[INFO] cloning repository https://github.com/randomairborne/Collatz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/randomairborne/Collatz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frandomairborne%2FCollatz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frandomairborne%2FCollatz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a7eec450e36a80fa0f97994e4fdc5af4ede239d5
[INFO] testing randomairborne/Collatz against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frandomairborne%2FCollatz" "/workspace/builds/worker-115/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-115/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/randomairborne/Collatz 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/randomairborne/Collatz
[INFO] finished tweaking git repo https://github.com/randomairborne/Collatz
[INFO] tweaked toml for git repo https://github.com/randomairborne/Collatz written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] crate git repo https://github.com/randomairborne/Collatz 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 90420d96af0e7f3bfe356f21be0aa9fe560c2f192677e265f363c268a2ea5e2e
[INFO] running `Command { std: "docker" "start" "-a" "90420d96af0e7f3bfe356f21be0aa9fe560c2f192677e265f363c268a2ea5e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90420d96af0e7f3bfe356f21be0aa9fe560c2f192677e265f363c268a2ea5e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90420d96af0e7f3bfe356f21be0aa9fe560c2f192677e265f363c268a2ea5e2e", kill_on_drop: false }`
[INFO] [stdout] 90420d96af0e7f3bfe356f21be0aa9fe560c2f192677e265f363c268a2ea5e2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] cca0b40add76743525e0e82c2ebb4b3de4ed04069acc2ced406771a2b575c95d
[INFO] running `Command { std: "docker" "start" "-a" "cca0b40add76743525e0e82c2ebb4b3de4ed04069acc2ced406771a2b575c95d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling collatz v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.89s
[INFO] running `Command { std: "docker" "inspect" "cca0b40add76743525e0e82c2ebb4b3de4ed04069acc2ced406771a2b575c95d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cca0b40add76743525e0e82c2ebb4b3de4ed04069acc2ced406771a2b575c95d", kill_on_drop: false }`
[INFO] [stdout] cca0b40add76743525e0e82c2ebb4b3de4ed04069acc2ced406771a2b575c95d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] f77886829a2814fcb7e95110cecd4e0b62008143d882ac501f2c9e1e1c7a5e1c
[INFO] running `Command { std: "docker" "start" "-a" "f77886829a2814fcb7e95110cecd4e0b62008143d882ac501f2c9e1e1c7a5e1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling collatz v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "f77886829a2814fcb7e95110cecd4e0b62008143d882ac501f2c9e1e1c7a5e1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f77886829a2814fcb7e95110cecd4e0b62008143d882ac501f2c9e1e1c7a5e1c", kill_on_drop: false }`
[INFO] [stdout] f77886829a2814fcb7e95110cecd4e0b62008143d882ac501f2c9e1e1c7a5e1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 54b06192ef81573800a84eed97c819001dc9e00cd240f6a54d4869e16f9578bd
[INFO] running `Command { std: "docker" "start" "-a" "54b06192ef81573800a84eed97c819001dc9e00cd240f6a54d4869e16f9578bd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/collatz-8ec0682c98aa5475)
[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" "54b06192ef81573800a84eed97c819001dc9e00cd240f6a54d4869e16f9578bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54b06192ef81573800a84eed97c819001dc9e00cd240f6a54d4869e16f9578bd", kill_on_drop: false }`
[INFO] [stdout] 54b06192ef81573800a84eed97c819001dc9e00cd240f6a54d4869e16f9578bd