Dec 12 03:49:03.924 INFO checking BOTBrad/block against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 03:49:03.924 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 03:49:04.492 INFO [stdout] b6643c4e5af90223b52dc69eb5ef594fb193df16617267bc0f6a8e979b9ea9c1
Dec 12 03:49:04.494 INFO running `"docker" "start" "-a" "b6643c4e5af90223b52dc69eb5ef594fb193df16617267bc0f6a8e979b9ea9c1"`
Dec 12 03:49:05.657 INFO [stderr] usermod: no changes
Dec 12 03:49:05.704 INFO [stderr]     Checking block v0.1.0 (/source)
Dec 12 03:49:06.286 INFO [stderr] warning: unused import: `point::Point`
Dec 12 03:49:06.286 INFO [stderr]  --> src/blockl/fragment.rs:1:5
Dec 12 03:49:06.286 INFO [stderr]   |
Dec 12 03:49:06.286 INFO [stderr] 1 | use point::Point;
Dec 12 03:49:06.286 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 12 03:49:06.286 INFO [stderr]   |
Dec 12 03:49:06.286 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 03:49:06.286 INFO [stderr] 
Dec 12 03:49:06.286 INFO [stderr] warning: unused import: `pen::Pen`
Dec 12 03:49:06.286 INFO [stderr]  --> src/pen/frag_writer.rs:8:5
Dec 12 03:49:06.286 INFO [stderr]   |
Dec 12 03:49:06.286 INFO [stderr] 8 | use pen::Pen;
Dec 12 03:49:06.286 INFO [stderr]   |     ^^^^^^^^
Dec 12 03:49:06.286 INFO [stderr] 
Dec 12 03:49:06.288 INFO [stderr] warning: unused import: `std::f64::consts::PI`
Dec 12 03:49:06.288 INFO [stderr]  --> src/main.rs:7:5
Dec 12 03:49:06.288 INFO [stderr]   |
Dec 12 03:49:06.288 INFO [stderr] 7 | use std::f64::consts::PI;
Dec 12 03:49:06.288 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.288 INFO [stderr] 
Dec 12 03:49:06.288 INFO [stderr] warning: unused imports: `Pen`, `Writer`
Dec 12 03:49:06.288 INFO [stderr]   --> src/main.rs:12:23
Dec 12 03:49:06.288 INFO [stderr]    |
Dec 12 03:49:06.288 INFO [stderr] 12 | use pen::{FragWriter, Pen, Writer};
Dec 12 03:49:06.288 INFO [stderr]    |                       ^^^  ^^^^^^
Dec 12 03:49:06.288 INFO [stderr] 
Dec 12 03:49:06.412 INFO [stderr] warning: unused import: `point::Point`
Dec 12 03:49:06.412 INFO [stderr]  --> src/blockl/fragment.rs:1:5
Dec 12 03:49:06.412 INFO [stderr]   |
Dec 12 03:49:06.412 INFO [stderr] 1 | use point::Point;
Dec 12 03:49:06.412 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 12 03:49:06.412 INFO [stderr]   |
Dec 12 03:49:06.412 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 03:49:06.412 INFO [stderr] 
Dec 12 03:49:06.412 INFO [stderr] warning: unused import: `pen::Pen`
Dec 12 03:49:06.412 INFO [stderr]  --> src/pen/frag_writer.rs:8:5
Dec 12 03:49:06.412 INFO [stderr]   |
Dec 12 03:49:06.412 INFO [stderr] 8 | use pen::Pen;
Dec 12 03:49:06.412 INFO [stderr]   |     ^^^^^^^^
Dec 12 03:49:06.412 INFO [stderr] 
Dec 12 03:49:06.412 INFO [stderr] warning: unused import: `std::f64::consts::PI`
Dec 12 03:49:06.412 INFO [stderr]  --> src/main.rs:7:5
Dec 12 03:49:06.412 INFO [stderr]   |
Dec 12 03:49:06.412 INFO [stderr] 7 | use std::f64::consts::PI;
Dec 12 03:49:06.412 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.412 INFO [stderr] 
Dec 12 03:49:06.412 INFO [stderr] warning: unused imports: `Pen`, `Writer`
Dec 12 03:49:06.413 INFO [stderr]   --> src/main.rs:12:23
Dec 12 03:49:06.413 INFO [stderr]    |
Dec 12 03:49:06.413 INFO [stderr] 12 | use pen::{FragWriter, Pen, Writer};
Dec 12 03:49:06.413 INFO [stderr]    |                       ^^^  ^^^^^^
Dec 12 03:49:06.413 INFO [stderr] 
