Nov 17 00:51:23.773 INFO testing ijks/piet-rs against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 00:51:23.774 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 00:51:24.245 INFO [stdout] 8f144aa1c81b9af4e132e303d41305663c36e5691977975d54bad1ff131a6f64
Nov 17 00:51:24.247 INFO running `"docker" "start" "-a" "8f144aa1c81b9af4e132e303d41305663c36e5691977975d54bad1ff131a6f64"`
Nov 17 00:51:25.601 INFO [stderr] usermod: no changes
Nov 17 00:51:25.834 INFO [stderr]    Compiling cc v1.0.2
Nov 17 00:51:25.842 INFO [stderr]    Compiling num-bigint v0.1.40
Nov 17 00:51:29.903 INFO [stderr]    Compiling backtrace-sys v0.1.16
Nov 17 00:51:31.472 INFO [stderr]    Compiling num-rational v0.1.39
Nov 17 00:51:35.579 INFO [stderr]    Compiling image v0.17.0
Nov 17 00:51:35.579 INFO [stderr]    Compiling num v0.1.40
Nov 17 00:51:49.831 INFO [stderr]    Compiling backtrace v0.3.3
Nov 17 00:51:51.947 INFO [stderr]    Compiling error-chain v0.11.0
Nov 17 00:52:03.086 INFO [stderr]    Compiling piet v0.1.0 (/source)
Nov 17 00:52:03.723 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Nov 17 00:52:03.723 INFO [stderr]  --> src/interpreter.rs:1:5
Nov 17 00:52:03.723 INFO [stderr]   |
Nov 17 00:52:03.723 INFO [stderr] 1 | use std::cmp::Ordering;
Nov 17 00:52:03.723 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 17 00:52:03.723 INFO [stderr]   |
Nov 17 00:52:03.723 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 00:52:03.723 INFO [stderr] 
Nov 17 00:52:03.893 INFO [stderr] warning: unused variable: `x`
Nov 17 00:52:03.893 INFO [stderr]    --> src/interpreter.rs:120:29
Nov 17 00:52:03.893 INFO [stderr]     |
Nov 17 00:52:03.893 INFO [stderr] 120 |                 .filter(|&&(x, y)| y == farthest_y)
Nov 17 00:52:03.893 INFO [stderr]     |                             ^ help: consider using `_x` instead
Nov 17 00:52:03.893 INFO [stderr]     |
Nov 17 00:52:03.893 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 00:52:03.893 INFO [stderr] 
Nov 17 00:52:03.893 INFO [stderr] warning: unused variable: `y`
Nov 17 00:52:03.895 INFO [stderr]    --> src/interpreter.rs:133:32
Nov 17 00:52:03.895 INFO [stderr]     |
Nov 17 00:52:03.895 INFO [stderr] 133 |                 .filter(|&&(x, y)| x == farthest_x)
Nov 17 00:52:03.895 INFO [stderr]     |                                ^ help: consider using `_y` instead
Nov 17 00:52:03.895 INFO [stderr] 
Nov 17 00:52:03.895 INFO [stderr] warning: unused variable: `height`
Nov 17 00:52:03.895 INFO [stderr]   --> src/program.rs:78:21
Nov 17 00:52:03.895 INFO [stderr]    |
Nov 17 00:52:03.895 INFO [stderr] 78 |         let (width, height) = self.size;
Nov 17 00:52:03.895 INFO [stderr]    |                     ^^^^^^ help: consider using `_height` instead
Nov 17 00:52:03.895 INFO [stderr] 
Nov 17 00:52:03.956 INFO [stderr] warning: variant is never constructed: `Up`
Nov 17 00:52:03.956 INFO [stderr]   --> src/interpreter.rs:14:5
Nov 17 00:52:03.956 INFO [stderr]    |
Nov 17 00:52:03.956 INFO [stderr] 14 |     Up,
Nov 17 00:52:03.956 INFO [stderr]    |     ^^
Nov 17 00:52:03.956 INFO [stderr]    |
