Dec 17 23:42:33.718 INFO checking gluyas/niwa-rs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 17 23:42:33.718 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/gluyas/niwa-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 23:42:34.250 INFO [stdout] a38dea5dd3c8708642a4f8660d78901051a656801099f91a19f5ea706275ada2 Dec 17 23:42:34.252 INFO running `"docker" "start" "-a" "a38dea5dd3c8708642a4f8660d78901051a656801099f91a19f5ea706275ada2"` Dec 17 23:42:36.553 INFO [stderr] Checking niwa-rs v0.1.0 (/opt/crater/workdir) Dec 17 23:42:36.803 INFO [stderr] warning: unnecessary parentheses around assigned value Dec 17 23:42:36.803 INFO [stderr] --> src/util.rs:70:18 Dec 17 23:42:36.803 INFO [stderr] | Dec 17 23:42:36.803 INFO [stderr] 70 | *self += (-rhs.into()); Dec 17 23:42:36.803 INFO [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses Dec 17 23:42:36.803 INFO [stderr] | Dec 17 23:42:36.808 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 17 23:42:36.808 INFO [stderr] Dec 17 23:42:36.876 INFO [stderr] warning: unnecessary parentheses around assigned value Dec 17 23:42:36.876 INFO [stderr] --> src/util.rs:70:18 Dec 17 23:42:36.876 INFO [stderr] | Dec 17 23:42:36.876 INFO [stderr] 70 | *self += (-rhs.into()); Dec 17 23:42:36.876 INFO [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses Dec 17 23:42:36.876 INFO [stderr] | Dec 17 23:42:36.876 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 17 23:42:36.876 INFO [stderr] Dec 17 23:42:37.224 INFO [stderr] warning: method is never used: `nudge` Dec 17 23:42:37.225 INFO [stderr] --> src/util.rs:38:5 Dec 17 23:42:37.225 INFO [stderr] | Dec 17 23:42:37.225 INFO [stderr] 38 | pub fn nudge(self, dir: Direction) { Dec 17 23:42:37.226 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.226 INFO [stderr] | Dec 17 23:42:37.226 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 23:42:37.226 INFO [stderr] Dec 17 23:42:37.227 INFO [stderr] warning: method is never used: `snap_to_edge` Dec 17 23:42:37.227 INFO [stderr] --> src/util.rs:136:5 Dec 17 23:42:37.228 INFO [stderr] | Dec 17 23:42:37.228 INFO [stderr] 136 | pub fn snap_to_edge > (mut self, dir: Direction, bounds: P) -> GridIndex { Dec 17 23:42:37.228 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.228 INFO [stderr] Dec 17 23:42:37.228 INFO [stderr] warning: method is never used: `iter_rect` Dec 17 23:42:37.228 INFO [stderr] --> src/util.rs:151:5 Dec 17 23:42:37.228 INFO [stderr] | Dec 17 23:42:37.228 INFO [stderr] 151 | pub fn iter_rect(self, dir_primary: Direction, dir_secondary: Direction) -> RectIterator { Dec 17 23:42:37.228 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.228 INFO [stderr] Dec 17 23:42:37.228 INFO [stderr] warning: method is never used: `is_within` Dec 17 23:42:37.228 INFO [stderr] --> src/util.rs:161:5 Dec 17 23:42:37.228 INFO [stderr] | Dec 17 23:42:37.228 INFO [stderr] 161 | pub fn is_within > (self, bound: P) -> bool { Dec 17 23:42:37.228 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.228 INFO [stderr] Dec 17 23:42:37.229 INFO [stderr] warning: method is never used: `component_add` Dec 17 23:42:37.229 INFO [stderr] --> src/util.rs:165:5 Dec 17 23:42:37.229 INFO [stderr] | Dec 17 23:42:37.229 INFO [stderr] 165 | pub fn component_add > (self, other: P) -> GridIndex { Dec 17 23:42:37.229 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.229 INFO [stderr] Dec 17 23:42:37.229 INFO [stderr] warning: method is never used: `component_diff` Dec 17 23:42:37.229 INFO [stderr] --> src/util.rs:170:5 Dec 17 23:42:37.229 INFO [stderr] | Dec 17 23:42:37.229 INFO [stderr] 170 | pub fn component_diff > (self, other: P) -> GridIndex { Dec 17 23:42:37.229 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.229 INFO [stderr] Dec 17 23:42:37.229 INFO [stderr] warning: struct is never constructed: `RectIterator` Dec 17 23:42:37.229 INFO [stderr] --> src/util.rs:234:1 Dec 17 23:42:37.229 INFO [stderr] | Dec 17 23:42:37.229 INFO [stderr] 234 | pub struct RectIterator { Dec 17 23:42:37.229 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.229 INFO [stderr] Dec 17 23:42:37.230 INFO [stderr] warning: method is never used: `new` Dec 17 23:42:37.230 INFO [stderr] --> src/util.rs:261:5 Dec 17 23:42:37.230 INFO [stderr] | Dec 17 23:42:37.230 INFO [stderr] 261 | pub fn new > (range: P, dir_primary: Direction, dir_secondary: Direction) -> Self { Dec 17 23:42:37.230 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.230 INFO [stderr] Dec 17 23:42:37.230 INFO [stderr] warning: method is never used: `of` Dec 17 23:42:37.230 INFO [stderr] --> src/util.rs:323:5 Dec 17 23:42:37.230 INFO [stderr] | Dec 17 23:42:37.230 INFO [stderr] 323 | pub fn of > (size: P, val: T) -> Self { Dec 17 23:42:37.230 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.230 INFO [stderr] Dec 17 23:42:37.230 INFO [stderr] warning: variant is never constructed: `Dirt` Dec 17 23:42:37.230 INFO [stderr] --> src/world.rs:22:5 Dec 17 23:42:37.231 INFO [stderr] | Dec 17 23:42:37.231 INFO [stderr] 22 | Dirt, Dec 17 23:42:37.231 INFO [stderr] | ^^^^ Dec 17 23:42:37.231 INFO [stderr] Dec 17 23:42:37.231 INFO [stderr] warning: variant is never constructed: `Sand` Dec 17 23:42:37.231 INFO [stderr] --> src/world.rs:23:5 Dec 17 23:42:37.231 INFO [stderr] | Dec 17 23:42:37.231 INFO [stderr] 23 | Sand, Dec 17 23:42:37.231 INFO [stderr] | ^^^^ Dec 17 23:42:37.231 INFO [stderr] Dec 17 23:42:37.231 INFO [stderr] warning: variant is never constructed: `Stone` Dec 17 23:42:37.231 INFO [stderr] --> src/world.rs:24:5 Dec 17 23:42:37.231 INFO [stderr] | Dec 17 23:42:37.231 INFO [stderr] 24 | Stone, Dec 17 23:42:37.231 INFO [stderr] | ^^^^^ Dec 17 23:42:37.231 INFO [stderr] Dec 17 23:42:37.231 INFO [stderr] warning: variant is never constructed: `Water` Dec 17 23:42:37.231 INFO [stderr] --> src/world.rs:25:5 Dec 17 23:42:37.231 INFO [stderr] | Dec 17 23:42:37.231 INFO [stderr] 25 | Water, Dec 17 23:42:37.231 INFO [stderr] | ^^^^^ Dec 17 23:42:37.231 INFO [stderr] Dec 17 23:42:37.232 INFO [stderr] warning: method is never used: `is_blocked` Dec 17 23:42:37.232 INFO [stderr] --> src/puzzle.rs:12:5 Dec 17 23:42:37.232 INFO [stderr] | Dec 17 23:42:37.232 INFO [stderr] 12 | pub fn is_blocked > (&self, pos: P, dir: Direction) -> Option { Dec 17 23:42:37.232 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.232 INFO [stderr] Dec 17 23:42:37.232 INFO [stderr] warning: variant is never constructed: `Complete` Dec 17 23:42:37.232 INFO [stderr] --> src/puzzle.rs:77:5 Dec 17 23:42:37.232 INFO [stderr] | Dec 17 23:42:37.232 INFO [stderr] 77 | Complete, Dec 17 23:42:37.232 INFO [stderr] | ^^^^^^^^ Dec 17 23:42:37.233 INFO [stderr] Dec 17 23:42:37.233 INFO [stderr] warning: method is never used: `set_walls` Dec 17 23:42:37.233 INFO [stderr] --> src/puzzle.rs:126:5 Dec 17 23:42:37.233 INFO [stderr] | Dec 17 23:42:37.233 INFO [stderr] 126 | pub fn set_walls(&mut self, dirs: &[Direction]) { Dec 17 23:42:37.233 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.233 INFO [stderr] Dec 17 23:42:37.233 INFO [stderr] warning: unused arithmetic operation that must be used Dec 17 23:42:37.233 INFO [stderr] --> src/util.rs:39:9 Dec 17 23:42:37.234 INFO [stderr] | Dec 17 23:42:37.234 INFO [stderr] 39 | self + dir; Dec 17 23:42:37.234 INFO [stderr] | ^^^^^^^^^^ Dec 17 23:42:37.234 INFO [stderr] | Dec 17 23:42:37.235 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 17 23:42:37.239 INFO [stderr] Dec 17 23:42:37.308 INFO [stderr] warning: method is never used: `nudge` Dec 17 23:42:37.309 INFO [stderr] --> src/util.rs:38:5 Dec 17 23:42:37.309 INFO [stderr] | Dec 17 23:42:37.310 INFO [stderr] 38 | pub fn nudge(self, dir: Direction) { Dec 17 23:42:37.310 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.310 INFO [stderr] | Dec 17 23:42:37.310 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 23:42:37.310 INFO [stderr] Dec 17 23:42:37.310 INFO [stderr] warning: method is never used: `snap_to_edge` Dec 17 23:42:37.310 INFO [stderr] --> src/util.rs:136:5 Dec 17 23:42:37.310 INFO [stderr] | Dec 17 23:42:37.310 INFO [stderr] 136 | pub fn snap_to_edge > (mut self, dir: Direction, bounds: P) -> GridIndex { Dec 17 23:42:37.310 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.310 INFO [stderr] Dec 17 23:42:37.310 INFO [stderr] warning: method is never used: `iter_rect` Dec 17 23:42:37.310 INFO [stderr] --> src/util.rs:151:5 Dec 17 23:42:37.310 INFO [stderr] | Dec 17 23:42:37.310 INFO [stderr] 151 | pub fn iter_rect(self, dir_primary: Direction, dir_secondary: Direction) -> RectIterator { Dec 17 23:42:37.310 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.310 INFO [stderr] Dec 17 23:42:37.310 INFO [stderr] warning: method is never used: `is_within` Dec 17 23:42:37.310 INFO [stderr] --> src/util.rs:161:5 Dec 17 23:42:37.310 INFO [stderr] | Dec 17 23:42:37.310 INFO [stderr] 161 | pub fn is_within > (self, bound: P) -> bool { Dec 17 23:42:37.310 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.310 INFO [stderr] Dec 17 23:42:37.310 INFO [stderr] warning: method is never used: `component_add` Dec 17 23:42:37.310 INFO [stderr] --> src/util.rs:165:5 Dec 17 23:42:37.310 INFO [stderr] | Dec 17 23:42:37.310 INFO [stderr] 165 | pub fn component_add > (self, other: P) -> GridIndex { Dec 17 23:42:37.310 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.310 INFO [stderr] Dec 17 23:42:37.310 INFO [stderr] warning: method is never used: `component_diff` Dec 17 23:42:37.310 INFO [stderr] --> src/util.rs:170:5 Dec 17 23:42:37.310 INFO [stderr] | Dec 17 23:42:37.310 INFO [stderr] 170 | pub fn component_diff > (self, other: P) -> GridIndex { Dec 17 23:42:37.310 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.310 INFO [stderr] Dec 17 23:42:37.310 INFO [stderr] warning: struct is never constructed: `RectIterator` Dec 17 23:42:37.310 INFO [stderr] --> src/util.rs:234:1 Dec 17 23:42:37.310 INFO [stderr] | Dec 17 23:42:37.310 INFO [stderr] 234 | pub struct RectIterator { Dec 17 23:42:37.310 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.310 INFO [stderr] Dec 17 23:42:37.310 INFO [stderr] warning: method is never used: `new` Dec 17 23:42:37.310 INFO [stderr] --> src/util.rs:261:5 Dec 17 23:42:37.310 INFO [stderr] | Dec 17 23:42:37.310 INFO [stderr] 261 | pub fn new > (range: P, dir_primary: Direction, dir_secondary: Direction) -> Self { Dec 17 23:42:37.310 