Dec 12 03:49:06.424 INFO [stderr] warning: unused variable: `angle`
Dec 12 03:49:06.424 INFO [stderr]    --> src/pen/frag_writer.rs:118:38
Dec 12 03:49:06.424 INFO [stderr]     |
Dec 12 03:49:06.424 INFO [stderr] 118 | fn thickness_rotate(pts: Vec<Point>, angle: f64) -> (f64, f64) {
Dec 12 03:49:06.424 INFO [stderr]     |                                      ^^^^^ help: consider using `_angle` instead
Dec 12 03:49:06.424 INFO [stderr]     |
Dec 12 03:49:06.424 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 03:49:06.424 INFO [stderr] 
Dec 12 03:49:06.424 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:49:06.424 INFO [stderr]   --> src/main.rs:17:7
Dec 12 03:49:06.424 INFO [stderr]    |
Dec 12 03:49:06.424 INFO [stderr] 17 |   let mut p = Path::new()
Dec 12 03:49:06.425 INFO [stderr]    |       ----^
Dec 12 03:49:06.425 INFO [stderr]    |       |
Dec 12 03:49:06.425 INFO [stderr]    |       help: remove this `mut`
Dec 12 03:49:06.425 INFO [stderr]    |
Dec 12 03:49:06.425 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 03:49:06.425 INFO [stderr] 
Dec 12 03:49:06.425 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:49:06.425 INFO [stderr]   --> src/main.rs:38:7
Dec 12 03:49:06.425 INFO [stderr]    |
Dec 12 03:49:06.425 INFO [stderr] 38 |   let mut document = Document::new()
Dec 12 03:49:06.425 INFO [stderr]    |       ----^^^^^^^^
Dec 12 03:49:06.425 INFO [stderr]    |       |
Dec 12 03:49:06.425 INFO [stderr]    |       help: remove this `mut`
Dec 12 03:49:06.425 INFO [stderr] 
Dec 12 03:49:06.468 INFO [stderr] warning: field is never used: `width`
Dec 12 03:49:06.469 INFO [stderr]   --> src/pen/frag_writer.rs:12:3
Dec 12 03:49:06.469 INFO [stderr]    |
Dec 12 03:49:06.469 INFO [stderr] 12 |   width: f64,
Dec 12 03:49:06.469 INFO [stderr]    |   ^^^^^^^^^^
Dec 12 03:49:06.469 INFO [stderr]    |
Dec 12 03:49:06.469 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 03:49:06.469 INFO [stderr] 
Dec 12 03:49:06.469 INFO [stderr] warning: field is never used: `height`
Dec 12 03:49:06.469 INFO [stderr]   --> src/pen/frag_writer.rs:13:3
Dec 12 03:49:06.469 INFO [stderr]    |
Dec 12 03:49:06.469 INFO [stderr] 13 |   height: f64,
Dec 12 03:49:06.469 INFO [stderr]    |   ^^^^^^^^^^^
Dec 12 03:49:06.469 INFO [stderr] 
Dec 12 03:49:06.469 INFO [stderr] warning: field is never used: `path`
Dec 12 03:49:06.469 INFO [stderr]   --> src/pen/frag_writer.rs:16:3
Dec 12 03:49:06.469 INFO [stderr]    |
Dec 12 03:49:06.469 INFO [stderr] 16 |   path: Vec<Point>,
Dec 12 03:49:06.469 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Dec 12 03:49:06.469 INFO [stderr] 
Dec 12 03:49:06.469 INFO [stderr] warning: function is never used: `thickness_rotate`
Dec 12 03:49:06.469 INFO [stderr]    --> src/pen/frag_writer.rs:118:1
Dec 12 03:49:06.469 INFO [stderr]     |
Dec 12 03:49:06.469 INFO [stderr] 118 | fn thickness_rotate(pts: Vec<Point>, angle: f64) -> (f64, f64) {
Dec 12 03:49:06.469 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.469 INFO [stderr] 
Dec 12 03:49:06.469 INFO [stderr] warning: struct is never constructed: `Pen`
Dec 12 03:49:06.469 INFO [stderr]  --> src/pen/pen.rs:8:1
Dec 12 03:49:06.469 INFO [stderr]   |
Dec 12 03:49:06.469 INFO [stderr] 8 | pub struct Pen {
Dec 12 03:49:06.469 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 12 03:49:06.469 INFO [stderr] 
Dec 12 03:49:06.469 INFO [stderr] warning: method is never used: `new`
