[INFO] cloning repository https://github.com/peter-wilkins-mayden/eight-puzzle [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/peter-wilkins-mayden/eight-puzzle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeter-wilkins-mayden%2Feight-puzzle", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeter-wilkins-mayden%2Feight-puzzle'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7f4028533ac5b684fb947203f379eb48b1d86bec [INFO] testing peter-wilkins-mayden/eight-puzzle against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeter-wilkins-mayden%2Feight-puzzle" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/peter-wilkins-mayden/eight-puzzle on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/peter-wilkins-mayden/eight-puzzle [INFO] finished tweaking git repo https://github.com/peter-wilkins-mayden/eight-puzzle [INFO] tweaked toml for git repo https://github.com/peter-wilkins-mayden/eight-puzzle written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/peter-wilkins-mayden/eight-puzzle already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6b2add1500e8332c93347f0c5b44096675f371432b99964d185b3cc7bca59ce [INFO] running `Command { std: "docker" "start" "-a" "b6b2add1500e8332c93347f0c5b44096675f371432b99964d185b3cc7bca59ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6b2add1500e8332c93347f0c5b44096675f371432b99964d185b3cc7bca59ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6b2add1500e8332c93347f0c5b44096675f371432b99964d185b3cc7bca59ce", kill_on_drop: false }` [INFO] [stdout] b6b2add1500e8332c93347f0c5b44096675f371432b99964d185b3cc7bca59ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef2e999ab48a287a6cbde22ccc860b110186512b7aaa12a28e7a8f26a3869592 [INFO] running `Command { std: "docker" "start" "-a" "ef2e999ab48a287a6cbde22ccc860b110186512b7aaa12a28e7a8f26a3869592", kill_on_drop: false }` [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling eight-puzzle v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `hamming` [INFO] [stdout] --> src/main.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | fn hamming(&self) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_solvable` [INFO] [stdout] --> src/main.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | fn is_solvable(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.57s [INFO] running `Command { std: "docker" "inspect" "ef2e999ab48a287a6cbde22ccc860b110186512b7aaa12a28e7a8f26a3869592", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef2e999ab48a287a6cbde22ccc860b110186512b7aaa12a28e7a8f26a3869592", kill_on_drop: false }` [INFO] [stdout] ef2e999ab48a287a6cbde22ccc860b110186512b7aaa12a28e7a8f26a3869592 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca71e6e5673949a8fd1aa0c727a44460e4fdba604967b9ef7df61104fe8eca15 [INFO] running `Command { std: "docker" "start" "-a" "ca71e6e5673949a8fd1aa0c727a44460e4fdba604967b9ef7df61104fe8eca15", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling eight-puzzle v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `Command { std: "docker" "inspect" "ca71e6e5673949a8fd1aa0c727a44460e4fdba604967b9ef7df61104fe8eca15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca71e6e5673949a8fd1aa0c727a44460e4fdba604967b9ef7df61104fe8eca15", kill_on_drop: false }` [INFO] [stdout] ca71e6e5673949a8fd1aa0c727a44460e4fdba604967b9ef7df61104fe8eca15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5db3f51cc8afe2c025feb4a6c3166bc63e1d2ea40504e5f8a40a868b8bdd5bfa [INFO] running `Command { std: "docker" "start" "-a" "5db3f51cc8afe2c025feb4a6c3166bc63e1d2ea40504e5f8a40a868b8bdd5bfa", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/eight_puzzle-97636663d3a883f5) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test test_hamming ... ok [INFO] [stdout] test test_goal ... ok [INFO] [stdout] test test_heap ... ok [INFO] [stdout] test test_heap_one_iteration ... ok [INFO] [stdout] test test_manhatten ... ok [INFO] [stdout] test test_neighbours ... ok [INFO] [stdout] test test_solution ... ok [INFO] [stdout] test test_ordering ... ok [INFO] [stdout] test test_is_solvable ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5db3f51cc8afe2c025feb4a6c3166bc63e1d2ea40504e5f8a40a868b8bdd5bfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5db3f51cc8afe2c025feb4a6c3166bc63e1d2ea40504e5f8a40a868b8bdd5bfa", kill_on_drop: false }` [INFO] [stdout] 5db3f51cc8afe2c025feb4a6c3166bc63e1d2ea40504e5f8a40a868b8bdd5bfa