Dec 19 19:18:27.973 INFO checking carlossless/yargb against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:18:27.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/carlossless/yargb:/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 19:18:28.448 INFO [stdout] 4681e29e8a430092e07e496eec7a7ab1932bbeafbb41cf57feb676d08c4e8e55
Dec 19 19:18:28.450 INFO running `"docker" "start" "-a" "4681e29e8a430092e07e496eec7a7ab1932bbeafbb41cf57feb676d08c4e8e55"`
Dec 19 19:18:30.168 INFO [stderr]     Checking memmap v0.6.2
Dec 19 19:18:30.168 INFO [stderr]     Checking shared_library v0.1.8
Dec 19 19:18:30.168 INFO [stderr]    Compiling x11-dl v2.17.3
Dec 19 19:18:30.190 INFO [stderr]    Compiling glutin v0.13.0
Dec 19 19:18:30.190 INFO [stderr]     Checking backtrace-sys v0.1.16
Dec 19 19:18:30.190 INFO [stderr]    Compiling glutin v0.12.2
Dec 19 19:18:30.190 INFO [stderr]     Checking wayland-client v0.12.5
Dec 19 19:18:30.850 INFO [stderr]     Checking backtrace v0.3.5
Dec 19 19:18:31.332 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 19 19:18:34.130 INFO [stderr]     Checking wayland-protocols v0.12.5
Dec 19 19:18:34.130 INFO [stderr]     Checking wayland-kbd v0.13.1
Dec 19 19:18:39.639 INFO [stderr]     Checking wayland-window v0.13.2
Dec 19 19:18:40.266 INFO [stderr]     Checking winit v0.10.0
Dec 19 19:18:40.266 INFO [stderr]     Checking winit v0.11.1
Dec 19 19:18:43.741 INFO [stderr]     Checking glium v0.20.0
Dec 19 19:18:56.456 INFO [stderr]     Checking yargb v0.1.0 (/opt/crater/workdir)
Dec 19 19:18:57.389 INFO [stderr] warning: unused import: `utils::format::FormatAsSigned`
Dec 19 19:18:57.389 INFO [stderr]  --> src/cpu/mod.rs:4:5
Dec 19 19:18:57.389 INFO [stderr]   |
Dec 19 19:18:57.389 INFO [stderr] 4 | use utils::format::FormatAsSigned;
Dec 19 19:18:57.389 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:18:57.389 INFO [stderr]   |
Dec 19 19:18:57.389 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:18:57.389 INFO [stderr] 
Dec 19 19:18:57.389 INFO [stderr] warning: unused imports: `C`, `H`, `N`, `Z`
Dec 19 19:18:57.389 INFO [stderr]  --> src/cpu/load.rs:2:24
Dec 19 19:18:57.389 INFO [stderr]   |
Dec 19 19:18:57.389 INFO [stderr] 2 | use registers::Flag::{ Z, N, H, C };
Dec 19 19:18:57.389 INFO [stderr]   |                        ^  ^  ^  ^
Dec 19 19:18:57.389 INFO [stderr] 
Dec 19 19:18:57.520 INFO [stderr] warning: unused import: `utils::format::FormatAsSigned`
Dec 19 19:18:57.520 INFO [stderr]  --> src/cpu/mod.rs:4:5
Dec 19 19:18:57.520 INFO [stderr]   |
Dec 19 19:18:57.520 INFO [stderr] 4 | use utils::format::FormatAsSigned;
Dec 19 19:18:57.520 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:18:57.520 INFO [stderr]   |
Dec 19 19:18:57.520 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:18:57.520 INFO [stderr] 
Dec 19 19:18:57.520 INFO [stderr] warning: unused imports: `C`, `H`, `N`, `Z`
Dec 19 19:18:57.520 INFO [stderr]  --> src/cpu/load.rs:2:24
Dec 19 19:18:57.520 INFO [stderr]   |
Dec 19 19:18:57.520 INFO [stderr] 2 | use registers::Flag::{ Z, N, H, C };
Dec 19 19:18:57.520 INFO [stderr]   |                        ^  ^  ^  ^
Dec 19 19:18:57.520 INFO [stderr] 
Dec 19 19:18:57.908 INFO [stderr] warning: unused variable: `pc`
Dec 19 19:18:57.908 INFO [stderr]    --> src/cpu/mod.rs:617:13
Dec 19 19:18:57.908 INFO [stderr]     |
Dec 19 19:18:57.908 INFO [stderr] 617 |         let pc = self.regs.pc;
Dec 19 19:18:57.908 INFO [stderr]     |             ^^ help: consider using `_pc` instead
Dec 19 19:18:57.908 INFO [stderr]     |
Dec 19 19:18:57.908 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 19:18:57.908 INFO [stderr] 
Dec 19 19:18:57.908 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:18:57.908 INFO [stderr]   --> src/main.rs:27:9
Dec 19 19:18:57.908 INFO [stderr]    |
Dec 19 19:18:57.908 INFO [stderr] 27 |     let mut events_loop = glutin::EventsLoop::new();
Dec 19 19:18:57.908 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 19 19:18:57.908 INFO [stderr]    |         |
Dec 19 19:18:57.908 INFO [stderr]    |         help: remove this `mut`
