[INFO] cloning repository https://github.com/mwdowns/rust-bracket-inserter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mwdowns/rust-bracket-inserter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmwdowns%2Frust-bracket-inserter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmwdowns%2Frust-bracket-inserter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8969a6b6bc84f6d09472fabe51c16f57d132413f
[INFO] testing mwdowns/rust-bracket-inserter against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmwdowns%2Frust-bracket-inserter" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mwdowns/rust-bracket-inserter on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mwdowns/rust-bracket-inserter
[INFO] finished tweaking git repo https://github.com/mwdowns/rust-bracket-inserter
[INFO] tweaked toml for git repo https://github.com/mwdowns/rust-bracket-inserter written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/mwdowns/rust-bracket-inserter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81ba954df758c0edb804901cd13541aba8248e0d856e7de1e3545714f1d47eed
[INFO] running `Command { std: "docker" "start" "-a" "81ba954df758c0edb804901cd13541aba8248e0d856e7de1e3545714f1d47eed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81ba954df758c0edb804901cd13541aba8248e0d856e7de1e3545714f1d47eed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81ba954df758c0edb804901cd13541aba8248e0d856e7de1e3545714f1d47eed", kill_on_drop: false }`
[INFO] [stdout] 81ba954df758c0edb804901cd13541aba8248e0d856e7de1e3545714f1d47eed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7a6c8c7da2c961457aaf9322e1e3bfc83714a4b02864b712bca4e2b3270d7b1
[INFO] running `Command { std: "docker" "start" "-a" "e7a6c8c7da2c961457aaf9322e1e3bfc83714a4b02864b712bca4e2b3270d7b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-brackets-inserter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "e7a6c8c7da2c961457aaf9322e1e3bfc83714a4b02864b712bca4e2b3270d7b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7a6c8c7da2c961457aaf9322e1e3bfc83714a4b02864b712bca4e2b3270d7b1", kill_on_drop: false }`
[INFO] [stdout] e7a6c8c7da2c961457aaf9322e1e3bfc83714a4b02864b712bca4e2b3270d7b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31904d89eda4e5b8d1d9d33f49070ca5e6088030b552b8d4f4cc3d4697b9eaca
[INFO] running `Command { std: "docker" "start" "-a" "31904d89eda4e5b8d1d9d33f49070ca5e6088030b552b8d4f4cc3d4697b9eaca", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-brackets-inserter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "31904d89eda4e5b8d1d9d33f49070ca5e6088030b552b8d4f4cc3d4697b9eaca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31904d89eda4e5b8d1d9d33f49070ca5e6088030b552b8d4f4cc3d4697b9eaca", kill_on_drop: false }`
[INFO] [stdout] 31904d89eda4e5b8d1d9d33f49070ca5e6088030b552b8d4f4cc3d4697b9eaca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 83c4777453d6f378e07ac5dfdf80a949dabc4c8e634fbf0f7ecb9318605a986b
[INFO] running `Command { std: "docker" "start" "-a" "83c4777453d6f378e07ac5dfdf80a949dabc4c8e634fbf0f7ecb9318605a986b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_brackets_inserter-8129dcdf687e4978)
[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" "83c4777453d6f378e07ac5dfdf80a949dabc4c8e634fbf0f7ecb9318605a986b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83c4777453d6f378e07ac5dfdf80a949dabc4c8e634fbf0f7ecb9318605a986b", kill_on_drop: false }`
[INFO] [stdout] 83c4777453d6f378e07ac5dfdf80a949dabc4c8e634fbf0f7ecb9318605a986b