[INFO] cloning repository https://github.com/RustCourse/twelve_days_of_christmas
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RustCourse/twelve_days_of_christmas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRustCourse%2Ftwelve_days_of_christmas", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRustCourse%2Ftwelve_days_of_christmas'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e3c115d3dc710a444e119f42e0da3da6b0aef09
[INFO] testing RustCourse/twelve_days_of_christmas 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%2FRustCourse%2Ftwelve_days_of_christmas" "/workspace/builds/worker-98/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-98/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RustCourse/twelve_days_of_christmas 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/RustCourse/twelve_days_of_christmas
[INFO] finished tweaking git repo https://github.com/RustCourse/twelve_days_of_christmas
[INFO] tweaked toml for git repo https://github.com/RustCourse/twelve_days_of_christmas written to /workspace/builds/worker-98/source/Cargo.toml
[INFO] crate git repo https://github.com/RustCourse/twelve_days_of_christmas 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-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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] 006c8c14cd90012dfdeb0348cbacebde214cd6d17d4ccf6f406bb28a6cc640e5
[INFO] running `Command { std: "docker" "start" "-a" "006c8c14cd90012dfdeb0348cbacebde214cd6d17d4ccf6f406bb28a6cc640e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "006c8c14cd90012dfdeb0348cbacebde214cd6d17d4ccf6f406bb28a6cc640e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "006c8c14cd90012dfdeb0348cbacebde214cd6d17d4ccf6f406bb28a6cc640e5", kill_on_drop: false }`
[INFO] [stdout] 006c8c14cd90012dfdeb0348cbacebde214cd6d17d4ccf6f406bb28a6cc640e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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] a17ff8fc9f76f0e43414c0997b150c8bfb5d7c266bcae07593b91d73caf0044c
[INFO] running `Command { std: "docker" "start" "-a" "a17ff8fc9f76f0e43414c0997b150c8bfb5d7c266bcae07593b91d73caf0044c", kill_on_drop: false }`
[INFO] [stderr]    Compiling twelve_days_of_christmas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "a17ff8fc9f76f0e43414c0997b150c8bfb5d7c266bcae07593b91d73caf0044c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a17ff8fc9f76f0e43414c0997b150c8bfb5d7c266bcae07593b91d73caf0044c", kill_on_drop: false }`
[INFO] [stdout] a17ff8fc9f76f0e43414c0997b150c8bfb5d7c266bcae07593b91d73caf0044c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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] c5bfdf9f603fed78c3b6014928e5f55edaca45fc2c8e2dde09a56f65ee96d7e2
[INFO] running `Command { std: "docker" "start" "-a" "c5bfdf9f603fed78c3b6014928e5f55edaca45fc2c8e2dde09a56f65ee96d7e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling twelve_days_of_christmas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "c5bfdf9f603fed78c3b6014928e5f55edaca45fc2c8e2dde09a56f65ee96d7e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5bfdf9f603fed78c3b6014928e5f55edaca45fc2c8e2dde09a56f65ee96d7e2", kill_on_drop: false }`
[INFO] [stdout] c5bfdf9f603fed78c3b6014928e5f55edaca45fc2c8e2dde09a56f65ee96d7e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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] c91abc28cb722a7700cb7ae097a18bc47e9439e18f8d21dd101d24f4c0d313f5
[INFO] running `Command { std: "docker" "start" "-a" "c91abc28cb722a7700cb7ae097a18bc47e9439e18f8d21dd101d24f4c0d313f5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/twelve_days_of_christmas-4f60281b778cbaf1)
[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" "c91abc28cb722a7700cb7ae097a18bc47e9439e18f8d21dd101d24f4c0d313f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c91abc28cb722a7700cb7ae097a18bc47e9439e18f8d21dd101d24f4c0d313f5", kill_on_drop: false }`
[INFO] [stdout] c91abc28cb722a7700cb7ae097a18bc47e9439e18f8d21dd101d24f4c0d313f5