Nov 17 00:51:30.762 INFO testing ijks/piet-rs against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 00:51:30.764 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 00:51:31.255 INFO [stdout] 36a5392f17131543d59d7e7dbc62fab1565c1fca691024dde4c4d63c02ea356f
Nov 17 00:51:31.259 INFO running `"docker" "start" "-a" "36a5392f17131543d59d7e7dbc62fab1565c1fca691024dde4c4d63c02ea356f"`
Nov 17 00:51:32.748 INFO [stderr] usermod: no changes
Nov 17 00:51:32.930 INFO [stderr]    Compiling cc v1.0.2
Nov 17 00:51:32.955 INFO [stderr]    Compiling num-rational v0.1.39
Nov 17 00:51:32.956 INFO [stderr]    Compiling jpeg-decoder v0.1.13
Nov 17 00:51:38.379 INFO [stderr]    Compiling backtrace-sys v0.1.16
Nov 17 00:51:38.856 INFO [stderr]    Compiling num v0.1.40
Nov 17 00:51:42.430 INFO [stderr]    Compiling image v0.17.0
Nov 17 00:51:58.167 INFO [stderr]    Compiling backtrace v0.3.3
Nov 17 00:51:59.687 INFO [stderr]    Compiling error-chain v0.11.0
Nov 17 00:52:10.794 INFO [stderr]    Compiling piet v0.1.0 (/source)
Nov 17 00:52:11.516 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Nov 17 00:52:11.516 INFO [stderr]  --> src/interpreter.rs:1:5
Nov 17 00:52:11.516 INFO [stderr]   |
Nov 17 00:52:11.516 INFO [stderr] 1 | use std::cmp::Ordering;
Nov 17 00:52:11.516 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 17 00:52:11.516 INFO [stderr]   |
Nov 17 00:52:11.516 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 00:52:11.516 INFO [stderr] 
Nov 17 00:52:11.704 INFO [stderr] warning: unused variable: `x`
Nov 17 00:52:11.705 INFO [stderr]    --> src/interpreter.rs:120:29
Nov 17 00:52:11.706 INFO [stderr]     |
Nov 17 00:52:11.706 INFO [stderr] 120 |                 .filter(|&&(x, y)| y == farthest_y)
Nov 17 00:52:11.707 INFO [stderr]     |                             ^ help: consider using `_x` instead
Nov 17 00:52:11.707 INFO [stderr]     |
Nov 17 00:52:11.707 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 00:52:11.707 INFO [stderr] 
Nov 17 00:52:11.707 INFO [stderr] warning: unused variable: `y`
Nov 17 00:52:11.707 INFO [stderr]    --> src/interpreter.rs:133:32
Nov 17 00:52:11.707 INFO [stderr]     |
Nov 17 00:52:11.707 INFO [stderr] 133 |                 .filter(|&&(x, y)| x == farthest_x)
Nov 17 00:52:11.707 INFO [stderr]     |                                ^ help: consider using `_y` instead
Nov 17 00:52:11.707 INFO [stderr] 
Nov 17 00:52:11.707 INFO [stderr] warning: unused variable: `height`
Nov 17 00:52:11.707 INFO [stderr]   --> src/program.rs:78:21
Nov 17 00:52:11.707 INFO [stderr]    |
Nov 17 00:52:11.707 INFO [stderr] 78 |         let (width, height) = self.size;
Nov 17 00:52:11.707 INFO [stderr]    |                     ^^^^^^ help: consider using `_height` instead
Nov 17 00:52:11.707 INFO [stderr] 
Nov 17 00:52:11.773 INFO [stderr] warning: variant is never constructed: `Up`
Nov 17 00:52:11.773 INFO [stderr]   --> src/interpreter.rs:14:5
Nov 17 00:52:11.773 INFO [stderr]    |
Nov 17 00:52:11.773 INFO [stderr] 14 |     Up,
Nov 17 00:52:11.773 INFO [stderr]    |     ^^
Nov 17 00:52:11.773 INFO [stderr]    |
