[INFO] cloning repository https://github.com/tk04/Rust_WordCount
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tk04/Rust_WordCount" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftk04%2FRust_WordCount", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftk04%2FRust_WordCount'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2fab9648038f31e69ceba5c9d87d0fa58fd950c0
[INFO] testing tk04/Rust_WordCount 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%2Ftk04%2FRust_WordCount" "/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/tk04/Rust_WordCount 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/tk04/Rust_WordCount
[INFO] finished tweaking git repo https://github.com/tk04/Rust_WordCount
[INFO] tweaked toml for git repo https://github.com/tk04/Rust_WordCount written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/tk04/Rust_WordCount 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] 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] 5443516b380ab54343b25f5074ad4f63160b080f837c2ab146bbf6f0d3064f70
[INFO] running `Command { std: "docker" "start" "-a" "5443516b380ab54343b25f5074ad4f63160b080f837c2ab146bbf6f0d3064f70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5443516b380ab54343b25f5074ad4f63160b080f837c2ab146bbf6f0d3064f70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5443516b380ab54343b25f5074ad4f63160b080f837c2ab146bbf6f0d3064f70", kill_on_drop: false }`
[INFO] [stdout] 5443516b380ab54343b25f5074ad4f63160b080f837c2ab146bbf6f0d3064f70
[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] 704e35193a8a6756ffdd7b71ca9742c2a62919ba1da035fecbca7cfd3542e825
[INFO] running `Command { std: "docker" "start" "-a" "704e35193a8a6756ffdd7b71ca9742c2a62919ba1da035fecbca7cfd3542e825", kill_on_drop: false }`
[INFO] [stderr]    Compiling last v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "704e35193a8a6756ffdd7b71ca9742c2a62919ba1da035fecbca7cfd3542e825", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "704e35193a8a6756ffdd7b71ca9742c2a62919ba1da035fecbca7cfd3542e825", kill_on_drop: false }`
[INFO] [stdout] 704e35193a8a6756ffdd7b71ca9742c2a62919ba1da035fecbca7cfd3542e825
[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] 44482851512fa7835187689fc0c1492d9587f669476ff0e867c21c6e2c85833e
[INFO] running `Command { std: "docker" "start" "-a" "44482851512fa7835187689fc0c1492d9587f669476ff0e867c21c6e2c85833e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling last v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 27.71s
[INFO] running `Command { std: "docker" "inspect" "44482851512fa7835187689fc0c1492d9587f669476ff0e867c21c6e2c85833e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44482851512fa7835187689fc0c1492d9587f669476ff0e867c21c6e2c85833e", kill_on_drop: false }`
[INFO] [stdout] 44482851512fa7835187689fc0c1492d9587f669476ff0e867c21c6e2c85833e
[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] 77c8e834cd47d351916a987c5f427768ef0a21ef1f78b88b752f5f66aa1c669a
[INFO] running `Command { std: "docker" "start" "-a" "77c8e834cd47d351916a987c5f427768ef0a21ef1f78b88b752f5f66aa1c669a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/last-edfadf17e8b7ec64)
[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" "77c8e834cd47d351916a987c5f427768ef0a21ef1f78b88b752f5f66aa1c669a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77c8e834cd47d351916a987c5f427768ef0a21ef1f78b88b752f5f66aa1c669a", kill_on_drop: false }`
[INFO] [stdout] 77c8e834cd47d351916a987c5f427768ef0a21ef1f78b88b752f5f66aa1c669a