Dec 19 20:40:51.516 INFO checking alexkursell/tonal against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:40:51.516 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/alexkursell/tonal:/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 20:40:52.106 INFO [stdout] 0bad77f2c9d01ed00f7302d051e46b7769f4ed945ba0b518064dcd3f3fc4f16f
Dec 19 20:40:52.108 INFO running `"docker" "start" "-a" "0bad77f2c9d01ed00f7302d051e46b7769f4ed945ba0b518064dcd3f3fc4f16f"`
Dec 19 20:40:54.624 INFO [stderr]    Compiling minimp3-sys v0.3.0
Dec 19 20:40:54.628 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 19 20:40:54.628 INFO [stderr]     Checking app_dirs2 v2.0.3
Dec 19 20:40:54.639 INFO [stderr]     Checking twox-hash v1.1.1
Dec 19 20:40:54.642 INFO [stderr]     Checking gfx_core v0.8.2
Dec 19 20:40:54.643 INFO [stderr]     Checking toml v0.4.7
Dec 19 20:40:54.645 INFO [stderr]     Checking cgmath v0.14.1
Dec 19 20:40:54.647 INFO [stderr]     Checking lyon_geom v0.10.1
Dec 19 20:40:56.514 INFO [stderr]     Checking rusttype v0.5.2
Dec 19 20:40:57.847 INFO [stderr]     Checking png v0.12.0
Dec 19 20:40:58.222 INFO [stderr]     Checking nalgebra v0.14.4
Dec 19 20:41:01.548 INFO [stderr]     Checking zip v0.3.3
Dec 19 20:41:03.320 INFO [stderr]     Checking lyon_path v0.10.1
Dec 19 20:41:03.777 INFO [stderr]     Checking image v0.19.0
Dec 19 20:41:06.316 INFO [stderr]     Checking lyon_tessellation v0.10.2
Dec 19 20:41:06.852 INFO [stderr]     Checking minimp3 v0.3.0
Dec 19 20:41:10.880 INFO [stderr]     Checking lyon v0.10.2
Dec 19 20:41:16.818 INFO [stderr]     Checking rodio v0.7.0
Dec 19 20:41:16.819 INFO [stderr]     Checking rodio v0.8.0
Dec 19 20:41:45.768 INFO [stderr]     Checking gfx v0.17.1
Dec 19 20:41:45.768 INFO [stderr]     Checking gfx_device_gl v0.15.3
Dec 19 20:41:56.296 INFO [stderr]     Checking gfx_glyph v0.10.2
Dec 19 20:41:56.297 INFO [stderr]     Checking gfx_window_sdl v0.8.0
Dec 19 20:42:00.032 INFO [stderr]     Checking ggez v0.4.4
Dec 19 20:42:04.674 INFO [stderr]     Checking tonal v0.1.0 (/opt/crater/workdir)
Dec 19 20:42:08.046 INFO [stderr] warning: unused import: `ggez::conf`
Dec 19 20:42:08.046 INFO [stderr]   --> src/main.rs:17:5
Dec 19 20:42:08.046 INFO [stderr]    |
Dec 19 20:42:08.046 INFO [stderr] 17 | use ggez::conf;
Dec 19 20:42:08.047 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 20:42:08.047 INFO [stderr]    |
Dec 19 20:42:08.047 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 20:42:08.047 INFO [stderr] 
Dec 19 20:42:08.061 INFO [stderr] warning: unused import: `ggez::conf`
Dec 19 20:42:08.062 INFO [stderr]   --> src/main.rs:17:5
Dec 19 20:42:08.062 INFO [stderr]    |
Dec 19 20:42:08.062 INFO [stderr] 17 | use ggez::conf;
Dec 19 20:42:08.062 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 20:42:08.063 INFO [stderr]    |
Dec 19 20:42:08.063 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 20:42:08.063 INFO [stderr] 
Dec 19 20:42:08.297 INFO [stderr] warning: variable does not need to be mutable
Dec 19 20:42:08.298 INFO [stderr]    --> src/main.rs:269:13
Dec 19 20:42:08.298 INFO [stderr]     |
Dec 19 20:42:08.298 INFO [stderr] 269 |         let mut s = MainState {
Dec 19 20:42:08.299 INFO [stderr]     |             ----^
Dec 19 20:42:08.299 INFO [stderr]     |             |
Dec 19 20:42:08.299 INFO [stderr]     |             help: remove this `mut`
Dec 19 20:42:08.299 INFO [stderr]     |
