[INFO] cloning repository https://github.com/David-L-Jones/Common-Collections-Ex1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/David-L-Jones/Common-Collections-Ex1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavid-L-Jones%2FCommon-Collections-Ex1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavid-L-Jones%2FCommon-Collections-Ex1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4bdc90d235c176d191289fe5259b7bc79e40cdd4
[INFO] testing David-L-Jones/Common-Collections-Ex1 against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavid-L-Jones%2FCommon-Collections-Ex1" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/David-L-Jones/Common-Collections-Ex1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/David-L-Jones/Common-Collections-Ex1
[INFO] finished tweaking git repo https://github.com/David-L-Jones/Common-Collections-Ex1
[INFO] tweaked toml for git repo https://github.com/David-L-Jones/Common-Collections-Ex1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/David-L-Jones/Common-Collections-Ex1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c291ffe5acf93b104126125ddefe702e260051c13b5d3270061e0c7bac9baccb
[INFO] running `Command { std: "docker" "start" "-a" "c291ffe5acf93b104126125ddefe702e260051c13b5d3270061e0c7bac9baccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c291ffe5acf93b104126125ddefe702e260051c13b5d3270061e0c7bac9baccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c291ffe5acf93b104126125ddefe702e260051c13b5d3270061e0c7bac9baccb", kill_on_drop: false }`
[INFO] [stdout] c291ffe5acf93b104126125ddefe702e260051c13b5d3270061e0c7bac9baccb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9246611a43252586eb6d59ce3eb75c88e2586ff71a9f47671c6a1350ab6b184c
[INFO] running `Command { std: "docker" "start" "-a" "9246611a43252586eb6d59ce3eb75c88e2586ff71a9f47671c6a1350ab6b184c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ex1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "9246611a43252586eb6d59ce3eb75c88e2586ff71a9f47671c6a1350ab6b184c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9246611a43252586eb6d59ce3eb75c88e2586ff71a9f47671c6a1350ab6b184c", kill_on_drop: false }`
[INFO] [stdout] 9246611a43252586eb6d59ce3eb75c88e2586ff71a9f47671c6a1350ab6b184c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74e468f64f8a65ddfbaf57a6cbc0a184d008c006901da185741ce0368d9834f9
[INFO] running `Command { std: "docker" "start" "-a" "74e468f64f8a65ddfbaf57a6cbc0a184d008c006901da185741ce0368d9834f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling ex1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "74e468f64f8a65ddfbaf57a6cbc0a184d008c006901da185741ce0368d9834f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74e468f64f8a65ddfbaf57a6cbc0a184d008c006901da185741ce0368d9834f9", kill_on_drop: false }`
[INFO] [stdout] 74e468f64f8a65ddfbaf57a6cbc0a184d008c006901da185741ce0368d9834f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 59e1548127f60ad9f424c5fe797631dd39f8f8d3f91118150de33ced63758180
[INFO] running `Command { std: "docker" "start" "-a" "59e1548127f60ad9f424c5fe797631dd39f8f8d3f91118150de33ced63758180", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ex1-54e6fad178fd4acd)
[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" "59e1548127f60ad9f424c5fe797631dd39f8f8d3f91118150de33ced63758180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59e1548127f60ad9f424c5fe797631dd39f8f8d3f91118150de33ced63758180", kill_on_drop: false }`
[INFO] [stdout] 59e1548127f60ad9f424c5fe797631dd39f8f8d3f91118150de33ced63758180