Nov 17 00:52:03.956 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 00:52:03.956 INFO [stderr] 
Nov 17 00:52:03.959 INFO [stderr] warning: variant is never constructed: `Down`
Nov 17 00:52:03.959 INFO [stderr]   --> src/interpreter.rs:16:5
Nov 17 00:52:03.959 INFO [stderr]    |
Nov 17 00:52:03.959 INFO [stderr] 16 |     Down,
Nov 17 00:52:03.959 INFO [stderr]    |     ^^^^
Nov 17 00:52:03.959 INFO [stderr] 
Nov 17 00:52:03.959 INFO [stderr] warning: variant is never constructed: `Left`
Nov 17 00:52:03.959 INFO [stderr]   --> src/interpreter.rs:17:5
Nov 17 00:52:03.959 INFO [stderr]    |
Nov 17 00:52:03.959 INFO [stderr] 17 |     Left,
Nov 17 00:52:03.959 INFO [stderr]    |     ^^^^
Nov 17 00:52:03.959 INFO [stderr] 
Nov 17 00:52:03.959 INFO [stderr] warning: method is never used: `rotate_clockwise`
Nov 17 00:52:03.959 INFO [stderr]   --> src/interpreter.rs:21:5
Nov 17 00:52:03.959 INFO [stderr]    |
Nov 17 00:52:03.959 INFO [stderr] 21 |     pub fn rotate_clockwise(&mut self) {
Nov 17 00:52:03.959 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:03.959 INFO [stderr] 
Nov 17 00:52:03.959 INFO [stderr] warning: method is never used: `rotate_counterclockwise`
Nov 17 00:52:03.959 INFO [stderr]   --> src/interpreter.rs:32:5
Nov 17 00:52:03.959 INFO [stderr]    |
Nov 17 00:52:03.959 INFO [stderr] 32 |     pub fn rotate_counterclockwise(&mut self) {
Nov 17 00:52:03.959 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:03.959 INFO [stderr] 
Nov 17 00:52:03.959 INFO [stderr] warning: variant is never constructed: `Right`
Nov 17 00:52:03.959 INFO [stderr]   --> src/interpreter.rs:47:5
Nov 17 00:52:03.959 INFO [stderr]    |
Nov 17 00:52:03.959 INFO [stderr] 47 |     Right,
Nov 17 00:52:03.959 INFO [stderr]    |     ^^^^^
Nov 17 00:52:03.959 INFO [stderr] 
Nov 17 00:52:03.959 INFO [stderr] warning: method is never used: `switch`
Nov 17 00:52:03.959 INFO [stderr]   --> src/interpreter.rs:51:5
Nov 17 00:52:03.959 INFO [stderr]    |
Nov 17 00:52:03.959 INFO [stderr] 51 |     pub fn switch(&mut self) {
Nov 17 00:52:03.959 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:03.959 INFO [stderr] 
Nov 17 00:52:03.959 INFO [stderr] warning: method is never used: `current_block`
Nov 17 00:52:03.959 INFO [stderr]   --> src/interpreter.rs:93:5
Nov 17 00:52:03.959 INFO [stderr]    |
Nov 17 00:52:03.959 INFO [stderr] 93 |     fn current_block(&self) -> HashSet<Coords> {
Nov 17 00:52:03.959 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:03.959 INFO [stderr] 
Nov 17 00:52:03.959 INFO [stderr] warning: method is never used: `next_coords`
Nov 17 00:52:03.959 INFO [stderr]   --> src/interpreter.rs:97:5
Nov 17 00:52:03.959 INFO [stderr]    |
Nov 17 00:52:03.959 INFO [stderr] 97 |     fn next_coords(&self) -> Coords {
Nov 17 00:52:03.959 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:03.959 INFO [stderr] 
Nov 17 00:52:03.959 INFO [stderr] warning: function is never used: `x_key`
Nov 17 00:52:03.959 INFO [stderr]    --> src/interpreter.rs:101:9
Nov 17 00:52:03.959 INFO [stderr]     |
Nov 17 00:52:03.959 INFO [stderr] 101 |         fn x_key(&(x, _): &Coords) -> usize {
