[INFO] cloning repository https://github.com/tmsc4zht/rust_oo_design_exercise
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tmsc4zht/rust_oo_design_exercise" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmsc4zht%2Frust_oo_design_exercise", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmsc4zht%2Frust_oo_design_exercise'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c35593ed2681cf1192617596ca2044d8c094b51a
[INFO] testing tmsc4zht/rust_oo_design_exercise 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%2Ftmsc4zht%2Frust_oo_design_exercise" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tmsc4zht/rust_oo_design_exercise 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/tmsc4zht/rust_oo_design_exercise
[INFO] finished tweaking git repo https://github.com/tmsc4zht/rust_oo_design_exercise
[INFO] tweaked toml for git repo https://github.com/tmsc4zht/rust_oo_design_exercise written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/tmsc4zht/rust_oo_design_exercise 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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] c64c9ff1f7b46cfc479c4663c467d1d6cd061d2858f6b5e6100ef4c06b29aa8f
[INFO] running `Command { std: "docker" "start" "-a" "c64c9ff1f7b46cfc479c4663c467d1d6cd061d2858f6b5e6100ef4c06b29aa8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c64c9ff1f7b46cfc479c4663c467d1d6cd061d2858f6b5e6100ef4c06b29aa8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c64c9ff1f7b46cfc479c4663c467d1d6cd061d2858f6b5e6100ef4c06b29aa8f", kill_on_drop: false }`
[INFO] [stdout] c64c9ff1f7b46cfc479c4663c467d1d6cd061d2858f6b5e6100ef4c06b29aa8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] f491c558ea13024242ab183489a0993dcfcd4b2ed34386e817f624bfd2a0e940
[INFO] running `Command { std: "docker" "start" "-a" "f491c558ea13024242ab183489a0993dcfcd4b2ed34386e817f624bfd2a0e940", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_oo_design_exercise v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "f491c558ea13024242ab183489a0993dcfcd4b2ed34386e817f624bfd2a0e940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f491c558ea13024242ab183489a0993dcfcd4b2ed34386e817f624bfd2a0e940", kill_on_drop: false }`
[INFO] [stdout] f491c558ea13024242ab183489a0993dcfcd4b2ed34386e817f624bfd2a0e940
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 0a7cc883df59bbb7768810b002ac76e3b495c208a94bbcf1a41e7e5b4d1d6859
[INFO] running `Command { std: "docker" "start" "-a" "0a7cc883df59bbb7768810b002ac76e3b495c208a94bbcf1a41e7e5b4d1d6859", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_oo_design_exercise v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "0a7cc883df59bbb7768810b002ac76e3b495c208a94bbcf1a41e7e5b4d1d6859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a7cc883df59bbb7768810b002ac76e3b495c208a94bbcf1a41e7e5b4d1d6859", kill_on_drop: false }`
[INFO] [stdout] 0a7cc883df59bbb7768810b002ac76e3b495c208a94bbcf1a41e7e5b4d1d6859
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] a3a43eede102eb5b9cf3d7ec5dd866fbcd66a7e64cb1f5351add917154f3a28d
[INFO] running `Command { std: "docker" "start" "-a" "a3a43eede102eb5b9cf3d7ec5dd866fbcd66a7e64cb1f5351add917154f3a28d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_oo_design_exercise-b38bb5d17ee1318a)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_oo_design_exercise-994ae1be9c595f96)
[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] [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] [stderr]    Doc-tests rust_oo_design_exercise
[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" "a3a43eede102eb5b9cf3d7ec5dd866fbcd66a7e64cb1f5351add917154f3a28d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3a43eede102eb5b9cf3d7ec5dd866fbcd66a7e64cb1f5351add917154f3a28d", kill_on_drop: false }`
[INFO] [stdout] a3a43eede102eb5b9cf3d7ec5dd866fbcd66a7e64cb1f5351add917154f3a28d