Dec 11 17:55:39.776 INFO checking gluyas/niwa-rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677 Dec 11 17:55:39.776 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 11 17:55:40.148 INFO [stdout] 68e8e938f00088d7931b9140d4c95fe132145ffe77856650765c5bf29a7f8d27 Dec 11 17:55:40.150 INFO running `"docker" "start" "-a" "68e8e938f00088d7931b9140d4c95fe132145ffe77856650765c5bf29a7f8d27"` Dec 11 17:55:42.163 INFO [stderr] usermod: no changes Dec 11 17:55:42.259 INFO [stderr] Checking niwa-rs v0.1.0 (/source) Dec 11 17:55:42.969 INFO [stderr] warning: unnecessary parentheses around assigned value Dec 11 17:55:42.970 INFO [stderr] --> src/util.rs:70:18 Dec 11 17:55:42.970 INFO [stderr] | Dec 11 17:55:42.970 INFO [stderr] 70 | *self += (-rhs.into()); Dec 11 17:55:42.970 INFO [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses Dec 11 17:55:42.970 INFO [stderr] | Dec 11 17:55:42.970 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 11 17:55:42.970 INFO [stderr] Dec 11 17:55:43.112 INFO [stderr] warning: unnecessary parentheses around assigned value Dec 11 17:55:43.112 INFO [stderr] --> src/util.rs:70:18 Dec 11 17:55:43.112 INFO [stderr] | Dec 11 17:55:43.112 INFO [stderr] 70 | *self += (-rhs.into()); Dec 11 17:55:43.112 INFO [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses Dec 11 17:55:43.112 INFO [stderr] | Dec 11 17:55:43.112 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 11 17:55:43.112 INFO [stderr] Dec 11 17:55:43.288 INFO [stderr] warning: method is never used: `nudge` Dec 11 17:55:43.288 INFO [stderr] --> src/util.rs:38:5 Dec 11 17:55:43.289 INFO [stderr] | Dec 11 17:55:43.289 INFO [stderr] 38 | pub fn nudge(self, dir: Direction) { Dec 11 17:55:43.289 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.289 INFO [stderr] | Dec 11 17:55:43.290 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 11 17:55:43.290 INFO [stderr] Dec 11 17:55:43.290 INFO [stderr] warning: method is never used: `snap_to_edge` Dec 11 17:55:43.290 INFO [stderr] --> src/util.rs:136:5 Dec 11 17:55:43.290 INFO [stderr] | Dec 11 17:55:43.291 INFO [stderr] 136 | pub fn snap_to_edge > (mut self, dir: Direction, bounds: P) -> GridIndex { Dec 11 17:55:43.291 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.291 INFO [stderr] Dec 11 17:55:43.291 INFO [stderr] warning: method is never used: `iter_rect` Dec 11 17:55:43.291 INFO [stderr] --> src/util.rs:151:5 Dec 11 17:55:43.292 INFO [stderr] | Dec 11 17:55:43.292 INFO [stderr] 151 | pub fn iter_rect(self, dir_primary: Direction, dir_secondary: Direction) -> RectIterator { Dec 11 17:55:43.292 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.292 INFO [stderr] Dec 11 17:55:43.293 INFO [stderr] warning: method is never used: `is_within` Dec 11 17:55:43.293 INFO [stderr] --> src/util.rs:161:5 Dec 11 17:55:43.293 INFO [stderr] | Dec 11 17:55:43.293 INFO [stderr] 161 | pub fn is_within > (self, bound: P) -> bool { Dec 11 17:55:43.293 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.294 INFO [stderr] Dec 11 17:55:43.294 INFO [stderr] warning: method is never used: `component_add` Dec 11 17:55:43.294 INFO [stderr] --> src/util.rs:165:5 Dec 11 17:55:43.294 INFO [stderr] | Dec 11 17:55:43.295 INFO [stderr] 165 | pub fn component_add > (self, other: P) -> GridIndex { Dec 11 17:55:43.295 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.295 INFO [stderr] Dec 11 17:55:43.295 INFO [stderr] warning: method is never used: `component_diff` Dec 11 