Nov 17 00:52:11.773 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 00:52:11.773 INFO [stderr] 
Nov 17 00:52:11.773 INFO [stderr] warning: variant is never constructed: `Down`
Nov 17 00:52:11.773 INFO [stderr]   --> src/interpreter.rs:16:5
Nov 17 00:52:11.773 INFO [stderr]    |
Nov 17 00:52:11.773 INFO [stderr] 16 |     Down,
Nov 17 00:52:11.773 INFO [stderr]    |     ^^^^
Nov 17 00:52:11.773 INFO [stderr] 
Nov 17 00:52:11.776 INFO [stderr] warning: variant is never constructed: `Left`
Nov 17 00:52:11.776 INFO [stderr]   --> src/interpreter.rs:17:5
Nov 17 00:52:11.776 INFO [stderr]    |
Nov 17 00:52:11.776 INFO [stderr] 17 |     Left,
Nov 17 00:52:11.776 INFO [stderr]    |     ^^^^
Nov 17 00:52:11.776 INFO [stderr] 
Nov 17 00:52:11.776 INFO [stderr] warning: method is never used: `rotate_clockwise`
Nov 17 00:52:11.776 INFO [stderr]   --> src/interpreter.rs:21:5
Nov 17 00:52:11.776 INFO [stderr]    |
Nov 17 00:52:11.776 INFO [stderr] 21 |     pub fn rotate_clockwise(&mut self) {
Nov 17 00:52:11.776 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:11.776 INFO [stderr] 
Nov 17 00:52:11.776 INFO [stderr] warning: method is never used: `rotate_counterclockwise`
Nov 17 00:52:11.776 INFO [stderr]   --> src/interpreter.rs:32:5
Nov 17 00:52:11.776 INFO [stderr]    |
Nov 17 00:52:11.777 INFO [stderr] 32 |     pub fn rotate_counterclockwise(&mut self) {
Nov 17 00:52:11.777 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:11.777 INFO [stderr] 
Nov 17 00:52:11.777 INFO [stderr] warning: variant is never constructed: `Right`
Nov 17 00:52:11.777 INFO [stderr]   --> src/interpreter.rs:47:5
Nov 17 00:52:11.777 INFO [stderr]    |
Nov 17 00:52:11.777 INFO [stderr] 47 |     Right,
Nov 17 00:52:11.777 INFO [stderr]    |     ^^^^^
Nov 17 00:52:11.777 INFO [stderr] 
Nov 17 00:52:11.777 INFO [stderr] warning: method is never used: `switch`
Nov 17 00:52:11.777 INFO [stderr]   --> src/interpreter.rs:51:5
Nov 17 00:52:11.777 INFO [stderr]    |
Nov 17 00:52:11.777 INFO [stderr] 51 |     pub fn switch(&mut self) {
Nov 17 00:52:11.777 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:11.777 INFO [stderr] 
Nov 17 00:52:11.777 INFO [stderr] warning: method is never used: `current_block`
Nov 17 00:52:11.777 INFO [stderr]   --> src/interpreter.rs:93:5
Nov 17 00:52:11.777 INFO [stderr]    |
Nov 17 00:52:11.777 INFO [stderr] 93 |     fn current_block(&self) -> HashSet<Coords> {
Nov 17 00:52:11.777 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:11.777 INFO [stderr] 
Nov 17 00:52:11.777 INFO [stderr] warning: method is never used: `next_coords`
Nov 17 00:52:11.777 INFO [stderr]   --> src/interpreter.rs:97:5
Nov 17 00:52:11.777 INFO [stderr]    |
Nov 17 00:52:11.777 INFO [stderr] 97 |     fn next_coords(&self) -> Coords {
Nov 17 00:52:11.777 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:11.777 INFO [stderr] 
Nov 17 00:52:11.777 INFO [stderr] warning: function is never used: `x_key`
Nov 17 00:52:11.777 INFO [stderr]    --> src/interpreter.rs:101:9
Nov 17 00:52:11.777 INFO [stderr]     |
Nov 17 00:52:11.777 INFO [stderr] 101 |         fn x_key(&(x, _): &Coords) -> usize {