Nov 17 00:52:03.959 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:03.959 INFO [stderr] 
Nov 17 00:52:03.959 INFO [stderr] warning: function is never used: `y_key`
Nov 17 00:52:03.968 INFO [stderr]    --> src/interpreter.rs:104:9
Nov 17 00:52:03.968 INFO [stderr]     |
Nov 17 00:52:03.968 INFO [stderr] 104 |         fn y_key(&(_, y): &Coords) -> usize {
Nov 17 00:52:03.968 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:03.968 INFO [stderr] 
Nov 17 00:52:03.968 INFO [stderr] warning: method is never used: `execute_command`
Nov 17 00:52:03.968 INFO [stderr]    --> src/interpreter.rs:167:5
Nov 17 00:52:03.968 INFO [stderr]     |
Nov 17 00:52:03.968 INFO [stderr] 167 |     fn execute_command(&mut self, command: &Command) {
Nov 17 00:52:03.968 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:03.968 INFO [stderr] 
Nov 17 00:52:03.968 INFO [stderr] warning: method is never used: `pointer`
Nov 17 00:52:03.968 INFO [stderr]    --> src/interpreter.rs:261:5
Nov 17 00:52:03.968 INFO [stderr]     |
Nov 17 00:52:03.968 INFO [stderr] 261 |     fn pointer(&mut self, steps: i64) {
Nov 17 00:52:03.968 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:03.968 INFO [stderr] 
Nov 17 00:52:03.968 INFO [stderr] warning: method is never used: `switch`
Nov 17 00:52:03.968 INFO [stderr]    --> src/interpreter.rs:273:5
Nov 17 00:52:03.968 INFO [stderr]     |
Nov 17 00:52:03.968 INFO [stderr] 273 |     fn switch(&mut self, times: i64) {
Nov 17 00:52:03.968 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:03.968 INFO [stderr] 
Nov 17 00:52:03.968 INFO [stderr] warning: method is never used: `index_to_coords`
Nov 17 00:52:03.968 INFO [stderr]   --> src/program.rs:83:5
Nov 17 00:52:03.968 INFO [stderr]    |
Nov 17 00:52:03.969 INFO [stderr] 83 |     fn index_to_coords(&self, index: usize) -> Option<Coords> {
Nov 17 00:52:03.969 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:03.969 INFO [stderr] 
Nov 17 00:52:06.387 INFO [stderr] warning: unused variable: `codel_size`
Nov 17 00:52:06.387 INFO [stderr]   --> src/main.rs:23:9
Nov 17 00:52:06.388 INFO [stderr]    |
Nov 17 00:52:06.388 INFO [stderr] 23 |     let codel_size = matches.value_of("codel_size").map(|_| unimplemented!());
Nov 17 00:52:06.388 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_codel_size` instead
Nov 17 00:52:06.389 INFO [stderr]    |
Nov 17 00:52:06.389 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 00:52:06.389 INFO [stderr] 
Nov 17 00:52:06.408 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:52:06.408 INFO [stderr]   --> src/main.rs:34:5
Nov 17 00:52:06.408 INFO [stderr]    |
Nov 17 00:52:06.409 INFO [stderr] 34 |     interpreter.run();
Nov 17 00:52:06.409 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 17 00:52:06.409 INFO [stderr]    |
Nov 17 00:52:06.410 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 00:52:06.410 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:52:06.410 INFO [stderr] 
Nov 17 00:52:10.075 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.45s
Nov 17 00:52:10.084 INFO [stderr] su: No module specific data is present
