[INFO] cloning repository https://github.com/jaclynchorton/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/jaclynchorton/guessing_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaclynchorton%2Fguessing_game", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaclynchorton%2Fguessing_game'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 48feb711fb3f2dfbed3b1d451be3ca65405f2d33 [INFO] testing jaclynchorton/guessing_game against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaclynchorton%2Fguessing_game" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jaclynchorton/guessing_game 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/jaclynchorton/guessing_game [INFO] finished tweaking git repo https://github.com/jaclynchorton/guessing_game [INFO] tweaked toml for git repo https://github.com/jaclynchorton/guessing_game written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/jaclynchorton/guessing_game 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 4ebb51a128ff80c509db6b05fb3ad5a8e69f952c9b8af37a881ece14949fedf8 [INFO] running `Command { std: "docker" "start" "-a" "4ebb51a128ff80c509db6b05fb3ad5a8e69f952c9b8af37a881ece14949fedf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ebb51a128ff80c509db6b05fb3ad5a8e69f952c9b8af37a881ece14949fedf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ebb51a128ff80c509db6b05fb3ad5a8e69f952c9b8af37a881ece14949fedf8", kill_on_drop: false }` [INFO] [stdout] 4ebb51a128ff80c509db6b05fb3ad5a8e69f952c9b8af37a881ece14949fedf8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 0d816a0370f180f1376df2671e347c557b0dee174a4bba53f1e5a0a74125238a [INFO] running `Command { std: "docker" "start" "-a" "0d816a0370f180f1376df2671e347c557b0dee174a4bba53f1e5a0a74125238a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.87 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling guessing_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.15s [INFO] running `Command { std: "docker" "inspect" "0d816a0370f180f1376df2671e347c557b0dee174a4bba53f1e5a0a74125238a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d816a0370f180f1376df2671e347c557b0dee174a4bba53f1e5a0a74125238a", kill_on_drop: false }` [INFO] [stdout] 0d816a0370f180f1376df2671e347c557b0dee174a4bba53f1e5a0a74125238a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] e6ef2fab28486ffb006bb2157fca9525bf852e30102b0def5835841a4855d487 [INFO] running `Command { std: "docker" "start" "-a" "e6ef2fab28486ffb006bb2157fca9525bf852e30102b0def5835841a4855d487", kill_on_drop: false }` [INFO] [stderr] Compiling guessing_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "e6ef2fab28486ffb006bb2157fca9525bf852e30102b0def5835841a4855d487", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6ef2fab28486ffb006bb2157fca9525bf852e30102b0def5835841a4855d487", kill_on_drop: false }` [INFO] [stdout] e6ef2fab28486ffb006bb2157fca9525bf852e30102b0def5835841a4855d487 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 075842a208444e3fe3038460a4016d6f4f87e055a071683d4469e419dc46ac62 [INFO] running `Command { std: "docker" "start" "-a" "075842a208444e3fe3038460a4016d6f4f87e055a071683d4469e419dc46ac62", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.75s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/guessing_game-c18fba576ef43958) [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" "075842a208444e3fe3038460a4016d6f4f87e055a071683d4469e419dc46ac62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "075842a208444e3fe3038460a4016d6f4f87e055a071683d4469e419dc46ac62", kill_on_drop: false }` [INFO] [stdout] 075842a208444e3fe3038460a4016d6f4f87e055a071683d4469e419dc46ac62