Dec 05 22:33:47.644 INFO testing gluyas/niwa-rs against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 22:33:47.645 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 05 22:33:47.950 INFO [stdout] 1142b4c34cc9db7b252831332867c8f2e8ddb36080053aad2bf5557a8b66424d
Dec 05 22:33:47.954 INFO running `"docker" "start" "-a" "1142b4c34cc9db7b252831332867c8f2e8ddb36080053aad2bf5557a8b66424d"`
Dec 05 22:33:48.916 INFO [stderr] usermod: no changes
Dec 05 22:33:48.951 INFO [stderr]    Compiling niwa-rs v0.1.0 (/source)
Dec 05 22:33:49.224 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 05 22:33:49.224 INFO [stderr]   --> src/util.rs:70:18
Dec 05 22:33:49.224 INFO [stderr]    |
Dec 05 22:33:49.224 INFO [stderr] 70 |         *self += (-rhs.into());
Dec 05 22:33:49.224 INFO [stderr]    |                  ^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 22:33:49.224 INFO [stderr]    |
Dec 05 22:33:49.224 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 22:33:49.224 INFO [stderr] 
Dec 05 22:33:49.389 INFO [stderr] warning: method is never used: `nudge`
Dec 05 22:33:49.389 INFO [stderr]   --> src/util.rs:38:5
Dec 05 22:33:49.389 INFO [stderr]    |
Dec 05 22:33:49.389 INFO [stderr] 38 |     pub fn nudge(self, dir: Direction) {
Dec 05 22:33:49.389 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:49.389 INFO [stderr]    |
Dec 05 22:33:49.389 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 22:33:49.390 INFO [stderr] 
Dec 05 22:33:49.390 INFO [stderr] warning: method is never used: `snap_to_edge`
Dec 05 22:33:49.390 INFO [stderr]    --> src/util.rs:136:5
Dec 05 22:33:49.390 INFO [stderr]     |
Dec 05 22:33:49.390 INFO [stderr] 136 |     pub fn snap_to_edge <P: Into<GridIndex>> (mut self, dir: Direction, bounds: P) -> GridIndex {
Dec 05 22:33:49.390 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:49.390 INFO [stderr] 
Dec 05 22:33:49.390 INFO [stderr] warning: method is never used: `iter_rect`
Dec 05 22:33:49.390 INFO [stderr]    --> src/util.rs:151:5
Dec 05 22:33:49.390 INFO [stderr]     |
Dec 05 22:33:49.390 INFO [stderr] 151 |     pub fn iter_rect(self, dir_primary: Direction, dir_secondary: Direction) -> RectIterator {
Dec 05 22:33:49.390 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:49.390 INFO [stderr] 
Dec 05 22:33:49.390 INFO [stderr] warning: method is never used: `is_within`
Dec 05 22:33:49.390 INFO [stderr]    --> src/util.rs:161:5
Dec 05 22:33:49.390 INFO [stderr]     |
Dec 05 22:33:49.390 INFO [stderr] 161 |     pub fn is_within <P: Into<GridIndex>> (self, bound: P) -> bool {
Dec 05 22:33:49.390 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:49.390 INFO [stderr] 
Dec 05 22:33:49.390 INFO [stderr] warning: method is never used: `component_add`
Dec 05 22:33:49.390 INFO [stderr]    --> src/util.rs:165:5
Dec 05 22:33:49.390 INFO [stderr]     |
Dec 05 22:33:49.390 INFO [stderr] 165 |     pub fn component_add <P: Into<GridIndex>> (self, other: P) -> GridIndex {
Dec 05 22:33:49.390 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:49.390 INFO [stderr] 
Dec 05 22:33:49.390 INFO [stderr] warning: method is never used: `component_diff`
Dec 05 22:33:49.390 INFO [stderr]    --> src/util.rs:170:5
Dec 05 22:33:49.390 INFO [stderr]     |
Dec 05 22:33:49.390 INFO [stderr] 170 |     pub fn component_diff <P: Into<GridIndex>> (self, other: P) -> GridIndex {
