Dec 13 15:04:09.963 INFO testing jorgeer/miner against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 15:04:09.963 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 15:04:10.457 INFO [stdout] 7ff85cf00f5e8a8371ac5e5035c4811fd3da8127b306defc0c6947ff7eeb3c2d
Dec 13 15:04:10.459 INFO running `"docker" "start" "-a" "7ff85cf00f5e8a8371ac5e5035c4811fd3da8127b306defc0c6947ff7eeb3c2d"`
Dec 13 15:04:12.794 INFO [stderr] usermod: no changes
Dec 13 15:04:13.140 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 13 15:04:13.152 INFO [stderr]    Compiling syn v0.15.15
Dec 13 15:04:13.168 INFO [stderr]    Compiling glutin v0.18.0
Dec 13 15:04:13.170 INFO [stderr]    Compiling rusttype v0.4.3
Dec 13 15:04:13.173 INFO [stderr]    Compiling smithay-client-toolkit v0.3.0
Dec 13 15:04:18.920 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 13 15:04:22.394 INFO [stderr]    Compiling piston2d-graphics v0.26.0
Dec 13 15:04:22.908 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 13 15:04:34.776 INFO [stderr]    Compiling rayon v1.0.2
Dec 13 15:04:34.903 INFO [stderr]    Compiling winit v0.17.2
Dec 13 15:04:53.323 INFO [stderr]    Compiling jpeg-decoder v0.1.15
Dec 13 15:04:54.363 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 13 15:04:54.363 INFO [stderr]    Compiling num-derive v0.2.3
Dec 13 15:04:54.363 INFO [stderr]    Compiling derivative v1.0.1
Dec 13 15:05:12.756 INFO [stderr]    Compiling gfx_core v0.8.3
Dec 13 15:05:13.499 INFO [stderr]    Compiling tiff v0.2.1
Dec 13 15:05:15.071 INFO [stderr]    Compiling image v0.20.0
Dec 13 15:05:23.602 INFO [stderr]    Compiling pistoncore-input v0.21.0
Dec 13 15:05:30.916 INFO [stderr]    Compiling pistoncore-window v0.32.0
Dec 13 15:05:33.307 INFO [stderr]    Compiling piston2d-opengl_graphics v0.54.0
Dec 13 15:05:33.517 INFO [stderr]    Compiling pistoncore-event_loop v0.37.0
Dec 13 15:05:33.517 INFO [stderr]    Compiling pistoncore-glutin_window v0.48.0
Dec 13 15:05:34.776 INFO [stderr]    Compiling piston v0.37.0
Dec 13 15:05:46.006 INFO [stderr]    Compiling gfx v0.17.1
Dec 13 15:05:46.006 INFO [stderr]    Compiling gfx_device_gl v0.15.3
Dec 13 15:05:54.412 INFO [stderr]    Compiling piston-gfx_texture v0.34.0
Dec 13 15:05:56.491 INFO [stderr]    Compiling piston2d-gfx_graphics v0.52.0
Dec 13 15:06:00.558 INFO [stderr]    Compiling piston_window v0.81.0
Dec 13 15:06:04.083 INFO [stderr]    Compiling miner v0.1.0 (/source)
Dec 13 15:06:07.588 INFO [stderr] warning: unused variable: `grid_width`
Dec 13 15:06:07.588 INFO [stderr]   --> src/main.rs:99:9
Dec 13 15:06:07.588 INFO [stderr]    |
Dec 13 15:06:07.588 INFO [stderr] 99 |     let grid_width = 30;
Dec 13 15:06:07.588 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_grid_width` instead
Dec 13 15:06:07.588 INFO [stderr]    |
Dec 13 15:06:07.588 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 15:06:07.588 INFO [stderr] 
Dec 13 15:06:07.588 INFO [stderr] warning: unused variable: `lives`
Dec 13 15:06:07.588 INFO [stderr]   --> src/main.rs:43:23
Dec 13 15:06:07.588 INFO [stderr]    |
Dec 13 15:06:07.588 INFO [stderr] 43 |             for (pos, lives) in cells {
Dec 13 15:06:07.588 INFO [stderr]    |                       ^^^^^ help: consider using `_lives` instead
Dec 13 15:06:07.588 INFO [stderr] 
Dec 13 15:06:07.588 INFO [stderr] warning: unused variable: `lives`
Dec 13 15:06:07.588 INFO [stderr]   --> src/main.rs:64:19
Dec 13 15:06:07.588 INFO [stderr]    |
