Dec 19 19:18:21.677 INFO checking carlossless/yargb against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:18:21.677 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:18:22.230 INFO [stdout] bd60b6ae36d1c3bd81a2428b706c8e3d600b8d1d95db6a76688c87c8f78a3db6
Dec 19 19:18:22.232 INFO running `"docker" "start" "-a" "bd60b6ae36d1c3bd81a2428b706c8e3d600b8d1d95db6a76688c87c8f78a3db6"`
Dec 19 19:18:24.131 INFO [stderr]     Checking memmap v0.6.2
Dec 19 19:18:24.131 INFO [stderr]     Checking shared_library v0.1.8
Dec 19 19:18:24.131 INFO [stderr]     Checking num-bigint v0.1.43
Dec 19 19:18:24.157 INFO [stderr]    Compiling glutin v0.13.0
Dec 19 19:18:24.159 INFO [stderr]     Checking x11-dl v2.17.3
Dec 19 19:18:24.161 INFO [stderr]     Checking wayland-client v0.12.5
Dec 19 19:18:25.163 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 19 19:18:27.807 INFO [stderr]     Checking wayland-protocols v0.12.5
Dec 19 19:18:27.807 INFO [stderr]     Checking wayland-kbd v0.13.1
Dec 19 19:18:29.140 INFO [stderr]     Checking num-rational v0.1.42
Dec 19 19:18:30.245 INFO [stderr]     Checking num v0.1.42
Dec 19 19:18:32.224 INFO [stderr]     Checking wayland-window v0.13.2
Dec 19 19:18:32.906 INFO [stderr]     Checking winit v0.10.0
Dec 19 19:18:32.906 INFO [stderr]     Checking winit v0.11.1
Dec 19 19:18:35.541 INFO [stderr]     Checking glutin v0.12.2
Dec 19 19:18:37.337 INFO [stderr]     Checking glium v0.20.0
Dec 19 19:18:49.784 INFO [stderr]     Checking yargb v0.1.0 (/opt/crater/workdir)
Dec 19 19:18:50.700 INFO [stderr] warning: unused import: `utils::format::FormatAsSigned`
Dec 19 19:18:50.700 INFO [stderr]  --> src/cpu/mod.rs:4:5
Dec 19 19:18:50.700 INFO [stderr]   |
Dec 19 19:18:50.700 INFO [stderr] 4 | use utils::format::FormatAsSigned;
Dec 19 19:18:50.700 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:18:50.700 INFO [stderr]   |
Dec 19 19:18:50.700 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:18:50.700 INFO [stderr] 
Dec 19 19:18:50.700 INFO [stderr] warning: unused imports: `C`, `H`, `N`, `Z`
Dec 19 19:18:50.700 INFO [stderr]  --> src/cpu/load.rs:2:24
Dec 19 19:18:50.700 INFO [stderr]   |
Dec 19 19:18:50.700 INFO [stderr] 2 | use registers::Flag::{ Z, N, H, C };
Dec 19 19:18:50.700 INFO [stderr]   |                        ^  ^  ^  ^
Dec 19 19:18:50.700 INFO [stderr] 
Dec 19 19:18:50.800 INFO [stderr] warning: unused import: `utils::format::FormatAsSigned`
Dec 19 19:18:50.800 INFO [stderr]  --> src/cpu/mod.rs:4:5
Dec 19 19:18:50.800 INFO [stderr]   |
Dec 19 19:18:50.800 INFO [stderr] 4 | use utils::format::FormatAsSigned;
Dec 19 19:18:50.800 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:18:50.800 INFO [stderr]   |
Dec 19 19:18:50.800 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:18:50.800 INFO [stderr] 
Dec 19 19:18:50.800 INFO [stderr] warning: unused imports: `C`, `H`, `N`, `Z`
Dec 19 19:18:50.800 INFO [stderr]  --> src/cpu/load.rs:2:24
Dec 19 19:18:50.800 INFO [stderr]   |
Dec 19 19:18:50.800 INFO [stderr] 2 | use registers::Flag::{ Z, N, H, C };
Dec 19 19:18:50.800 INFO [stderr]   |                        ^  ^  ^  ^
Dec 19 19:18:50.800 INFO [stderr] 
Dec 19 19:18:51.840 INFO [stderr] warning: unused variable: `pc`
Dec 19 19:18:51.840 INFO [stderr]    --> src/cpu/mod.rs:617:13
Dec 19 19:18:51.840 INFO [stderr]     |
Dec 19 19:18:51.840 INFO [stderr] 617 |         let pc = self.regs.pc;
Dec 19 19:18:51.840 INFO [stderr]     |             ^^ help: consider using `_pc` instead
Dec 19 19:18:51.840 INFO [stderr] warning: unused variable: `pc`
Dec 19 19:18:51.840 INFO [stderr]    --> src/cpu/mod.rs:617:13
Dec 19 19:18:51.840 INFO [stderr]     |
Dec 19 19:18:51.840 INFO [stderr] 617 |         let pc = self.regs.pc;
Dec 19 19:18:51.840 INFO [stderr]     |             ^^ help: consider using `_pc` instead
Dec 19 19:18:51.840 INFO [stderr]     |
Dec 19 19:18:51.840 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 19:18:51.840 INFO [stderr] 
Dec 19 19:18:51.840 INFO [stderr]     |
Dec 19 19:18:51.840 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 19:18:51.840 INFO [stderr] 
