Dec 19 21:32:24.689 INFO checking TuckerBMorgan/Mars against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:32:24.689 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/TuckerBMorgan/Mars:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:32:25.210 INFO [stdout] eb1797ab2e643ffd7c83dfda4a04dc2f3f454948d48192e52be888099a2826d3
Dec 19 21:32:25.214 INFO running `"docker" "start" "-a" "eb1797ab2e643ffd7c83dfda4a04dc2f3f454948d48192e52be888099a2826d3"`
Dec 19 21:32:26.700 INFO [stderr]    Compiling minifb v0.11.0
Dec 19 21:32:26.734 INFO [stderr]     Checking x11-dl v2.14.0
Dec 19 21:32:26.734 INFO [stderr]     Checking image v0.20.0
Dec 19 21:32:35.864 INFO [stderr]     Checking mars v0.1.0 (/opt/crater/workdir)
Dec 19 21:32:36.416 INFO [stderr] warning: unused imports: `Duration`, `SystemTime`
Dec 19 21:32:36.416 INFO [stderr]   --> src/main.rs:11:17
Dec 19 21:32:36.416 INFO [stderr]    |
Dec 19 21:32:36.416 INFO [stderr] 11 | use std::time::{SystemTime, Duration};
Dec 19 21:32:36.416 INFO [stderr]    |                 ^^^^^^^^^^  ^^^^^^^^
Dec 19 21:32:36.416 INFO [stderr]    |
Dec 19 21:32:36.416 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 21:32:36.416 INFO [stderr] 
Dec 19 21:32:36.416 INFO [stderr] warning: unused import: `std::slice::ChunksMut`
Dec 19 21:32:36.416 INFO [stderr]   --> src/main.rs:14:5
Dec 19 21:32:36.416 INFO [stderr]    |
Dec 19 21:32:36.416 INFO [stderr] 14 | use std::slice::ChunksMut;
Dec 19 21:32:36.416 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:32:36.416 INFO [stderr] 
Dec 19 21:32:36.585 INFO [stderr] warning: unused variable: `test`
Dec 19 21:32:36.585 INFO [stderr]    --> src/main.rs:154:9
Dec 19 21:32:36.585 INFO [stderr]     |
Dec 19 21:32:36.585 INFO [stderr] 154 |     let test = Vector3D::new(0.0, 0.0, 0.0) * 1.0;
Dec 19 21:32:36.585 INFO [stderr]     |         ^^^^ help: consider using `_test` instead
Dec 19 21:32:36.585 INFO [stderr]     |
Dec 19 21:32:36.585 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 21:32:36.585 INFO [stderr] 
Dec 19 21:32:36.585 INFO [stderr] warning: unused variable: `rx`
Dec 19 21:32:36.586 INFO [stderr]    --> src/main.rs:177:14
Dec 19 21:32:36.586 INFO [stderr]     |
Dec 19 21:32:36.586 INFO [stderr] 177 |     let (tx, rx) : (Sender<PixelColor>, Receiver<PixelColor>) = channel();
Dec 19 21:32:36.586 INFO [stderr]     |              ^^ help: consider using `_rx` instead
Dec 19 21:32:36.586 INFO [stderr] 
Dec 19 21:32:36.586 INFO [stderr] warning: unused variable: `frame_count`
Dec 19 21:32:36.586 INFO [stderr]    --> src/main.rs:183:21
Dec 19 21:32:36.586 INFO [stderr]     |
Dec 19 21:32:36.586 INFO [stderr] 183 |             let mut frame_count = 0;
Dec 19 21:32:36.586 INFO [stderr]     |                     ^^^^^^^^^^^ help: consider using `_frame_count` instead
Dec 19 21:32:36.587 INFO [stderr] 
Dec 19 21:32:36.610 INFO [stderr] warning: variable does not need to be mutable
Dec 19 21:32:36.610 INFO [stderr]    --> src/main.rs:183:17
Dec 19 21:32:36.610 INFO [stderr]     |
Dec 19 21:32:36.610 INFO [stderr] 183 |             let mut frame_count = 0;
Dec 19 21:32:36.610 INFO [stderr]     |                 ----^^^^^^^^^^^
Dec 19 21:32:36.610 INFO [stderr]     |                 |
Dec 19 21:32:36.610 INFO [stderr]     |                 help: remove this `mut`
Dec 19 21:32:36.610 INFO [stderr]     |
Dec 19 21:32:36.610 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 21:32:36.610 INFO [stderr] 
Dec 19 21:32:36.628 INFO [stderr] warning: field is never used: `sender`
Dec 19 21:32:36.628 INFO [stderr]   --> src/main.rs:33:5
Dec 19 21:32:36.628 INFO [stderr]    |
Dec 19 21:32:36.628 INFO [stderr] 33 |     sender: Sender<PixelColor>,
