[INFO] cloning repository https://github.com/ahmad-reza619/rust-guess-game [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ahmad-reza619/rust-guess-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahmad-reza619%2Frust-guess-game", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahmad-reza619%2Frust-guess-game'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] df1573ef60d415c45a075d1374114d5940fd6c2d [INFO] testing ahmad-reza619/rust-guess-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%2Fahmad-reza619%2Frust-guess-game" "/workspace/builds/worker-64/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-64/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ahmad-reza619/rust-guess-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/ahmad-reza619/rust-guess-game [INFO] finished tweaking git repo https://github.com/ahmad-reza619/rust-guess-game [INFO] tweaked toml for git repo https://github.com/ahmad-reza619/rust-guess-game written to /workspace/builds/worker-64/source/Cargo.toml [INFO] crate git repo https://github.com/ahmad-reza619/rust-guess-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-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] b3ff2da133f6845756826565e68fa5fdd941aae1dace3ef8283a0c77a48a0bdb [INFO] running `Command { std: "docker" "start" "-a" "b3ff2da133f6845756826565e68fa5fdd941aae1dace3ef8283a0c77a48a0bdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3ff2da133f6845756826565e68fa5fdd941aae1dace3ef8283a0c77a48a0bdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3ff2da133f6845756826565e68fa5fdd941aae1dace3ef8283a0c77a48a0bdb", kill_on_drop: false }` [INFO] [stdout] b3ff2da133f6845756826565e68fa5fdd941aae1dace3ef8283a0c77a48a0bdb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] a2aaf5767503474119718f2af8da7f1d99769e61ec7f0f99223d7a03b2b1495b [INFO] running `Command { std: "docker" "start" "-a" "a2aaf5767503474119718f2af8da7f1d99769e61ec7f0f99223d7a03b2b1495b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling rust_guessing_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.77s [INFO] running `Command { std: "docker" "inspect" "a2aaf5767503474119718f2af8da7f1d99769e61ec7f0f99223d7a03b2b1495b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2aaf5767503474119718f2af8da7f1d99769e61ec7f0f99223d7a03b2b1495b", kill_on_drop: false }` [INFO] [stdout] a2aaf5767503474119718f2af8da7f1d99769e61ec7f0f99223d7a03b2b1495b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] df9dae833a9adfc42e8ced78f848d6dabc9a7d63b0016726328c5cf31bdb3846 [INFO] running `Command { std: "docker" "start" "-a" "df9dae833a9adfc42e8ced78f848d6dabc9a7d63b0016726328c5cf31bdb3846", kill_on_drop: false }` [INFO] [stderr] Compiling rust_guessing_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "df9dae833a9adfc42e8ced78f848d6dabc9a7d63b0016726328c5cf31bdb3846", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df9dae833a9adfc42e8ced78f848d6dabc9a7d63b0016726328c5cf31bdb3846", kill_on_drop: false }` [INFO] [stdout] df9dae833a9adfc42e8ced78f848d6dabc9a7d63b0016726328c5cf31bdb3846 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 05db3a98c094a92fde197892c8763f607563c24eeab8d3dc2c75d23fd5f93d7f [INFO] running `Command { std: "docker" "start" "-a" "05db3a98c094a92fde197892c8763f607563c24eeab8d3dc2c75d23fd5f93d7f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.41s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_guessing_game-e65655aff9e7f85b) [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" "05db3a98c094a92fde197892c8763f607563c24eeab8d3dc2c75d23fd5f93d7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05db3a98c094a92fde197892c8763f607563c24eeab8d3dc2c75d23fd5f93d7f", kill_on_drop: false }` [INFO] [stdout] 05db3a98c094a92fde197892c8763f607563c24eeab8d3dc2c75d23fd5f93d7f