[INFO] cloning repository https://github.com/jkurian/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/jkurian/guessing_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkurian%2Fguessing_game", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkurian%2Fguessing_game'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8363f16871f77eb2b134472920ae6919cd2267fd [INFO] testing jkurian/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%2Fjkurian%2Fguessing_game" "/workspace/builds/worker-69/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-69/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jkurian/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/jkurian/guessing_game [INFO] finished tweaking git repo https://github.com/jkurian/guessing_game [INFO] tweaked toml for git repo https://github.com/jkurian/guessing_game written to /workspace/builds/worker-69/source/Cargo.toml [INFO] crate git repo https://github.com/jkurian/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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] afde09efa118557c1745ec56cf9c834ad10a90b8d870085bc52d3d0eaa864e49 [INFO] running `Command { std: "docker" "start" "-a" "afde09efa118557c1745ec56cf9c834ad10a90b8d870085bc52d3d0eaa864e49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "afde09efa118557c1745ec56cf9c834ad10a90b8d870085bc52d3d0eaa864e49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afde09efa118557c1745ec56cf9c834ad10a90b8d870085bc52d3d0eaa864e49", kill_on_drop: false }` [INFO] [stdout] afde09efa118557c1745ec56cf9c834ad10a90b8d870085bc52d3d0eaa864e49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 0b8e26ed13d168e1e98721076a250409f35d413d7d2197821a86a6e5de48c7fb [INFO] running `Command { std: "docker" "start" "-a" "0b8e26ed13d168e1e98721076a250409f35d413d7d2197821a86a6e5de48c7fb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.42 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling guessing_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.61s [INFO] running `Command { std: "docker" "inspect" "0b8e26ed13d168e1e98721076a250409f35d413d7d2197821a86a6e5de48c7fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b8e26ed13d168e1e98721076a250409f35d413d7d2197821a86a6e5de48c7fb", kill_on_drop: false }` [INFO] [stdout] 0b8e26ed13d168e1e98721076a250409f35d413d7d2197821a86a6e5de48c7fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 9f59c327eaae21480f8c573c158d81f81e630f3686f1d73bf7ed1bdee251d971 [INFO] running `Command { std: "docker" "start" "-a" "9f59c327eaae21480f8c573c158d81f81e630f3686f1d73bf7ed1bdee251d971", kill_on_drop: false }` [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 7.95s [INFO] running `Command { std: "docker" "inspect" "9f59c327eaae21480f8c573c158d81f81e630f3686f1d73bf7ed1bdee251d971", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f59c327eaae21480f8c573c158d81f81e630f3686f1d73bf7ed1bdee251d971", kill_on_drop: false }` [INFO] [stdout] 9f59c327eaae21480f8c573c158d81f81e630f3686f1d73bf7ed1bdee251d971 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 85755581fa78a064f5ff5af9e2ad7ad1170187e2c9d6a3bd5feeb4d5f3578edd [INFO] running `Command { std: "docker" "start" "-a" "85755581fa78a064f5ff5af9e2ad7ad1170187e2c9d6a3bd5feeb4d5f3578edd", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 12s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/guessing_game-3fb31d00a1fee373) [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" "85755581fa78a064f5ff5af9e2ad7ad1170187e2c9d6a3bd5feeb4d5f3578edd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85755581fa78a064f5ff5af9e2ad7ad1170187e2c9d6a3bd5feeb4d5f3578edd", kill_on_drop: false }` [INFO] [stdout] 85755581fa78a064f5ff5af9e2ad7ad1170187e2c9d6a3bd5feeb4d5f3578edd