Nov 17 00:52:11.777 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:11.777 INFO [stderr] 
Nov 17 00:52:11.777 INFO [stderr] warning: function is never used: `y_key`
Nov 17 00:52:11.777 INFO [stderr]    --> src/interpreter.rs:104:9
Nov 17 00:52:11.777 INFO [stderr]     |
Nov 17 00:52:11.777 INFO [stderr] 104 |         fn y_key(&(_, y): &Coords) -> usize {
Nov 17 00:52:11.777 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:11.777 INFO [stderr] 
Nov 17 00:52:11.777 INFO [stderr] warning: method is never used: `execute_command`
Nov 17 00:52:11.777 INFO [stderr]    --> src/interpreter.rs:167:5
Nov 17 00:52:11.777 INFO [stderr]     |
Nov 17 00:52:11.777 INFO [stderr] 167 |     fn execute_command(&mut self, command: &Command) {
Nov 17 00:52:11.777 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:11.777 INFO [stderr] 
Nov 17 00:52:11.777 INFO [stderr] warning: method is never used: `pointer`
Nov 17 00:52:11.777 INFO [stderr]    --> src/interpreter.rs:261:5
Nov 17 00:52:11.777 INFO [stderr]     |
Nov 17 00:52:11.777 INFO [stderr] 261 |     fn pointer(&mut self, steps: i64) {
Nov 17 00:52:11.777 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:11.777 INFO [stderr] 
Nov 17 00:52:11.777 INFO [stderr] warning: method is never used: `switch`
Nov 17 00:52:11.777 INFO [stderr]    --> src/interpreter.rs:273:5
Nov 17 00:52:11.787 INFO [stderr]     |
Nov 17 00:52:11.787 INFO [stderr] 273 |     fn switch(&mut self, times: i64) {
Nov 17 00:52:11.787 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:11.787 INFO [stderr] 
Nov 17 00:52:11.787 INFO [stderr] warning: method is never used: `index_to_coords`
Nov 17 00:52:11.787 INFO [stderr]   --> src/program.rs:83:5
Nov 17 00:52:11.787 INFO [stderr]    |
Nov 17 00:52:11.787 INFO [stderr] 83 |     fn index_to_coords(&self, index: usize) -> Option<Coords> {
Nov 17 00:52:11.787 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:11.787 INFO [stderr] 
Nov 17 00:52:14.299 INFO [stderr] warning: unused variable: `codel_size`
Nov 17 00:52:14.299 INFO [stderr]   --> src/main.rs:23:9
Nov 17 00:52:14.299 INFO [stderr]    |
Nov 17 00:52:14.299 INFO [stderr] 23 |     let codel_size = matches.value_of("codel_size").map(|_| unimplemented!());
Nov 17 00:52:14.299 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_codel_size` instead
Nov 17 00:52:14.299 INFO [stderr]    |
Nov 17 00:52:14.299 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 00:52:14.299 INFO [stderr] 
Nov 17 00:52:14.323 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:52:14.323 INFO [stderr]   --> src/main.rs:34:5
Nov 17 00:52:14.324 INFO [stderr]    |
Nov 17 00:52:14.324 INFO [stderr] 34 |     interpreter.run();
Nov 17 00:52:14.324 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 17 00:52:14.324 INFO [stderr]    |
Nov 17 00:52:14.325 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 00:52:14.325 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:52:14.325 INFO [stderr] 
Nov 17 00:52:17.363 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.59s
Nov 17 00:52:17.372 INFO [stderr] su: No module specific data is present