Dec 13 15:06:07.588 INFO [stderr] 64 |         for (pos, lives) in &self.cells {
Dec 13 15:06:07.588 INFO [stderr]    |                   ^^^^^ help: consider using `_lives` instead
Dec 13 15:06:07.588 INFO [stderr] 
Dec 13 15:06:07.588 INFO [stderr] warning: unused variable: `args`
Dec 13 15:06:07.588 INFO [stderr]   --> src/main.rs:58:26
Dec 13 15:06:07.588 INFO [stderr]    |
Dec 13 15:06:07.588 INFO [stderr] 58 |     fn update(&mut self, args: &UpdateArgs) {
Dec 13 15:06:07.588 INFO [stderr]    |                          ^^^^ help: consider using `_args` instead
Dec 13 15:06:07.588 INFO [stderr] 
Dec 13 15:06:07.611 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 13 15:06:07.611 INFO [stderr]   --> src/main.rs:67:13
Dec 13 15:06:07.611 INFO [stderr]    |
Dec 13 15:06:07.611 INFO [stderr] 67 |             newCells.entry(xy_to_pos((x + 1, y), grid_width)).or_insert(1);
Dec 13 15:06:07.611 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 13 15:06:07.611 INFO [stderr] 
Dec 13 15:06:07.611 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 13 15:06:07.611 INFO [stderr]   --> src/main.rs:68:13
Dec 13 15:06:07.611 INFO [stderr]    |
Dec 13 15:06:07.611 INFO [stderr] 68 |             newCells.entry(xy_to_pos((x - 1, y), grid_width)).or_insert(1);
Dec 13 15:06:07.611 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 13 15:06:07.611 INFO [stderr] 
Dec 13 15:06:07.611 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 13 15:06:07.611 INFO [stderr]   --> src/main.rs:69:13
Dec 13 15:06:07.611 INFO [stderr]    |
Dec 13 15:06:07.611 INFO [stderr] 69 |             newCells.entry(xy_to_pos((x, y + 1), grid_width)).or_insert(1);
Dec 13 15:06:07.611 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 13 15:06:07.611 INFO [stderr] 
Dec 13 15:06:07.611 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 13 15:06:07.611 INFO [stderr]   --> src/main.rs:70:13
Dec 13 15:06:07.611 INFO [stderr]    |
Dec 13 15:06:07.611 INFO [stderr] 70 |             newCells.entry(xy_to_pos((x, y - 1), grid_width)).or_insert(1);
Dec 13 15:06:07.611 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 13 15:06:07.611 INFO [stderr] 
Dec 13 15:06:07.611 INFO [stderr] error[E0507]: cannot move out of borrowed content
Dec 13 15:06:07.611 INFO [stderr]   --> src/main.rs:73:22
Dec 13 15:06:07.611 INFO [stderr]    |
Dec 13 15:06:07.611 INFO [stderr] 73 |         self.cells = *newCells;
Dec 13 15:06:07.611 INFO [stderr]    |                      ^^^^^^^^^ cannot move out of borrowed content
Dec 13 15:06:07.611 INFO [stderr] 
Dec 13 15:06:07.623 INFO [stderr] error: aborting due to 5 previous errors
Dec 13 15:06:07.623 INFO [stderr] 
Dec 13 15:06:07.623 INFO [stderr] Some errors occurred: E0507, E0596.
Dec 13 15:06:07.623 INFO [stderr] For more information about an error, try `rustc --explain E0507`.
Dec 13 15:06:07.655 INFO [stderr] error: Could not compile `miner`.
Dec 13 15:06:07.655 INFO [stderr] 
Dec 13 15:06:07.655 INFO [stderr] To learn more, run the command again with --verbose.
Dec 13 15:06:07.658 INFO [stderr] su: No module specific data is present
Dec 13 15:06:08.567 INFO running `"docker" "inspect" "7ff85cf00f5e8a8371ac5e5035c4811fd3da8127b306defc0c6947ff7eeb3c2d"`
Dec 13 15:06:08.931 INFO running `"docker" "rm" "-f" "7ff85cf00f5e8a8371ac5e5035c4811fd3da8127b306defc0c6947ff7eeb3c2d"`
Dec 13 15:06:09.231 INFO [stdout] 7ff85cf00f5e8a8371ac5e5035c4811fd3da8127b306defc0c6947ff7eeb3c2d