Dec 12 03:49:06.469 INFO [stderr]   --> src/pen/pen.rs:19:3
Dec 12 03:49:06.469 INFO [stderr]    |
Dec 12 03:49:06.469 INFO [stderr] 19 |   pub fn new(w: f64, h: f64, angle: f64, style: Path) -> Self {
Dec 12 03:49:06.469 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.469 INFO [stderr] 
Dec 12 03:49:06.469 INFO [stderr] warning: method is never used: `by`
Dec 12 03:49:06.469 INFO [stderr]   --> src/pen/pen.rs:30:3
Dec 12 03:49:06.469 INFO [stderr]    |
Dec 12 03:49:06.469 INFO [stderr] 30 |   pub fn by(&mut self, distance: f64, angle: f64) -> &mut Self {
Dec 12 03:49:06.469 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.469 INFO [stderr] 
Dec 12 03:49:06.469 INFO [stderr] warning: method is never used: `move_by`
Dec 12 03:49:06.469 INFO [stderr]   --> src/pen/pen.rs:59:3
Dec 12 03:49:06.469 INFO [stderr]    |
Dec 12 03:49:06.469 INFO [stderr] 59 |   pub fn move_by(&mut self, distance: f64, angle: f64) -> &mut Self {
Dec 12 03:49:06.469 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.469 INFO [stderr] 
Dec 12 03:49:06.469 INFO [stderr] warning: method is never used: `get_starting_pairs`
Dec 12 03:49:06.469 INFO [stderr]   --> src/pen/pen.rs:66:3
Dec 12 03:49:06.469 INFO [stderr]    |
Dec 12 03:49:06.469 INFO [stderr] 66 |   fn get_starting_pairs(&self) -> Vec<Vec<Point>> {
Dec 12 03:49:06.469 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.469 INFO [stderr] 
Dec 12 03:49:06.469 INFO [stderr] warning: method is never used: `done`
Dec 12 03:49:06.469 INFO [stderr]   --> src/pen/pen.rs:79:3
Dec 12 03:49:06.469 INFO [stderr]    |
Dec 12 03:49:06.469 INFO [stderr] 79 |   pub fn done(self) -> Vec<Path> {
Dec 12 03:49:06.469 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.469 INFO [stderr] 
Dec 12 03:49:06.469 INFO [stderr] warning: struct is never constructed: `Writer`
Dec 12 03:49:06.469 INFO [stderr]  --> src/pen/writer.rs:7:1
Dec 12 03:49:06.469 INFO [stderr]   |
Dec 12 03:49:06.469 INFO [stderr] 7 | pub struct Writer {
Dec 12 03:49:06.469 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.469 INFO [stderr] 
Dec 12 03:49:06.469 INFO [stderr] warning: method is never used: `new`
Dec 12 03:49:06.469 INFO [stderr]   --> src/pen/writer.rs:14:3
Dec 12 03:49:06.469 INFO [stderr]    |
Dec 12 03:49:06.469 INFO [stderr] 14 |   pub fn new(pen: Pen) -> Self {
Dec 12 03:49:06.469 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.469 INFO [stderr] 
Dec 12 03:49:06.469 INFO [stderr] warning: method is never used: `lozenge`
Dec 12 03:49:06.469 INFO [stderr]   --> src/pen/writer.rs:21:3
Dec 12 03:49:06.469 INFO [stderr]    |
Dec 12 03:49:06.469 INFO [stderr] 21 |   pub fn lozenge(&mut self) -> &mut Self {
Dec 12 03:49:06.469 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.469 INFO [stderr] 
Dec 12 03:49:06.469 INFO [stderr] warning: method is never used: `vertical`
Dec 12 03:49:06.469 INFO [stderr]   --> src/pen/writer.rs:32:3
Dec 12 03:49:06.469 INFO [stderr]    |
Dec 12 03:49:06.469 INFO [stderr] 32 |   pub fn vertical(&mut self) -> &mut Self {
Dec 12 03:49:06.469 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.469 INFO [stderr] 
Dec 12 03:49:06.469 INFO [stderr] warning: method is never used: `half_vertical`
Dec 12 03:49:06.469 INFO [stderr]   --> src/pen/writer.rs:36:3
Dec 12 03:49:06.469 INFO [stderr]    |
Dec 12 03:49:06.469 INFO [stderr] 36 |   pub fn half_vertical(&mut self) -> &mut Self {
Dec 12 03:49:06.469 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.469 INFO [stderr] 