Nov 17 00:52:19.396 INFO running `"docker" "inspect" "36a5392f17131543d59d7e7dbc62fab1565c1fca691024dde4c4d63c02ea356f"`
Nov 17 00:52:19.737 INFO running `"docker" "rm" "-f" "36a5392f17131543d59d7e7dbc62fab1565c1fca691024dde4c4d63c02ea356f"`
Nov 17 00:52:20.099 INFO [stdout] 36a5392f17131543d59d7e7dbc62fab1565c1fca691024dde4c4d63c02ea356f
Nov 17 00:52:20.106 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 00:52:20.765 INFO [stdout] 85b33a329c3df1f480c9ad84adeeca07f2af44cb9ed356bd8bc1190d051932b8
Nov 17 00:52:20.767 INFO running `"docker" "start" "-a" "85b33a329c3df1f480c9ad84adeeca07f2af44cb9ed356bd8bc1190d051932b8"`
Nov 17 00:52:22.339 INFO [stderr] usermod: no changes
Nov 17 00:52:22.479 INFO [stderr]    Compiling piet v0.1.0 (/source)
Nov 17 00:52:23.623 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Nov 17 00:52:23.623 INFO [stderr]  --> src/interpreter.rs:1:5
Nov 17 00:52:23.623 INFO [stderr]   |
Nov 17 00:52:23.623 INFO [stderr] 1 | use std::cmp::Ordering;
Nov 17 00:52:23.623 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 17 00:52:23.623 INFO [stderr]   |
Nov 17 00:52:23.623 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 00:52:23.623 INFO [stderr] 
Nov 17 00:52:24.227 INFO [stderr] warning: unused variable: `x`
Nov 17 00:52:24.227 INFO [stderr]    --> src/interpreter.rs:120:29
Nov 17 00:52:24.227 INFO [stderr]     |
Nov 17 00:52:24.227 INFO [stderr] 120 |                 .filter(|&&(x, y)| y == farthest_y)
Nov 17 00:52:24.227 INFO [stderr]     |                             ^ help: consider using `_x` instead
Nov 17 00:52:24.227 INFO [stderr]     |
Nov 17 00:52:24.227 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 00:52:24.227 INFO [stderr] 
Nov 17 00:52:24.227 INFO [stderr] warning: unused variable: `y`
Nov 17 00:52:24.227 INFO [stderr]    --> src/interpreter.rs:133:32
Nov 17 00:52:24.227 INFO [stderr]     |
Nov 17 00:52:24.227 INFO [stderr] 133 |                 .filter(|&&(x, y)| x == farthest_x)
Nov 17 00:52:24.227 INFO [stderr]     |                                ^ help: consider using `_y` instead
Nov 17 00:52:24.227 INFO [stderr] 
Nov 17 00:52:24.227 INFO [stderr] warning: unused variable: `height`
Nov 17 00:52:24.227 INFO [stderr]   --> src/program.rs:78:21
Nov 17 00:52:24.227 INFO [stderr]    |
Nov 17 00:52:24.227 INFO [stderr] 78 |         let (width, height) = self.size;
Nov 17 00:52:24.227 INFO [stderr]    |                     ^^^^^^ help: consider using `_height` instead
Nov 17 00:52:24.227 INFO [stderr] 
Nov 17 00:52:24.565 INFO [stderr] warning: variant is never constructed: `Up`
Nov 17 00:52:24.565 INFO [stderr]   --> src/interpreter.rs:14:5
Nov 17 00:52:24.565 INFO [stderr]    |
Nov 17 00:52:24.565 INFO [stderr] 14 |     Up,
Nov 17 00:52:24.565 INFO [stderr]    |     ^^
Nov 17 00:52:24.566 INFO [stderr]    |
Nov 17 00:52:24.566 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 00:52:24.566 INFO [stderr] 
Nov 17 00:52:24.566 INFO [stderr] warning: variant is never constructed: `Down`
Nov 17 00:52:24.566 INFO [stderr]   --> src/interpreter.rs:16:5
Nov 17 00:52:24.566 INFO [stderr]    |
Nov 17 00:52:24.566 INFO [stderr] 16 |     Down,