Dec 19 19:18:57.908 INFO [stderr]    |
Dec 19 19:18:57.908 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 19:18:57.908 INFO [stderr] 
Dec 19 19:18:57.908 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:18:57.908 INFO [stderr]   --> src/main.rs:39:9
Dec 19 19:18:57.908 INFO [stderr]    |
Dec 19 19:18:57.908 INFO [stderr] 39 |     let mut running = true;
Dec 19 19:18:57.908 INFO [stderr]    |         ----^^^^^^^
Dec 19 19:18:57.908 INFO [stderr]    |         |
Dec 19 19:18:57.908 INFO [stderr]    |         help: remove this `mut`
Dec 19 19:18:57.908 INFO [stderr] 
Dec 19 19:18:58.244 INFO [stderr] warning: variant is never constructed: `AF`
Dec 19 19:18:58.244 INFO [stderr]   --> src/registers.rs:24:5
Dec 19 19:18:58.244 INFO [stderr]    |
Dec 19 19:18:58.244 INFO [stderr] 24 |     AF,
Dec 19 19:18:58.244 INFO [stderr]    |     ^^
Dec 19 19:18:58.244 INFO [stderr]    |
Dec 19 19:18:58.244 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:18:58.244 INFO [stderr] 
Dec 19 19:18:58.244 INFO [stderr] warning: struct is never constructed: `FormatAsSigned`
Dec 19 19:18:58.244 INFO [stderr]  --> src/utils/format.rs:5:1
Dec 19 19:18:58.244 INFO [stderr]   |
Dec 19 19:18:58.244 INFO [stderr] 5 | pub struct FormatAsSigned<T: Signed>(pub T);
Dec 19 19:18:58.244 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:18:58.244 INFO [stderr] 
Dec 19 19:18:58.316 INFO [stderr] warning: unused variable: `pc`
Dec 19 19:18:58.318 INFO [stderr]    --> src/cpu/mod.rs:617:13
Dec 19 19:18:58.318 INFO [stderr]     |
Dec 19 19:18:58.318 INFO [stderr] 617 |         let pc = self.regs.pc;
Dec 19 19:18:58.318 INFO [stderr]     |             ^^ help: consider using `_pc` instead
Dec 19 19:18:58.318 INFO [stderr]     |
Dec 19 19:18:58.318 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 19:18:58.318 INFO [stderr] 
Dec 19 19:18:58.319 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:18:58.319 INFO [stderr]   --> src/main.rs:27:9
Dec 19 19:18:58.319 INFO [stderr]    |
Dec 19 19:18:58.319 INFO [stderr] 27 |     let mut events_loop = glutin::EventsLoop::new();
Dec 19 19:18:58.319 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 19 19:18:58.319 INFO [stderr]    |         |
Dec 19 19:18:58.319 INFO [stderr]    |         help: remove this `mut`
Dec 19 19:18:58.319 INFO [stderr]    |
Dec 19 19:18:58.319 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 19:18:58.319 INFO [stderr] 
Dec 19 19:18:58.319 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:18:58.319 INFO [stderr]   --> src/main.rs:39:9
Dec 19 19:18:58.319 INFO [stderr]    |
Dec 19 19:18:58.319 INFO [stderr] 39 |     let mut running = true;
Dec 19 19:18:58.319 INFO [stderr]    |         ----^^^^^^^
Dec 19 19:18:58.319 INFO [stderr]    |         |
Dec 19 19:18:58.319 INFO [stderr]    |         help: remove this `mut`
Dec 19 19:18:58.319 INFO [stderr] 
Dec 19 19:18:58.624 INFO [stderr] warning: variant is never constructed: `AF`
Dec 19 19:18:58.624 INFO [stderr]   --> src/registers.rs:24:5
Dec 19 19:18:58.624 INFO [stderr]    |
Dec 19 19:18:58.624 INFO [stderr] 24 |     AF,
Dec 19 19:18:58.624 INFO [stderr]    |     ^^
Dec 19 19:18:58.624 INFO [stderr]    |
Dec 19 19:18:58.624 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:18:58.624 INFO [stderr] 
Dec 19 19:18:58.624 INFO [stderr] warning: struct is never constructed: `FormatAsSigned`
Dec 19 19:18:58.624 INFO [stderr]  --> src/utils/format.rs:5:1
Dec 19 19:18:58.625 INFO [stderr]   |
Dec 19 19:18:58.625 INFO [stderr] 5 | pub struct FormatAsSigned<T: Signed>(pub T);
Dec 19 19:18:58.625 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:18:58.626 INFO [stderr] 
Dec 19 19:18:58.654 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.67s
Dec 19 19:18:59.229 INFO running `"docker" "inspect" "4681e29e8a430092e07e496eec7a7ab1932bbeafbb41cf57feb676d08c4e8e55"`
Dec 19 19:18:59.442 INFO running `"docker" "rm" "-f" "4681e29e8a430092e07e496eec7a7ab1932bbeafbb41cf57feb676d08c4e8e55"`
Dec 19 19:18:59.543 INFO [stdout] 4681e29e8a430092e07e496eec7a7ab1932bbeafbb41cf57feb676d08c4e8e55