Dec 05 22:33:49.390 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:49.390 INFO [stderr] 
Dec 05 22:33:49.390 INFO [stderr] warning: struct is never constructed: `RectIterator`
Dec 05 22:33:49.390 INFO [stderr]    --> src/util.rs:234:1
Dec 05 22:33:49.390 INFO [stderr]     |
Dec 05 22:33:49.390 INFO [stderr] 234 | pub struct RectIterator {
Dec 05 22:33:49.390 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:49.390 INFO [stderr] 
Dec 05 22:33:49.390 INFO [stderr] warning: method is never used: `new`
Dec 05 22:33:49.390 INFO [stderr]    --> src/util.rs:261:5
Dec 05 22:33:49.392 INFO [stderr]     |
Dec 05 22:33:49.392 INFO [stderr] 261 |     pub fn new <P: Into<GridIndex>> (range: P, dir_primary: Direction, dir_secondary: Direction) -> Self {
Dec 05 22:33:49.392 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:49.392 INFO [stderr] 
Dec 05 22:33:49.392 INFO [stderr] warning: method is never used: `of`
Dec 05 22:33:49.392 INFO [stderr]    --> src/util.rs:323:5
Dec 05 22:33:49.392 INFO [stderr]     |
Dec 05 22:33:49.392 INFO [stderr] 323 |     pub fn of <P: Into<GridIndex>> (size: P, val: T) -> Self {
Dec 05 22:33:49.392 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:49.392 INFO [stderr] 
Dec 05 22:33:49.392 INFO [stderr] warning: variant is never constructed: `Dirt`
Dec 05 22:33:49.392 INFO [stderr]   --> src/world.rs:22:5
Dec 05 22:33:49.392 INFO [stderr]    |
Dec 05 22:33:49.392 INFO [stderr] 22 |     Dirt,
Dec 05 22:33:49.392 INFO [stderr]    |     ^^^^
Dec 05 22:33:49.392 INFO [stderr] 
Dec 05 22:33:49.393 INFO [stderr] warning: variant is never constructed: `Sand`
Dec 05 22:33:49.393 INFO [stderr]   --> src/world.rs:23:5
Dec 05 22:33:49.393 INFO [stderr]    |
Dec 05 22:33:49.393 INFO [stderr] 23 |     Sand,
Dec 05 22:33:49.393 INFO [stderr]    |     ^^^^
Dec 05 22:33:49.393 INFO [stderr] 
Dec 05 22:33:49.393 INFO [stderr] warning: variant is never constructed: `Stone`
Dec 05 22:33:49.393 INFO [stderr]   --> src/world.rs:24:5
Dec 05 22:33:49.393 INFO [stderr]    |
Dec 05 22:33:49.393 INFO [stderr] 24 |     Stone,
Dec 05 22:33:49.393 INFO [stderr]    |     ^^^^^
Dec 05 22:33:49.393 INFO [stderr] 
Dec 05 22:33:49.394 INFO [stderr] warning: variant is never constructed: `Water`
Dec 05 22:33:49.394 INFO [stderr]   --> src/world.rs:25:5
Dec 05 22:33:49.394 INFO [stderr]    |
Dec 05 22:33:49.394 INFO [stderr] 25 |     Water,
Dec 05 22:33:49.394 INFO [stderr]    |     ^^^^^
Dec 05 22:33:49.394 INFO [stderr] 
Dec 05 22:33:49.394 INFO [stderr] warning: method is never used: `is_blocked`
Dec 05 22:33:49.394 INFO [stderr]   --> src/puzzle.rs:12:5
Dec 05 22:33:49.394 INFO [stderr]    |
Dec 05 22:33:49.394 INFO [stderr] 12 |     pub fn is_blocked <P: Into<GridIndex>> (&self, pos: P, dir: Direction) -> Option<PuzzleId> {
Dec 05 22:33:49.394 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:49.394 INFO [stderr] 
Dec 05 22:33:49.394 INFO [stderr] warning: variant is never constructed: `Complete`
Dec 05 22:33:49.394 INFO [stderr]   --> src/puzzle.rs:77:5
Dec 05 22:33:49.394 INFO [stderr]    |
Dec 05 22:33:49.395 INFO [stderr] 77 |     Complete,
Dec 05 22:33:49.395 INFO [stderr]    |     ^^^^^^^^
Dec 05 22:33:49.395 INFO [stderr] 
Dec 05 22:33:49.395 INFO [stderr] warning: method is never used: `set_walls`
Dec 05 22:33:49.395 INFO [stderr]    --> src/puzzle.rs:126:5