Nov 17 00:52:24.566 INFO [stderr]    |     ^^^^
Nov 17 00:52:24.571 INFO [stderr] 
Nov 17 00:52:24.571 INFO [stderr] warning: variant is never constructed: `Left`
Nov 17 00:52:24.571 INFO [stderr]   --> src/interpreter.rs:17:5
Nov 17 00:52:24.571 INFO [stderr]    |
Nov 17 00:52:24.571 INFO [stderr] 17 |     Left,
Nov 17 00:52:24.571 INFO [stderr]    |     ^^^^
Nov 17 00:52:24.571 INFO [stderr] 
Nov 17 00:52:24.571 INFO [stderr] warning: method is never used: `rotate_clockwise`
Nov 17 00:52:24.571 INFO [stderr]   --> src/interpreter.rs:21:5
Nov 17 00:52:24.571 INFO [stderr]    |
Nov 17 00:52:24.571 INFO [stderr] 21 |     pub fn rotate_clockwise(&mut self) {
Nov 17 00:52:24.571 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:24.571 INFO [stderr] 
Nov 17 00:52:24.571 INFO [stderr] warning: method is never used: `rotate_counterclockwise`
Nov 17 00:52:24.571 INFO [stderr]   --> src/interpreter.rs:32:5
Nov 17 00:52:24.571 INFO [stderr]    |
Nov 17 00:52:24.571 INFO [stderr] 32 |     pub fn rotate_counterclockwise(&mut self) {
Nov 17 00:52:24.571 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:24.571 INFO [stderr] 
Nov 17 00:52:24.571 INFO [stderr] warning: variant is never constructed: `Right`
Nov 17 00:52:24.571 INFO [stderr]   --> src/interpreter.rs:47:5
Nov 17 00:52:24.571 INFO [stderr]    |
Nov 17 00:52:24.571 INFO [stderr] 47 |     Right,
Nov 17 00:52:24.571 INFO [stderr]    |     ^^^^^
Nov 17 00:52:24.571 INFO [stderr] 
Nov 17 00:52:24.571 INFO [stderr] warning: method is never used: `switch`
Nov 17 00:52:24.571 INFO [stderr]   --> src/interpreter.rs:51:5
Nov 17 00:52:24.571 INFO [stderr]    |
Nov 17 00:52:24.571 INFO [stderr] 51 |     pub fn switch(&mut self) {
Nov 17 00:52:24.571 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:24.571 INFO [stderr] 
Nov 17 00:52:24.571 INFO [stderr] warning: method is never used: `current_block`
Nov 17 00:52:24.571 INFO [stderr]   --> src/interpreter.rs:93:5
Nov 17 00:52:24.571 INFO [stderr]    |
Nov 17 00:52:24.571 INFO [stderr] 93 |     fn current_block(&self) -> HashSet<Coords> {
Nov 17 00:52:24.571 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:24.571 INFO [stderr] 
Nov 17 00:52:24.571 INFO [stderr] warning: method is never used: `next_coords`
Nov 17 00:52:24.571 INFO [stderr]   --> src/interpreter.rs:97:5
Nov 17 00:52:24.571 INFO [stderr]    |
Nov 17 00:52:24.571 INFO [stderr] 97 |     fn next_coords(&self) -> Coords {
Nov 17 00:52:24.571 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:24.571 INFO [stderr] 
Nov 17 00:52:24.571 INFO [stderr] warning: function is never used: `x_key`
Nov 17 00:52:24.571 INFO [stderr]    --> src/interpreter.rs:101:9
Nov 17 00:52:24.571 INFO [stderr]     |
Nov 17 00:52:24.571 INFO [stderr] 101 |         fn x_key(&(x, _): &Coords) -> usize {
Nov 17 00:52:24.572 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:24.572 INFO [stderr] 
Nov 17 00:52:24.572 INFO [stderr] warning: function is never used: `y_key`
Nov 17 00:52:24.572 INFO [stderr]    --> src/interpreter.rs:104:9
Nov 17 00:52:24.572 INFO [stderr]     |
Nov 17 00:52:24.572 INFO [stderr] 104 |         fn y_key(&(_, y): &Coords) -> usize {
