Dec 05 02:36:19.851 INFO checking EthanTheMaster/ik_solver against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 02:36:19.851 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 02:36:20.363 INFO [stdout] b5cbe5ad8dbaaa109190734c96e151b78116c25dc6431422700e388c64a21abb
Dec 05 02:36:20.364 INFO running `"docker" "start" "-a" "b5cbe5ad8dbaaa109190734c96e151b78116c25dc6431422700e388c64a21abb"`
Dec 05 02:36:22.037 INFO [stderr] usermod: no changes
Dec 05 02:36:22.419 INFO [stderr]     Checking serde v1.0.42
Dec 05 02:36:22.430 INFO [stderr]    Compiling x11-dl v2.17.5
Dec 05 02:36:22.435 INFO [stderr]    Compiling serde_json v0.9.10
Dec 05 02:36:22.435 INFO [stderr]    Compiling quote v0.5.2
Dec 05 02:36:22.435 INFO [stderr]     Checking num-rational v0.1.42
Dec 05 02:36:22.435 INFO [stderr]    Compiling gl_generator v0.6.1
Dec 05 02:36:22.435 INFO [stderr]    Compiling gl_generator v0.7.0
Dec 05 02:36:22.435 INFO [stderr]     Checking png v0.9.0
Dec 05 02:36:26.892 INFO [stderr]     Checking gfx_core v0.7.2
Dec 05 02:36:27.741 INFO [stderr]    Compiling glutin v0.9.2
Dec 05 02:36:28.528 INFO [stderr]    Compiling syn v0.13.1
Dec 05 02:36:30.355 INFO [stderr]     Checking rulinalg v0.4.2
Dec 05 02:36:55.960 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 05 02:36:55.991 INFO [stderr]    Compiling gl v0.6.5
Dec 05 02:36:56.091 INFO [stderr]    Compiling gfx_gl v0.4.0
Dec 05 02:36:57.075 INFO [stderr]     Checking image v0.15.0
Dec 05 02:37:10.507 INFO [stderr]    Compiling serde_derive_internals v0.23.1
Dec 05 02:37:24.479 INFO [stderr]    Compiling serde_derive v1.0.42
Dec 05 02:37:34.558 INFO [stderr]    Compiling libloading v0.3.4
Dec 05 02:37:36.962 INFO [stderr]     Checking pistoncore-input v0.19.0
Dec 05 02:37:38.034 INFO [stderr]     Checking dlib v0.3.1
Dec 05 02:37:38.680 INFO [stderr]     Checking wayland-sys v0.9.10
Dec 05 02:37:39.348 INFO [stderr]     Checking wayland-client v0.9.10
Dec 05 02:37:41.209 INFO [stderr]     Checking pistoncore-window v0.28.0
Dec 05 02:37:42.502 INFO [stderr]     Checking wayland-protocols v0.9.10
Dec 05 02:37:42.502 INFO [stderr]     Checking wayland-kbd v0.9.1
Dec 05 02:37:43.322 INFO [stderr]     Checking gfx v0.16.3
Dec 05 02:37:43.322 INFO [stderr]     Checking gfx_device_gl v0.14.6
Dec 05 02:37:46.155 INFO [stderr]     Checking pistoncore-event_loop v0.33.0
Dec 05 02:37:46.179 INFO [stderr]     Checking wayland-window v0.7.0
Dec 05 02:37:47.811 INFO [stderr]     Checking piston v0.33.0
Dec 05 02:37:47.994 INFO [stderr]     Checking winit v0.7.6
Dec 05 02:37:50.179 INFO [stderr]     Checking piston-gfx_texture v0.26.0
Dec 05 02:37:53.171 INFO [stderr]     Checking pistoncore-glutin_window v0.39.1
Dec 05 02:37:54.247 INFO [stderr]     Checking piston2d-gfx_graphics v0.43.0
Dec 05 02:38:00.161 INFO [stderr]     Checking piston_window v0.70.0
Dec 05 02:38:05.323 INFO [stderr]     Checking ik_solver v0.1.0 (/source)
Dec 05 02:38:14.472 INFO [stderr] warning: value assigned to `delta_angles` is never read
Dec 05 02:38:14.472 INFO [stderr]    --> src/ik.rs:105:21
Dec 05 02:38:14.472 INFO [stderr]     |
Dec 05 02:38:14.473 INFO [stderr] 105 |             let mut delta_angles: Matrix<f64> = Matrix::new(0,0,vec![]);
