[INFO] cloning repository https://github.com/sleepiejohn/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/sleepiejohn/guessing_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsleepiejohn%2Fguessing_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsleepiejohn%2Fguessing_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d53e0fe9a84222ff30bbd251d97ea85c48beb163
[INFO] testing sleepiejohn/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%2Fsleepiejohn%2Fguessing_game" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sleepiejohn/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/sleepiejohn/guessing_game
[INFO] finished tweaking git repo https://github.com/sleepiejohn/guessing_game
[INFO] tweaked toml for git repo https://github.com/sleepiejohn/guessing_game written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/sleepiejohn/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] c480ce0f6ec1078578da2f6b5c5c148b382c1daa009a4e1a9641c99bdcc2d2e8
[INFO] running `Command { std: "docker" "start" "-a" "c480ce0f6ec1078578da2f6b5c5c148b382c1daa009a4e1a9641c99bdcc2d2e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c480ce0f6ec1078578da2f6b5c5c148b382c1daa009a4e1a9641c99bdcc2d2e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c480ce0f6ec1078578da2f6b5c5c148b382c1daa009a4e1a9641c99bdcc2d2e8", kill_on_drop: false }`
[INFO] [stdout] c480ce0f6ec1078578da2f6b5c5c148b382c1daa009a4e1a9641c99bdcc2d2e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 18ba40c805fd311a1d6dc8b1ebf8a9450530d5c296ef17ea148f1adedeefed17
[INFO] running `Command { std: "docker" "start" "-a" "18ba40c805fd311a1d6dc8b1ebf8a9450530d5c296ef17ea148f1adedeefed17", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.39
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.04s
[INFO] running `Command { std: "docker" "inspect" "18ba40c805fd311a1d6dc8b1ebf8a9450530d5c296ef17ea148f1adedeefed17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18ba40c805fd311a1d6dc8b1ebf8a9450530d5c296ef17ea148f1adedeefed17", kill_on_drop: false }`
[INFO] [stdout] 18ba40c805fd311a1d6dc8b1ebf8a9450530d5c296ef17ea148f1adedeefed17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 02d1911d6115f0c82625d2ed47c3a8b0648ae2f9f55f0d33d3a37882c52e3ec1
[INFO] running `Command { std: "docker" "start" "-a" "02d1911d6115f0c82625d2ed47c3a8b0648ae2f9f55f0d33d3a37882c52e3ec1", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "02d1911d6115f0c82625d2ed47c3a8b0648ae2f9f55f0d33d3a37882c52e3ec1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02d1911d6115f0c82625d2ed47c3a8b0648ae2f9f55f0d33d3a37882c52e3ec1", kill_on_drop: false }`
[INFO] [stdout] 02d1911d6115f0c82625d2ed47c3a8b0648ae2f9f55f0d33d3a37882c52e3ec1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] d823f7c77bb35e2d1d0f8cd82a0f5502dcab9f4e8675118cdee37f00ee74fc80
[INFO] running `Command { std: "docker" "start" "-a" "d823f7c77bb35e2d1d0f8cd82a0f5502dcab9f4e8675118cdee37f00ee74fc80", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-9eafe08c7f4cdbf6)
[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" "d823f7c77bb35e2d1d0f8cd82a0f5502dcab9f4e8675118cdee37f00ee74fc80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d823f7c77bb35e2d1d0f8cd82a0f5502dcab9f4e8675118cdee37f00ee74fc80", kill_on_drop: false }`
[INFO] [stdout] d823f7c77bb35e2d1d0f8cd82a0f5502dcab9f4e8675118cdee37f00ee74fc80