Dec 17 22:04:58.966 INFO checking jorgeer/miner against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:04:58.967 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:04:59.532 INFO [stdout] 0d94550b7e8814abaa9e1ff07858d29a88ed245b86305ee2fc7f94ad5491e8ca
Dec 17 22:04:59.540 INFO running `"docker" "start" "-a" "0d94550b7e8814abaa9e1ff07858d29a88ed245b86305ee2fc7f94ad5491e8ca"`
Dec 17 22:05:02.223 INFO [stderr]    Compiling version_check v0.1.5
Dec 17 22:05:02.280 INFO [stderr]    Compiling syn v0.15.15
Dec 17 22:05:02.286 INFO [stderr]     Checking rusttype v0.4.3
Dec 17 22:05:04.385 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 17 22:05:05.395 INFO [stderr]     Checking piston2d-graphics v0.26.0
Dec 17 22:05:06.158 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 17 22:05:06.159 INFO [stderr]     Checking wayland-sys v0.20.12
Dec 17 22:05:06.161 INFO [stderr]     Checking shared_library v0.1.9
Dec 17 22:05:06.162 INFO [stderr]     Checking x11-dl v2.18.3
Dec 17 22:05:07.749 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 17 22:05:08.046 INFO [stderr]     Checking wayland-commons v0.20.12
Dec 17 22:05:09.310 INFO [stderr]     Checking wayland-client v0.20.12
Dec 17 22:05:09.521 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 17 22:05:11.118 INFO [stderr]     Checking rayon-core v1.4.1
Dec 17 22:05:13.668 INFO [stderr]     Checking rayon v1.0.2
Dec 17 22:05:14.176 INFO [stderr]     Checking wayland-protocols v0.20.12
Dec 17 22:05:22.707 INFO [stderr]     Checking smithay-client-toolkit v0.3.0
Dec 17 22:05:24.601 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 17 22:05:26.954 INFO [stderr]     Checking winit v0.17.2
Dec 17 22:05:29.996 INFO [stderr]     Checking glutin v0.18.0
Dec 17 22:05:37.700 INFO [stderr]    Compiling derivative v1.0.1
Dec 17 22:05:37.702 INFO [stderr]    Compiling num-derive v0.2.3
Dec 17 22:05:37.708 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 17 22:05:46.530 INFO [stderr]     Checking tiff v0.2.1
Dec 17 22:05:46.872 INFO [stderr]     Checking gfx_core v0.8.3
Dec 17 22:05:47.348 INFO [stderr]     Checking image v0.20.0
Dec 17 22:05:56.757 INFO [stderr]     Checking piston2d-opengl_graphics v0.54.0
Dec 17 22:05:59.180 INFO [stderr]     Checking pistoncore-input v0.21.0
Dec 17 22:06:03.488 INFO [stderr]     Checking pistoncore-window v0.32.0
Dec 17 22:06:05.425 INFO [stderr]     Checking pistoncore-event_loop v0.37.0
Dec 17 22:06:05.425 INFO [stderr]     Checking pistoncore-glutin_window v0.48.0
Dec 17 22:06:07.107 INFO [stderr]     Checking piston v0.37.0
Dec 17 22:06:18.672 INFO [stderr]     Checking gfx v0.17.1
Dec 17 22:06:18.673 INFO [stderr]     Checking gfx_device_gl v0.15.3
Dec 17 22:06:25.266 INFO [stderr]     Checking piston-gfx_texture v0.34.0
Dec 17 22:06:26.332 INFO [stderr]     Checking piston2d-gfx_graphics v0.52.0
Dec 17 22:06:28.469 INFO [stderr]     Checking piston_window v0.81.0
Dec 17 22:06:29.724 INFO [stderr]     Checking miner v0.1.0 (/opt/crater/workdir)
Dec 17 22:06:31.542 INFO [stderr] warning: unused variable: `grid_width`
Dec 17 22:06:31.542 INFO [stderr]   --> src/main.rs:99:9
Dec 17 22:06:31.542 INFO [stderr]    |
Dec 17 22:06:31.543 INFO [stderr] 99 |     let grid_width = 30;
Dec 17 22:06:31.544 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_grid_width` instead
Dec 17 22:06:31.544 INFO [stderr]    |
Dec 17 22:06:31.545 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:06:31.545 INFO [stderr] 