Dec 19 21:32:36.628 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:32:36.628 INFO [stderr]    |
Dec 19 21:32:36.628 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 21:32:36.628 INFO [stderr] 
Dec 19 21:32:36.656 INFO [stderr] warning: unused imports: `Duration`, `SystemTime`
Dec 19 21:32:36.656 INFO [stderr]   --> src/main.rs:11:17
Dec 19 21:32:36.656 INFO [stderr]    |
Dec 19 21:32:36.656 INFO [stderr] 11 | use std::time::{SystemTime, Duration};
Dec 19 21:32:36.656 INFO [stderr]    |                 ^^^^^^^^^^  ^^^^^^^^
Dec 19 21:32:36.656 INFO [stderr]    |
Dec 19 21:32:36.656 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 21:32:36.656 INFO [stderr] 
Dec 19 21:32:36.656 INFO [stderr] warning: unused import: `std::slice::ChunksMut`
Dec 19 21:32:36.656 INFO [stderr]   --> src/main.rs:14:5
Dec 19 21:32:36.656 INFO [stderr]    |
Dec 19 21:32:36.656 INFO [stderr] 14 | use std::slice::ChunksMut;
Dec 19 21:32:36.656 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:32:36.656 INFO [stderr] 
Dec 19 21:32:36.856 INFO [stderr] warning: unused variable: `test`
Dec 19 21:32:36.856 INFO [stderr]    --> src/main.rs:154:9
Dec 19 21:32:36.856 INFO [stderr]     |
Dec 19 21:32:36.856 INFO [stderr] 154 |     let test = Vector3D::new(0.0, 0.0, 0.0) * 1.0;
Dec 19 21:32:36.856 INFO [stderr]     |         ^^^^ help: consider using `_test` instead
Dec 19 21:32:36.856 INFO [stderr]     |
Dec 19 21:32:36.856 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 21:32:36.856 INFO [stderr] 
Dec 19 21:32:36.856 INFO [stderr] warning: unused variable: `rx`
Dec 19 21:32:36.856 INFO [stderr]    --> src/main.rs:177:14
Dec 19 21:32:36.856 INFO [stderr]     |
Dec 19 21:32:36.856 INFO [stderr] 177 |     let (tx, rx) : (Sender<PixelColor>, Receiver<PixelColor>) = channel();
Dec 19 21:32:36.856 INFO [stderr]     |              ^^ help: consider using `_rx` instead
Dec 19 21:32:36.856 INFO [stderr] 
Dec 19 21:32:36.856 INFO [stderr] warning: unused variable: `frame_count`
Dec 19 21:32:36.856 INFO [stderr]    --> src/main.rs:183:21
Dec 19 21:32:36.856 INFO [stderr]     |
Dec 19 21:32:36.856 INFO [stderr] 183 |             let mut frame_count = 0;
Dec 19 21:32:36.856 INFO [stderr]     |                     ^^^^^^^^^^^ help: consider using `_frame_count` instead
Dec 19 21:32:36.856 INFO [stderr] 
Dec 19 21:32:36.888 INFO [stderr] warning: variable does not need to be mutable
Dec 19 21:32:36.888 INFO [stderr]    --> src/main.rs:183:17
Dec 19 21:32:36.888 INFO [stderr]     |
Dec 19 21:32:36.888 INFO [stderr] 183 |             let mut frame_count = 0;
Dec 19 21:32:36.888 INFO [stderr]     |                 ----^^^^^^^^^^^
Dec 19 21:32:36.888 INFO [stderr]     |                 |
Dec 19 21:32:36.888 INFO [stderr]     |                 help: remove this `mut`
Dec 19 21:32:36.888 INFO [stderr]     |
Dec 19 21:32:36.888 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 21:32:36.888 INFO [stderr] 
Dec 19 21:32:36.901 INFO [stderr] warning: field is never used: `sender`
Dec 19 21:32:36.901 INFO [stderr]   --> src/main.rs:33:5
Dec 19 21:32:36.901 INFO [stderr]    |
Dec 19 21:32:36.901 INFO [stderr] 33 |     sender: Sender<PixelColor>,
Dec 19 21:32:36.901 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:32:36.901 INFO [stderr]    |
Dec 19 21:32:36.901 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 21:32:36.901 INFO [stderr] 
Dec 19 21:32:36.968 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.48s
Dec 19 21:32:37.918 INFO running `"docker" "inspect" "eb1797ab2e643ffd7c83dfda4a04dc2f3f454948d48192e52be888099a2826d3"`
Dec 19 21:32:38.260 INFO running `"docker" "rm" "-f" "eb1797ab2e643ffd7c83dfda4a04dc2f3f454948d48192e52be888099a2826d3"`
Dec 19 21:32:38.596 INFO [stdout] eb1797ab2e643ffd7c83dfda4a04dc2f3f454948d48192e52be888099a2826d3