Nov 17 00:52:12.550 INFO running `"docker" "inspect" "8f144aa1c81b9af4e132e303d41305663c36e5691977975d54bad1ff131a6f64"`
Nov 17 00:52:12.863 INFO running `"docker" "rm" "-f" "8f144aa1c81b9af4e132e303d41305663c36e5691977975d54bad1ff131a6f64"`
Nov 17 00:52:13.211 INFO [stdout] 8f144aa1c81b9af4e132e303d41305663c36e5691977975d54bad1ff131a6f64
Nov 17 00:52:13.215 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 00:52:13.903 INFO [stdout] 5f8700e32643e34848c0e35707ade93a56f26af9b657161ec5ed99df77ecd347
Nov 17 00:52:13.906 INFO running `"docker" "start" "-a" "5f8700e32643e34848c0e35707ade93a56f26af9b657161ec5ed99df77ecd347"`
Nov 17 00:52:15.994 INFO [stderr] usermod: no changes
Nov 17 00:52:16.173 INFO [stderr]    Compiling piet v0.1.0 (/source)
Nov 17 00:52:17.631 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Nov 17 00:52:17.631 INFO [stderr]  --> src/interpreter.rs:1:5
Nov 17 00:52:17.631 INFO [stderr]   |
Nov 17 00:52:17.631 INFO [stderr] 1 | use std::cmp::Ordering;
Nov 17 00:52:17.631 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 17 00:52:17.631 INFO [stderr]   |
Nov 17 00:52:17.631 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 00:52:17.631 INFO [stderr] 
Nov 17 00:52:18.387 INFO [stderr] warning: unused variable: `x`
Nov 17 00:52:18.387 INFO [stderr]    --> src/interpreter.rs:120:29
Nov 17 00:52:18.387 INFO [stderr]     |
Nov 17 00:52:18.387 INFO [stderr] 120 |                 .filter(|&&(x, y)| y == farthest_y)
Nov 17 00:52:18.387 INFO [stderr]     |                             ^ help: consider using `_x` instead
Nov 17 00:52:18.387 INFO [stderr]     |
Nov 17 00:52:18.387 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 00:52:18.387 INFO [stderr] 
Nov 17 00:52:18.387 INFO [stderr] warning: unused variable: `y`
Nov 17 00:52:18.387 INFO [stderr]    --> src/interpreter.rs:133:32
Nov 17 00:52:18.387 INFO [stderr]     |
Nov 17 00:52:18.387 INFO [stderr] 133 |                 .filter(|&&(x, y)| x == farthest_x)
Nov 17 00:52:18.387 INFO [stderr]     |                                ^ help: consider using `_y` instead
Nov 17 00:52:18.387 INFO [stderr] 
Nov 17 00:52:18.387 INFO [stderr] warning: unused variable: `height`
Nov 17 00:52:18.387 INFO [stderr]   --> src/program.rs:78:21
Nov 17 00:52:18.387 INFO [stderr]    |
Nov 17 00:52:18.387 INFO [stderr] 78 |         let (width, height) = self.size;
Nov 17 00:52:18.387 INFO [stderr]    |                     ^^^^^^ help: consider using `_height` instead
Nov 17 00:52:18.387 INFO [stderr] 
Nov 17 00:52:18.651 INFO [stderr] warning: variant is never constructed: `Up`
Nov 17 00:52:18.652 INFO [stderr]   --> src/interpreter.rs:14:5
Nov 17 00:52:18.652 INFO [stderr]    |
Nov 17 00:52:18.653 INFO [stderr] 14 |     Up,
Nov 17 00:52:18.653 INFO [stderr]    |     ^^
Nov 17 00:52:18.654 INFO [stderr]    |
Nov 17 00:52:18.654 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 00:52:18.654 INFO [stderr] 
Nov 17 00:52:18.655 INFO [stderr] warning: variant is never constructed: `Down`
Nov 17 00:52:18.655 INFO [stderr]   --> src/interpreter.rs:16:5
Nov 17 00:52:18.656 INFO [stderr]    |
Nov 17 00:52:18.656 INFO [stderr] 16 |     Down,
