Dec 19 14:56:50.389 INFO checking jorgeer/miner against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:56:50.389 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:56:51.027 INFO [stdout] e09fce2b47877267197e9b129ca6b233a48d2f328bceae053db6a1fbd3a57999
Dec 19 14:56:51.029 INFO running `"docker" "start" "-a" "e09fce2b47877267197e9b129ca6b233a48d2f328bceae053db6a1fbd3a57999"`
Dec 19 14:56:53.525 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 19 14:56:53.533 INFO [stderr]    Compiling syn v0.15.15
Dec 19 14:56:53.533 INFO [stderr]     Checking rusttype v0.4.3
Dec 19 14:56:53.534 INFO [stderr]     Checking winit v0.17.2
Dec 19 14:56:55.765 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 19 14:56:56.874 INFO [stderr]     Checking piston2d-graphics v0.26.0
Dec 19 14:56:57.177 INFO [stderr]     Checking rayon-core v1.4.1
Dec 19 14:56:59.308 INFO [stderr]     Checking rayon v1.0.2
Dec 19 14:57:01.304 INFO [stderr]     Checking glutin v0.18.0
Dec 19 14:57:05.540 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 19 14:57:17.557 INFO [stderr]    Compiling derivative v1.0.1
Dec 19 14:57:17.557 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 19 14:57:17.557 INFO [stderr]    Compiling num-derive v0.2.3
Dec 19 14:57:26.844 INFO [stderr]     Checking tiff v0.2.1
Dec 19 14:57:27.148 INFO [stderr]     Checking gfx_core v0.8.3
Dec 19 14:57:28.724 INFO [stderr]     Checking image v0.20.0
Dec 19 14:57:43.465 INFO [stderr]     Checking pistoncore-input v0.21.0
Dec 19 14:57:45.953 INFO [stderr]     Checking piston2d-opengl_graphics v0.54.0
Dec 19 14:57:50.662 INFO [stderr]     Checking pistoncore-window v0.32.0
Dec 19 14:57:52.438 INFO [stderr]     Checking pistoncore-event_loop v0.37.0
Dec 19 14:57:52.445 INFO [stderr]     Checking pistoncore-glutin_window v0.48.0
Dec 19 14:57:53.978 INFO [stderr]     Checking piston v0.37.0
Dec 19 14:58:06.891 INFO [stderr]     Checking gfx v0.17.1
Dec 19 14:58:06.891 INFO [stderr]     Checking gfx_device_gl v0.15.3
Dec 19 14:58:13.243 INFO [stderr]     Checking piston-gfx_texture v0.34.0
Dec 19 14:58:14.433 INFO [stderr]     Checking piston2d-gfx_graphics v0.52.0
Dec 19 14:58:17.113 INFO [stderr]     Checking piston_window v0.81.0
Dec 19 14:58:18.393 INFO [stderr]     Checking miner v0.1.0 (/opt/crater/workdir)
Dec 19 14:58:20.504 INFO [stderr] warning: unused variable: `grid_width`
Dec 19 14:58:20.504 INFO [stderr]   --> src/main.rs:99:9
Dec 19 14:58:20.504 INFO [stderr]    |
Dec 19 14:58:20.504 INFO [stderr] 99 |     let grid_width = 30;
Dec 19 14:58:20.504 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_grid_width` instead
Dec 19 14:58:20.504 INFO [stderr]    |
Dec 19 14:58:20.504 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 14:58:20.504 INFO [stderr] 
Dec 19 14:58:20.504 INFO [stderr] warning: unused variable: `lives`
Dec 19 14:58:20.504 INFO [stderr]   --> src/main.rs:43:23
Dec 19 14:58:20.504 INFO [stderr]    |
Dec 19 14:58:20.504 INFO [stderr] 43 |             for (pos, lives) in cells {
Dec 19 14:58:20.504 INFO [stderr]    |                       ^^^^^ help: consider using `_lives` instead