Dec 19 19:18:51.852 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:18:51.852 INFO [stderr]   --> src/main.rs:27:9
Dec 19 19:18:51.852 INFO [stderr]    |
Dec 19 19:18:51.852 INFO [stderr] 27 |     let mut events_loop = glutin::EventsLoop::new();
Dec 19 19:18:51.852 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 19 19:18:51.852 INFO [stderr]    |         |
Dec 19 19:18:51.852 INFO [stderr]    |         help: remove this `mut`
Dec 19 19:18:51.852 INFO [stderr]    |
Dec 19 19:18:51.852 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 19:18:51.852 INFO [stderr] 
Dec 19 19:18:51.852 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:18:51.852 INFO [stderr]   --> src/main.rs:39:9
Dec 19 19:18:51.852 INFO [stderr]    |
Dec 19 19:18:51.852 INFO [stderr] 39 |     let mut running = true;
Dec 19 19:18:51.852 INFO [stderr]    |         ----^^^^^^^
Dec 19 19:18:51.852 INFO [stderr]    |         |
Dec 19 19:18:51.852 INFO [stderr]    |         help: remove this `mut`
Dec 19 19:18:51.852 INFO [stderr] 
Dec 19 19:18:51.864 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:18:51.864 INFO [stderr]   --> src/main.rs:27:9
Dec 19 19:18:51.864 INFO [stderr]    |
Dec 19 19:18:51.864 INFO [stderr] 27 |     let mut events_loop = glutin::EventsLoop::new();
Dec 19 19:18:51.864 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 19 19:18:51.864 INFO [stderr]    |         |
Dec 19 19:18:51.864 INFO [stderr]    |         help: remove this `mut`
Dec 19 19:18:51.864 INFO [stderr]    |
Dec 19 19:18:51.864 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 19:18:51.864 INFO [stderr] 
Dec 19 19:18:51.864 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:18:51.864 INFO [stderr]   --> src/main.rs:39:9
Dec 19 19:18:51.864 INFO [stderr]    |
Dec 19 19:18:51.864 INFO [stderr] 39 |     let mut running = true;
Dec 19 19:18:51.864 INFO [stderr]    |         ----^^^^^^^
Dec 19 19:18:51.864 INFO [stderr]    |         |
Dec 19 19:18:51.864 INFO [stderr]    |         help: remove this `mut`
Dec 19 19:18:51.864 INFO [stderr] 
Dec 19 19:18:52.503 INFO [stderr] warning: variant is never constructed: `AF`
Dec 19 19:18:52.503 INFO [stderr]   --> src/registers.rs:24:5
Dec 19 19:18:52.503 INFO [stderr]    |
Dec 19 19:18:52.503 INFO [stderr] 24 |     AF,
Dec 19 19:18:52.503 INFO [stderr]    |     ^^
Dec 19 19:18:52.503 INFO [stderr]    |
Dec 19 19:18:52.503 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:18:52.503 INFO [stderr] 
Dec 19 19:18:52.503 INFO [stderr] warning: struct is never constructed: `FormatAsSigned`
Dec 19 19:18:52.503 INFO [stderr]  --> src/utils/format.rs:5:1
Dec 19 19:18:52.503 INFO [stderr]   |
Dec 19 19:18:52.503 INFO [stderr] 5 | pub struct FormatAsSigned<T: Signed>(pub T);
Dec 19 19:18:52.503 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:18:52.503 INFO [stderr] 
Dec 19 19:18:52.549 INFO [stderr] warning: variant is never constructed: `AF`
Dec 19 19:18:52.550 INFO [stderr]   --> src/registers.rs:24:5
Dec 19 19:18:52.550 INFO [stderr]    |
Dec 19 19:18:52.550 INFO [stderr] 24 |     AF,
Dec 19 19:18:52.550 INFO [stderr]    |     ^^
Dec 19 19:18:52.550 INFO [stderr]    |
Dec 19 19:18:52.550 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:18:52.550 INFO [stderr] 
Dec 19 19:18:52.556 INFO [stderr] warning: struct is never constructed: `FormatAsSigned`
Dec 19 19:18:52.556 INFO [stderr]  --> src/utils/format.rs:5:1
Dec 19 19:18:52.556 INFO [stderr]   |
Dec 19 19:18:52.556 INFO [stderr] 5 | pub struct FormatAsSigned<T: Signed>(pub T);
Dec 19 19:18:52.556 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:18:52.556 INFO [stderr] 
Dec 19 19:18:52.638 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.76s
Dec 19 19:18:54.078 INFO running `"docker" "inspect" "bd60b6ae36d1c3bd81a2428b706c8e3d600b8d1d95db6a76688c87c8f78a3db6"`
Dec 19 19:18:54.536 INFO running `"docker" "rm" "-f" "bd60b6ae36d1c3bd81a2428b706c8e3d600b8d1d95db6a76688c87c8f78a3db6"`
Dec 19 19:18:54.840 INFO [stdout] bd60b6ae36d1c3bd81a2428b706c8e3d600b8d1d95db6a76688c87c8f78a3db6