Nov 17 00:52:18.656 INFO [stderr]    |     ^^^^
Nov 17 00:52:18.657 INFO [stderr] 
Nov 17 00:52:18.657 INFO [stderr] warning: variant is never constructed: `Left`
Nov 17 00:52:18.657 INFO [stderr]   --> src/interpreter.rs:17:5
Nov 17 00:52:18.657 INFO [stderr]    |
Nov 17 00:52:18.657 INFO [stderr] 17 |     Left,
Nov 17 00:52:18.657 INFO [stderr]    |     ^^^^
Nov 17 00:52:18.658 INFO [stderr] 
Nov 17 00:52:18.658 INFO [stderr] warning: method is never used: `rotate_clockwise`
Nov 17 00:52:18.658 INFO [stderr]   --> src/interpreter.rs:21:5
Nov 17 00:52:18.658 INFO [stderr]    |
Nov 17 00:52:18.658 INFO [stderr] 21 |     pub fn rotate_clockwise(&mut self) {
Nov 17 00:52:18.658 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:18.658 INFO [stderr] 
Nov 17 00:52:18.659 INFO [stderr] warning: method is never used: `rotate_counterclockwise`
Nov 17 00:52:18.659 INFO [stderr]   --> src/interpreter.rs:32:5
Nov 17 00:52:18.659 INFO [stderr]    |
Nov 17 00:52:18.659 INFO [stderr] 32 |     pub fn rotate_counterclockwise(&mut self) {
Nov 17 00:52:18.659 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:18.659 INFO [stderr] 
Nov 17 00:52:18.661 INFO [stderr] warning: variant is never constructed: `Right`
Nov 17 00:52:18.662 INFO [stderr]   --> src/interpreter.rs:47:5
Nov 17 00:52:18.662 INFO [stderr]    |
Nov 17 00:52:18.662 INFO [stderr] 47 |     Right,
Nov 17 00:52:18.662 INFO [stderr]    |     ^^^^^
Nov 17 00:52:18.662 INFO [stderr] 
Nov 17 00:52:18.662 INFO [stderr] warning: method is never used: `switch`
Nov 17 00:52:18.662 INFO [stderr]   --> src/interpreter.rs:51:5
Nov 17 00:52:18.662 INFO [stderr]    |
Nov 17 00:52:18.662 INFO [stderr] 51 |     pub fn switch(&mut self) {
Nov 17 00:52:18.662 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:18.662 INFO [stderr] 
Nov 17 00:52:18.662 INFO [stderr] warning: method is never used: `current_block`
Nov 17 00:52:18.662 INFO [stderr]   --> src/interpreter.rs:93:5
Nov 17 00:52:18.662 INFO [stderr]    |
Nov 17 00:52:18.662 INFO [stderr] 93 |     fn current_block(&self) -> HashSet<Coords> {
Nov 17 00:52:18.662 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:18.662 INFO [stderr] 
Nov 17 00:52:18.662 INFO [stderr] warning: method is never used: `next_coords`
Nov 17 00:52:18.662 INFO [stderr]   --> src/interpreter.rs:97:5
Nov 17 00:52:18.665 INFO [stderr]    |
Nov 17 00:52:18.665 INFO [stderr] 97 |     fn next_coords(&self) -> Coords {
Nov 17 00:52:18.665 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:18.665 INFO [stderr] 
Nov 17 00:52:18.665 INFO [stderr] warning: function is never used: `x_key`
Nov 17 00:52:18.665 INFO [stderr]    --> src/interpreter.rs:101:9
Nov 17 00:52:18.665 INFO [stderr]     |
Nov 17 00:52:18.665 INFO [stderr] 101 |         fn x_key(&(x, _): &Coords) -> usize {
Nov 17 00:52:18.665 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:18.665 INFO [stderr] 
Nov 17 00:52:18.665 INFO [stderr] warning: function is never used: `y_key`
Nov 17 00:52:18.665 INFO [stderr]    --> src/interpreter.rs:104:9
Nov 17 00:52:18.665 INFO [stderr]     |
Nov 17 00:52:18.665 INFO [stderr] 104 |         fn y_key(&(_, y): &Coords) -> usize {