Nov 17 00:52:24.572 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:24.572 INFO [stderr] 
Nov 17 00:52:24.572 INFO [stderr] warning: method is never used: `execute_command`
Nov 17 00:52:24.572 INFO [stderr]    --> src/interpreter.rs:167:5
Nov 17 00:52:24.572 INFO [stderr]     |
Nov 17 00:52:24.572 INFO [stderr] 167 |     fn execute_command(&mut self, command: &Command) {
Nov 17 00:52:24.572 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:24.572 INFO [stderr] 
Nov 17 00:52:24.572 INFO [stderr] warning: method is never used: `pointer`
Nov 17 00:52:24.572 INFO [stderr]    --> src/interpreter.rs:261:5
Nov 17 00:52:24.572 INFO [stderr]     |
Nov 17 00:52:24.572 INFO [stderr] 261 |     fn pointer(&mut self, steps: i64) {
Nov 17 00:52:24.572 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:24.572 INFO [stderr] 
Nov 17 00:52:24.572 INFO [stderr] warning: method is never used: `switch`
Nov 17 00:52:24.572 INFO [stderr]    --> src/interpreter.rs:273:5
Nov 17 00:52:24.572 INFO [stderr]     |
Nov 17 00:52:24.572 INFO [stderr] 273 |     fn switch(&mut self, times: i64) {
Nov 17 00:52:24.572 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:24.572 INFO [stderr] 
Nov 17 00:52:24.739 INFO [stderr] warning: unused variable: `codel_size`
Nov 17 00:52:24.739 INFO [stderr]   --> src/main.rs:23:9
Nov 17 00:52:24.739 INFO [stderr]    |
Nov 17 00:52:24.739 INFO [stderr] 23 |     let codel_size = matches.value_of("codel_size").map(|_| unimplemented!());
Nov 17 00:52:24.739 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_codel_size` instead
Nov 17 00:52:24.739 INFO [stderr]    |
Nov 17 00:52:24.739 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 00:52:24.739 INFO [stderr] 
Nov 17 00:52:24.754 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:52:24.754 INFO [stderr]   --> src/main.rs:34:5
Nov 17 00:52:24.754 INFO [stderr]    |
Nov 17 00:52:24.754 INFO [stderr] 34 |     interpreter.run();
Nov 17 00:52:24.754 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 17 00:52:24.754 INFO [stderr]    |
Nov 17 00:52:24.754 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 00:52:24.754 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:52:24.756 INFO [stderr] 
Nov 17 00:52:26.448 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.09s
Nov 17 00:52:26.455 INFO [stderr] su: No module specific data is present
Nov 17 00:52:27.683 INFO running `"docker" "inspect" "85b33a329c3df1f480c9ad84adeeca07f2af44cb9ed356bd8bc1190d051932b8"`
Nov 17 00:52:28.051 INFO running `"docker" "rm" "-f" "85b33a329c3df1f480c9ad84adeeca07f2af44cb9ed356bd8bc1190d051932b8"`
Nov 17 00:52:28.315 INFO [stdout] 85b33a329c3df1f480c9ad84adeeca07f2af44cb9ed356bd8bc1190d051932b8
Nov 17 00:52:28.319 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 00:52:28.953 INFO [stdout] 58a9344bbe6f94f91a05da7b896270fa7c6518155a423885be1f3b075cece03f
Nov 17 00:52:28.956 INFO running `"docker" "start" "-a" "58a9344bbe6f94f91a05da7b896270fa7c6518155a423885be1f3b075cece03f"`
Nov 17 00:52:31.405 INFO [stderr] usermod: no changes