Dec 17 22:06:31.545 INFO [stderr] warning: unused variable: `lives`
Dec 17 22:06:31.546 INFO [stderr]   --> src/main.rs:43:23
Dec 17 22:06:31.546 INFO [stderr]    |
Dec 17 22:06:31.546 INFO [stderr] 43 |             for (pos, lives) in cells {
Dec 17 22:06:31.547 INFO [stderr]    |                       ^^^^^ help: consider using `_lives` instead
Dec 17 22:06:31.547 INFO [stderr] 
Dec 17 22:06:31.547 INFO [stderr] warning: unused variable: `lives`
Dec 17 22:06:31.548 INFO [stderr]   --> src/main.rs:64:19
Dec 17 22:06:31.548 INFO [stderr]    |
Dec 17 22:06:31.548 INFO [stderr] 64 |         for (pos, lives) in &self.cells {
Dec 17 22:06:31.549 INFO [stderr]    |                   ^^^^^ help: consider using `_lives` instead
Dec 17 22:06:31.549 INFO [stderr] 
Dec 17 22:06:31.549 INFO [stderr] warning: unused variable: `args`
Dec 17 22:06:31.549 INFO [stderr]   --> src/main.rs:58:26
Dec 17 22:06:31.549 INFO [stderr]    |
Dec 17 22:06:31.550 INFO [stderr] 58 |     fn update(&mut self, args: &UpdateArgs) {
Dec 17 22:06:31.550 INFO [stderr]    |                          ^^^^ help: consider using `_args` instead
Dec 17 22:06:31.550 INFO [stderr] 
Dec 17 22:06:31.575 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 17 22:06:31.575 INFO [stderr]   --> src/main.rs:67:13
Dec 17 22:06:31.575 INFO [stderr]    |
Dec 17 22:06:31.576 INFO [stderr] 67 |             newCells.entry(xy_to_pos((x + 1, y), grid_width)).or_insert(1);
Dec 17 22:06:31.576 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 17 22:06:31.576 INFO [stderr] 
Dec 17 22:06:31.576 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 17 22:06:31.577 INFO [stderr]   --> src/main.rs:68:13
Dec 17 22:06:31.577 INFO [stderr]    |
Dec 17 22:06:31.577 INFO [stderr] 68 |             newCells.entry(xy_to_pos((x - 1, y), grid_width)).or_insert(1);
Dec 17 22:06:31.577 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 17 22:06:31.578 INFO [stderr] 
Dec 17 22:06:31.578 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 17 22:06:31.578 INFO [stderr]   --> src/main.rs:69:13
Dec 17 22:06:31.578 INFO [stderr]    |
Dec 17 22:06:31.579 INFO [stderr] 69 |             newCells.entry(xy_to_pos((x, y + 1), grid_width)).or_insert(1);
Dec 17 22:06:31.579 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 17 22:06:31.579 INFO [stderr] 
Dec 17 22:06:31.579 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 17 22:06:31.579 INFO [stderr]   --> src/main.rs:70:13
Dec 17 22:06:31.579 INFO [stderr]    |
Dec 17 22:06:31.579 INFO [stderr] 70 |             newCells.entry(xy_to_pos((x, y - 1), grid_width)).or_insert(1);
Dec 17 22:06:31.579 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 17 22:06:31.579 INFO [stderr] 
Dec 17 22:06:31.580 INFO [stderr] error[E0507]: cannot move out of borrowed content
Dec 17 22:06:31.580 INFO [stderr]   --> src/main.rs:73:22
Dec 17 22:06:31.580 INFO [stderr]    |
Dec 17 22:06:31.580 INFO [stderr] 73 |         self.cells = *newCells;
Dec 17 22:06:31.580 INFO [stderr]    |                      ^^^^^^^^^ cannot move out of borrowed content
Dec 17 22:06:31.580 INFO [stderr] 
Dec 17 22:06:31.612 INFO [stderr] error: aborting due to 5 previous errors
Dec 17 22:06:31.612 INFO [stderr] 
Dec 17 22:06:31.612 INFO [stderr] Some errors occurred: E0507, E0596.
Dec 17 22:06:31.612 INFO [stderr] For more information about an error, try `rustc --explain E0507`.
Dec 17 22:06:31.633 INFO [stderr] error: Could not compile `miner`.
