Dec 19 14:56:50.369 INFO checking jorgeer/miner against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:56:50.369 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/jorgeer/miner:/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 14:56:51.112 INFO [stdout] 53e3cdf9ce85e04370f8c032a5fc5ee662f12261da50dbe5dd67b48716b66882
Dec 19 14:56:51.120 INFO running `"docker" "start" "-a" "53e3cdf9ce85e04370f8c032a5fc5ee662f12261da50dbe5dd67b48716b66882"`
Dec 19 14:56:53.320 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 19 14:56:53.325 INFO [stderr]    Compiling syn v0.15.15
Dec 19 14:56:53.325 INFO [stderr]    Compiling gfx_gl v0.5.0
Dec 19 14:56:53.325 INFO [stderr]    Compiling glutin v0.18.0
Dec 19 14:56:53.326 INFO [stderr]     Checking rusttype v0.4.3
Dec 19 14:56:53.327 INFO [stderr]     Checking smithay-client-toolkit v0.3.0
Dec 19 14:56:56.483 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 19 14:56:58.608 INFO [stderr]     Checking rayon-core v1.4.1
Dec 19 14:57:00.437 INFO [stderr]     Checking piston2d-graphics v0.26.0
Dec 19 14:57:01.108 INFO [stderr]     Checking winit v0.17.2
Dec 19 14:57:01.492 INFO [stderr]     Checking rayon v1.0.2
Dec 19 14:57:10.645 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 19 14:57:25.093 INFO [stderr]    Compiling num-derive v0.2.3
Dec 19 14:57:25.093 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 19 14:57:25.100 INFO [stderr]    Compiling derivative v1.0.1
Dec 19 14:57:38.684 INFO [stderr]     Checking tiff v0.2.1
Dec 19 14:57:38.824 INFO [stderr]     Checking gfx_core v0.8.3
Dec 19 14:57:40.348 INFO [stderr]     Checking image v0.20.0
Dec 19 14:57:58.925 INFO [stderr]     Checking piston2d-opengl_graphics v0.54.0
Dec 19 14:58:02.034 INFO [stderr]     Checking pistoncore-input v0.21.0
Dec 19 14:58:07.072 INFO [stderr]     Checking pistoncore-window v0.32.0
Dec 19 14:58:08.904 INFO [stderr]     Checking pistoncore-event_loop v0.37.0
Dec 19 14:58:08.904 INFO [stderr]     Checking pistoncore-glutin_window v0.48.0
Dec 19 14:58:10.529 INFO [stderr]     Checking piston v0.37.0
Dec 19 14:58:19.900 INFO [stderr]     Checking gfx v0.17.1
Dec 19 14:58:19.900 INFO [stderr]     Checking gfx_device_gl v0.15.3
Dec 19 14:58:25.892 INFO [stderr]     Checking piston-gfx_texture v0.34.0
Dec 19 14:58:26.876 INFO [stderr]     Checking piston2d-gfx_graphics v0.52.0
Dec 19 14:58:28.768 INFO [stderr]     Checking piston_window v0.81.0
Dec 19 14:58:29.909 INFO [stderr]     Checking miner v0.1.0 (/opt/crater/workdir)
Dec 19 14:58:31.408 INFO [stderr] warning: unused variable: `grid_width`
Dec 19 14:58:31.408 INFO [stderr]   --> src/main.rs:99:9
Dec 19 14:58:31.408 INFO [stderr]    |
Dec 19 14:58:31.408 INFO [stderr] 99 |     let grid_width = 30;
Dec 19 14:58:31.408 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_grid_width` instead
Dec 19 14:58:31.408 INFO [stderr]    |
Dec 19 14:58:31.408 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 14:58:31.408 INFO [stderr] 
Dec 19 14:58:31.408 INFO [stderr] warning: unused variable: `lives`
Dec 19 14:58:31.408 INFO [stderr]   --> src/main.rs:43:23
Dec 19 14:58:31.408 INFO [stderr]    |
Dec 19 14:58:31.408 INFO [stderr] 43 |             for (pos, lives) in cells {
