Dec 12 03:55:30.980 INFO checking AntoineSebert/local_hack_day_2018 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 03:55:30.980 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-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 12 03:55:31.316 INFO [stdout] 7dcf8218ca1178489c2c695515fe0a00e632946efd88a76ecfd9d7cfdd328d47
Dec 12 03:55:31.318 INFO running `"docker" "start" "-a" "7dcf8218ca1178489c2c695515fe0a00e632946efd88a76ecfd9d7cfdd328d47"`
Dec 12 03:55:31.998 INFO [stderr] usermod: no changes
Dec 12 03:55:32.121 INFO [stderr]     Checking local_hack_day_2018 v0.1.0 (/source)
Dec 12 03:55:32.880 INFO [stderr] error[E0502]: cannot borrow `world[..][..]` as immutable because it is also borrowed as mutable
Dec 12 03:55:32.880 INFO [stderr]    --> src/main.rs:114:34
Dec 12 03:55:32.880 INFO [stderr]     |
Dec 12 03:55:32.880 INFO [stderr] 114 |             let is_alive: bool = world[n][n_2].clone(); 
Dec 12 03:55:32.880 INFO [stderr]     |                                  ^^^^^^^^^^^^^ immutable borrow occurs here
Dec 12 03:55:32.880 INFO [stderr] ...
Dec 12 03:55:32.880 INFO [stderr] 117 |                     cells_to_update.push(&mut world[n][n_2]);
Dec 12 03:55:32.880 INFO [stderr]     |                                               ------------- mutable borrow occurs here
Dec 12 03:55:32.880 INFO [stderr] ...
Dec 12 03:55:32.880 INFO [stderr] 131 | }
Dec 12 03:55:32.880 INFO [stderr]     | - mutable borrow ends here
Dec 12 03:55:32.880 INFO [stderr] 
Dec 12 03:55:32.880 INFO [stderr] error[E0499]: cannot borrow `world[..][..]` as mutable more than once at a time
Dec 12 03:55:32.880 INFO [stderr]    --> src/main.rs:117:47
Dec 12 03:55:32.880 INFO [stderr]     |
Dec 12 03:55:32.880 INFO [stderr] 117 |                     cells_to_update.push(&mut world[n][n_2]);
Dec 12 03:55:32.881 INFO [stderr]     |                                               ^^^^^^^^^^^^^ mutable borrow starts here in previous iteration of loop
Dec 12 03:55:32.881 INFO [stderr] ...
Dec 12 03:55:32.881 INFO [stderr] 131 | }
Dec 12 03:55:32.881 INFO [stderr]     | - mutable borrow ends here
Dec 12 03:55:32.881 INFO [stderr] 
Dec 12 03:55:32.881 INFO [stderr] error[E0499]: cannot borrow `world[..][..]` as mutable more than once at a time
Dec 12 03:55:32.881 INFO [stderr]    --> src/main.rs:121:43
Dec 12 03:55:32.881 INFO [stderr]     |
Dec 12 03:55:32.881 INFO [stderr] 117 |                     cells_to_update.push(&mut world[n][n_2]);
Dec 12 03:55:32.881 INFO [stderr]     |                                               ------------- first mutable borrow occurs here
Dec 12 03:55:32.881 INFO [stderr] ...
Dec 12 03:55:32.881 INFO [stderr] 121 |                 cells_to_update.push(&mut world[n][n_2]);
Dec 12 03:55:32.881 INFO [stderr]     |                                           ^^^^^^^^^^^^^ second mutable borrow occurs here
Dec 12 03:55:32.881 INFO [stderr] ...
Dec 12 03:55:32.881 INFO [stderr] 131 | }
Dec 12 03:55:32.881 INFO [stderr]     | - first borrow ends here
Dec 12 03:55:32.881 INFO [stderr] 
Dec 12 03:55:32.881 INFO [stderr] error: aborting due to 3 previous errors
Dec 12 03:55:32.881 INFO [stderr] 
Dec 12 03:55:32.881 INFO [stderr] Some errors occurred: E0499, E0502.
Dec 12 03:55:32.881 INFO [stderr] For more information about an error, try `rustc --explain E0499`.
Dec 12 03:55:32.884 INFO [stderr] error: Could not compile `local_hack_day_2018`.