Dec 05 22:33:49.395 INFO [stderr]     |
Dec 05 22:33:49.395 INFO [stderr] 126 |     pub fn set_walls(&mut self, dirs: &[Direction]) {
Dec 05 22:33:49.395 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:49.396 INFO [stderr] 
Dec 05 22:33:49.396 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 05 22:33:49.396 INFO [stderr]   --> src/util.rs:39:9
Dec 05 22:33:49.396 INFO [stderr]    |
Dec 05 22:33:49.397 INFO [stderr] 39 |         self + dir;
Dec 05 22:33:49.397 INFO [stderr]    |         ^^^^^^^^^^
Dec 05 22:33:49.397 INFO [stderr]    |
Dec 05 22:33:49.397 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 22:33:49.398 INFO [stderr] 
Dec 05 22:33:50.047 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Dec 05 22:33:50.051 INFO [stderr] su: No module specific data is present
Dec 05 22:33:50.513 INFO running `"docker" "inspect" "1142b4c34cc9db7b252831332867c8f2e8ddb36080053aad2bf5557a8b66424d"`
Dec 05 22:33:50.599 INFO running `"docker" "rm" "-f" "1142b4c34cc9db7b252831332867c8f2e8ddb36080053aad2bf5557a8b66424d"`
Dec 05 22:33:50.769 INFO [stdout] 1142b4c34cc9db7b252831332867c8f2e8ddb36080053aad2bf5557a8b66424d
Dec 05 22:33:50.773 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 05 22:33:51.141 INFO [stdout] 4f48fe0ad81e2a4b35a84c139d4853adc95aaa509e54f0d220ec6510117c3a04
Dec 05 22:33:51.146 INFO running `"docker" "start" "-a" "4f48fe0ad81e2a4b35a84c139d4853adc95aaa509e54f0d220ec6510117c3a04"`
Dec 05 22:33:51.707 INFO [stderr] usermod: no changes
Dec 05 22:33:51.738 INFO [stderr]    Compiling niwa-rs v0.1.0 (/source)
Dec 05 22:33:52.128 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 05 22:33:52.128 INFO [stderr]   --> src/util.rs:70:18
Dec 05 22:33:52.128 INFO [stderr]    |
Dec 05 22:33:52.128 INFO [stderr] 70 |         *self += (-rhs.into());
Dec 05 22:33:52.128 INFO [stderr]    |                  ^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 22:33:52.128 INFO [stderr]    |
Dec 05 22:33:52.128 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 22:33:52.128 INFO [stderr] 
Dec 05 22:33:52.296 INFO [stderr] warning: method is never used: `nudge`
Dec 05 22:33:52.296 INFO [stderr]   --> src/util.rs:38:5
Dec 05 22:33:52.297 INFO [stderr]    |
Dec 05 22:33:52.297 INFO [stderr] 38 |     pub fn nudge(self, dir: Direction) {
Dec 05 22:33:52.297 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:52.297 INFO [stderr]    |
Dec 05 22:33:52.297 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 22:33:52.297 INFO [stderr] 
Dec 05 22:33:52.297 INFO [stderr] warning: method is never used: `snap_to_edge`
Dec 05 22:33:52.297 INFO [stderr]    --> src/util.rs:136:5
Dec 05 22:33:52.297 INFO [stderr]     |
Dec 05 22:33:52.297 INFO [stderr] 136 |     pub fn snap_to_edge <P: Into<GridIndex>> (mut self, dir: Direction, bounds: P) -> GridIndex {
Dec 05 22:33:52.297 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:52.297 INFO [stderr] 
Dec 05 22:33:52.297 INFO [stderr] warning: method is never used: `iter_rect`
Dec 05 22:33:52.297 INFO [stderr]    --> src/util.rs:151:5
Dec 05 22:33:52.297 INFO [stderr]     |
Dec 05 22:33:52.297 INFO [stderr] 151 |     pub fn iter_rect(self, dir_primary: Direction, dir_secondary: Direction) -> RectIterator {
Dec 05 22:33:52.297 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:52.297 INFO [stderr] 