Dec 19 14:58:31.408 INFO [stderr]    |                       ^^^^^ help: consider using `_lives` instead
Dec 19 14:58:31.408 INFO [stderr] 
Dec 19 14:58:31.409 INFO [stderr] warning: unused variable: `lives`
Dec 19 14:58:31.409 INFO [stderr]   --> src/main.rs:64:19
Dec 19 14:58:31.409 INFO [stderr]    |
Dec 19 14:58:31.409 INFO [stderr] 64 |         for (pos, lives) in &self.cells {
Dec 19 14:58:31.409 INFO [stderr]    |                   ^^^^^ help: consider using `_lives` instead
Dec 19 14:58:31.409 INFO [stderr] 
Dec 19 14:58:31.409 INFO [stderr] warning: unused variable: `args`
Dec 19 14:58:31.409 INFO [stderr]   --> src/main.rs:58:26
Dec 19 14:58:31.409 INFO [stderr]    |
Dec 19 14:58:31.409 INFO [stderr] 58 |     fn update(&mut self, args: &UpdateArgs) {
Dec 19 14:58:31.409 INFO [stderr]    |                          ^^^^ help: consider using `_args` instead
Dec 19 14:58:31.409 INFO [stderr] 
Dec 19 14:58:31.454 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 19 14:58:31.454 INFO [stderr]   --> src/main.rs:67:13
Dec 19 14:58:31.454 INFO [stderr]    |
Dec 19 14:58:31.454 INFO [stderr] 67 |             newCells.entry(xy_to_pos((x + 1, y), grid_width)).or_insert(1);
Dec 19 14:58:31.454 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 19 14:58:31.454 INFO [stderr] 
Dec 19 14:58:31.454 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 19 14:58:31.454 INFO [stderr]   --> src/main.rs:68:13
Dec 19 14:58:31.454 INFO [stderr]    |
Dec 19 14:58:31.454 INFO [stderr] 68 |             newCells.entry(xy_to_pos((x - 1, y), grid_width)).or_insert(1);
Dec 19 14:58:31.454 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 19 14:58:31.454 INFO [stderr] 
Dec 19 14:58:31.454 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 19 14:58:31.454 INFO [stderr]   --> src/main.rs:69:13
Dec 19 14:58:31.454 INFO [stderr]    |
Dec 19 14:58:31.454 INFO [stderr] 69 |             newCells.entry(xy_to_pos((x, y + 1), grid_width)).or_insert(1);
Dec 19 14:58:31.454 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 19 14:58:31.454 INFO [stderr] 
Dec 19 14:58:31.454 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 19 14:58:31.454 INFO [stderr]   --> src/main.rs:70:13
Dec 19 14:58:31.454 INFO [stderr]    |
Dec 19 14:58:31.454 INFO [stderr] 70 |             newCells.entry(xy_to_pos((x, y - 1), grid_width)).or_insert(1);
Dec 19 14:58:31.454 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 19 14:58:31.455 INFO [stderr] 
Dec 19 14:58:31.455 INFO [stderr] error[E0507]: cannot move out of borrowed content
Dec 19 14:58:31.455 INFO [stderr]   --> src/main.rs:73:22
Dec 19 14:58:31.455 INFO [stderr]    |
Dec 19 14:58:31.455 INFO [stderr] 73 |         self.cells = *newCells;
Dec 19 14:58:31.455 INFO [stderr]    |                      ^^^^^^^^^ cannot move out of borrowed content
Dec 19 14:58:31.455 INFO [stderr] 
Dec 19 14:58:31.472 INFO [stderr] error: aborting due to 5 previous errors
Dec 19 14:58:31.472 INFO [stderr] 
Dec 19 14:58:31.472 INFO [stderr] Some errors occurred: E0507, E0596.
Dec 19 14:58:31.472 INFO [stderr] For more information about an error, try `rustc --explain E0507`.
Dec 19 14:58:31.508 INFO [stderr] error: Could not compile `miner`.
