[INFO] cloning repository https://github.com/murphym18/rust-reverse-sentence [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/murphym18/rust-reverse-sentence" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmurphym18%2Frust-reverse-sentence", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmurphym18%2Frust-reverse-sentence'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e1fa75cf787f74ce6c5c3628f5a20cb13913d505 [INFO] testing murphym18/rust-reverse-sentence against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmurphym18%2Frust-reverse-sentence" "/workspace/builds/worker-33/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-33/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/murphym18/rust-reverse-sentence on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/murphym18/rust-reverse-sentence [INFO] finished tweaking git repo https://github.com/murphym18/rust-reverse-sentence [INFO] tweaked toml for git repo https://github.com/murphym18/rust-reverse-sentence written to /workspace/builds/worker-33/source/Cargo.toml [INFO] crate git repo https://github.com/murphym18/rust-reverse-sentence already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 028ce80f356dd1ab61249f6a37143256fabadc5cbfb39fe6568e5ca2aac33f72 [INFO] running `Command { std: "docker" "start" "-a" "028ce80f356dd1ab61249f6a37143256fabadc5cbfb39fe6568e5ca2aac33f72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "028ce80f356dd1ab61249f6a37143256fabadc5cbfb39fe6568e5ca2aac33f72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "028ce80f356dd1ab61249f6a37143256fabadc5cbfb39fe6568e5ca2aac33f72", kill_on_drop: false }` [INFO] [stdout] 028ce80f356dd1ab61249f6a37143256fabadc5cbfb39fe6568e5ca2aac33f72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f45bedb884c2a6a747013500068ddf74aa3262c11b6c7de5b008e74958fb73b [INFO] running `Command { std: "docker" "start" "-a" "2f45bedb884c2a6a747013500068ddf74aa3262c11b6c7de5b008e74958fb73b", kill_on_drop: false }` [INFO] [stderr] Compiling reverse_sentence v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.88s [INFO] running `Command { std: "docker" "inspect" "2f45bedb884c2a6a747013500068ddf74aa3262c11b6c7de5b008e74958fb73b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f45bedb884c2a6a747013500068ddf74aa3262c11b6c7de5b008e74958fb73b", kill_on_drop: false }` [INFO] [stdout] 2f45bedb884c2a6a747013500068ddf74aa3262c11b6c7de5b008e74958fb73b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65abc1f23d7fea472f43f6fc73ab55f96e4e01ab50191c44fdb51d67b1363e09 [INFO] running `Command { std: "docker" "start" "-a" "65abc1f23d7fea472f43f6fc73ab55f96e4e01ab50191c44fdb51d67b1363e09", kill_on_drop: false }` [INFO] [stderr] Compiling reverse_sentence v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "65abc1f23d7fea472f43f6fc73ab55f96e4e01ab50191c44fdb51d67b1363e09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65abc1f23d7fea472f43f6fc73ab55f96e4e01ab50191c44fdb51d67b1363e09", kill_on_drop: false }` [INFO] [stdout] 65abc1f23d7fea472f43f6fc73ab55f96e4e01ab50191c44fdb51d67b1363e09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 50fcdb1157a0d3766e60cfd31477140699c875308ce3336faba71ff4f0ed3d68 [INFO] running `Command { std: "docker" "start" "-a" "50fcdb1157a0d3766e60cfd31477140699c875308ce3336faba71ff4f0ed3d68", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/reverse_sentence-f79cff1470ba6d85) [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" "50fcdb1157a0d3766e60cfd31477140699c875308ce3336faba71ff4f0ed3d68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50fcdb1157a0d3766e60cfd31477140699c875308ce3336faba71ff4f0ed3d68", kill_on_drop: false }` [INFO] [stdout] 50fcdb1157a0d3766e60cfd31477140699c875308ce3336faba71ff4f0ed3d68