[INFO] cloning repository https://github.com/dweatherstone/water_sort_solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dweatherstone/water_sort_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdweatherstone%2Fwater_sort_solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdweatherstone%2Fwater_sort_solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8d4ebfff258c61dc9834beea88cf8af6bc561faa [INFO] checking dweatherstone/water_sort_solver against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdweatherstone%2Fwater_sort_solver" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dweatherstone/water_sort_solver on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dweatherstone/water_sort_solver [INFO] finished tweaking git repo https://github.com/dweatherstone/water_sort_solver [INFO] tweaked toml for git repo https://github.com/dweatherstone/water_sort_solver written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dweatherstone/water_sort_solver already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4ee616c686e7f864ab1c789f84c3cbead827e2a4a962c777ec165dc932a75bca [INFO] running `Command { std: "docker" "start" "-a" "4ee616c686e7f864ab1c789f84c3cbead827e2a4a962c777ec165dc932a75bca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ee616c686e7f864ab1c789f84c3cbead827e2a4a962c777ec165dc932a75bca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ee616c686e7f864ab1c789f84c3cbead827e2a4a962c777ec165dc932a75bca", kill_on_drop: false }` [INFO] [stdout] 4ee616c686e7f864ab1c789f84c3cbead827e2a4a962c777ec165dc932a75bca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13ad64059d2a7a44bc94f54f494a8382ff6d5d327d1247187e43a482760e2a64 [INFO] running `Command { std: "docker" "start" "-a" "13ad64059d2a7a44bc94f54f494a8382ff6d5d327d1247187e43a482760e2a64", kill_on_drop: false }` [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking water_sort_solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `states`, `current_state`, and `current_block_count` are never read [INFO] [stdout] --> src/solver.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Solver { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 9 | states: Vec>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 10 | current_state: Game, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 11 | current_block_count: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_possible_moves`, `does_move_reduce_block_count`, and `peek_move` are never used [INFO] [stdout] --> src/solver.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl Solver { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 37 | fn get_possible_moves(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | fn does_move_reduce_block_count(&self, possible_move: &Move) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 83 | fn peek_move(&self, possible_move: &Move) -> Game { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `Command { std: "docker" "inspect" "13ad64059d2a7a44bc94f54f494a8382ff6d5d327d1247187e43a482760e2a64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13ad64059d2a7a44bc94f54f494a8382ff6d5d327d1247187e43a482760e2a64", kill_on_drop: false }` [INFO] [stdout] 13ad64059d2a7a44bc94f54f494a8382ff6d5d327d1247187e43a482760e2a64