Dec 12 03:49:06.469 INFO [stderr] warning: method is never used: `vertical_impl`
Dec 12 03:49:06.469 INFO [stderr]   --> src/pen/writer.rs:40:3
Dec 12 03:49:06.469 INFO [stderr]    |
Dec 12 03:49:06.469 INFO [stderr] 40 |   fn vertical_impl(&mut self, scalar: f64) -> &mut Self {
Dec 12 03:49:06.470 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.470 INFO [stderr] 
Dec 12 03:49:06.470 INFO [stderr] warning: method is never used: `arch`
Dec 12 03:49:06.470 INFO [stderr]   --> src/pen/writer.rs:46:3
Dec 12 03:49:06.470 INFO [stderr]    |
Dec 12 03:49:06.470 INFO [stderr] 46 |   pub fn arch(&mut self) -> &mut Self {
Dec 12 03:49:06.470 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.470 INFO [stderr] 
Dec 12 03:49:06.470 INFO [stderr] warning: method is never used: `done`
Dec 12 03:49:06.470 INFO [stderr]   --> src/pen/writer.rs:55:3
Dec 12 03:49:06.470 INFO [stderr]    |
Dec 12 03:49:06.470 INFO [stderr] 55 |   pub fn done(self) -> Vec<Path> {
Dec 12 03:49:06.470 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.470 INFO [stderr] 
Dec 12 03:49:06.470 INFO [stderr] warning: method is never used: `rotate_by`
Dec 12 03:49:06.470 INFO [stderr]   --> src/point/point.rs:28:3
Dec 12 03:49:06.470 INFO [stderr]    |
Dec 12 03:49:06.470 INFO [stderr] 28 |   pub fn rotate_by(self, angle: f64) -> Self {
Dec 12 03:49:06.470 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.470 INFO [stderr] 
Dec 12 03:49:06.616 INFO [stderr] warning: unused variable: `angle`
Dec 12 03:49:06.616 INFO [stderr]    --> src/pen/frag_writer.rs:118:38
Dec 12 03:49:06.616 INFO [stderr]     |
Dec 12 03:49:06.617 INFO [stderr] 118 | fn thickness_rotate(pts: Vec<Point>, angle: f64) -> (f64, f64) {
Dec 12 03:49:06.617 INFO [stderr]     |                                      ^^^^^ help: consider using `_angle` instead
Dec 12 03:49:06.617 INFO [stderr]     |
Dec 12 03:49:06.617 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 03:49:06.617 INFO [stderr] 
Dec 12 03:49:06.617 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:49:06.617 INFO [stderr]   --> src/main.rs:17:7
Dec 12 03:49:06.617 INFO [stderr]    |
Dec 12 03:49:06.617 INFO [stderr] 17 |   let mut p = Path::new()
Dec 12 03:49:06.617 INFO [stderr]    |       ----^
Dec 12 03:49:06.617 INFO [stderr]    |       |
Dec 12 03:49:06.617 INFO [stderr]    |       help: remove this `mut`
Dec 12 03:49:06.617 INFO [stderr]    |
Dec 12 03:49:06.617 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 03:49:06.617 INFO [stderr] 
Dec 12 03:49:06.617 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:49:06.617 INFO [stderr]   --> src/main.rs:38:7
Dec 12 03:49:06.617 INFO [stderr]    |
Dec 12 03:49:06.617 INFO [stderr] 38 |   let mut document = Document::new()
Dec 12 03:49:06.617 INFO [stderr]    |       ----^^^^^^^^
Dec 12 03:49:06.617 INFO [stderr]    |       |
Dec 12 03:49:06.617 INFO [stderr]    |       help: remove this `mut`
Dec 12 03:49:06.617 INFO [stderr] 
Dec 12 03:49:06.661 INFO [stderr] warning: field is never used: `width`
Dec 12 03:49:06.661 INFO [stderr]   --> src/pen/frag_writer.rs:12:3
Dec 12 03:49:06.661 INFO [stderr]    |
Dec 12 03:49:06.661 INFO [stderr] 12 |   width: f64,
Dec 12 03:49:06.661 INFO [stderr]    |   ^^^^^^^^^^
Dec 12 03:49:06.661 INFO [stderr]    |
Dec 12 03:49:06.661 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 03:49:06.661 INFO [stderr] 
