[INFO] cloning repository https://github.com/BOTBrad/block
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BOTBrad/block" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBOTBrad%2Fblock"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBOTBrad%2Fblock'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c93f187d7957075972a3b70273c40b41857e1d8f
[INFO] checking BOTBrad/block against master#783139bd8fc3b94fac9a1bf81bba2c506e8221b6 for pr-72644
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBOTBrad%2Fblock" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BOTBrad/block on toolchain 783139bd8fc3b94fac9a1bf81bba2c506e8221b6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/BOTBrad/block
[INFO] finished tweaking git repo https://github.com/BOTBrad/block
[INFO] tweaked toml for git repo https://github.com/BOTBrad/block written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/BOTBrad/block already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c3c0d0b822e7c2e317331b59a6b98605e032462223f75e44e0b04740d9a50709
[INFO] running `"docker" "start" "-a" "c3c0d0b822e7c2e317331b59a6b98605e032462223f75e44e0b04740d9a50709"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking svg v0.5.10
[INFO] [stderr]     Checking block v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `point::Point`
[INFO] [stderr]  --> src/blockl/fragment.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use point::Point;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pen::Pen`
[INFO] [stderr]  --> src/pen/frag_writer.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use pen::Pen;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f64::consts::PI`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::f64::consts::PI;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Pen`, `Writer`
[INFO] [stderr]   --> src/main.rs:12:23
[INFO] [stderr]    |
[INFO] [stderr] 12 | use pen::{FragWriter, Pen, Writer};
[INFO] [stderr]    |                       ^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `point::Point`
[INFO] [stderr]  --> src/blockl/fragment.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use point::Point;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pen::Pen`
[INFO] [stderr]  --> src/pen/frag_writer.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use pen::Pen;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f64::consts::PI`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::f64::consts::PI;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Pen`, `Writer`
[INFO] [stderr]   --> src/main.rs:12:23
[INFO] [stderr]    |
[INFO] [stderr] 12 | use pen::{FragWriter, Pen, Writer};
[INFO] [stderr]    |                       ^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `angle`
[INFO] [stderr]    --> src/pen/frag_writer.rs:118:38
[INFO] [stderr]     |
[INFO] [stderr] 118 | fn thickness_rotate(pts: Vec<Point>, angle: f64) -> (f64, f64) {
[INFO] [stderr]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_angle`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:17:7
[INFO] [stderr]    |
[INFO] [stderr] 17 |   let mut p = Path::new()
[INFO] [stderr]    |       ----^
[INFO] [stderr]    |       |
[INFO] [stderr]    |       help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:38:7
[INFO] [stderr]    |
[INFO] [stderr] 38 |   let mut document = Document::new()
[INFO] [stderr]    |       ----^^^^^^^^
[INFO] [stderr]    |       |
[INFO] [stderr]    |       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `width`
[INFO] [stderr]   --> src/pen/frag_writer.rs:12:3
[INFO] [stderr]    |
[INFO] [stderr] 12 |   width: f64,
[INFO] [stderr]    |   ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `height`
[INFO] [stderr]   --> src/pen/frag_writer.rs:13:3
[INFO] [stderr]    |
[INFO] [stderr] 13 |   height: f64,
[INFO] [stderr]    |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `path`
[INFO] [stderr]   --> src/pen/frag_writer.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   path: Vec<Point>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `thickness_rotate`
[INFO] [stderr]    --> src/pen/frag_writer.rs:118:4
[INFO] [stderr]     |
[INFO] [stderr] 118 | fn thickness_rotate(pts: Vec<Point>, angle: f64) -> (f64, f64) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Pen`
[INFO] [stderr]  --> src/pen/pen.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Pen {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/pen/pen.rs:19:10
[INFO] [stderr]    |
[INFO] [stderr] 19 |   pub fn new(w: f64, h: f64, angle: f64, style: Path) -> Self {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `by`
[INFO] [stderr]   --> src/pen/pen.rs:30:10
[INFO] [stderr]    |
[INFO] [stderr] 30 |   pub fn by(&mut self, distance: f64, angle: f64) -> &mut Self {
[INFO] [stderr]    |          ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `move_by`
[INFO] [stderr]   --> src/pen/pen.rs:59:10
[INFO] [stderr]    |
[INFO] [stderr] 59 |   pub fn move_by(&mut self, distance: f64, angle: f64) -> &mut Self {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_starting_pairs`
[INFO] [stderr]   --> src/pen/pen.rs:66:6
[INFO] [stderr]    |
[INFO] [stderr] 66 |   fn get_starting_pairs(&self) -> Vec<Vec<Point>> {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `done`
[INFO] [stderr]   --> src/pen/pen.rs:79:10
[INFO] [stderr]    |
[INFO] [stderr] 79 |   pub fn done(self) -> Vec<Path> {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Writer`
[INFO] [stderr]  --> src/pen/writer.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Writer {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/pen/writer.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 |   pub fn new(pen: Pen) -> Self {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `lozenge`
[INFO] [stderr]   --> src/pen/writer.rs:21:10
[INFO] [stderr]    |
[INFO] [stderr] 21 |   pub fn lozenge(&mut self) -> &mut Self {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `vertical`
[INFO] [stderr]   --> src/pen/writer.rs:32:10
