[INFO] cloning repository https://github.com/SevenWhite/rust-guessing-game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SevenWhite/rust-guessing-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSevenWhite%2Frust-guessing-game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSevenWhite%2Frust-guessing-game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2cd5bc7378e7edc9c2968f0eeab43f145cbd9058
[INFO] testing SevenWhite/rust-guessing-game 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%2FSevenWhite%2Frust-guessing-game" "/workspace/builds/worker-90/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-90/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SevenWhite/rust-guessing-game 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/SevenWhite/rust-guessing-game
[INFO] finished tweaking git repo https://github.com/SevenWhite/rust-guessing-game
[INFO] tweaked toml for git repo https://github.com/SevenWhite/rust-guessing-game written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] crate git repo https://github.com/SevenWhite/rust-guessing-game 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-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 8f0f749de2daf1f4ba034f65ba90245de98a51287b0fd6d80fa53b82094ca7aa
[INFO] running `Command { std: "docker" "start" "-a" "8f0f749de2daf1f4ba034f65ba90245de98a51287b0fd6d80fa53b82094ca7aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f0f749de2daf1f4ba034f65ba90245de98a51287b0fd6d80fa53b82094ca7aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f0f749de2daf1f4ba034f65ba90245de98a51287b0fd6d80fa53b82094ca7aa", kill_on_drop: false }`
[INFO] [stdout] 8f0f749de2daf1f4ba034f65ba90245de98a51287b0fd6d80fa53b82094ca7aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] b180a44b7c622e245dcf9493dbaeb480263c0a74b3f35b9c28eec4a4af28bcfe
[INFO] running `Command { std: "docker" "start" "-a" "b180a44b7c622e245dcf9493dbaeb480263c0a74b3f35b9c28eec4a4af28bcfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.29
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `Command { std: "docker" "inspect" "b180a44b7c622e245dcf9493dbaeb480263c0a74b3f35b9c28eec4a4af28bcfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b180a44b7c622e245dcf9493dbaeb480263c0a74b3f35b9c28eec4a4af28bcfe", kill_on_drop: false }`
[INFO] [stdout] b180a44b7c622e245dcf9493dbaeb480263c0a74b3f35b9c28eec4a4af28bcfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 5b4d5b90e103c52ee8873852e11663cbdcf40cb90b057179be5d09da0f796bd8
[INFO] running `Command { std: "docker" "start" "-a" "5b4d5b90e103c52ee8873852e11663cbdcf40cb90b057179be5d09da0f796bd8", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "5b4d5b90e103c52ee8873852e11663cbdcf40cb90b057179be5d09da0f796bd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b4d5b90e103c52ee8873852e11663cbdcf40cb90b057179be5d09da0f796bd8", kill_on_drop: false }`
[INFO] [stdout] 5b4d5b90e103c52ee8873852e11663cbdcf40cb90b057179be5d09da0f796bd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 20c212b24e72156cde2204397c80fb1c4fde333692da7b0ca2c9a28c3ff56881
[INFO] running `Command { std: "docker" "start" "-a" "20c212b24e72156cde2204397c80fb1c4fde333692da7b0ca2c9a28c3ff56881", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-cc116c9608c67a56)
[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" "20c212b24e72156cde2204397c80fb1c4fde333692da7b0ca2c9a28c3ff56881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20c212b24e72156cde2204397c80fb1c4fde333692da7b0ca2c9a28c3ff56881", kill_on_drop: false }`
[INFO] [stdout] 20c212b24e72156cde2204397c80fb1c4fde333692da7b0ca2c9a28c3ff56881