Dec 12 03:55:32.884 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 03:55:32.964 INFO [stderr] error[E0502]: cannot borrow `world[..][..]` as immutable because it is also borrowed as mutable
Dec 12 03:55:32.964 INFO [stderr]    --> src/main.rs:114:34
Dec 12 03:55:32.964 INFO [stderr]     |
Dec 12 03:55:32.964 INFO [stderr] 114 |             let is_alive: bool = world[n][n_2].clone(); 
Dec 12 03:55:32.964 INFO [stderr]     |                                  ^^^^^^^^^^^^^ immutable borrow occurs here
Dec 12 03:55:32.964 INFO [stderr] ...
Dec 12 03:55:32.964 INFO [stderr] 117 |                     cells_to_update.push(&mut world[n][n_2]);
Dec 12 03:55:32.964 INFO [stderr]     |                                               ------------- mutable borrow occurs here
Dec 12 03:55:32.964 INFO [stderr] ...
Dec 12 03:55:32.964 INFO [stderr] 131 | }
Dec 12 03:55:32.964 INFO [stderr]     | - mutable borrow ends here
Dec 12 03:55:32.964 INFO [stderr] 
Dec 12 03:55:32.964 INFO [stderr] error[E0499]: cannot borrow `world[..][..]` as mutable more than once at a time
Dec 12 03:55:32.964 INFO [stderr]    --> src/main.rs:117:47
Dec 12 03:55:32.964 INFO [stderr]     |
Dec 12 03:55:32.964 INFO [stderr] 117 |                     cells_to_update.push(&mut world[n][n_2]);
Dec 12 03:55:32.965 INFO [stderr]     |                                               ^^^^^^^^^^^^^ mutable borrow starts here in previous iteration of loop
Dec 12 03:55:32.965 INFO [stderr] ...
Dec 12 03:55:32.965 INFO [stderr] 131 | }
Dec 12 03:55:32.965 INFO [stderr]     | - mutable borrow ends here
Dec 12 03:55:32.965 INFO [stderr] 
Dec 12 03:55:32.965 INFO [stderr] error[E0499]: cannot borrow `world[..][..]` as mutable more than once at a time
Dec 12 03:55:32.965 INFO [stderr]    --> src/main.rs:121:43
Dec 12 03:55:32.965 INFO [stderr]     |
Dec 12 03:55:32.965 INFO [stderr] 117 |                     cells_to_update.push(&mut world[n][n_2]);
Dec 12 03:55:32.965 INFO [stderr]     |                                               ------------- first mutable borrow occurs here
Dec 12 03:55:32.965 INFO [stderr] ...
Dec 12 03:55:32.965 INFO [stderr] 121 |                 cells_to_update.push(&mut world[n][n_2]);
Dec 12 03:55:32.965 INFO [stderr]     |                                           ^^^^^^^^^^^^^ second mutable borrow occurs here
Dec 12 03:55:32.965 INFO [stderr] ...
Dec 12 03:55:32.965 INFO [stderr] 131 | }
Dec 12 03:55:32.965 INFO [stderr]     | - first borrow ends here
Dec 12 03:55:32.965 INFO [stderr] 
Dec 12 03:55:32.965 INFO [stderr] error: aborting due to 3 previous errors
Dec 12 03:55:32.965 INFO [stderr] 
Dec 12 03:55:32.965 INFO [stderr] Some errors occurred: E0499, E0502.
Dec 12 03:55:32.965 INFO [stderr] For more information about an error, try `rustc --explain E0499`.
Dec 12 03:55:32.974 INFO [stderr] error: Could not compile `local_hack_day_2018`.
Dec 12 03:55:32.974 INFO [stderr] 
Dec 12 03:55:32.974 INFO [stderr] To learn more, run the command again with --verbose.
Dec 12 03:55:32.975 INFO [stderr] su: No module specific data is present
Dec 12 03:55:33.528 INFO running `"docker" "inspect" "7dcf8218ca1178489c2c695515fe0a00e632946efd88a76ecfd9d7cfdd328d47"`
Dec 12 03:55:33.702 INFO running `"docker" "rm" "-f" "7dcf8218ca1178489c2c695515fe0a00e632946efd88a76ecfd9d7cfdd328d47"`
Dec 12 03:55:33.981 INFO [stdout] 7dcf8218ca1178489c2c695515fe0a00e632946efd88a76ecfd9d7cfdd328d47