[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 try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoweih%2FDay-61-Hanoi-Tower-II-" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/howeih/Day-61-Hanoi-Tower-II- on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-14/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4b694fb4ab35f802546edb9e0436eaa2db5e323921e6677473b0a25266da4efe [INFO] running `Command { std: "docker" "start" "-a" "4b694fb4ab35f802546edb9e0436eaa2db5e323921e6677473b0a25266da4efe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b694fb4ab35f802546edb9e0436eaa2db5e323921e6677473b0a25266da4efe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b694fb4ab35f802546edb9e0436eaa2db5e323921e6677473b0a25266da4efe", kill_on_drop: false }` [INFO] [stdout] 4b694fb4ab35f802546edb9e0436eaa2db5e323921e6677473b0a25266da4efe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fe57deeffdbc6db0927c24f0eeab1fe71e9e4556cfc0eb7cf32c708263164669 [INFO] running `Command { std: "docker" "start" "-a" "fe57deeffdbc6db0927c24f0eeab1fe71e9e4556cfc0eb7cf32c708263164669", 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 0.35s [INFO] running `Command { std: "docker" "inspect" "fe57deeffdbc6db0927c24f0eeab1fe71e9e4556cfc0eb7cf32c708263164669", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe57deeffdbc6db0927c24f0eeab1fe71e9e4556cfc0eb7cf32c708263164669", kill_on_drop: false }` [INFO] [stdout] fe57deeffdbc6db0927c24f0eeab1fe71e9e4556cfc0eb7cf32c708263164669 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 574e1c3d4108ae949c6067e4778b52d83ce30c994508ba6edeb84cd0b4bfd12c [INFO] running `Command { std: "docker" "start" "-a" "574e1c3d4108ae949c6067e4778b52d83ce30c994508ba6edeb84cd0b4bfd12c", 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 0.29s [INFO] running `Command { std: "docker" "inspect" "574e1c3d4108ae949c6067e4778b52d83ce30c994508ba6edeb84cd0b4bfd12c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "574e1c3d4108ae949c6067e4778b52d83ce30c994508ba6edeb84cd0b4bfd12c", kill_on_drop: false }` [INFO] [stdout] 574e1c3d4108ae949c6067e4778b52d83ce30c994508ba6edeb84cd0b4bfd12c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7ebc824e21348134c9d86880725643bd78bda704f1417a622f70623733997686 [INFO] running `Command { std: "docker" "start" "-a" "7ebc824e21348134c9d86880725643bd78bda704f1417a622f70623733997686", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/hanoi_tower_2-12d81c47b6a652f2) [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" "7ebc824e21348134c9d86880725643bd78bda704f1417a622f70623733997686", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ebc824e21348134c9d86880725643bd78bda704f1417a622f70623733997686", kill_on_drop: false }` [INFO] [stdout] 7ebc824e21348134c9d86880725643bd78bda704f1417a622f70623733997686