[INFO] updating cached repository https://github.com/philippeitis/RuzzleSolverRS [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f0aec26420a4cae3f2589f370075c205e9209fc3 [INFO] checking philippeitis/RuzzleSolverRS against master#8ac1525e091d3db28e67adcbbd6db1e1deaa37fb for pr-73323 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphilippeitis%2FRuzzleSolverRS" "/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/philippeitis/RuzzleSolverRS on toolchain 8ac1525e091d3db28e67adcbbd6db1e1deaa37fb [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/philippeitis/RuzzleSolverRS [INFO] finished tweaking git repo https://github.com/philippeitis/RuzzleSolverRS [INFO] tweaked toml for git repo https://github.com/philippeitis/RuzzleSolverRS written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/philippeitis/RuzzleSolverRS already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6ea96b49d8b66b94478a35b9a6450d94a64380ad42034ea1a7b12287c500e1f1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6ea96b49d8b66b94478a35b9a6450d94a64380ad42034ea1a7b12287c500e1f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ea96b49d8b66b94478a35b9a6450d94a64380ad42034ea1a7b12287c500e1f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ea96b49d8b66b94478a35b9a6450d94a64380ad42034ea1a7b12287c500e1f1", kill_on_drop: false }` [INFO] [stdout] 6ea96b49d8b66b94478a35b9a6450d94a64380ad42034ea1a7b12287c500e1f1 [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef6fbe14e752fb762087fe723c88d0b51b31a7498ffa76e3b0ad3fc9d1a9e84c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ef6fbe14e752fb762087fe723c88d0b51b31a7498ffa76e3b0ad3fc9d1a9e84c", kill_on_drop: false }` [INFO] [stderr] Checking ruzzle_solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | / /// Paths consist of 12 five bit vertices: [INFO] [stdout] 101 | | /// [continuation_flag:1][x:2][y:2] [INFO] [stdout] | |_______________________________________^ [INFO] [stdout] 102 | [INFO] [stdout] 103 | let path = (16 | start_point) as u64; [INFO] [stdout] | ------------------------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | / /// Paths consist of 12 five bit vertices: [INFO] [stdout] 101 | | /// [continuation_flag:1][x:2][y:2] [INFO] [stdout] | |_______________________________________^ [INFO] [stdout] 102 | [INFO] [stdout] 103 | let path = (16 | start_point) as u64; [INFO] [stdout] | ------------------------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable while-let pattern [INFO] [stdout] --> src/main.rs:213:5 [INFO] [stdout] | [INFO] [stdout] 213 | / while let res = reader.read_line(&mut s).expect("Reading prefixes failed.") { [INFO] [stdout] 214 | | if res == 0 { [INFO] [stdout] 215 | | break; [INFO] [stdout] 216 | | } [INFO] [stdout] 217 | | prefixes.insert(string_to_u64(&s[..res - 2].to_owned(), str_to_u64)); [INFO] [stdout] 218 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable while-let pattern [INFO] [stdout] --> src/main.rs:246:5 [INFO] [stdout] | [INFO] [stdout] 246 | / while let res = reader.read_line(&mut s).expect("Reading dictionary failed.") { [INFO] [stdout] 247 | | if res == 0 { [INFO] [stdout] 248 | | break; [INFO] [stdout] 249 | | } [INFO] [stdout] 250 | | dict.insert(string_to_u64(&s[..res - 2].to_owned(), str_to_u64)); [INFO] [stdout] 251 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable while-let pattern [INFO] [stdout] --> src/main.rs:213:5 [INFO] [stdout] | [INFO] [stdout] 213 | / while let res = reader.read_line(&mut s).expect("Reading prefixes failed.") { [INFO] [stdout] 214 | | if res == 0 { [INFO] [stdout] 215 | | break; [INFO] [stdout] 216 | | } [INFO] [stdout] 217 | | prefixes.insert(string_to_u64(&s[..res - 2].to_owned(), str_to_u64)); [INFO] [stdout] 218 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable while-let pattern [INFO] [stdout] --> src/main.rs:246:5 [INFO] [stdout] | [INFO] [stdout] 246 | / while let res = reader.read_line(&mut s).expect("Reading dictionary failed.") { [INFO] [stdout] 247 | | if res == 0 { [INFO] [stdout] 248 | | break; [INFO] [stdout] 249 | | } [INFO] [stdout] 250 | | dict.insert(string_to_u64(&s[..res - 2].to_owned(), str_to_u64)); [INFO] [stdout] 251 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `PATH_TO_PREFIXES` [INFO] [stdout] --> src/main.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | const PATH_TO_PREFIXES: &str = r"data/prefixes/"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `PATH_TO_DICTIONARY` [INFO] [stdout] --> src/main.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | const PATH_TO_DICTIONARY: &str = r"data/"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `PREFIX_LOWER_BOUND` [INFO] [stdout] --> src/main.rs:34:1 [INFO] [stdout] | [INFO] [stdout] 34 | const PREFIX_LOWER_BOUND: usize = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `string_to_u64` [INFO] [stdout] --> src/main.rs:154:4 [INFO] [stdout] | [INFO] [stdout] 154 | fn string_to_u64(string_to_convert: &String, str_to_u64: &HashMap) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_prefixes` [INFO] [stdout] --> src/main.rs:206:4 [INFO] [stdout] | [INFO] [stdout] 206 | fn read_prefixes(str_to_u64: &HashMap) -> HashSet> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_dict` [INFO] [stdout] --> src/main.rs:239:4 [INFO] [stdout] | [INFO] [stdout] 239 | fn read_dict(str_to_u64: &HashMap) -> HashSet> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gen_visited` [INFO] [stdout] --> src/main.rs:381:4 [INFO] [stdout] | [INFO] [stdout] 381 | fn gen_visited() -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `PATH_TO_PREFIXES` [INFO] [stdout] --> src/main.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | const PATH_TO_PREFIXES: &str = r"data/prefixes/"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `PATH_TO_DICTIONARY` [INFO] [stdout] --> src/main.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | const PATH_TO_DICTIONARY: &str = r"data/"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `PREFIX_LOWER_BOUND` [INFO] [stdout] --> src/main.rs:34:1 [INFO] [stdout] | [INFO] [stdout] 34 | const PREFIX_LOWER_BOUND: usize = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `string_to_u64` [INFO] [stdout] --> src/main.rs:154:4 [INFO] [stdout] | [INFO] [stdout] 154 | fn string_to_u64(string_to_convert: &String, str_to_u64: &HashMap) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_prefixes` [INFO] [stdout] --> src/main.rs:206:4 [INFO] [stdout] | [INFO] [stdout] 206 | fn read_prefixes(str_to_u64: &HashMap) -> HashSet> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_dict` [INFO] [stdout] --> src/main.rs:239:4 [INFO] [stdout] | [INFO] [stdout] 239 | fn read_dict(str_to_u64: &HashMap) -> HashSet> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gen_visited` [INFO] [stdout] --> src/main.rs:381:4 [INFO] [stdout] | [INFO] [stdout] 381 | fn gen_visited() -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "ef6fbe14e752fb762087fe723c88d0b51b31a7498ffa76e3b0ad3fc9d1a9e84c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef6fbe14e752fb762087fe723c88d0b51b31a7498ffa76e3b0ad3fc9d1a9e84c", kill_on_drop: false }` [INFO] [stdout] ef6fbe14e752fb762087fe723c88d0b51b31a7498ffa76e3b0ad3fc9d1a9e84c