[INFO] cloning repository https://github.com/howeih/Day-61-Hanoi-Tower-II- [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/howeih/Day-61-Hanoi-Tower-II-" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoweih%2FDay-61-Hanoi-Tower-II-", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoweih%2FDay-61-Hanoi-Tower-II-'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4155f09f7c0d20276be5e28b9dd5a5cf3f0cc3cd [INFO] testing howeih/Day-61-Hanoi-Tower-II- 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%2Fhoweih%2FDay-61-Hanoi-Tower-II-" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/howeih/Day-61-Hanoi-Tower-II- 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/howeih/Day-61-Hanoi-Tower-II- [INFO] finished tweaking git repo https://github.com/howeih/Day-61-Hanoi-Tower-II- [INFO] tweaked toml for git repo https://github.com/howeih/Day-61-Hanoi-Tower-II- written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/howeih/Day-61-Hanoi-Tower-II- 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] af3cb31c28070d2b6ef6a61fa48821407ba6ade1650c646786ade3d5d418d5d3 [INFO] running `Command { std: "docker" "start" "-a" "af3cb31c28070d2b6ef6a61fa48821407ba6ade1650c646786ade3d5d418d5d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af3cb31c28070d2b6ef6a61fa48821407ba6ade1650c646786ade3d5d418d5d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af3cb31c28070d2b6ef6a61fa48821407ba6ade1650c646786ade3d5d418d5d3", kill_on_drop: false }` [INFO] [stdout] af3cb31c28070d2b6ef6a61fa48821407ba6ade1650c646786ade3d5d418d5d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 407c78765328d75c2284a3ca25eed3eb771bac0f71cab968bb8cd4cac48aab63 [INFO] running `Command { std: "docker" "start" "-a" "407c78765328d75c2284a3ca25eed3eb771bac0f71cab968bb8cd4cac48aab63", kill_on_drop: false }` [INFO] [stderr] Compiling hanoi_tower_2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "407c78765328d75c2284a3ca25eed3eb771bac0f71cab968bb8cd4cac48aab63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "407c78765328d75c2284a3ca25eed3eb771bac0f71cab968bb8cd4cac48aab63", kill_on_drop: false }` [INFO] [stdout] 407c78765328d75c2284a3ca25eed3eb771bac0f71cab968bb8cd4cac48aab63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 25a23bb73258202a7b798d57413db8c7e37ddb484a16c9279e502a85a4c60a5b [INFO] running `Command { std: "docker" "start" "-a" "25a23bb73258202a7b798d57413db8c7e37ddb484a16c9279e502a85a4c60a5b", kill_on_drop: false }` [INFO] [stderr] Compiling hanoi_tower_2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.27s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/hanoi_tower_2-b59600d593cc13bb) [INFO] running `Command { std: "docker" "inspect" "25a23bb73258202a7b798d57413db8c7e37ddb484a16c9279e502a85a4c60a5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25a23bb73258202a7b798d57413db8c7e37ddb484a16c9279e502a85a4c60a5b", kill_on_drop: false }` [INFO] [stdout] 25a23bb73258202a7b798d57413db8c7e37ddb484a16c9279e502a85a4c60a5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 2f2db9727b2f0099b1703b2b7dcf5c3838d15de4827de878d5d68d85f9afe934 [INFO] running `Command { std: "docker" "start" "-a" "2f2db9727b2f0099b1703b2b7dcf5c3838d15de4827de878d5d68d85f9afe934", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hanoi_tower_2-b59600d593cc13bb) [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" "2f2db9727b2f0099b1703b2b7dcf5c3838d15de4827de878d5d68d85f9afe934", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f2db9727b2f0099b1703b2b7dcf5c3838d15de4827de878d5d68d85f9afe934", kill_on_drop: false }` [INFO] [stdout] 2f2db9727b2f0099b1703b2b7dcf5c3838d15de4827de878d5d68d85f9afe934