Nov 17 00:52:31.556 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Nov 17 00:52:31.576 INFO [stderr]      Running /target/debug/deps/piet-8b8f3805b9fde248
Nov 17 00:52:31.578 INFO [stdout] 
Nov 17 00:52:31.578 INFO [stdout] running 15 tests
Nov 17 00:52:31.581 INFO [stdout] test color::tests::test_color_from_rgb ... ok
Nov 17 00:52:31.581 INFO [stdout] test color::tests::test_lightness_shift ... ok
Nov 17 00:52:31.581 INFO [stdout] test command::tests::test_from_transition ... ok
Nov 17 00:52:31.587 INFO [stdout] test program::tests::test_program_color_block ... ok
Nov 17 00:52:31.587 INFO [stdout] test stack::tests::test_stack_new ... ok
Nov 17 00:52:31.587 INFO [stdout] test stack::tests::test_stack_peek ... ok
Nov 17 00:52:31.587 INFO [stdout] test stack::tests::test_stack_pop2 ... ok
Nov 17 00:52:31.587 INFO [stdout] test stack::tests::test_stack_roll ... ok
Nov 17 00:52:31.587 INFO [stdout] test program::tests::test_program_coords_to_index ... ok
Nov 17 00:52:31.587 INFO [stdout] test program::tests::test_program_check_coords ... ok
Nov 17 00:52:31.587 INFO [stdout] test color::tests::test_color_transition ... ok
Nov 17 00:52:31.588 INFO [stdout] test stack::tests::test_stack_map_top ... ok
Nov 17 00:52:31.588 INFO [stdout] test program::tests::test_program_index_to_coords ... ok
Nov 17 00:52:31.588 INFO [stdout] test stack::tests::test_stack_fold_top ... ok
Nov 17 00:52:31.591 INFO [stderr]      Running /target/debug/deps/piet-89d84b7ffcd63229
Nov 17 00:52:31.592 INFO [stdout] test color::tests::test_hue_shift ... ok
Nov 17 00:52:31.592 INFO [stdout] 
Nov 17 00:52:31.592 INFO [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 00:52:31.592 INFO [stdout] 
Nov 17 00:52:31.595 INFO [stderr]    Doc-tests piet
Nov 17 00:52:31.595 INFO [stdout] 
Nov 17 00:52:31.595 INFO [stdout] running 0 tests
Nov 17 00:52:31.595 INFO [stdout] 
Nov 17 00:52:31.595 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 00:52:31.595 INFO [stdout] 
Nov 17 00:52:32.719 INFO [stdout] 
Nov 17 00:52:32.719 INFO [stdout] running 6 tests
Nov 17 00:52:34.900 INFO [stdout] test src/color.rs - color::Lightness::shift (line 44) ... ok
Nov 17 00:52:35.495 INFO [stdout] test src/color.rs - color::Color::transition (line 127) ... ok
Nov 17 00:52:35.583 INFO [stdout] test src/color.rs - color::Hue::shift (line 19) ... ok
Nov 17 00:52:35.687 INFO [stdout] test src/stack.rs - stack::Stack::fold_top (line 33) ... ok
Nov 17 00:52:35.842 INFO [stdout] test src/color.rs - color::Color::from_rgb (line 69) ... ok
Nov 17 00:52:36.212 INFO [stdout] test src/stack.rs - stack::Stack::roll (line 64) ... ok
Nov 17 00:52:36.213 INFO [stdout] 
Nov 17 00:52:36.213 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 00:52:36.213 INFO [stdout] 
Nov 17 00:52:36.232 INFO [stderr] su: No module specific data is present
Nov 17 00:52:36.897 INFO running `"docker" "inspect" "58a9344bbe6f94f91a05da7b896270fa7c6518155a423885be1f3b075cece03f"`
Nov 17 00:52:37.215 INFO running `"docker" "rm" "-f" "58a9344bbe6f94f91a05da7b896270fa7c6518155a423885be1f3b075cece03f"`
Nov 17 00:52:37.530 INFO [stdout] 58a9344bbe6f94f91a05da7b896270fa7c6518155a423885be1f3b075cece03f