[INFO] cloning repository https://github.com/amv1017/youtube-traversy-rust-crash-course
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amv1017/youtube-traversy-rust-crash-course" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famv1017%2Fyoutube-traversy-rust-crash-course", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famv1017%2Fyoutube-traversy-rust-crash-course'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2657e02f83e0ae08b3d9b28ffc230c5f255bb92
[INFO] testing amv1017/youtube-traversy-rust-crash-course against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famv1017%2Fyoutube-traversy-rust-crash-course" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/amv1017/youtube-traversy-rust-crash-course on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/amv1017/youtube-traversy-rust-crash-course
[INFO] finished tweaking git repo https://github.com/amv1017/youtube-traversy-rust-crash-course
[INFO] tweaked toml for git repo https://github.com/amv1017/youtube-traversy-rust-crash-course written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/amv1017/youtube-traversy-rust-crash-course already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f01e9b346a54f75a3edbba0b608ff91b46a380fa039c6a67fa30c14e4159ede
[INFO] running `Command { std: "docker" "start" "-a" "5f01e9b346a54f75a3edbba0b608ff91b46a380fa039c6a67fa30c14e4159ede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f01e9b346a54f75a3edbba0b608ff91b46a380fa039c6a67fa30c14e4159ede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f01e9b346a54f75a3edbba0b608ff91b46a380fa039c6a67fa30c14e4159ede", kill_on_drop: false }`
[INFO] [stdout] 5f01e9b346a54f75a3edbba0b608ff91b46a380fa039c6a67fa30c14e4159ede
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ef651784a04a3b990009e5f5db4745d678372fc9c5e8037b363f95c35c1d9a1
[INFO] running `Command { std: "docker" "start" "-a" "0ef651784a04a3b990009e5f5db4745d678372fc9c5e8037b363f95c35c1d9a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling youtube-traversy-rust-crash-course v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "0ef651784a04a3b990009e5f5db4745d678372fc9c5e8037b363f95c35c1d9a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ef651784a04a3b990009e5f5db4745d678372fc9c5e8037b363f95c35c1d9a1", kill_on_drop: false }`
[INFO] [stdout] 0ef651784a04a3b990009e5f5db4745d678372fc9c5e8037b363f95c35c1d9a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cacf6b91efa8d40cf3bb385fbb0f54e014be0690a8d3d52508438f55514c486
[INFO] running `Command { std: "docker" "start" "-a" "7cacf6b91efa8d40cf3bb385fbb0f54e014be0690a8d3d52508438f55514c486", kill_on_drop: false }`
[INFO] [stderr]    Compiling youtube-traversy-rust-crash-course v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "7cacf6b91efa8d40cf3bb385fbb0f54e014be0690a8d3d52508438f55514c486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cacf6b91efa8d40cf3bb385fbb0f54e014be0690a8d3d52508438f55514c486", kill_on_drop: false }`
[INFO] [stdout] 7cacf6b91efa8d40cf3bb385fbb0f54e014be0690a8d3d52508438f55514c486
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 31b2fe4024f355fb576c9d8924f7c60fac370d2105d5c4a4bc2852b8562607af
[INFO] running `Command { std: "docker" "start" "-a" "31b2fe4024f355fb576c9d8924f7c60fac370d2105d5c4a4bc2852b8562607af", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/youtube_traversy_rust_crash_course-c2c0409d8de58d95)
[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" "31b2fe4024f355fb576c9d8924f7c60fac370d2105d5c4a4bc2852b8562607af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31b2fe4024f355fb576c9d8924f7c60fac370d2105d5c4a4bc2852b8562607af", kill_on_drop: false }`
[INFO] [stdout] 31b2fe4024f355fb576c9d8924f7c60fac370d2105d5c4a4bc2852b8562607af