Nov 17 00:52:18.665 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:18.665 INFO [stderr] 
Nov 17 00:52:18.665 INFO [stderr] warning: method is never used: `execute_command`
Nov 17 00:52:18.666 INFO [stderr]    --> src/interpreter.rs:167:5
Nov 17 00:52:18.666 INFO [stderr]     |
Nov 17 00:52:18.666 INFO [stderr] 167 |     fn execute_command(&mut self, command: &Command) {
Nov 17 00:52:18.666 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:18.666 INFO [stderr] 
Nov 17 00:52:18.666 INFO [stderr] warning: method is never used: `pointer`
Nov 17 00:52:18.667 INFO [stderr]    --> src/interpreter.rs:261:5
Nov 17 00:52:18.667 INFO [stderr]     |
Nov 17 00:52:18.667 INFO [stderr] 261 |     fn pointer(&mut self, steps: i64) {
Nov 17 00:52:18.667 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:18.667 INFO [stderr] 
Nov 17 00:52:18.667 INFO [stderr] warning: method is never used: `switch`
Nov 17 00:52:18.669 INFO [stderr]    --> src/interpreter.rs:273:5
Nov 17 00:52:18.669 INFO [stderr]     |
Nov 17 00:52:18.669 INFO [stderr] 273 |     fn switch(&mut self, times: i64) {
Nov 17 00:52:18.669 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:52:18.669 INFO [stderr] 
Nov 17 00:52:19.063 INFO [stderr] warning: unused variable: `codel_size`
Nov 17 00:52:19.064 INFO [stderr]   --> src/main.rs:23:9
Nov 17 00:52:19.065 INFO [stderr]    |
Nov 17 00:52:19.065 INFO [stderr] 23 |     let codel_size = matches.value_of("codel_size").map(|_| unimplemented!());
Nov 17 00:52:19.066 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_codel_size` instead
Nov 17 00:52:19.069 INFO [stderr]    |
Nov 17 00:52:19.069 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 00:52:19.069 INFO [stderr] 
Nov 17 00:52:19.111 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:52:19.111 INFO [stderr]   --> src/main.rs:34:5
Nov 17 00:52:19.111 INFO [stderr]    |
Nov 17 00:52:19.111 INFO [stderr] 34 |     interpreter.run();
Nov 17 00:52:19.111 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 17 00:52:19.123 INFO [stderr]    |
Nov 17 00:52:19.123 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 00:52:19.123 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:52:19.123 INFO [stderr] 
Nov 17 00:52:20.435 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.40s
Nov 17 00:52:20.438 INFO [stderr] su: No module specific data is present
Nov 17 00:52:21.343 INFO running `"docker" "inspect" "5f8700e32643e34848c0e35707ade93a56f26af9b657161ec5ed99df77ecd347"`
Nov 17 00:52:21.711 INFO running `"docker" "rm" "-f" "5f8700e32643e34848c0e35707ade93a56f26af9b657161ec5ed99df77ecd347"`
Nov 17 00:52:22.149 INFO [stdout] 5f8700e32643e34848c0e35707ade93a56f26af9b657161ec5ed99df77ecd347
Nov 17 00:52:22.158 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 00:52:22.977 INFO [stdout] 034fc334e7650bd4d4c37f29d370426520c8fae2f17ba6d7c4e938b431124a2d
Nov 17 00:52:22.979 INFO running `"docker" "start" "-a" "034fc334e7650bd4d4c37f29d370426520c8fae2f17ba6d7c4e938b431124a2d"`
Nov 17 00:52:24.475 INFO [stderr] usermod: no changes
