[INFO] cloning repository https://github.com/amm834/rust-lang-the-complete-beginner-guide
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amm834/rust-lang-the-complete-beginner-guide" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famm834%2Frust-lang-the-complete-beginner-guide", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famm834%2Frust-lang-the-complete-beginner-guide'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 98b2b4122576b91f49377b1f74cab28e3d0c94e5
[INFO] testing amm834/rust-lang-the-complete-beginner-guide 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%2Famm834%2Frust-lang-the-complete-beginner-guide" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/amm834/rust-lang-the-complete-beginner-guide 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/amm834/rust-lang-the-complete-beginner-guide
[INFO] finished tweaking git repo https://github.com/amm834/rust-lang-the-complete-beginner-guide
[INFO] tweaked toml for git repo https://github.com/amm834/rust-lang-the-complete-beginner-guide written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/amm834/rust-lang-the-complete-beginner-guide 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 9d186ec391f94127c732bacae18a9d6243491e0619ef3af05ffdaad7e6e8eb6d
[INFO] running `Command { std: "docker" "start" "-a" "9d186ec391f94127c732bacae18a9d6243491e0619ef3af05ffdaad7e6e8eb6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d186ec391f94127c732bacae18a9d6243491e0619ef3af05ffdaad7e6e8eb6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d186ec391f94127c732bacae18a9d6243491e0619ef3af05ffdaad7e6e8eb6d", kill_on_drop: false }`
[INFO] [stdout] 9d186ec391f94127c732bacae18a9d6243491e0619ef3af05ffdaad7e6e8eb6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] fe5db2d6f0e205c40cc567a7bfbbaa2de56acbd3f735db10a910645fa6c7bf4e
[INFO] running `Command { std: "docker" "start" "-a" "fe5db2d6f0e205c40cc567a7bfbbaa2de56acbd3f735db10a910645fa6c7bf4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling rand_core v0.6.1
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.2
[INFO] [stderr]    Compiling rust-lang-the-complete-beginner-guide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "fe5db2d6f0e205c40cc567a7bfbbaa2de56acbd3f735db10a910645fa6c7bf4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe5db2d6f0e205c40cc567a7bfbbaa2de56acbd3f735db10a910645fa6c7bf4e", kill_on_drop: false }`
[INFO] [stdout] fe5db2d6f0e205c40cc567a7bfbbaa2de56acbd3f735db10a910645fa6c7bf4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] ba05a90f85677cb04c65f9ebc7a39a7de56d1d9f8cd474cab7377fd0a7157ea8
[INFO] running `Command { std: "docker" "start" "-a" "ba05a90f85677cb04c65f9ebc7a39a7de56d1d9f8cd474cab7377fd0a7157ea8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-lang-the-complete-beginner-guide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "ba05a90f85677cb04c65f9ebc7a39a7de56d1d9f8cd474cab7377fd0a7157ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba05a90f85677cb04c65f9ebc7a39a7de56d1d9f8cd474cab7377fd0a7157ea8", kill_on_drop: false }`
[INFO] [stdout] ba05a90f85677cb04c65f9ebc7a39a7de56d1d9f8cd474cab7377fd0a7157ea8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 1b424a799c0d6ea9b750cc7f00a34cd8c9c18294cf3c3a971308c77ea3689298
[INFO] running `Command { std: "docker" "start" "-a" "1b424a799c0d6ea9b750cc7f00a34cd8c9c18294cf3c3a971308c77ea3689298", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_lang_the_complete_beginner_guide-587badf3582d0304)
[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" "1b424a799c0d6ea9b750cc7f00a34cd8c9c18294cf3c3a971308c77ea3689298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b424a799c0d6ea9b750cc7f00a34cd8c9c18294cf3c3a971308c77ea3689298", kill_on_drop: false }`
[INFO] [stdout] 1b424a799c0d6ea9b750cc7f00a34cd8c9c18294cf3c3a971308c77ea3689298