[INFO] cloning repository https://github.com/ZBcheng/rust-design-patterns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZBcheng/rust-design-patterns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZBcheng%2Frust-design-patterns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZBcheng%2Frust-design-patterns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6d71c76907e3fa215f57414f78964ffba42861f
[INFO] testing ZBcheng/rust-design-patterns 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%2FZBcheng%2Frust-design-patterns" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ZBcheng/rust-design-patterns 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/ZBcheng/rust-design-patterns
[INFO] finished tweaking git repo https://github.com/ZBcheng/rust-design-patterns
[INFO] tweaked toml for git repo https://github.com/ZBcheng/rust-design-patterns written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/ZBcheng/rust-design-patterns 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] bfd99be241d2bf3b107cf90fd7f700095a8be52a0f3ef8d80fd97abb5d935552
[INFO] running `Command { std: "docker" "start" "-a" "bfd99be241d2bf3b107cf90fd7f700095a8be52a0f3ef8d80fd97abb5d935552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfd99be241d2bf3b107cf90fd7f700095a8be52a0f3ef8d80fd97abb5d935552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfd99be241d2bf3b107cf90fd7f700095a8be52a0f3ef8d80fd97abb5d935552", kill_on_drop: false }`
[INFO] [stdout] bfd99be241d2bf3b107cf90fd7f700095a8be52a0f3ef8d80fd97abb5d935552
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 3cbde198efc16e289b49d0db05c5a2eee7f0050745441616bae8bb70dae7df0a
[INFO] running `Command { std: "docker" "start" "-a" "3cbde198efc16e289b49d0db05c5a2eee7f0050745441616bae8bb70dae7df0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-design-patterns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "3cbde198efc16e289b49d0db05c5a2eee7f0050745441616bae8bb70dae7df0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cbde198efc16e289b49d0db05c5a2eee7f0050745441616bae8bb70dae7df0a", kill_on_drop: false }`
[INFO] [stdout] 3cbde198efc16e289b49d0db05c5a2eee7f0050745441616bae8bb70dae7df0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] dd51c5cd33870b763d68feb51246ea4f3fbd146811bea122abf8bd7e2143f1fe
[INFO] running `Command { std: "docker" "start" "-a" "dd51c5cd33870b763d68feb51246ea4f3fbd146811bea122abf8bd7e2143f1fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-design-patterns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "dd51c5cd33870b763d68feb51246ea4f3fbd146811bea122abf8bd7e2143f1fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd51c5cd33870b763d68feb51246ea4f3fbd146811bea122abf8bd7e2143f1fe", kill_on_drop: false }`
[INFO] [stdout] dd51c5cd33870b763d68feb51246ea4f3fbd146811bea122abf8bd7e2143f1fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 78cfadd256fc44c5ab15fbe561b9a3cf1ea8bbb5b677ef338e9924f40b60da5f
[INFO] running `Command { std: "docker" "start" "-a" "78cfadd256fc44c5ab15fbe561b9a3cf1ea8bbb5b677ef338e9924f40b60da5f", 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_design_patterns-a3d2dd0f3399fc7c)
[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" "78cfadd256fc44c5ab15fbe561b9a3cf1ea8bbb5b677ef338e9924f40b60da5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78cfadd256fc44c5ab15fbe561b9a3cf1ea8bbb5b677ef338e9924f40b60da5f", kill_on_drop: false }`
[INFO] [stdout] 78cfadd256fc44c5ab15fbe561b9a3cf1ea8bbb5b677ef338e9924f40b60da5f