Nov 17 00:52:24.603 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Nov 17 00:52:24.613 INFO [stderr]      Running /target/debug/deps/piet-901c06b22e053612
Nov 17 00:52:24.617 INFO [stdout] 
Nov 17 00:52:24.617 INFO [stdout] running 15 tests
Nov 17 00:52:24.617 INFO [stdout] test program::tests::test_program_color_block ... ok
Nov 17 00:52:24.617 INFO [stdout] test program::tests::test_program_check_coords ... ok
Nov 17 00:52:24.617 INFO [stdout] test command::tests::test_from_transition ... ok
Nov 17 00:52:24.617 INFO [stdout] test color::tests::test_lightness_shift ... ok
Nov 17 00:52:24.617 INFO [stdout] test program::tests::test_program_coords_to_index ... ok
Nov 17 00:52:24.617 INFO [stdout] test color::tests::test_hue_shift ... ok
Nov 17 00:52:24.617 INFO [stdout] test color::tests::test_color_from_rgb ... ok
Nov 17 00:52:24.617 INFO [stdout] test color::tests::test_color_transition ... ok
Nov 17 00:52:24.617 INFO [stdout] test program::tests::test_program_index_to_coords ... ok
Nov 17 00:52:24.618 INFO [stdout] test stack::tests::test_stack_fold_top ... ok
Nov 17 00:52:24.618 INFO [stdout] test stack::tests::test_stack_map_top ... ok
Nov 17 00:52:24.618 INFO [stdout] test stack::tests::test_stack_peek ... ok
Nov 17 00:52:24.618 INFO [stdout] test stack::tests::test_stack_new ... ok
Nov 17 00:52:24.619 INFO [stdout] test stack::tests::test_stack_roll ... ok
Nov 17 00:52:24.619 INFO [stdout] test stack::tests::test_stack_pop2 ... ok
Nov 17 00:52:24.619 INFO [stdout] 
Nov 17 00:52:24.619 INFO [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 00:52:24.619 INFO [stdout] 
Nov 17 00:52:24.620 INFO [stderr]      Running /target/debug/deps/piet-6296234968ae8458
Nov 17 00:52:24.627 INFO [stdout] 
Nov 17 00:52:24.627 INFO [stdout] running 0 tests
Nov 17 00:52:24.627 INFO [stdout] 
Nov 17 00:52:24.627 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 00:52:24.627 INFO [stdout] 
Nov 17 00:52:24.632 INFO [stderr]    Doc-tests piet
Nov 17 00:52:25.782 INFO [stdout] 
Nov 17 00:52:25.782 INFO [stdout] running 6 tests
Nov 17 00:52:31.887 INFO [stdout] test src/color.rs - color::Color::from_rgb (line 69) ... ok
Nov 17 00:52:32.072 INFO [stdout] test src/color.rs - color::Hue::shift (line 19) ... ok
Nov 17 00:52:32.268 INFO [stdout] test src/color.rs - color::Lightness::shift (line 44) ... ok
Nov 17 00:52:32.325 INFO [stdout] test src/stack.rs - stack::Stack::roll (line 64) ... ok
Nov 17 00:52:32.645 INFO [stdout] test src/stack.rs - stack::Stack::fold_top (line 33) ... ok
Nov 17 00:52:32.665 INFO [stdout] test src/color.rs - color::Color::transition (line 127) ... ok
Nov 17 00:52:32.665 INFO [stdout] 
Nov 17 00:52:32.665 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 00:52:32.665 INFO [stdout] 
Nov 17 00:52:32.685 INFO [stderr] su: No module specific data is present
Nov 17 00:52:33.469 INFO running `"docker" "inspect" "034fc334e7650bd4d4c37f29d370426520c8fae2f17ba6d7c4e938b431124a2d"`
Nov 17 00:52:33.845 INFO running `"docker" "rm" "-f" "034fc334e7650bd4d4c37f29d370426520c8fae2f17ba6d7c4e938b431124a2d"`
Nov 17 00:52:34.139 INFO [stdout] 034fc334e7650bd4d4c37f29d370426520c8fae2f17ba6d7c4e938b431124a2d