Dec 17 22:06:31.633 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 17 22:06:31.856 INFO [stderr] warning: unused variable: `grid_width`
Dec 17 22:06:31.856 INFO [stderr]   --> src/main.rs:99:9
Dec 17 22:06:31.856 INFO [stderr]    |
Dec 17 22:06:31.856 INFO [stderr] 99 |     let grid_width = 30;
Dec 17 22:06:31.857 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_grid_width` instead
Dec 17 22:06:31.857 INFO [stderr]    |
Dec 17 22:06:31.857 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:06:31.857 INFO [stderr] 
Dec 17 22:06:31.858 INFO [stderr] warning: unused variable: `lives`
Dec 17 22:06:31.858 INFO [stderr]   --> src/main.rs:43:23
Dec 17 22:06:31.858 INFO [stderr]    |
Dec 17 22:06:31.858 INFO [stderr] 43 |             for (pos, lives) in cells {
Dec 17 22:06:31.858 INFO [stderr]    |                       ^^^^^ help: consider using `_lives` instead
Dec 17 22:06:31.859 INFO [stderr] 
Dec 17 22:06:31.859 INFO [stderr] warning: unused variable: `lives`
Dec 17 22:06:31.859 INFO [stderr]   --> src/main.rs:64:19
Dec 17 22:06:31.859 INFO [stderr]    |
Dec 17 22:06:31.859 INFO [stderr] 64 |         for (pos, lives) in &self.cells {
Dec 17 22:06:31.860 INFO [stderr]    |                   ^^^^^ help: consider using `_lives` instead
Dec 17 22:06:31.860 INFO [stderr] 
Dec 17 22:06:31.860 INFO [stderr] warning: unused variable: `args`
Dec 17 22:06:31.860 INFO [stderr]   --> src/main.rs:58:26
Dec 17 22:06:31.861 INFO [stderr]    |
Dec 17 22:06:31.861 INFO [stderr] 58 |     fn update(&mut self, args: &UpdateArgs) {
Dec 17 22:06:31.861 INFO [stderr]    |                          ^^^^ help: consider using `_args` instead
Dec 17 22:06:31.861 INFO [stderr] 
Dec 17 22:06:31.871 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 17 22:06:31.871 INFO [stderr]   --> src/main.rs:67:13
Dec 17 22:06:31.872 INFO [stderr]    |
Dec 17 22:06:31.872 INFO [stderr] 67 |             newCells.entry(xy_to_pos((x + 1, y), grid_width)).or_insert(1);
Dec 17 22:06:31.872 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 17 22:06:31.872 INFO [stderr] 
Dec 17 22:06:31.872 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 17 22:06:31.872 INFO [stderr]   --> src/main.rs:68:13
Dec 17 22:06:31.872 INFO [stderr]    |
Dec 17 22:06:31.872 INFO [stderr] 68 |             newCells.entry(xy_to_pos((x - 1, y), grid_width)).or_insert(1);
Dec 17 22:06:31.872 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 17 22:06:31.872 INFO [stderr] 
Dec 17 22:06:31.872 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 17 22:06:31.872 INFO [stderr]   --> src/main.rs:69:13
Dec 17 22:06:31.872 INFO [stderr]    |
Dec 17 22:06:31.872 INFO [stderr] 69 |             newCells.entry(xy_to_pos((x, y + 1), grid_width)).or_insert(1);
Dec 17 22:06:31.873 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 17 22:06:31.873 INFO [stderr] 
Dec 17 22:06:31.873 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 17 22:06:31.873 INFO [stderr]   --> src/main.rs:70:13
Dec 17 22:06:31.873 INFO [stderr]    |
Dec 17 22:06:31.873 INFO [stderr] 70 |             newCells.entry(xy_to_pos((x, y - 1), grid_width)).or_insert(1);
Dec 17 22:06:31.873 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 17 22:06:31.873 INFO [stderr] 
Dec 17 22:06:31.873 INFO [stderr] error[E0507]: cannot move out of borrowed content
Dec 17 22:06:31.873 INFO [stderr]   --> src/main.rs:73:22
Dec 17 22:06:31.873 INFO [stderr]    |
Dec 17 22:06:31.873 INFO [stderr] 73 |         self.cells = *newCells;
Dec 17 22:06:31.874 INFO [stderr]    |                      ^^^^^^^^^ cannot move out of borrowed content
Dec 17 22:06:31.874 INFO [stderr] 
Dec 17 22:06:31.879 INFO [stderr] error: aborting due to 5 previous errors
Dec 17 22:06:31.879 INFO [stderr] 
Dec 17 22:06:31.879 INFO [stderr] Some errors occurred: E0507, E0596.
Dec 17 22:06:31.879 INFO [stderr] For more information about an error, try `rustc --explain E0507`.
Dec 17 22:06:31.900 INFO [stderr] error: Could not compile `miner`.
Dec 17 22:06:31.900 INFO [stderr] 
Dec 17 22:06:31.900 INFO [stderr] To learn more, run the command again with --verbose.
Dec 17 22:06:33.367 INFO running `"docker" "inspect" "0d94550b7e8814abaa9e1ff07858d29a88ed245b86305ee2fc7f94ad5491e8ca"`
Dec 17 22:06:33.755 INFO running `"docker" "rm" "-f" "0d94550b7e8814abaa9e1ff07858d29a88ed245b86305ee2fc7f94ad5491e8ca"`
Dec 17 22:06:34.116 INFO [stdout] 0d94550b7e8814abaa9e1ff07858d29a88ed245b86305ee2fc7f94ad5491e8ca