[INFO] [stderr]    |
[INFO] [stderr] 32 |   pub fn vertical(&mut self) -> &mut Self {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `half_vertical`
[INFO] [stderr]   --> src/pen/writer.rs:36:10
[INFO] [stderr]    |
[INFO] [stderr] 36 |   pub fn half_vertical(&mut self) -> &mut Self {
[INFO] [stderr]    |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `vertical_impl`
[INFO] [stderr]   --> src/pen/writer.rs:40:6
[INFO] [stderr]    |
[INFO] [stderr] 40 |   fn vertical_impl(&mut self, scalar: f64) -> &mut Self {
[INFO] [stderr]    |      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `arch`
[INFO] [stderr]   --> src/pen/writer.rs:46:10
[INFO] [stderr]    |
[INFO] [stderr] 46 |   pub fn arch(&mut self) -> &mut Self {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `done`
[INFO] [stderr]   --> src/pen/writer.rs:55:10
[INFO] [stderr]    |
[INFO] [stderr] 55 |   pub fn done(self) -> Vec<Path> {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rotate_by`
[INFO] [stderr]   --> src/point/point.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 |   pub fn rotate_by(self, angle: f64) -> Self {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 26 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `angle`
[INFO] [stderr]    --> src/pen/frag_writer.rs:118:38
[INFO] [stderr]     |
[INFO] [stderr] 118 | fn thickness_rotate(pts: Vec<Point>, angle: f64) -> (f64, f64) {
[INFO] [stderr]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_angle`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:17:7
[INFO] [stderr]    |
[INFO] [stderr] 17 |   let mut p = Path::new()
[INFO] [stderr]    |       ----^
[INFO] [stderr]    |       |
[INFO] [stderr]    |       help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:38:7
[INFO] [stderr]    |
[INFO] [stderr] 38 |   let mut document = Document::new()
[INFO] [stderr]    |       ----^^^^^^^^
[INFO] [stderr]    |       |
[INFO] [stderr]    |       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `width`
[INFO] [stderr]   --> src/pen/frag_writer.rs:12:3
[INFO] [stderr]    |
[INFO] [stderr] 12 |   width: f64,
[INFO] [stderr]    |   ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `height`
[INFO] [stderr]   --> src/pen/frag_writer.rs:13:3
[INFO] [stderr]    |
[INFO] [stderr] 13 |   height: f64,
[INFO] [stderr]    |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `path`
[INFO] [stderr]   --> src/pen/frag_writer.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   path: Vec<Point>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `thickness_rotate`
[INFO] [stderr]    --> src/pen/frag_writer.rs:118:4
[INFO] [stderr]     |
[INFO] [stderr] 118 | fn thickness_rotate(pts: Vec<Point>, angle: f64) -> (f64, f64) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Pen`
[INFO] [stderr]  --> src/pen/pen.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Pen {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/pen/pen.rs:19:10
[INFO] [stderr]    |
[INFO] [stderr] 19 |   pub fn new(w: f64, h: f64, angle: f64, style: Path) -> Self {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `by`
[INFO] [stderr]   --> src/pen/pen.rs:30:10
[INFO] [stderr]    |
[INFO] [stderr] 30 |   pub fn by(&mut self, distance: f64, angle: f64) -> &mut Self {
[INFO] [stderr]    |          ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `move_by`
[INFO] [stderr]   --> src/pen/pen.rs:59:10
[INFO] [stderr]    |
[INFO] [stderr] 59 |   pub fn move_by(&mut self, distance: f64, angle: f64) -> &mut Self {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_starting_pairs`
[INFO] [stderr]   --> src/pen/pen.rs:66:6
[INFO] [stderr]    |
[INFO] [stderr] 66 |   fn get_starting_pairs(&self) -> Vec<Vec<Point>> {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `done`
[INFO] [stderr]   --> src/pen/pen.rs:79:10
[INFO] [stderr]    |
[INFO] [stderr] 79 |   pub fn done(self) -> Vec<Path> {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Writer`
[INFO] [stderr]  --> src/pen/writer.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Writer {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/pen/writer.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 |   pub fn new(pen: Pen) -> Self {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `lozenge`
[INFO] [stderr]   --> src/pen/writer.rs:21:10
[INFO] [stderr]    |
[INFO] [stderr] 21 |   pub fn lozenge(&mut self) -> &mut Self {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `vertical`
[INFO] [stderr]   --> src/pen/writer.rs:32:10
[INFO] [stderr]    |
[INFO] [stderr] 32 |   pub fn vertical(&mut self) -> &mut Self {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `half_vertical`
[INFO] [stderr]   --> src/pen/writer.rs:36:10
[INFO] [stderr]    |
[INFO] [stderr] 36 |   pub fn half_vertical(&mut self) -> &mut Self {
[INFO] [stderr]    |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `vertical_impl`
[INFO] [stderr]   --> src/pen/writer.rs:40:6
[INFO] [stderr]    |
[INFO] [stderr] 40 |   fn vertical_impl(&mut self, scalar: f64) -> &mut Self {
[INFO] [stderr]    |      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `arch`
[INFO] [stderr]   --> src/pen/writer.rs:46:10
[INFO] [stderr]    |
[INFO] [stderr] 46 |   pub fn arch(&mut self) -> &mut Self {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `done`
[INFO] [stderr]   --> src/pen/writer.rs:55:10
[INFO] [stderr]    |
[INFO] [stderr] 55 |   pub fn done(self) -> Vec<Path> {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rotate_by`
[INFO] [stderr]   --> src/point/point.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 |   pub fn rotate_by(self, angle: f64) -> Self {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 26 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `"docker" "inspect" "c3c0d0b822e7c2e317331b59a6b98605e032462223f75e44e0b04740d9a50709"`
[INFO] running `"docker" "rm" "-f" "c3c0d0b822e7c2e317331b59a6b98605e032462223f75e44e0b04740d9a50709"`
[INFO] [stdout] c3c0d0b822e7c2e317331b59a6b98605e032462223f75e44e0b04740d9a50709