Dec 19 14:58:31.508 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 14:58:31.825 INFO [stderr] warning: unused variable: `grid_width`
Dec 19 14:58:31.825 INFO [stderr]   --> src/main.rs:99:9
Dec 19 14:58:31.825 INFO [stderr]    |
Dec 19 14:58:31.825 INFO [stderr] 99 |     let grid_width = 30;
Dec 19 14:58:31.825 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_grid_width` instead
Dec 19 14:58:31.825 INFO [stderr]    |
Dec 19 14:58:31.825 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 14:58:31.825 INFO [stderr] 
Dec 19 14:58:31.825 INFO [stderr] warning: unused variable: `lives`
Dec 19 14:58:31.825 INFO [stderr]   --> src/main.rs:43:23
Dec 19 14:58:31.825 INFO [stderr]    |
Dec 19 14:58:31.826 INFO [stderr] 43 |             for (pos, lives) in cells {
Dec 19 14:58:31.826 INFO [stderr]    |                       ^^^^^ help: consider using `_lives` instead
Dec 19 14:58:31.826 INFO [stderr] 
Dec 19 14:58:31.826 INFO [stderr] warning: unused variable: `lives`
Dec 19 14:58:31.826 INFO [stderr]   --> src/main.rs:64:19
Dec 19 14:58:31.826 INFO [stderr]    |
Dec 19 14:58:31.826 INFO [stderr] 64 |         for (pos, lives) in &self.cells {
Dec 19 14:58:31.826 INFO [stderr]    |                   ^^^^^ help: consider using `_lives` instead
Dec 19 14:58:31.826 INFO [stderr] 
Dec 19 14:58:31.826 INFO [stderr] warning: unused variable: `args`
Dec 19 14:58:31.826 INFO [stderr]   --> src/main.rs:58:26
Dec 19 14:58:31.826 INFO [stderr]    |
Dec 19 14:58:31.826 INFO [stderr] 58 |     fn update(&mut self, args: &UpdateArgs) {
Dec 19 14:58:31.826 INFO [stderr]    |                          ^^^^ help: consider using `_args` instead
Dec 19 14:58:31.826 INFO [stderr] 
Dec 19 14:58:31.841 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 19 14:58:31.841 INFO [stderr]   --> src/main.rs:67:13
Dec 19 14:58:31.841 INFO [stderr]    |
Dec 19 14:58:31.841 INFO [stderr] 67 |             newCells.entry(xy_to_pos((x + 1, y), grid_width)).or_insert(1);
Dec 19 14:58:31.841 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 19 14:58:31.841 INFO [stderr] 
Dec 19 14:58:31.841 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 19 14:58:31.841 INFO [stderr]   --> src/main.rs:68:13
Dec 19 14:58:31.841 INFO [stderr]    |
Dec 19 14:58:31.841 INFO [stderr] 68 |             newCells.entry(xy_to_pos((x - 1, y), grid_width)).or_insert(1);
Dec 19 14:58:31.841 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 19 14:58:31.841 INFO [stderr] 
Dec 19 14:58:31.841 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 19 14:58:31.842 INFO [stderr]   --> src/main.rs:69:13
Dec 19 14:58:31.842 INFO [stderr]    |
Dec 19 14:58:31.842 INFO [stderr] 69 |             newCells.entry(xy_to_pos((x, y + 1), grid_width)).or_insert(1);
Dec 19 14:58:31.842 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 19 14:58:31.842 INFO [stderr] 
Dec 19 14:58:31.842 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 19 14:58:31.842 INFO [stderr]   --> src/main.rs:70:13
Dec 19 14:58:31.842 INFO [stderr]    |
Dec 19 14:58:31.842 INFO [stderr] 70 |             newCells.entry(xy_to_pos((x, y - 1), grid_width)).or_insert(1);
Dec 19 14:58:31.842 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 19 14:58:31.842 INFO [stderr] 
Dec 19 14:58:31.842 INFO [stderr] error[E0507]: cannot move out of borrowed content
Dec 19 14:58:31.842 INFO [stderr]   --> src/main.rs:73:22
Dec 19 14:58:31.842 INFO [stderr]    |
Dec 19 14:58:31.842 INFO [stderr] 73 |         self.cells = *newCells;
Dec 19 14:58:31.842 INFO [stderr]    |                      ^^^^^^^^^ cannot move out of borrowed content
Dec 19 14:58:31.842 INFO [stderr] 
Dec 19 14:58:31.869 INFO [stderr] error: aborting due to 5 previous errors
Dec 19 14:58:31.869 INFO [stderr] 
Dec 19 14:58:31.869 INFO [stderr] Some errors occurred: E0507, E0596.
Dec 19 14:58:31.869 INFO [stderr] For more information about an error, try `rustc --explain E0507`.
Dec 19 14:58:31.898 INFO [stderr] error: Could not compile `miner`.
Dec 19 14:58:31.898 INFO [stderr] 
Dec 19 14:58:31.898 INFO [stderr] To learn more, run the command again with --verbose.
Dec 19 14:58:32.640 INFO running `"docker" "inspect" "53e3cdf9ce85e04370f8c032a5fc5ee662f12261da50dbe5dd67b48716b66882"`
Dec 19 14:58:32.954 INFO running `"docker" "rm" "-f" "53e3cdf9ce85e04370f8c032a5fc5ee662f12261da50dbe5dd67b48716b66882"`
Dec 19 14:58:33.244 INFO [stdout] 53e3cdf9ce85e04370f8c032a5fc5ee662f12261da50dbe5dd67b48716b66882