Dec 05 02:38:14.473 INFO [stderr]     |                     ^^^^^^^^^^^^
Dec 05 02:38:14.473 INFO [stderr]     |
Dec 05 02:38:14.474 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 02:38:14.474 INFO [stderr] 
Dec 05 02:38:14.474 INFO [stderr] warning: value assigned to `last_position` is never read
Dec 05 02:38:14.474 INFO [stderr]    --> src/ik.rs:106:21
Dec 05 02:38:14.474 INFO [stderr]     |
Dec 05 02:38:14.475 INFO [stderr] 106 |             let mut last_position: Matrix<f64> = Matrix::new(0,0,vec![]);
Dec 05 02:38:14.475 INFO [stderr]     |                     ^^^^^^^^^^^^^
Dec 05 02:38:14.475 INFO [stderr] 
Dec 05 02:38:14.538 INFO [stderr] warning: method is never used: `create_path`
Dec 05 02:38:14.539 INFO [stderr]    --> src/ik.rs:150:5
Dec 05 02:38:14.542 INFO [stderr]     |
Dec 05 02:38:14.542 INFO [stderr] 150 |     pub fn create_path(&mut self, goal: &Matrix<f64>, window: &mut PistonWindow, windows_settings: &RenderWindow) {
Dec 05 02:38:14.542 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:38:14.542 INFO [stderr]     |
Dec 05 02:38:14.543 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 02:38:14.543 INFO [stderr] 
Dec 05 02:38:14.662 INFO [stderr] warning: value assigned to `delta_angles` is never read
Dec 05 02:38:14.662 INFO [stderr]    --> src/ik.rs:105:21
Dec 05 02:38:14.662 INFO [stderr]     |
Dec 05 02:38:14.662 INFO [stderr] 105 |             let mut delta_angles: Matrix<f64> = Matrix::new(0,0,vec![]);
Dec 05 02:38:14.662 INFO [stderr]     |                     ^^^^^^^^^^^^
Dec 05 02:38:14.662 INFO [stderr]     |
Dec 05 02:38:14.662 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 02:38:14.662 INFO [stderr] 
Dec 05 02:38:14.662 INFO [stderr] warning: value assigned to `last_position` is never read
Dec 05 02:38:14.662 INFO [stderr]    --> src/ik.rs:106:21
Dec 05 02:38:14.662 INFO [stderr]     |
Dec 05 02:38:14.662 INFO [stderr] 106 |             let mut last_position: Matrix<f64> = Matrix::new(0,0,vec![]);
Dec 05 02:38:14.662 INFO [stderr]     |                     ^^^^^^^^^^^^^
Dec 05 02:38:14.662 INFO [stderr] 
Dec 05 02:38:14.725 INFO [stderr] warning: method is never used: `create_path`
Dec 05 02:38:14.725 INFO [stderr]    --> src/ik.rs:150:5
Dec 05 02:38:14.725 INFO [stderr]     |
Dec 05 02:38:14.725 INFO [stderr] 150 |     pub fn create_path(&mut self, goal: &Matrix<f64>, window: &mut PistonWindow, windows_settings: &RenderWindow) {
Dec 05 02:38:14.725 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:38:14.725 INFO [stderr]     |
Dec 05 02:38:14.725 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 02:38:14.725 INFO [stderr] 
Dec 05 02:38:14.770 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 52s
Dec 05 02:38:14.792 INFO [stderr] su: No module specific data is present
Dec 05 02:38:16.336 INFO running `"docker" "inspect" "b5cbe5ad8dbaaa109190734c96e151b78116c25dc6431422700e388c64a21abb"`
Dec 05 02:38:16.731 INFO running `"docker" "rm" "-f" "b5cbe5ad8dbaaa109190734c96e151b78116c25dc6431422700e388c64a21abb"`
Dec 05 02:38:16.987 INFO [stdout] b5cbe5ad8dbaaa109190734c96e151b78116c25dc6431422700e388c64a21abb