Dec 19 20:42:08.300 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 20:42:08.300 INFO [stderr] 
Dec 19 20:42:08.346 INFO [stderr] warning: function is never used: `square_wave`
Dec 19 20:42:08.346 INFO [stderr]   --> src/waves.rs:59:1
Dec 19 20:42:08.346 INFO [stderr]    |
Dec 19 20:42:08.347 INFO [stderr] 59 | pub fn square_wave(fraction_through: f32) -> f32 {
Dec 19 20:42:08.347 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:42:08.347 INFO [stderr]    |
Dec 19 20:42:08.347 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:42:08.348 INFO [stderr] 
Dec 19 20:42:08.348 INFO [stderr] warning: function is never used: `saw_wave`
Dec 19 20:42:08.348 INFO [stderr]   --> src/waves.rs:68:1
Dec 19 20:42:08.349 INFO [stderr]    |
Dec 19 20:42:08.349 INFO [stderr] 68 | fn saw_wave(fraction_through: f32) -> f32 {
Dec 19 20:42:08.349 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:42:08.349 INFO [stderr] 
Dec 19 20:42:08.350 INFO [stderr] warning: field is never used: `text`
Dec 19 20:42:08.350 INFO [stderr]    --> src/main.rs:249:5
Dec 19 20:42:08.350 INFO [stderr]     |
Dec 19 20:42:08.351 INFO [stderr] 249 |     text: graphics::Text,
Dec 19 20:42:08.351 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 20:42:08.351 INFO [stderr] 
Dec 19 20:42:08.431 INFO [stderr] warning: variable does not need to be mutable
Dec 19 20:42:08.431 INFO [stderr]    --> src/main.rs:269:13
Dec 19 20:42:08.431 INFO [stderr]     |
Dec 19 20:42:08.431 INFO [stderr] 269 |         let mut s = MainState {
Dec 19 20:42:08.431 INFO [stderr]     |             ----^
Dec 19 20:42:08.431 INFO [stderr]     |             |
Dec 19 20:42:08.431 INFO [stderr]     |             help: remove this `mut`
Dec 19 20:42:08.431 INFO [stderr]     |
Dec 19 20:42:08.431 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 20:42:08.431 INFO [stderr] 
Dec 19 20:42:08.480 INFO [stderr] warning: function is never used: `square_wave`
Dec 19 20:42:08.480 INFO [stderr]   --> src/waves.rs:59:1
Dec 19 20:42:08.480 INFO [stderr]    |
Dec 19 20:42:08.480 INFO [stderr] 59 | pub fn square_wave(fraction_through: f32) -> f32 {
Dec 19 20:42:08.480 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:42:08.480 INFO [stderr]    |
Dec 19 20:42:08.480 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:42:08.480 INFO [stderr] 
Dec 19 20:42:08.481 INFO [stderr] warning: function is never used: `saw_wave`
Dec 19 20:42:08.481 INFO [stderr]   --> src/waves.rs:68:1
Dec 19 20:42:08.481 INFO [stderr]    |
Dec 19 20:42:08.481 INFO [stderr] 68 | fn saw_wave(fraction_through: f32) -> f32 {
Dec 19 20:42:08.481 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:42:08.481 INFO [stderr] 
Dec 19 20:42:08.481 INFO [stderr] warning: field is never used: `text`
Dec 19 20:42:08.481 INFO [stderr]    --> src/main.rs:249:5
Dec 19 20:42:08.481 INFO [stderr]     |
Dec 19 20:42:08.481 INFO [stderr] 249 |     text: graphics::Text,
Dec 19 20:42:08.481 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 20:42:08.481 INFO [stderr] 
Dec 19 20:42:08.524 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
Dec 19 20:42:09.381 INFO running `"docker" "inspect" "0bad77f2c9d01ed00f7302d051e46b7769f4ed945ba0b518064dcd3f3fc4f16f"`
Dec 19 20:42:09.494 INFO running `"docker" "rm" "-f" "0bad77f2c9d01ed00f7302d051e46b7769f4ed945ba0b518064dcd3f3fc4f16f"`
Dec 19 20:42:09.589 INFO [stdout] 0bad77f2c9d01ed00f7302d051e46b7769f4ed945ba0b518064dcd3f3fc4f16f