[INFO] cloning repository https://github.com/kmacpherson/rust_closures
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kmacpherson/rust_closures" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmacpherson%2Frust_closures", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmacpherson%2Frust_closures'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 78d118532afaf3b27434e88d7b28199321861662
[INFO] testing kmacpherson/rust_closures 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%2Fkmacpherson%2Frust_closures" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kmacpherson/rust_closures 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/kmacpherson/rust_closures
[INFO] finished tweaking git repo https://github.com/kmacpherson/rust_closures
[INFO] tweaked toml for git repo https://github.com/kmacpherson/rust_closures written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/kmacpherson/rust_closures 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 8321e942444e70046eb5bc3f8ebf0bfb83a0b76afe836c69694bedb3a8fff69a
[INFO] running `Command { std: "docker" "start" "-a" "8321e942444e70046eb5bc3f8ebf0bfb83a0b76afe836c69694bedb3a8fff69a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8321e942444e70046eb5bc3f8ebf0bfb83a0b76afe836c69694bedb3a8fff69a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8321e942444e70046eb5bc3f8ebf0bfb83a0b76afe836c69694bedb3a8fff69a", kill_on_drop: false }`
[INFO] [stdout] 8321e942444e70046eb5bc3f8ebf0bfb83a0b76afe836c69694bedb3a8fff69a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 1812a54a1a892c75d59195047b56c2646d2fdc9501af927b93235dc1e0980de5
[INFO] running `Command { std: "docker" "start" "-a" "1812a54a1a892c75d59195047b56c2646d2fdc9501af927b93235dc1e0980de5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_clouures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "1812a54a1a892c75d59195047b56c2646d2fdc9501af927b93235dc1e0980de5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1812a54a1a892c75d59195047b56c2646d2fdc9501af927b93235dc1e0980de5", kill_on_drop: false }`
[INFO] [stdout] 1812a54a1a892c75d59195047b56c2646d2fdc9501af927b93235dc1e0980de5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 457c721124695d1c332a6426af13ab5bdcbe1ea18c0baee7824dd4d8fa5f3e07
[INFO] running `Command { std: "docker" "start" "-a" "457c721124695d1c332a6426af13ab5bdcbe1ea18c0baee7824dd4d8fa5f3e07", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_clouures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "457c721124695d1c332a6426af13ab5bdcbe1ea18c0baee7824dd4d8fa5f3e07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "457c721124695d1c332a6426af13ab5bdcbe1ea18c0baee7824dd4d8fa5f3e07", kill_on_drop: false }`
[INFO] [stdout] 457c721124695d1c332a6426af13ab5bdcbe1ea18c0baee7824dd4d8fa5f3e07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 7d6fb42fd89dab7204c27e550710c41b9a628dfa42ef4e7865aba41c133ce4e2
[INFO] running `Command { std: "docker" "start" "-a" "7d6fb42fd89dab7204c27e550710c41b9a628dfa42ef4e7865aba41c133ce4e2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_clouures-6c12eff4fcfb5986)
[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" "7d6fb42fd89dab7204c27e550710c41b9a628dfa42ef4e7865aba41c133ce4e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d6fb42fd89dab7204c27e550710c41b9a628dfa42ef4e7865aba41c133ce4e2", kill_on_drop: false }`
[INFO] [stdout] 7d6fb42fd89dab7204c27e550710c41b9a628dfa42ef4e7865aba41c133ce4e2