Dec 19 06:19:14.627 INFO checking usbalbin/liquid_sim against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:19:14.628 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/usbalbin/liquid_sim:/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 06:19:15.164 INFO [stdout] 134d7a371ff4edb777002bfa3ed1239c1702226ede54ec8cedeeeaca6efe91b7
Dec 19 06:19:15.170 INFO running `"docker" "start" "-a" "134d7a371ff4edb777002bfa3ed1239c1702226ede54ec8cedeeeaca6efe91b7"`
Dec 19 06:19:17.708 INFO [stderr]    Compiling libloading v0.4.3
Dec 19 06:19:17.710 INFO [stderr]    Compiling rand v0.3.20
Dec 19 06:19:17.712 INFO [stderr]    Compiling x11-dl v2.17.2
Dec 19 06:19:17.721 INFO [stderr]     Checking memmap v0.6.2
Dec 19 06:19:17.723 INFO [stderr]     Checking shared_library v0.1.8
Dec 19 06:19:17.729 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 19 06:19:17.731 INFO [stderr]     Checking tempfile v2.2.0
Dec 19 06:19:17.733 INFO [stderr]    Compiling gl_generator v0.7.0
Dec 19 06:19:19.742 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 19 06:19:22.132 INFO [stderr]     Checking dlib v0.4.0
Dec 19 06:19:22.894 INFO [stderr]     Checking wayland-sys v0.12.5
Dec 19 06:19:24.488 INFO [stderr]     Checking wayland-client v0.12.5
Dec 19 06:19:27.669 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 19 06:19:29.383 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 19 06:19:30.589 INFO [stderr]    Compiling glutin v0.11.0
Dec 19 06:19:30.589 INFO [stderr]    Compiling glium v0.19.0
Dec 19 06:19:30.696 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 19 06:19:33.080 INFO [stderr]     Checking wayland-protocols v0.12.5
Dec 19 06:19:42.468 INFO [stderr]     Checking wayland-kbd v0.13.1
Dec 19 06:19:49.970 INFO [stderr]     Checking wayland-window v0.13.2
Dec 19 06:19:51.682 INFO [stderr]     Checking winit v0.9.0
Dec 19 06:19:57.376 INFO [stderr]     Checking backtrace v0.3.5
Dec 19 06:20:07.176 INFO [stderr]    Compiling libloading v0.3.4
Dec 19 06:20:09.900 INFO [stderr]     Checking dlib v0.3.1
Dec 19 06:20:10.148 INFO [stderr]     Checking wayland-sys v0.9.10
Dec 19 06:20:10.669 INFO [stderr]     Checking wayland-client v0.9.10
Dec 19 06:20:26.626 INFO [stderr]     Checking liquid_sim v0.1.0 (/opt/crater/workdir)
Dec 19 06:20:27.182 INFO [stderr] warning: unused variable: `r`
Dec 19 06:20:27.183 INFO [stderr]    --> src/main.rs:108:13
Dec 19 06:20:27.183 INFO [stderr]     |
Dec 19 06:20:27.183 INFO [stderr] 108 |         let r = to_u8(128.0 + f.0);
Dec 19 06:20:27.184 INFO [stderr]     |             ^ help: consider using `_r` instead
Dec 19 06:20:27.184 INFO [stderr]     |
Dec 19 06:20:27.184 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 06:20:27.185 INFO [stderr] 
Dec 19 06:20:27.185 INFO [stderr] warning: unused variable: `g`
Dec 19 06:20:27.185 INFO [stderr]    --> src/main.rs:109:13
Dec 19 06:20:27.185 INFO [stderr]     |
Dec 19 06:20:27.186 INFO [stderr] 109 |         let g = to_u8(128.0 + f.1);
Dec 19 06:20:27.186 INFO [stderr]     |             ^ help: consider using `_g` instead
Dec 19 06:20:27.186 INFO [stderr] 
Dec 19 06:20:27.232 INFO [stderr] warning: unused variable: `r`
Dec 19 06:20:27.233 INFO [stderr]    --> src/main.rs:108:13
Dec 19 06:20:27.233 INFO [stderr]     |
Dec 19 06:20:27.233 INFO [stderr] 108 |         let r = to_u8(128.0 + f.0);
Dec 19 06:20:27.234 INFO [stderr]     |             ^ help: consider using `_r` instead
Dec 19 06:20:27.234 INFO [stderr]     |
Dec 19 06:20:27.234 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 06:20:27.234 INFO [stderr] 
Dec 19 06:20:27.235 INFO [stderr] warning: unused variable: `g`
Dec 19 06:20:27.235 INFO [stderr]    --> src/main.rs:109:13
Dec 19 06:20:27.235 INFO [stderr]     |
Dec 19 06:20:27.236 INFO [stderr] 109 |         let g = to_u8(128.0 + f.1);
Dec 19 06:20:27.236 INFO [stderr]     |             ^ help: consider using `_g` instead
Dec 19 06:20:27.236 INFO [stderr] 
Dec 19 06:20:27.237 INFO [stderr] warning: function is never used: `neg`
Dec 19 06:20:27.238 INFO [stderr]    --> src/main.rs:266:1
Dec 19 06:20:27.238 INFO [stderr]     |
Dec 19 06:20:27.238 INFO [stderr] 266 | fn neg(a: &(f32, f32)) -> (f32, f32) {
Dec 19 06:20:27.239 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:20:27.239 INFO [stderr]     |
Dec 19 06:20:27.239 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 06:20:27.239 INFO [stderr] 
Dec 19 06:20:27.280 INFO [stderr] warning: function is never used: `neg`
Dec 19 06:20:27.281 INFO [stderr]    --> src/main.rs:266:1
Dec 19 06:20:27.281 INFO [stderr]     |
Dec 19 06:20:27.281 INFO [stderr] 266 | fn neg(a: &(f32, f32)) -> (f32, f32) {
Dec 19 06:20:27.281 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:20:27.282 INFO [stderr]     |
Dec 19 06:20:27.282 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 06:20:27.282 INFO [stderr] 
Dec 19 06:20:27.333 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
Dec 19 06:20:28.821 INFO running `"docker" "inspect" "134d7a371ff4edb777002bfa3ed1239c1702226ede54ec8cedeeeaca6efe91b7"`
Dec 19 06:20:29.138 INFO running `"docker" "rm" "-f" "134d7a371ff4edb777002bfa3ed1239c1702226ede54ec8cedeeeaca6efe91b7"`
Dec 19 06:20:29.489 INFO [stdout] 134d7a371ff4edb777002bfa3ed1239c1702226ede54ec8cedeeeaca6efe91b7