[INFO] cloning repository https://github.com/LittleBunnyRabbit/rust-udemy-course
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LittleBunnyRabbit/rust-udemy-course" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleBunnyRabbit%2Frust-udemy-course", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleBunnyRabbit%2Frust-udemy-course'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 263ebe1237506c149def7b86c56bbee0aba4fdf8
[INFO] testing LittleBunnyRabbit/rust-udemy-course against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleBunnyRabbit%2Frust-udemy-course" "/workspace/builds/worker-83/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-83/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LittleBunnyRabbit/rust-udemy-course on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LittleBunnyRabbit/rust-udemy-course
[INFO] finished tweaking git repo https://github.com/LittleBunnyRabbit/rust-udemy-course
[INFO] tweaked toml for git repo https://github.com/LittleBunnyRabbit/rust-udemy-course written to /workspace/builds/worker-83/source/Cargo.toml
[INFO] crate git repo https://github.com/LittleBunnyRabbit/rust-udemy-course already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21d75acd326d52ee6e283da827b02e8e571dc7986e348098b53725007c618254
[INFO] running `Command { std: "docker" "start" "-a" "21d75acd326d52ee6e283da827b02e8e571dc7986e348098b53725007c618254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21d75acd326d52ee6e283da827b02e8e571dc7986e348098b53725007c618254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21d75acd326d52ee6e283da827b02e8e571dc7986e348098b53725007c618254", kill_on_drop: false }`
[INFO] [stdout] 21d75acd326d52ee6e283da827b02e8e571dc7986e348098b53725007c618254
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7be92e8c3e7dac7a4614c0cfd08e9c409c08ec44a2eb0f8ba41c635a5487a74
[INFO] running `Command { std: "docker" "start" "-a" "e7be92e8c3e7dac7a4614c0cfd08e9c409c08ec44a2eb0f8ba41c635a5487a74", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-udemy-course v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.56s
[INFO] running `Command { std: "docker" "inspect" "e7be92e8c3e7dac7a4614c0cfd08e9c409c08ec44a2eb0f8ba41c635a5487a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7be92e8c3e7dac7a4614c0cfd08e9c409c08ec44a2eb0f8ba41c635a5487a74", kill_on_drop: false }`
[INFO] [stdout] e7be92e8c3e7dac7a4614c0cfd08e9c409c08ec44a2eb0f8ba41c635a5487a74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab088fd3120a1445b9b88f2648cee107ce6b7d8fffe3482b13af5ae442abda53
[INFO] running `Command { std: "docker" "start" "-a" "ab088fd3120a1445b9b88f2648cee107ce6b7d8fffe3482b13af5ae442abda53", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-udemy-course v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "ab088fd3120a1445b9b88f2648cee107ce6b7d8fffe3482b13af5ae442abda53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab088fd3120a1445b9b88f2648cee107ce6b7d8fffe3482b13af5ae442abda53", kill_on_drop: false }`
[INFO] [stdout] ab088fd3120a1445b9b88f2648cee107ce6b7d8fffe3482b13af5ae442abda53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 70e86e9ba119da80d613172621119ee3fc41e08b8561414a9a07347aa055c6e4
[INFO] running `Command { std: "docker" "start" "-a" "70e86e9ba119da80d613172621119ee3fc41e08b8561414a9a07347aa055c6e4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_udemy_course-dc686398c763fbf7)
[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" "70e86e9ba119da80d613172621119ee3fc41e08b8561414a9a07347aa055c6e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70e86e9ba119da80d613172621119ee3fc41e08b8561414a9a07347aa055c6e4", kill_on_drop: false }`
[INFO] [stdout] 70e86e9ba119da80d613172621119ee3fc41e08b8561414a9a07347aa055c6e4