Dec 12 03:49:06.661 INFO [stderr] warning: field is never used: `height`
Dec 12 03:49:06.661 INFO [stderr]   --> src/pen/frag_writer.rs:13:3
Dec 12 03:49:06.661 INFO [stderr]    |
Dec 12 03:49:06.661 INFO [stderr] 13 |   height: f64,
Dec 12 03:49:06.661 INFO [stderr]    |   ^^^^^^^^^^^
Dec 12 03:49:06.661 INFO [stderr] 
Dec 12 03:49:06.661 INFO [stderr] warning: field is never used: `path`
Dec 12 03:49:06.661 INFO [stderr]   --> src/pen/frag_writer.rs:16:3
Dec 12 03:49:06.661 INFO [stderr]    |
Dec 12 03:49:06.661 INFO [stderr] 16 |   path: Vec<Point>,
Dec 12 03:49:06.661 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Dec 12 03:49:06.661 INFO [stderr] 
Dec 12 03:49:06.661 INFO [stderr] warning: function is never used: `thickness_rotate`
Dec 12 03:49:06.661 INFO [stderr]    --> src/pen/frag_writer.rs:118:1
Dec 12 03:49:06.661 INFO [stderr]     |
Dec 12 03:49:06.661 INFO [stderr] 118 | fn thickness_rotate(pts: Vec<Point>, angle: f64) -> (f64, f64) {
Dec 12 03:49:06.661 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.661 INFO [stderr] 
Dec 12 03:49:06.661 INFO [stderr] warning: struct is never constructed: `Pen`
Dec 12 03:49:06.661 INFO [stderr]  --> src/pen/pen.rs:8:1
Dec 12 03:49:06.661 INFO [stderr]   |
Dec 12 03:49:06.661 INFO [stderr] 8 | pub struct Pen {
Dec 12 03:49:06.661 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 12 03:49:06.661 INFO [stderr] 
Dec 12 03:49:06.661 INFO [stderr] warning: method is never used: `new`
Dec 12 03:49:06.661 INFO [stderr]   --> src/pen/pen.rs:19:3
Dec 12 03:49:06.661 INFO [stderr]    |
Dec 12 03:49:06.661 INFO [stderr] 19 |   pub fn new(w: f64, h: f64, angle: f64, style: Path) -> Self {
Dec 12 03:49:06.661 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.661 INFO [stderr] 
Dec 12 03:49:06.661 INFO [stderr] warning: method is never used: `by`
Dec 12 03:49:06.661 INFO [stderr]   --> src/pen/pen.rs:30:3
Dec 12 03:49:06.661 INFO [stderr]    |
Dec 12 03:49:06.661 INFO [stderr] 30 |   pub fn by(&mut self, distance: f64, angle: f64) -> &mut Self {
Dec 12 03:49:06.661 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.661 INFO [stderr] 
Dec 12 03:49:06.661 INFO [stderr] warning: method is never used: `move_by`
Dec 12 03:49:06.661 INFO [stderr]   --> src/pen/pen.rs:59:3
Dec 12 03:49:06.661 INFO [stderr]    |
Dec 12 03:49:06.661 INFO [stderr] 59 |   pub fn move_by(&mut self, distance: f64, angle: f64) -> &mut Self {
Dec 12 03:49:06.661 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.661 INFO [stderr] 
Dec 12 03:49:06.661 INFO [stderr] warning: method is never used: `get_starting_pairs`
Dec 12 03:49:06.661 INFO [stderr]   --> src/pen/pen.rs:66:3
Dec 12 03:49:06.661 INFO [stderr]    |
Dec 12 03:49:06.661 INFO [stderr] 66 |   fn get_starting_pairs(&self) -> Vec<Vec<Point>> {
Dec 12 03:49:06.661 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.661 INFO [stderr] 
Dec 12 03:49:06.661 INFO [stderr] warning: method is never used: `done`
Dec 12 03:49:06.661 INFO [stderr]   --> src/pen/pen.rs:79:3
Dec 12 03:49:06.661 INFO [stderr]    |
Dec 12 03:49:06.661 INFO [stderr] 79 |   pub fn done(self) -> Vec<Path> {
Dec 12 03:49:06.661 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.661 INFO [stderr] 
Dec 12 03:49:06.661 INFO [stderr] warning: struct is never constructed: `Writer`
Dec 12 03:49:06.661 INFO [stderr]  --> src/pen/writer.rs:7:1
Dec 12 03:49:06.662 INFO [stderr]   |
Dec 12 03:49:06.662 INFO [stderr] 7 | pub struct Writer {