Dec 19 14:58:20.504 INFO [stderr] 
Dec 19 14:58:20.504 INFO [stderr] warning: unused variable: `lives`
Dec 19 14:58:20.504 INFO [stderr]   --> src/main.rs:64:19
Dec 19 14:58:20.504 INFO [stderr]    |
Dec 19 14:58:20.504 INFO [stderr] 64 |         for (pos, lives) in &self.cells {
Dec 19 14:58:20.504 INFO [stderr]    |                   ^^^^^ help: consider using `_lives` instead
Dec 19 14:58:20.504 INFO [stderr] 
Dec 19 14:58:20.504 INFO [stderr] warning: unused variable: `args`
Dec 19 14:58:20.505 INFO [stderr]   --> src/main.rs:58:26
Dec 19 14:58:20.505 INFO [stderr]    |
Dec 19 14:58:20.505 INFO [stderr] 58 |     fn update(&mut self, args: &UpdateArgs) {
Dec 19 14:58:20.505 INFO [stderr]    |                          ^^^^ help: consider using `_args` instead
Dec 19 14:58:20.505 INFO [stderr] 
Dec 19 14:58:20.533 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 19 14:58:20.533 INFO [stderr]   --> src/main.rs:67:13
Dec 19 14:58:20.533 INFO [stderr]    |
Dec 19 14:58:20.533 INFO [stderr] 67 |             newCells.entry(xy_to_pos((x + 1, y), grid_width)).or_insert(1);
Dec 19 14:58:20.533 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 19 14:58:20.533 INFO [stderr] 
Dec 19 14:58:20.533 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 19 14:58:20.533 INFO [stderr]   --> src/main.rs:68:13
Dec 19 14:58:20.533 INFO [stderr]    |
Dec 19 14:58:20.533 INFO [stderr] 68 |             newCells.entry(xy_to_pos((x - 1, y), grid_width)).or_insert(1);
Dec 19 14:58:20.534 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 19 14:58:20.534 INFO [stderr] 
Dec 19 14:58:20.534 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 19 14:58:20.534 INFO [stderr]   --> src/main.rs:69:13
Dec 19 14:58:20.534 INFO [stderr]    |
Dec 19 14:58:20.534 INFO [stderr] 69 |             newCells.entry(xy_to_pos((x, y + 1), grid_width)).or_insert(1);
Dec 19 14:58:20.534 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 19 14:58:20.534 INFO [stderr] 
Dec 19 14:58:20.534 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 19 14:58:20.534 INFO [stderr]   --> src/main.rs:70:13
Dec 19 14:58:20.534 INFO [stderr]    |
Dec 19 14:58:20.534 INFO [stderr] 70 |             newCells.entry(xy_to_pos((x, y - 1), grid_width)).or_insert(1);
Dec 19 14:58:20.534 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 19 14:58:20.534 INFO [stderr] 
Dec 19 14:58:20.534 INFO [stderr] error[E0507]: cannot move out of borrowed content
Dec 19 14:58:20.534 INFO [stderr]   --> src/main.rs:73:22
Dec 19 14:58:20.534 INFO [stderr]    |
Dec 19 14:58:20.534 INFO [stderr] 73 |         self.cells = *newCells;
Dec 19 14:58:20.534 INFO [stderr]    |                      ^^^^^^^^^ cannot move out of borrowed content
Dec 19 14:58:20.534 INFO [stderr] 
Dec 19 14:58:20.568 INFO [stderr] error: aborting due to 5 previous errors
Dec 19 14:58:20.568 INFO [stderr] 
Dec 19 14:58:20.568 INFO [stderr] Some errors occurred: E0507, E0596.
Dec 19 14:58:20.568 INFO [stderr] For more information about an error, try `rustc --explain E0507`.
Dec 19 14:58:20.596 INFO [stderr] error: Could not compile `miner`.
