[INFO] cloning repository https://github.com/HajifuDev/rust_the_book_chapter2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HajifuDev/rust_the_book_chapter2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHajifuDev%2Frust_the_book_chapter2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHajifuDev%2Frust_the_book_chapter2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c7dfd38f714d3af3c78f6da45c5f74da0809c77
[INFO] testing HajifuDev/rust_the_book_chapter2 against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHajifuDev%2Frust_the_book_chapter2" "/workspace/builds/worker-72/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-72/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HajifuDev/rust_the_book_chapter2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HajifuDev/rust_the_book_chapter2
[INFO] finished tweaking git repo https://github.com/HajifuDev/rust_the_book_chapter2
[INFO] tweaked toml for git repo https://github.com/HajifuDev/rust_the_book_chapter2 written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] crate git repo https://github.com/HajifuDev/rust_the_book_chapter2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c01671b52b953203280a7ccf80261aa9af96588daa63aea1f19fc2801759d162
[INFO] running `Command { std: "docker" "start" "-a" "c01671b52b953203280a7ccf80261aa9af96588daa63aea1f19fc2801759d162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c01671b52b953203280a7ccf80261aa9af96588daa63aea1f19fc2801759d162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c01671b52b953203280a7ccf80261aa9af96588daa63aea1f19fc2801759d162", kill_on_drop: false }`
[INFO] [stdout] c01671b52b953203280a7ccf80261aa9af96588daa63aea1f19fc2801759d162
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e1df5201de6681eaae2aac9f9e2e47d61ad06ab4de185a6e90db3e369de06f2
[INFO] running `Command { std: "docker" "start" "-a" "5e1df5201de6681eaae2aac9f9e2e47d61ad06ab4de185a6e90db3e369de06f2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 26s
[INFO] running `Command { std: "docker" "inspect" "5e1df5201de6681eaae2aac9f9e2e47d61ad06ab4de185a6e90db3e369de06f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e1df5201de6681eaae2aac9f9e2e47d61ad06ab4de185a6e90db3e369de06f2", kill_on_drop: false }`
[INFO] [stdout] 5e1df5201de6681eaae2aac9f9e2e47d61ad06ab4de185a6e90db3e369de06f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41687e5b834e304d9bff53b416d01c8e271fa5420830decf138d416765fb13f1
[INFO] running `Command { std: "docker" "start" "-a" "41687e5b834e304d9bff53b416d01c8e271fa5420830decf138d416765fb13f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/guessing_game-16195a5b71823e6f)
[INFO] running `Command { std: "docker" "inspect" "41687e5b834e304d9bff53b416d01c8e271fa5420830decf138d416765fb13f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41687e5b834e304d9bff53b416d01c8e271fa5420830decf138d416765fb13f1", kill_on_drop: false }`
[INFO] [stdout] 41687e5b834e304d9bff53b416d01c8e271fa5420830decf138d416765fb13f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b88e087a9f8d3b8a283bbd82bf86784b1c4cc4896a6f90a6324acd4a39edc21
[INFO] running `Command { std: "docker" "start" "-a" "7b88e087a9f8d3b8a283bbd82bf86784b1c4cc4896a6f90a6324acd4a39edc21", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/guessing_game-16195a5b71823e6f)
[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" "7b88e087a9f8d3b8a283bbd82bf86784b1c4cc4896a6f90a6324acd4a39edc21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b88e087a9f8d3b8a283bbd82bf86784b1c4cc4896a6f90a6324acd4a39edc21", kill_on_drop: false }`
[INFO] [stdout] 7b88e087a9f8d3b8a283bbd82bf86784b1c4cc4896a6f90a6324acd4a39edc21