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.310 INFO [stderr] Dec 17 23:42:37.310 INFO [stderr] warning: method is never used: `of` Dec 17 23:42:37.310 INFO [stderr] --> src/util.rs:323:5 Dec 17 23:42:37.310 INFO [stderr] | Dec 17 23:42:37.310 INFO [stderr] 323 | pub fn of > (size: P, val: T) -> Self { Dec 17 23:42:37.310 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.310 INFO [stderr] Dec 17 23:42:37.310 INFO [stderr] warning: variant is never constructed: `Dirt` Dec 17 23:42:37.310 INFO [stderr] --> src/world.rs:22:5 Dec 17 23:42:37.310 INFO [stderr] | Dec 17 23:42:37.310 INFO [stderr] 22 | Dirt, Dec 17 23:42:37.310 INFO [stderr] | ^^^^ Dec 17 23:42:37.310 INFO [stderr] Dec 17 23:42:37.310 INFO [stderr] warning: variant is never constructed: `Sand` Dec 17 23:42:37.310 INFO [stderr] --> src/world.rs:23:5 Dec 17 23:42:37.310 INFO [stderr] | Dec 17 23:42:37.310 INFO [stderr] 23 | Sand, Dec 17 23:42:37.310 INFO [stderr] | ^^^^ Dec 17 23:42:37.310 INFO [stderr] Dec 17 23:42:37.310 INFO [stderr] warning: variant is never constructed: `Stone` Dec 17 23:42:37.310 INFO [stderr] --> src/world.rs:24:5 Dec 17 23:42:37.311 INFO [stderr] | Dec 17 23:42:37.311 INFO [stderr] 24 | Stone, Dec 17 23:42:37.311 INFO [stderr] | ^^^^^ Dec 17 23:42:37.311 INFO [stderr] Dec 17 23:42:37.311 INFO [stderr] warning: variant is never constructed: `Water` Dec 17 23:42:37.311 INFO [stderr] --> src/world.rs:25:5 Dec 17 23:42:37.311 INFO [stderr] | Dec 17 23:42:37.311 INFO [stderr] 25 | Water, Dec 17 23:42:37.311 INFO [stderr] | ^^^^^ Dec 17 23:42:37.311 INFO [stderr] Dec 17 23:42:37.311 INFO [stderr] warning: method is never used: `is_blocked` Dec 17 23:42:37.311 INFO [stderr] --> src/puzzle.rs:12:5 Dec 17 23:42:37.311 INFO [stderr] | Dec 17 23:42:37.311 INFO [stderr] 12 | pub fn is_blocked > (&self, pos: P, dir: Direction) -> Option { Dec 17 23:42:37.311 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.311 INFO [stderr] Dec 17 23:42:37.311 INFO [stderr] warning: variant is never constructed: `Complete` Dec 17 23:42:37.311 INFO [stderr] --> src/puzzle.rs:77:5 Dec 17 23:42:37.311 INFO [stderr] | Dec 17 23:42:37.311 INFO [stderr] 77 | Complete, Dec 17 23:42:37.311 INFO [stderr] | ^^^^^^^^ Dec 17 23:42:37.311 INFO [stderr] Dec 17 23:42:37.311 INFO [stderr] warning: method is never used: `set_walls` Dec 17 23:42:37.311 INFO [stderr] --> src/puzzle.rs:126:5 Dec 17 23:42:37.311 INFO [stderr] | Dec 17 23:42:37.311 INFO [stderr] 126 | pub fn set_walls(&mut self, dirs: &[Direction]) { Dec 17 23:42:37.311 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:42:37.311 INFO [stderr] Dec 17 23:42:37.311 INFO [stderr] warning: unused arithmetic operation that must be used Dec 17 23:42:37.311 INFO [stderr] --> src/util.rs:39:9 Dec 17 23:42:37.311 INFO [stderr] | Dec 17 23:42:37.311 INFO [stderr] 39 | self + dir; Dec 17 23:42:37.311 INFO [stderr] | ^^^^^^^^^^ Dec 17 23:42:37.311 INFO [stderr] | Dec 17 23:42:37.311 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 17 23:42:37.311 INFO [stderr] Dec 17 23:42:37.358 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.83s Dec 17 23:42:38.540 INFO running `"docker" "inspect" "a38dea5dd3c8708642a4f8660d78901051a656801099f91a19f5ea706275ada2"` Dec 17 23:42:38.880 INFO running `"docker" "rm" "-f" "a38dea5dd3c8708642a4f8660d78901051a656801099f91a19f5ea706275ada2"` Dec 17 23:42:39.222 INFO [stdout] a38dea5dd3c8708642a4f8660d78901051a656801099f91a19f5ea706275ada2