Dec 12 03:49:06.662 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.662 INFO [stderr] 
Dec 12 03:49:06.662 INFO [stderr] warning: method is never used: `new`
Dec 12 03:49:06.662 INFO [stderr]   --> src/pen/writer.rs:14:3
Dec 12 03:49:06.662 INFO [stderr]    |
Dec 12 03:49:06.662 INFO [stderr] 14 |   pub fn new(pen: Pen) -> Self {
Dec 12 03:49:06.662 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.662 INFO [stderr] 
Dec 12 03:49:06.662 INFO [stderr] warning: method is never used: `lozenge`
Dec 12 03:49:06.662 INFO [stderr]   --> src/pen/writer.rs:21:3
Dec 12 03:49:06.662 INFO [stderr]    |
Dec 12 03:49:06.662 INFO [stderr] 21 |   pub fn lozenge(&mut self) -> &mut Self {
Dec 12 03:49:06.662 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.662 INFO [stderr] 
Dec 12 03:49:06.662 INFO [stderr] warning: method is never used: `vertical`
Dec 12 03:49:06.662 INFO [stderr]   --> src/pen/writer.rs:32:3
Dec 12 03:49:06.662 INFO [stderr]    |
Dec 12 03:49:06.662 INFO [stderr] 32 |   pub fn vertical(&mut self) -> &mut Self {
Dec 12 03:49:06.662 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.662 INFO [stderr] 
Dec 12 03:49:06.662 INFO [stderr] warning: method is never used: `half_vertical`
Dec 12 03:49:06.662 INFO [stderr]   --> src/pen/writer.rs:36:3
Dec 12 03:49:06.662 INFO [stderr]    |
Dec 12 03:49:06.662 INFO [stderr] 36 |   pub fn half_vertical(&mut self) -> &mut Self {
Dec 12 03:49:06.662 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.662 INFO [stderr] 
Dec 12 03:49:06.662 INFO [stderr] warning: method is never used: `vertical_impl`
Dec 12 03:49:06.662 INFO [stderr]   --> src/pen/writer.rs:40:3
Dec 12 03:49:06.662 INFO [stderr]    |
Dec 12 03:49:06.662 INFO [stderr] 40 |   fn vertical_impl(&mut self, scalar: f64) -> &mut Self {
Dec 12 03:49:06.662 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.662 INFO [stderr] 
Dec 12 03:49:06.662 INFO [stderr] warning: method is never used: `arch`
Dec 12 03:49:06.662 INFO [stderr]   --> src/pen/writer.rs:46:3
Dec 12 03:49:06.662 INFO [stderr]    |
Dec 12 03:49:06.662 INFO [stderr] 46 |   pub fn arch(&mut self) -> &mut Self {
Dec 12 03:49:06.662 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.662 INFO [stderr] 
Dec 12 03:49:06.662 INFO [stderr] warning: method is never used: `done`
Dec 12 03:49:06.662 INFO [stderr]   --> src/pen/writer.rs:55:3
Dec 12 03:49:06.662 INFO [stderr]    |
Dec 12 03:49:06.662 INFO [stderr] 55 |   pub fn done(self) -> Vec<Path> {
Dec 12 03:49:06.662 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.662 INFO [stderr] 
Dec 12 03:49:06.662 INFO [stderr] warning: method is never used: `rotate_by`
Dec 12 03:49:06.662 INFO [stderr]   --> src/point/point.rs:28:3
Dec 12 03:49:06.662 INFO [stderr]    |
Dec 12 03:49:06.662 INFO [stderr] 28 |   pub fn rotate_by(self, angle: f64) -> Self {
Dec 12 03:49:06.662 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:49:06.662 INFO [stderr] 
Dec 12 03:49:06.701 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 12 03:49:06.701 INFO [stderr] su: No module specific data is present
Dec 12 03:49:07.446 INFO running `"docker" "inspect" "b6643c4e5af90223b52dc69eb5ef594fb193df16617267bc0f6a8e979b9ea9c1"`
Dec 12 03:49:07.748 INFO running `"docker" "rm" "-f" "b6643c4e5af90223b52dc69eb5ef594fb193df16617267bc0f6a8e979b9ea9c1"`
Dec 12 03:49:08.080 INFO [stdout] b6643c4e5af90223b52dc69eb5ef594fb193df16617267bc0f6a8e979b9ea9c1