[INFO] cloning repository https://github.com/sugidaffection/balanced-brackets
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sugidaffection/balanced-brackets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsugidaffection%2Fbalanced-brackets", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsugidaffection%2Fbalanced-brackets'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1fe5930f850b1296b7041ab5430f48b420d66e12
[INFO] testing sugidaffection/balanced-brackets 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%2Fsugidaffection%2Fbalanced-brackets" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sugidaffection/balanced-brackets 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/sugidaffection/balanced-brackets
[INFO] finished tweaking git repo https://github.com/sugidaffection/balanced-brackets
[INFO] tweaked toml for git repo https://github.com/sugidaffection/balanced-brackets written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/sugidaffection/balanced-brackets 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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 5a08c4a6adde385ed9a3c2d93006f84c89525267e0395b948ccb61e1b97fa9a7
[INFO] running `Command { std: "docker" "start" "-a" "5a08c4a6adde385ed9a3c2d93006f84c89525267e0395b948ccb61e1b97fa9a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a08c4a6adde385ed9a3c2d93006f84c89525267e0395b948ccb61e1b97fa9a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a08c4a6adde385ed9a3c2d93006f84c89525267e0395b948ccb61e1b97fa9a7", kill_on_drop: false }`
[INFO] [stdout] 5a08c4a6adde385ed9a3c2d93006f84c89525267e0395b948ccb61e1b97fa9a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 36ee540ee1af9d05a6208fe7a8b02debf614ab19698791a7c6981867296a5c1a
[INFO] running `Command { std: "docker" "start" "-a" "36ee540ee1af9d05a6208fe7a8b02debf614ab19698791a7c6981867296a5c1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling balanced_brackets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "36ee540ee1af9d05a6208fe7a8b02debf614ab19698791a7c6981867296a5c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36ee540ee1af9d05a6208fe7a8b02debf614ab19698791a7c6981867296a5c1a", kill_on_drop: false }`
[INFO] [stdout] 36ee540ee1af9d05a6208fe7a8b02debf614ab19698791a7c6981867296a5c1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 03a55f761d4f0173b4326a35e8c06bb5c1d3544f3e82a3b5cce4874e479676df
[INFO] running `Command { std: "docker" "start" "-a" "03a55f761d4f0173b4326a35e8c06bb5c1d3544f3e82a3b5cce4874e479676df", kill_on_drop: false }`
[INFO] [stderr]    Compiling balanced_brackets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "03a55f761d4f0173b4326a35e8c06bb5c1d3544f3e82a3b5cce4874e479676df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03a55f761d4f0173b4326a35e8c06bb5c1d3544f3e82a3b5cce4874e479676df", kill_on_drop: false }`
[INFO] [stdout] 03a55f761d4f0173b4326a35e8c06bb5c1d3544f3e82a3b5cce4874e479676df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 39c5b658980282221c24424d1e1038cb24e5e297f1ef3e43bb34716aedeb53fa
[INFO] running `Command { std: "docker" "start" "-a" "39c5b658980282221c24424d1e1038cb24e5e297f1ef3e43bb34716aedeb53fa", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/balanced_brackets-d86061f66db5d9b8)
[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" "39c5b658980282221c24424d1e1038cb24e5e297f1ef3e43bb34716aedeb53fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39c5b658980282221c24424d1e1038cb24e5e297f1ef3e43bb34716aedeb53fa", kill_on_drop: false }`
[INFO] [stdout] 39c5b658980282221c24424d1e1038cb24e5e297f1ef3e43bb34716aedeb53fa