17:55:43.295 INFO [stderr] --> src/util.rs:170:5 Dec 11 17:55:43.296 INFO [stderr] | Dec 11 17:55:43.296 INFO [stderr] 170 | pub fn component_diff > (self, other: P) -> GridIndex { Dec 11 17:55:43.296 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.296 INFO [stderr] Dec 11 17:55:43.297 INFO [stderr] warning: struct is never constructed: `RectIterator` Dec 11 17:55:43.297 INFO [stderr] --> src/util.rs:234:1 Dec 11 17:55:43.297 INFO [stderr] | Dec 11 17:55:43.297 INFO [stderr] 234 | pub struct RectIterator { Dec 11 17:55:43.298 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.298 INFO [stderr] Dec 11 17:55:43.298 INFO [stderr] warning: method is never used: `new` Dec 11 17:55:43.299 INFO [stderr] --> src/util.rs:261:5 Dec 11 17:55:43.299 INFO [stderr] | Dec 11 17:55:43.299 INFO [stderr] 261 | pub fn new > (range: P, dir_primary: Direction, dir_secondary: Direction) -> Self { Dec 11 17:55:43.299 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.300 INFO [stderr] Dec 11 17:55:43.300 INFO [stderr] warning: method is never used: `of` Dec 11 17:55:43.300 INFO [stderr] --> src/util.rs:323:5 Dec 11 17:55:43.300 INFO [stderr] | Dec 11 17:55:43.301 INFO [stderr] 323 | pub fn of > (size: P, val: T) -> Self { Dec 11 17:55:43.301 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.301 INFO [stderr] Dec 11 17:55:43.302 INFO [stderr] warning: variant is never constructed: `Dirt` Dec 11 17:55:43.302 INFO [stderr] --> src/world.rs:22:5 Dec 11 17:55:43.302 INFO [stderr] | Dec 11 17:55:43.302 INFO [stderr] 22 | Dirt, Dec 11 17:55:43.303 INFO [stderr] | ^^^^ Dec 11 17:55:43.303 INFO [stderr] Dec 11 17:55:43.303 INFO [stderr] warning: variant is never constructed: `Sand` Dec 11 17:55:43.304 INFO [stderr] --> src/world.rs:23:5 Dec 11 17:55:43.304 INFO [stderr] | Dec 11 17:55:43.304 INFO [stderr] 23 | Sand, Dec 11 17:55:43.304 INFO [stderr] | ^^^^ Dec 11 17:55:43.305 INFO [stderr] Dec 11 17:55:43.305 INFO [stderr] warning: variant is never constructed: `Stone` Dec 11 17:55:43.305 INFO [stderr] --> src/world.rs:24:5 Dec 11 17:55:43.305 INFO [stderr] | Dec 11 17:55:43.306 INFO [stderr] 24 | Stone, Dec 11 17:55:43.306 INFO [stderr] | ^^^^^ Dec 11 17:55:43.306 INFO [stderr] Dec 11 17:55:43.307 INFO [stderr] warning: variant is never constructed: `Water` Dec 11 17:55:43.307 INFO [stderr] --> src/world.rs:25:5 Dec 11 17:55:43.307 INFO [stderr] | Dec 11 17:55:43.308 INFO [stderr] 25 | Water, Dec 11 17:55:43.308 INFO [stderr] | ^^^^^ Dec 11 17:55:43.308 INFO [stderr] Dec 11 17:55:43.308 INFO [stderr] warning: method is never used: `is_blocked` Dec 11 17:55:43.308 INFO [stderr] --> src/puzzle.rs:12:5 Dec 11 17:55:43.309 INFO [stderr] | Dec 11 17:55:43.309 INFO [stderr] 12 | pub fn is_blocked > (&self, pos: P, dir: Direction) -> Option { Dec 11 17:55:43.309 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.309 INFO [stderr] Dec 11 17:55:43.310 INFO [stderr] warning: variant is never constructed: `Complete` Dec 11 17:55:43.310 INFO [stderr] --> src/puzzle.rs:77:5 Dec 11 17:55:43.310 INFO [stderr] | Dec 11 17:55:43.310 INFO [stderr] 77 | Complete, Dec 11 17:55:43.310 INFO [stderr] | ^^^^^^^^ Dec 11 17:55:43.310 INFO [stderr] Dec 11 17:55:43.310 INFO [stderr] warning: method is never used: `set_walls` Dec 11 17:55:43.310 INFO [stderr] --> src/puzzle.rs:126:5 Dec 11 17:55:43.310 INFO [stderr] | Dec 11 17:55:43.310 INFO [stderr] 126 | pub fn set_walls(&mut self, dirs: &[Direction]) { Dec 11 17:55:43.310 