Dec 19 14:58:20.596 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 14:58:20.672 INFO [stderr] warning: unused variable: `grid_width`
Dec 19 14:58:20.672 INFO [stderr]   --> src/main.rs:99:9
Dec 19 14:58:20.672 INFO [stderr]    |
Dec 19 14:58:20.672 INFO [stderr] 99 |     let grid_width = 30;
Dec 19 14:58:20.672 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_grid_width` instead
Dec 19 14:58:20.672 INFO [stderr]    |
Dec 19 14:58:20.672 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 14:58:20.672 INFO [stderr] 
Dec 19 14:58:20.672 INFO [stderr] warning: unused variable: `lives`
Dec 19 14:58:20.672 INFO [stderr]   --> src/main.rs:43:23
Dec 19 14:58:20.672 INFO [stderr]    |
Dec 19 14:58:20.672 INFO [stderr] 43 |             for (pos, lives) in cells {
Dec 19 14:58:20.672 INFO [stderr]    |                       ^^^^^ help: consider using `_lives` instead
Dec 19 14:58:20.672 INFO [stderr] 
Dec 19 14:58:20.672 INFO [stderr] warning: unused variable: `lives`
Dec 19 14:58:20.672 INFO [stderr]   --> src/main.rs:64:19
Dec 19 14:58:20.672 INFO [stderr]    |
Dec 19 14:58:20.672 INFO [stderr] 64 |         for (pos, lives) in &self.cells {
Dec 19 14:58:20.672 INFO [stderr]    |                   ^^^^^ help: consider using `_lives` instead
Dec 19 14:58:20.672 INFO [stderr] 
Dec 19 14:58:20.673 INFO [stderr] warning: unused variable: `args`
Dec 19 14:58:20.673 INFO [stderr]   --> src/main.rs:58:26
Dec 19 14:58:20.673 INFO [stderr]    |
Dec 19 14:58:20.673 INFO [stderr] 58 |     fn update(&mut self, args: &UpdateArgs) {
Dec 19 14:58:20.673 INFO [stderr]    |                          ^^^^ help: consider using `_args` instead
Dec 19 14:58:20.673 INFO [stderr] 
Dec 19 14:58:20.684 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 19 14:58:20.684 INFO [stderr]   --> src/main.rs:67:13
Dec 19 14:58:20.684 INFO [stderr]    |
Dec 19 14:58:20.684 INFO [stderr] 67 |             newCells.entry(xy_to_pos((x + 1, y), grid_width)).or_insert(1);
Dec 19 14:58:20.684 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 19 14:58:20.684 INFO [stderr] 
Dec 19 14:58:20.684 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 19 14:58:20.684 INFO [stderr]   --> src/main.rs:68:13
Dec 19 14:58:20.684 INFO [stderr]    |
Dec 19 14:58:20.684 INFO [stderr] 68 |             newCells.entry(xy_to_pos((x - 1, y), grid_width)).or_insert(1);
Dec 19 14:58:20.684 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 19 14:58:20.684 INFO [stderr] 
Dec 19 14:58:20.684 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 19 14:58:20.684 INFO [stderr]   --> src/main.rs:69:13
Dec 19 14:58:20.684 INFO [stderr]    |
Dec 19 14:58:20.684 INFO [stderr] 69 |             newCells.entry(xy_to_pos((x, y + 1), grid_width)).or_insert(1);
Dec 19 14:58:20.684 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 19 14:58:20.685 INFO [stderr] 
Dec 19 14:58:20.685 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*newCells` as mutable
Dec 19 14:58:20.685 INFO [stderr]   --> src/main.rs:70:13
Dec 19 14:58:20.685 INFO [stderr]    |
Dec 19 14:58:20.685 INFO [stderr] 70 |             newCells.entry(xy_to_pos((x, y - 1), grid_width)).or_insert(1);
Dec 19 14:58:20.685 INFO [stderr]    |             ^^^^^^^^ cannot borrow as mutable
Dec 19 14:58:20.685 INFO [stderr] 
Dec 19 14:58:20.685 INFO [stderr] error[E0507]: cannot move out of borrowed content
Dec 19 14:58:20.685 INFO [stderr]   --> src/main.rs:73:22
Dec 19 14:58:20.685 INFO [stderr]    |
Dec 19 14:58:20.685 INFO [stderr] 73 |         self.cells = *newCells;
Dec 19 14:58:20.685 INFO [stderr]    |                      ^^^^^^^^^ cannot move out of borrowed content
Dec 19 14:58:20.685 INFO [stderr] 
Dec 19 14:58:20.696 INFO [stderr] error: aborting due to 5 previous errors
Dec 19 14:58:20.696 INFO [stderr] 
Dec 19 14:58:20.696 INFO [stderr] Some errors occurred: E0507, E0596.
Dec 19 14:58:20.696 INFO [stderr] For more information about an error, try `rustc --explain E0507`.
Dec 19 14:58:20.724 INFO [stderr] error: Could not compile `miner`.
Dec 19 14:58:20.724 INFO [stderr] 
Dec 19 14:58:20.724 INFO [stderr] To learn more, run the command again with --verbose.
Dec 19 14:58:21.827 INFO running `"docker" "inspect" "e09fce2b47877267197e9b129ca6b233a48d2f328bceae053db6a1fbd3a57999"`
Dec 19 14:58:22.240 INFO running `"docker" "rm" "-f" "e09fce2b47877267197e9b129ca6b233a48d2f328bceae053db6a1fbd3a57999"`
Dec 19 14:58:22.651 INFO [stdout] e09fce2b47877267197e9b129ca6b233a48d2f328bceae053db6a1fbd3a57999