates.io crate rust-algorithm 0.1.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate rust-algorithm 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0c6129c150fa3ba1c9caae810e541f6bd09414bec7c2953d992cac5f36f07b4
[INFO] running `Command { std: "docker" "start" "-a" "b0c6129c150fa3ba1c9caae810e541f6bd09414bec7c2953d992cac5f36f07b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0c6129c150fa3ba1c9caae810e541f6bd09414bec7c2953d992cac5f36f07b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0c6129c150fa3ba1c9caae810e541f6bd09414bec7c2953d992cac5f36f07b4", kill_on_drop: false }`
[INFO] [stdout] b0c6129c150fa3ba1c9caae810e541f6bd09414bec7c2953d992cac5f36f07b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 807e3ef2478641b719a3f748ac924bffbf1b6f103be3daff255a8b4d2275c6de
[INFO] running `Command { std: "docker" "start" "-a" "807e3ef2478641b719a3f748ac924bffbf1b6f103be3daff255a8b4d2275c6de", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-algorithm v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "807e3ef2478641b719a3f748ac924bffbf1b6f103be3daff255a8b4d2275c6de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "807e3ef2478641b719a3f748ac924bffbf1b6f103be3daff255a8b4d2275c6de", kill_on_drop: false }`
[INFO] [stdout] 807e3ef2478641b719a3f748ac924bffbf1b6f103be3daff255a8b4d2275c6de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfbf0540b91ced83889bfc378e40757e0fe2713c5b4ddb1f6f67bacb05eb06c2
[INFO] running `Command { std: "docker" "start" "-a" "bfbf0540b91ced83889bfc378e40757e0fe2713c5b4ddb1f6f67bacb05eb06c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-algorithm v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "bfbf0540b91ced83889bfc378e40757e0fe2713c5b4ddb1f6f67bacb05eb06c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfbf0540b91ced83889bfc378e40757e0fe2713c5b4ddb1f6f67bacb05eb06c2", kill_on_drop: false }`
[INFO] [stdout] bfbf0540b91ced83889bfc378e40757e0fe2713c5b4ddb1f6f67bacb05eb06c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e452269e8f06f1b01fa4f5fa67857ff63c16815b738195e4383666b76272a534
[INFO] running `Command { std: "docker" "start" "-a" "e452269e8f06f1b01fa4f5fa67857ff63c16815b738195e4383666b76272a534", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_algorithm-5307d4472d1c4848)
[INFO] [stdout] test tests::test_gcd ... ok
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-3602bd2d0c8ac4f4)
[INFO] [stdout] test tests::test_gcd_of_strings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests rust-algorithm
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Algorithm::gcd (line 79) ... ok
[INFO] [stdout] test src/lib.rs - Algorithm::gcd_of_strings (line 36) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e452269e8f06f1b01fa4f5fa67857ff63c16815b738195e4383666b76272a534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e452269e8f06f1b01fa4f5fa67857ff63c16815b738195e4383666b76272a534", kill_on_drop: false }`
[INFO] [stdout] e452269e8f06f1b01fa4f5fa67857ff63c16815b738195e4383666b76272a534