Dec 05 22:33:52.297 INFO [stderr] warning: method is never used: `is_within`
Dec 05 22:33:52.297 INFO [stderr]    --> src/util.rs:161:5
Dec 05 22:33:52.297 INFO [stderr]     |
Dec 05 22:33:52.297 INFO [stderr] 161 |     pub fn is_within <P: Into<GridIndex>> (self, bound: P) -> bool {
Dec 05 22:33:52.297 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:52.297 INFO [stderr] 
Dec 05 22:33:52.297 INFO [stderr] warning: method is never used: `component_add`
Dec 05 22:33:52.297 INFO [stderr]    --> src/util.rs:165:5
Dec 05 22:33:52.297 INFO [stderr]     |
Dec 05 22:33:52.297 INFO [stderr] 165 |     pub fn component_add <P: Into<GridIndex>> (self, other: P) -> GridIndex {
Dec 05 22:33:52.297 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:52.297 INFO [stderr] 
Dec 05 22:33:52.297 INFO [stderr] warning: method is never used: `component_diff`
Dec 05 22:33:52.297 INFO [stderr]    --> src/util.rs:170:5
Dec 05 22:33:52.297 INFO [stderr]     |
Dec 05 22:33:52.298 INFO [stderr] 170 |     pub fn component_diff <P: Into<GridIndex>> (self, other: P) -> GridIndex {
Dec 05 22:33:52.298 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:52.298 INFO [stderr] 
Dec 05 22:33:52.298 INFO [stderr] warning: struct is never constructed: `RectIterator`
Dec 05 22:33:52.298 INFO [stderr]    --> src/util.rs:234:1
Dec 05 22:33:52.298 INFO [stderr]     |
Dec 05 22:33:52.298 INFO [stderr] 234 | pub struct RectIterator {
Dec 05 22:33:52.298 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:52.298 INFO [stderr] 
Dec 05 22:33:52.298 INFO [stderr] warning: method is never used: `new`
Dec 05 22:33:52.298 INFO [stderr]    --> src/util.rs:261:5
Dec 05 22:33:52.298 INFO [stderr]     |
Dec 05 22:33:52.298 INFO [stderr] 261 |     pub fn new <P: Into<GridIndex>> (range: P, dir_primary: Direction, dir_secondary: Direction) -> Self {
Dec 05 22:33:52.298 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:52.298 INFO [stderr] 
Dec 05 22:33:52.298 INFO [stderr] warning: method is never used: `of`
Dec 05 22:33:52.298 INFO [stderr]    --> src/util.rs:323:5
Dec 05 22:33:52.298 INFO [stderr]     |
Dec 05 22:33:52.298 INFO [stderr] 323 |     pub fn of <P: Into<GridIndex>> (size: P, val: T) -> Self {
Dec 05 22:33:52.298 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:52.298 INFO [stderr] 
Dec 05 22:33:52.298 INFO [stderr] warning: variant is never constructed: `Dirt`
Dec 05 22:33:52.298 INFO [stderr]   --> src/world.rs:22:5
Dec 05 22:33:52.298 INFO [stderr]    |
Dec 05 22:33:52.298 INFO [stderr] 22 |     Dirt,
Dec 05 22:33:52.298 INFO [stderr]    |     ^^^^
Dec 05 22:33:52.298 INFO [stderr] 
Dec 05 22:33:52.298 INFO [stderr] warning: variant is never constructed: `Sand`
Dec 05 22:33:52.298 INFO [stderr]   --> src/world.rs:23:5
Dec 05 22:33:52.298 INFO [stderr]    |
Dec 05 22:33:52.298 INFO [stderr] 23 |     Sand,
Dec 05 22:33:52.298 INFO [stderr]    |     ^^^^
Dec 05 22:33:52.298 INFO [stderr] 
Dec 05 22:33:52.298 INFO [stderr] warning: variant is never constructed: `Stone`
Dec 05 22:33:52.298 INFO [stderr]   --> src/world.rs:24:5
Dec 05 22:33:52.298 INFO [stderr]    |
Dec 05 22:33:52.298 INFO [stderr] 24 |     Stone,
Dec 05 22:33:52.298 INFO [stderr]    |     ^^^^^
Dec 05 22:33:52.298 INFO [stderr] 
Dec 05 22:33:52.298 INFO [stderr] warning: variant is never constructed: `Water`
Dec 05 22:33:52.298 INFO [stderr]   --> src/world.rs:25:5
