[INFO] cloning repository https://github.com/Michael-F-Bryan/unsafe-tips-and-tricks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Michael-F-Bryan/unsafe-tips-and-tricks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Funsafe-tips-and-tricks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Funsafe-tips-and-tricks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 64ce442d47402ee36ec97ba779d7c1d978c627f0
[INFO] testing Michael-F-Bryan/unsafe-tips-and-tricks against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Funsafe-tips-and-tricks" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Michael-F-Bryan/unsafe-tips-and-tricks on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Michael-F-Bryan/unsafe-tips-and-tricks
[INFO] finished tweaking git repo https://github.com/Michael-F-Bryan/unsafe-tips-and-tricks
[INFO] tweaked toml for git repo https://github.com/Michael-F-Bryan/unsafe-tips-and-tricks written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/Michael-F-Bryan/unsafe-tips-and-tricks already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b053399cefdc065ec1ab1b351843e7802eb8283dc038fffdeae0772adbaa0d5c
[INFO] running `Command { std: "docker" "start" "-a" "b053399cefdc065ec1ab1b351843e7802eb8283dc038fffdeae0772adbaa0d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b053399cefdc065ec1ab1b351843e7802eb8283dc038fffdeae0772adbaa0d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b053399cefdc065ec1ab1b351843e7802eb8283dc038fffdeae0772adbaa0d5c", kill_on_drop: false }`
[INFO] [stdout] b053399cefdc065ec1ab1b351843e7802eb8283dc038fffdeae0772adbaa0d5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20d2be0542a76308c313865f397d04a9924a91044b32f1bf1f8ba43c9e2d5cf6
[INFO] running `Command { std: "docker" "start" "-a" "20d2be0542a76308c313865f397d04a9924a91044b32f1bf1f8ba43c9e2d5cf6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unsafe-tips-and-tricks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "20d2be0542a76308c313865f397d04a9924a91044b32f1bf1f8ba43c9e2d5cf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20d2be0542a76308c313865f397d04a9924a91044b32f1bf1f8ba43c9e2d5cf6", kill_on_drop: false }`
[INFO] [stdout] 20d2be0542a76308c313865f397d04a9924a91044b32f1bf1f8ba43c9e2d5cf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23c5d8e122b88591da608fd797d6e0e7fc8680fc2f551a9da7587bba7fcd2e3a
[INFO] running `Command { std: "docker" "start" "-a" "23c5d8e122b88591da608fd797d6e0e7fc8680fc2f551a9da7587bba7fcd2e3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling unsafe-tips-and-tricks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "23c5d8e122b88591da608fd797d6e0e7fc8680fc2f551a9da7587bba7fcd2e3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23c5d8e122b88591da608fd797d6e0e7fc8680fc2f551a9da7587bba7fcd2e3a", kill_on_drop: false }`
[INFO] [stdout] 23c5d8e122b88591da608fd797d6e0e7fc8680fc2f551a9da7587bba7fcd2e3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 743aaf42744fc95a8b424bdfff5d922017eb85f97feb4ec4f6b124855e4bb3f2
[INFO] running `Command { std: "docker" "start" "-a" "743aaf42744fc95a8b424bdfff5d922017eb85f97feb4ec4f6b124855e4bb3f2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unsafe_tips_and_tricks-9be00fc27c5ab819)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test closures::tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unsafe-tips-and-tricks
[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" "743aaf42744fc95a8b424bdfff5d922017eb85f97feb4ec4f6b124855e4bb3f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "743aaf42744fc95a8b424bdfff5d922017eb85f97feb4ec4f6b124855e4bb3f2", kill_on_drop: false }`
[INFO] [stdout] 743aaf42744fc95a8b424bdfff5d922017eb85f97feb4ec4f6b124855e4bb3f2