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.310 INFO [stderr] Dec 11 17:55:43.310 INFO [stderr] warning: unused arithmetic operation that must be used Dec 11 17:55:43.310 INFO [stderr] --> src/util.rs:39:9 Dec 11 17:55:43.310 INFO [stderr] | Dec 11 17:55:43.310 INFO [stderr] 39 | self + dir; Dec 11 17:55:43.310 INFO [stderr] | ^^^^^^^^^^ Dec 11 17:55:43.310 INFO [stderr] | Dec 11 17:55:43.310 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 11 17:55:43.310 INFO [stderr] Dec 11 17:55:43.424 INFO [stderr] warning: method is never used: `nudge` Dec 11 17:55:43.424 INFO [stderr] --> src/util.rs:38:5 Dec 11 17:55:43.424 INFO [stderr] | Dec 11 17:55:43.425 INFO [stderr] 38 | pub fn nudge(self, dir: Direction) { Dec 11 17:55:43.425 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.425 INFO [stderr] | Dec 11 17:55:43.426 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 11 17:55:43.426 INFO [stderr] Dec 11 17:55:43.426 INFO [stderr] warning: method is never used: `snap_to_edge` Dec 11 17:55:43.426 INFO [stderr] --> src/util.rs:136:5 Dec 11 17:55:43.426 INFO [stderr] | Dec 11 17:55:43.427 INFO [stderr] 136 | pub fn snap_to_edge > (mut self, dir: Direction, bounds: P) -> GridIndex { Dec 11 17:55:43.427 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.427 INFO [stderr] Dec 11 17:55:43.427 INFO [stderr] warning: method is never used: `iter_rect` Dec 11 17:55:43.428 INFO [stderr] --> src/util.rs:151:5 Dec 11 17:55:43.428 INFO [stderr] | Dec 11 17:55:43.428 INFO [stderr] 151 | pub fn iter_rect(self, dir_primary: Direction, dir_secondary: Direction) -> RectIterator { Dec 11 17:55:43.428 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.428 INFO [stderr] Dec 11 17:55:43.429 INFO [stderr] warning: method is never used: `is_within` Dec 11 17:55:43.429 INFO [stderr] --> src/util.rs:161:5 Dec 11 17:55:43.429 INFO [stderr] | Dec 11 17:55:43.429 INFO [stderr] 161 | pub fn is_within > (self, bound: P) -> bool { Dec 11 17:55:43.430 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.430 INFO [stderr] Dec 11 17:55:43.430 INFO [stderr] warning: method is never used: `component_add` Dec 11 17:55:43.430 INFO [stderr] --> src/util.rs:165:5 Dec 11 17:55:43.430 INFO [stderr] | Dec 11 17:55:43.431 INFO [stderr] 165 | pub fn component_add > (self, other: P) -> GridIndex { Dec 11 17:55:43.431 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.431 INFO [stderr] Dec 11 17:55:43.431 INFO [stderr] warning: method is never used: `component_diff` Dec 11 17:55:43.431 INFO [stderr] --> src/util.rs:170:5 Dec 11 17:55:43.432 INFO [stderr] | Dec 11 17:55:43.432 INFO [stderr] 170 | pub fn component_diff > (self, other: P) -> GridIndex { Dec 11 17:55:43.432 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.432 INFO [stderr] Dec 11 17:55:43.433 INFO [stderr] warning: struct is never constructed: `RectIterator` Dec 11 17:55:43.433 INFO [stderr] --> src/util.rs:234:1 Dec 11 17:55:43.433 INFO [stderr] | Dec 11 17:55:43.433 INFO [stderr] 234 | pub struct RectIterator { Dec 11 17:55:43.433 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.434 INFO [stderr] Dec 11 17:55:43.434 INFO [stderr] warning: method is never used: `new` Dec 11 17:55:43.434 INFO [stderr] --> src/util.rs:261:5 Dec 11 17:55:43.434 INFO [stderr] | Dec 11 17:55:43.435 INFO [stderr] 261 | pub fn new > (range: P, dir_primary: Direction, dir_secondary: Direction) -> Self { Dec 11 17:55:43.435 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.435 INFO [stderr] Dec 11 17:55:43.435 INFO [stderr] warning: method is never used: `of` Dec 11 17:55:43.435 INFO [stderr] --> src/util.rs:323:5 Dec 11 17:55:43.436 INFO [stderr] | Dec 11 17:55:43.436 INFO [stderr] 323 | pub fn of > (size: P, val: T) -> Self { Dec 11 17:55:43.436 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.436 INFO [stderr] Dec 11 17:55:43.437 INFO [stderr] warning: variant is never constructed: `Dirt` Dec 11 17:55:43.437 INFO [stderr] --> src/world.rs:22:5 Dec 11 17:55:43.437 INFO [stderr] | Dec 11 17:55:43.437 INFO [stderr] 22 | Dirt, Dec 11 17:55:43.437 INFO [stderr] | ^^^^ Dec 11 17:55:43.438 INFO [stderr] Dec 11 17:55:43.438 INFO [stderr] warning: variant is never constructed: `Sand` Dec 11 17:55:43.438 INFO [stderr] --> src/world.rs:23:5 Dec 11 17:55:43.438 INFO [stderr] | Dec 11 17:55:43.438 INFO [stderr] 23 | Sand, Dec 11 17:55:43.439 INFO [stderr] | ^^^^ Dec 11 17:55:43.439 INFO [stderr] Dec 11 17:55:43.439 INFO [stderr] warning: variant is never constructed: `Stone` Dec 11 17:55:43.439 INFO [stderr] --> src/world.rs:24:5 Dec 11 17:55:43.439 INFO [stderr] | Dec 11 17:55:43.440 INFO [stderr] 24 | Stone, Dec 11 17:55:43.440 INFO [stderr] | ^^^^^ Dec 11 17:55:43.440 INFO [stderr] Dec 11 17:55:43.440 INFO [stderr] warning: variant is never constructed: `Water` Dec 11 17:55:43.441 INFO [stderr] --> src/world.rs:25:5 Dec 11 17:55:43.441 INFO [stderr] | Dec 11 17:55:43.441 INFO [stderr] 25 | Water, Dec 11 17:55:43.441 INFO [stderr] | ^^^^^ Dec 11 17:55:43.441 INFO [stderr] Dec 11 17:55:43.442 INFO [stderr] warning: method is never used: `is_blocked` Dec 11 17:55:43.442 INFO [stderr] --> src/puzzle.rs:12:5 Dec 11 17:55:43.442 INFO [stderr] | Dec 11 17:55:43.442 INFO [stderr] 12 | pub fn is_blocked > (&self, pos: P, dir: Direction) -> Option { Dec 11 17:55:43.443 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.443 INFO [stderr] Dec 11 17:55:43.443 INFO [stderr] warning: variant is never constructed: `Complete` Dec 11 17:55:43.443 INFO [stderr] --> src/puzzle.rs:77:5 Dec 11 17:55:43.444 INFO [stderr] | Dec 11 17:55:43.444 INFO [stderr] 77 | Complete, Dec 11 17:55:43.444 INFO [stderr] | ^^^^^^^^ Dec 11 17:55:43.444 INFO [stderr] Dec 11 17:55:43.445 INFO [stderr] warning: method is never used: `set_walls` Dec 11 17:55:43.445 INFO [stderr] --> src/puzzle.rs:126:5 Dec 11 17:55:43.445 INFO [stderr] | Dec 11 17:55:43.445 INFO [stderr] 126 | pub fn set_walls(&mut self, dirs: &[Direction]) { Dec 11 17:55:43.446 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 17:55:43.446 INFO [stderr] Dec 11 17:55:43.446 INFO [stderr] warning: unused arithmetic operation that must be used Dec 11 17:55:43.446 INFO [stderr] --> src/util.rs:39:9 Dec 11 17:55:43.446 INFO [stderr] | Dec 11 17:55:43.447 INFO [stderr] 39 | self + dir; Dec 11 17:55:43.447 INFO [stderr] | ^^^^^^^^^^ Dec 11 17:55:43.447 INFO [stderr] | Dec 11 17:55:43.448 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 11 17:55:43.448 INFO [stderr] Dec 11 17:55:43.457 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.25s Dec 11 17:55:43.459 INFO [stderr] su: No module specific data is present Dec 11 17:55:44.447 INFO running `"docker" "inspect" "68e8e938f00088d7931b9140d4c95fe132145ffe77856650765c5bf29a7f8d27"` Dec 11 17:55:44.686 INFO running `"docker" "rm" "-f" "68e8e938f00088d7931b9140d4c95fe132145ffe77856650765c5bf29a7f8d27"` Dec 11 17:55:45.060 INFO [stdout] 68e8e938f00088d7931b9140d4c95fe132145ffe77856650765c5bf29a7f8d27