Dec 05 22:33:52.298 INFO [stderr]    |
Dec 05 22:33:52.298 INFO [stderr] 25 |     Water,
Dec 05 22:33:52.298 INFO [stderr]    |     ^^^^^
Dec 05 22:33:52.298 INFO [stderr] 
Dec 05 22:33:52.298 INFO [stderr] warning: method is never used: `is_blocked`
Dec 05 22:33:52.298 INFO [stderr]   --> src/puzzle.rs:12:5
Dec 05 22:33:52.298 INFO [stderr]    |
Dec 05 22:33:52.298 INFO [stderr] 12 |     pub fn is_blocked <P: Into<GridIndex>> (&self, pos: P, dir: Direction) -> Option<PuzzleId> {
Dec 05 22:33:52.298 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:52.298 INFO [stderr] 
Dec 05 22:33:52.298 INFO [stderr] warning: variant is never constructed: `Complete`
Dec 05 22:33:52.298 INFO [stderr]   --> src/puzzle.rs:77:5
Dec 05 22:33:52.298 INFO [stderr]    |
Dec 05 22:33:52.298 INFO [stderr] 77 |     Complete,
Dec 05 22:33:52.298 INFO [stderr]    |     ^^^^^^^^
Dec 05 22:33:52.298 INFO [stderr] 
Dec 05 22:33:52.298 INFO [stderr] warning: method is never used: `set_walls`
Dec 05 22:33:52.298 INFO [stderr]    --> src/puzzle.rs:126:5
Dec 05 22:33:52.298 INFO [stderr]     |
Dec 05 22:33:52.298 INFO [stderr] 126 |     pub fn set_walls(&mut self, dirs: &[Direction]) {
Dec 05 22:33:52.298 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 22:33:52.298 INFO [stderr] 
Dec 05 22:33:52.298 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 05 22:33:52.298 INFO [stderr]   --> src/util.rs:39:9
Dec 05 22:33:52.299 INFO [stderr]    |
Dec 05 22:33:52.299 INFO [stderr] 39 |         self + dir;
Dec 05 22:33:52.299 INFO [stderr]    |         ^^^^^^^^^^
Dec 05 22:33:52.299 INFO [stderr]    |
Dec 05 22:33:52.299 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 22:33:52.299 INFO [stderr] 
Dec 05 22:33:52.589 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 05 22:33:52.591 INFO [stderr] su: No module specific data is present
Dec 05 22:33:53.207 INFO running `"docker" "inspect" "4f48fe0ad81e2a4b35a84c139d4853adc95aaa509e54f0d220ec6510117c3a04"`
Dec 05 22:33:53.342 INFO running `"docker" "rm" "-f" "4f48fe0ad81e2a4b35a84c139d4853adc95aaa509e54f0d220ec6510117c3a04"`
Dec 05 22:33:53.620 INFO [stdout] 4f48fe0ad81e2a4b35a84c139d4853adc95aaa509e54f0d220ec6510117c3a04
Dec 05 22:33:53.620 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 05 22:33:53.937 INFO [stdout] 150322a4f990546ef3a9441baf800116f3298f71f69c31c8b3cc5f46c6ee30b5
Dec 05 22:33:53.939 INFO running `"docker" "start" "-a" "150322a4f990546ef3a9441baf800116f3298f71f69c31c8b3cc5f46c6ee30b5"`
Dec 05 22:33:54.574 INFO [stderr] usermod: no changes
Dec 05 22:33:54.617 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 22:33:54.617 INFO [stderr]      Running /target/debug/deps/niwa_rs-9e0ffc8bdc4bf635
Dec 05 22:33:54.617 INFO [stdout] 
Dec 05 22:33:54.617 INFO [stdout] running 0 tests
Dec 05 22:33:54.617 INFO [stdout] 
Dec 05 22:33:54.617 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 22:33:54.617 INFO [stdout] 
Dec 05 22:33:54.624 INFO [stderr] su: No module specific data is present
Dec 05 22:33:54.962 INFO running `"docker" "inspect" "150322a4f990546ef3a9441baf800116f3298f71f69c31c8b3cc5f46c6ee30b5"`
Dec 05 22:33:55.056 INFO running `"docker" "rm" "-f" "150322a4f990546ef3a9441baf800116f3298f71f69c31c8b3cc5f46c6ee30b5"`
Dec 05 22:33:55.172 INFO [stdout] 150322a4f990546ef3a9441baf800116f3298f71f69c31c8b3cc5f46c6ee30b5