[INFO] cloning repository https://github.com/kevchn/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/kevchn/guessing-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevchn%2Fguessing-game", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevchn%2Fguessing-game'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7e733e3ebeb2fd2c95988ba78792c52c2f256f27 [INFO] testing kevchn/guessing-game against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevchn%2Fguessing-game" "/workspace/builds/worker-94/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-94/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kevchn/guessing-game on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kevchn/guessing-game [INFO] finished tweaking git repo https://github.com/kevchn/guessing-game [INFO] tweaked toml for git repo https://github.com/kevchn/guessing-game written to /workspace/builds/worker-94/source/Cargo.toml [INFO] crate git repo https://github.com/kevchn/guessing-game already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9181989e4120910fdebffc5e217097e7d7c3806496a5e1212760f4b26b8e64fa [INFO] running `Command { std: "docker" "start" "-a" "9181989e4120910fdebffc5e217097e7d7c3806496a5e1212760f4b26b8e64fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9181989e4120910fdebffc5e217097e7d7c3806496a5e1212760f4b26b8e64fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9181989e4120910fdebffc5e217097e7d7c3806496a5e1212760f4b26b8e64fa", kill_on_drop: false }` [INFO] [stdout] 9181989e4120910fdebffc5e217097e7d7c3806496a5e1212760f4b26b8e64fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66cf5f3e146535e981a5c9ccf1c29761c37c8ab0a90a4ac6bcd0e1edcc8f359b [INFO] running `Command { std: "docker" "start" "-a" "66cf5f3e146535e981a5c9ccf1c29761c37c8ab0a90a4ac6bcd0e1edcc8f359b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.43 [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 29.46s [INFO] running `Command { std: "docker" "inspect" "66cf5f3e146535e981a5c9ccf1c29761c37c8ab0a90a4ac6bcd0e1edcc8f359b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66cf5f3e146535e981a5c9ccf1c29761c37c8ab0a90a4ac6bcd0e1edcc8f359b", kill_on_drop: false }` [INFO] [stdout] 66cf5f3e146535e981a5c9ccf1c29761c37c8ab0a90a4ac6bcd0e1edcc8f359b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b03e85d83084fb1e3849c6cbf2cc50db953d9b8574caf2b6bbf58c3ba75cce05 [INFO] running `Command { std: "docker" "start" "-a" "b03e85d83084fb1e3849c6cbf2cc50db953d9b8574caf2b6bbf58c3ba75cce05", 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 0.53s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/guessing_game-8846fac6a9453cab) [INFO] running `Command { std: "docker" "inspect" "b03e85d83084fb1e3849c6cbf2cc50db953d9b8574caf2b6bbf58c3ba75cce05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b03e85d83084fb1e3849c6cbf2cc50db953d9b8574caf2b6bbf58c3ba75cce05", kill_on_drop: false }` [INFO] [stdout] b03e85d83084fb1e3849c6cbf2cc50db953d9b8574caf2b6bbf58c3ba75cce05 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9a00855e81c1cf4d5222a4021e3dd7239111238db81c334604b45c3bdb956173 [INFO] running `Command { std: "docker" "start" "-a" "9a00855e81c1cf4d5222a4021e3dd7239111238db81c334604b45c3bdb956173", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.17s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/guessing_game-8846fac6a9453cab) [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" "9a00855e81c1cf4d5222a4021e3dd7239111238db81c334604b45c3bdb956173", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a00855e81c1cf4d5222a4021e3dd7239111238db81c334604b45c3bdb956173", kill_on_drop: false }` [INFO] [stdout] 9a00855e81c1cf4d5222a4021e3dd7239111238db81c334604b45c3bdb956173