[INFO] cloning repository https://github.com/mischal/guessing-game-tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mischal/guessing-game-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmischal%2Fguessing-game-tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmischal%2Fguessing-game-tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2859b51db695dda3892e73f7909207a130fa966
[INFO] testing mischal/guessing-game-tutorial against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmischal%2Fguessing-game-tutorial" "/workspace/builds/worker-75/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-75/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mischal/guessing-game-tutorial 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/mischal/guessing-game-tutorial
[INFO] finished tweaking git repo https://github.com/mischal/guessing-game-tutorial
[INFO] tweaked toml for git repo https://github.com/mischal/guessing-game-tutorial written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate git repo https://github.com/mischal/guessing-game-tutorial 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] 91ba448fa3a0250c931f2c54c77b8fce394f1d2aecee5543928e453db481568c
[INFO] running `Command { std: "docker" "start" "-a" "91ba448fa3a0250c931f2c54c77b8fce394f1d2aecee5543928e453db481568c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91ba448fa3a0250c931f2c54c77b8fce394f1d2aecee5543928e453db481568c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91ba448fa3a0250c931f2c54c77b8fce394f1d2aecee5543928e453db481568c", kill_on_drop: false }`
[INFO] [stdout] 91ba448fa3a0250c931f2c54c77b8fce394f1d2aecee5543928e453db481568c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] d539c4e4554e7ba4ac140ea9a70331b63cc3f32ceebe227df5f01b276eee63a2
[INFO] running `Command { std: "docker" "start" "-a" "d539c4e4554e7ba4ac140ea9a70331b63cc3f32ceebe227df5f01b276eee63a2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling ui-lib v0.1.0 (/opt/rustwide/workdir/ui-lib)
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling game v0.1.0 (/opt/rustwide/workdir/game)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.85s
[INFO] running `Command { std: "docker" "inspect" "d539c4e4554e7ba4ac140ea9a70331b63cc3f32ceebe227df5f01b276eee63a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d539c4e4554e7ba4ac140ea9a70331b63cc3f32ceebe227df5f01b276eee63a2", kill_on_drop: false }`
[INFO] [stdout] d539c4e4554e7ba4ac140ea9a70331b63cc3f32ceebe227df5f01b276eee63a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] 6eec25c0007a44683a1bda2680ce808b50d9f2a9e44c5c273787a2c5b03d808d
[INFO] running `Command { std: "docker" "start" "-a" "6eec25c0007a44683a1bda2680ce808b50d9f2a9e44c5c273787a2c5b03d808d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ui-lib v0.1.0 (/opt/rustwide/workdir/ui-lib)
[INFO] [stderr]    Compiling game v0.1.0 (/opt/rustwide/workdir/game)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "6eec25c0007a44683a1bda2680ce808b50d9f2a9e44c5c273787a2c5b03d808d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eec25c0007a44683a1bda2680ce808b50d9f2a9e44c5c273787a2c5b03d808d", kill_on_drop: false }`
[INFO] [stdout] 6eec25c0007a44683a1bda2680ce808b50d9f2a9e44c5c273787a2c5b03d808d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] 1a99d02ac9bca2e3816407f50ddc72cdf3ac76d9d635c21f43ac0dea2eeba3f4
[INFO] running `Command { std: "docker" "start" "-a" "1a99d02ac9bca2e3816407f50ddc72cdf3ac76d9d635c21f43ac0dea2eeba3f4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/game-403e43a3c9492abb)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ui_lib-ae778a71b6fb234e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ui-lib
[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" "1a99d02ac9bca2e3816407f50ddc72cdf3ac76d9d635c21f43ac0dea2eeba3f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a99d02ac9bca2e3816407f50ddc72cdf3ac76d9d635c21f43ac0dea2eeba3f4", kill_on_drop: false }`
[INFO] [stdout] 1a99d02ac9bca2e3816407f50ddc72cdf3ac76d9d635c21f43ac0dea2eeba3f4