[INFO] cloning repository https://github.com/DeltaCoding/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/DeltaCoding/guessing_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeltaCoding%2Fguessing_game", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeltaCoding%2Fguessing_game'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 743d9df6a00ea649b7f2decd898cbe2512277cc8 [INFO] testing DeltaCoding/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%2FDeltaCoding%2Fguessing_game" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DeltaCoding/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/DeltaCoding/guessing_game [INFO] finished tweaking git repo https://github.com/DeltaCoding/guessing_game [INFO] tweaked toml for git repo https://github.com/DeltaCoding/guessing_game written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/DeltaCoding/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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] f9e0c1955fa41be3150c09fcd2a3e72eec4b9120836d1d9e2dbcea4cf0a19156 [INFO] running `Command { std: "docker" "start" "-a" "f9e0c1955fa41be3150c09fcd2a3e72eec4b9120836d1d9e2dbcea4cf0a19156", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9e0c1955fa41be3150c09fcd2a3e72eec4b9120836d1d9e2dbcea4cf0a19156", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9e0c1955fa41be3150c09fcd2a3e72eec4b9120836d1d9e2dbcea4cf0a19156", kill_on_drop: false }` [INFO] [stdout] f9e0c1955fa41be3150c09fcd2a3e72eec4b9120836d1d9e2dbcea4cf0a19156 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] ce73ea7842eb5e5507cdfbd5741f95bf8f75b08ffd919de376cb2434376006e3 [INFO] running `Command { std: "docker" "start" "-a" "ce73ea7842eb5e5507cdfbd5741f95bf8f75b08ffd919de376cb2434376006e3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.34 [INFO] [stderr] Compiling rand v0.3.18 [INFO] [stderr] Compiling guessing_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.37s [INFO] running `Command { std: "docker" "inspect" "ce73ea7842eb5e5507cdfbd5741f95bf8f75b08ffd919de376cb2434376006e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce73ea7842eb5e5507cdfbd5741f95bf8f75b08ffd919de376cb2434376006e3", kill_on_drop: false }` [INFO] [stdout] ce73ea7842eb5e5507cdfbd5741f95bf8f75b08ffd919de376cb2434376006e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 8665f7dfe69abd48115ea7eba624f222ebbafcd744cf8b789b7b28695740955f [INFO] running `Command { std: "docker" "start" "-a" "8665f7dfe69abd48115ea7eba624f222ebbafcd744cf8b789b7b28695740955f", 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] [stderr] Compiling guessing_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "8665f7dfe69abd48115ea7eba624f222ebbafcd744cf8b789b7b28695740955f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8665f7dfe69abd48115ea7eba624f222ebbafcd744cf8b789b7b28695740955f", kill_on_drop: false }` [INFO] [stdout] 8665f7dfe69abd48115ea7eba624f222ebbafcd744cf8b789b7b28695740955f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] c28759f20603fd0d6074b50e2fa45afe9eab5cc50dcf14866031aa28ddb01f28 [INFO] running `Command { std: "docker" "start" "-a" "c28759f20603fd0d6074b50e2fa45afe9eab5cc50dcf14866031aa28ddb01f28", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/guessing_game-d670b127b06c878d) [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" "c28759f20603fd0d6074b50e2fa45afe9eab5cc50dcf14866031aa28ddb01f28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c28759f20603fd0d6074b50e2fa45afe9eab5cc50dcf14866031aa28ddb01f28", kill_on_drop: false }` [INFO] [stdout] c28759f20603fd0d6074b50e2fa45afe9eab5cc50dcf14866031aa28ddb01f28