[INFO] cloning repository https://github.com/jeremychone-channel/rust-book-03
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeremychone-channel/rust-book-03" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremychone-channel%2Frust-book-03", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremychone-channel%2Frust-book-03'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5af9555f516e763644ebf5e4b974adc0d0f883b3
[INFO] testing jeremychone-channel/rust-book-03 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%2Fjeremychone-channel%2Frust-book-03" "/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/jeremychone-channel/rust-book-03 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/jeremychone-channel/rust-book-03
[INFO] finished tweaking git repo https://github.com/jeremychone-channel/rust-book-03
[INFO] tweaked toml for git repo https://github.com/jeremychone-channel/rust-book-03 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/jeremychone-channel/rust-book-03 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] 228d105e94337547582769c199601d8ff7fd4e392a7d82fba3a80ed0fc3f3428
[INFO] running `Command { std: "docker" "start" "-a" "228d105e94337547582769c199601d8ff7fd4e392a7d82fba3a80ed0fc3f3428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "228d105e94337547582769c199601d8ff7fd4e392a7d82fba3a80ed0fc3f3428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "228d105e94337547582769c199601d8ff7fd4e392a7d82fba3a80ed0fc3f3428", kill_on_drop: false }`
[INFO] [stdout] 228d105e94337547582769c199601d8ff7fd4e392a7d82fba3a80ed0fc3f3428
[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] 1e2c71cae3105c072bb6fb0cdadf3bbd6a916900fb79e56c5ae916b28edbe59d
[INFO] running `Command { std: "docker" "start" "-a" "1e2c71cae3105c072bb6fb0cdadf3bbd6a916900fb79e56c5ae916b28edbe59d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-book-03 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "1e2c71cae3105c072bb6fb0cdadf3bbd6a916900fb79e56c5ae916b28edbe59d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e2c71cae3105c072bb6fb0cdadf3bbd6a916900fb79e56c5ae916b28edbe59d", kill_on_drop: false }`
[INFO] [stdout] 1e2c71cae3105c072bb6fb0cdadf3bbd6a916900fb79e56c5ae916b28edbe59d
[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] 43aef292d353fe25265ab6039789e820da24fdaa7c5abd91a8e9e52c2cf3d643
[INFO] running `Command { std: "docker" "start" "-a" "43aef292d353fe25265ab6039789e820da24fdaa7c5abd91a8e9e52c2cf3d643", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-book-03 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "43aef292d353fe25265ab6039789e820da24fdaa7c5abd91a8e9e52c2cf3d643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43aef292d353fe25265ab6039789e820da24fdaa7c5abd91a8e9e52c2cf3d643", kill_on_drop: false }`
[INFO] [stdout] 43aef292d353fe25265ab6039789e820da24fdaa7c5abd91a8e9e52c2cf3d643
[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] 3827e105c7d88b83e5171a8bd53c877b5d0f67a6e198f7028260eccb395e3925
[INFO] running `Command { std: "docker" "start" "-a" "3827e105c7d88b83e5171a8bd53c877b5d0f67a6e198f7028260eccb395e3925", 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/rust_book_03-7ab0573d6d9aa732)
[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" "3827e105c7d88b83e5171a8bd53c877b5d0f67a6e198f7028260eccb395e3925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3827e105c7d88b83e5171a8bd53c877b5d0f67a6e198f7028260eccb395e3925", kill_on_drop: false }`
[INFO] [stdout] 3827e105c7d88b83e5171a8bd53c877b5d0f67a6e198f7028260eccb395e3925