Nov 27 23:33:15.482 INFO checking nlsnightmare/grockets-rs against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 23:33:15.482 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 27 23:33:15.909 INFO [stdout] 43a7680c5fd70eec91a41f5cadb26a7de12c37957252095ad9545ebc0d8eb7a3
Nov 27 23:33:15.911 INFO running `"docker" "start" "-a" "43a7680c5fd70eec91a41f5cadb26a7de12c37957252095ad9545ebc0d8eb7a3"`
Nov 27 23:33:17.456 INFO [stderr] usermod: no changes
Nov 27 23:33:17.800 INFO [stderr]    Compiling num-derive v0.2.3
Nov 27 23:33:17.808 INFO [stderr]     Checking pistoncore-input v0.21.0
Nov 27 23:33:22.801 INFO [stderr]     Checking pistoncore-window v0.32.0
Nov 27 23:33:24.070 INFO [stderr]     Checking pistoncore-event_loop v0.37.0
Nov 27 23:33:24.072 INFO [stderr]     Checking pistoncore-glutin_window v0.48.0
Nov 27 23:33:26.476 INFO [stderr]     Checking piston v0.37.0
Nov 27 23:33:30.732 INFO [stderr]     Checking tiff v0.2.1
Nov 27 23:33:31.684 INFO [stderr]     Checking image v0.20.0
Nov 27 23:33:37.519 INFO [stderr]     Checking piston2d-opengl_graphics v0.54.0
Nov 27 23:33:39.114 INFO [stderr]     Checking grockets-rs v0.1.0 (/source)
Nov 27 23:33:42.184 INFO [stderr] warning: unused import: `rocket::Rocket`
Nov 27 23:33:42.184 INFO [stderr]   --> src/main.rs:22:5
Nov 27 23:33:42.184 INFO [stderr]    |
Nov 27 23:33:42.184 INFO [stderr] 22 | use rocket::Rocket;
Nov 27 23:33:42.184 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 27 23:33:42.184 INFO [stderr]    |
Nov 27 23:33:42.184 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 27 23:33:42.184 INFO [stderr] 
Nov 27 23:33:42.356 INFO [stderr] warning: unused variable: `dna2`
Nov 27 23:33:42.356 INFO [stderr]   --> src/rocket.rs:55:13
Nov 27 23:33:42.356 INFO [stderr]    |
Nov 27 23:33:42.356 INFO [stderr] 55 |         let dna2 = &r2.dna;
Nov 27 23:33:42.356 INFO [stderr]    |             ^^^^ help: consider using `_dna2` instead
Nov 27 23:33:42.356 INFO [stderr]    |
Nov 27 23:33:42.356 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 23:33:42.356 INFO [stderr] 
Nov 27 23:33:42.376 INFO [stderr] error[E0594]: cannot assign to field `new_rocket.dna` of immutable binding
Nov 27 23:33:42.376 INFO [stderr]   --> src/rocket.rs:69:9
Nov 27 23:33:42.376 INFO [stderr]    |
Nov 27 23:33:42.376 INFO [stderr] 69 |         new_rocket.dna = new_dna;
Nov 27 23:33:42.376 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ cannot mutably borrow field of immutable binding
Nov 27 23:33:42.376 INFO [stderr] 
Nov 27 23:33:42.376 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:33:42.376 INFO [stderr]   --> src/rocket.rs:56:13
Nov 27 23:33:42.376 INFO [stderr]    |
Nov 27 23:33:42.376 INFO [stderr] 56 |         let mut new_rocket = r1;
Nov 27 23:33:42.376 INFO [stderr]    |             ----^^^^^^^^^^
Nov 27 23:33:42.376 INFO [stderr]    |             |
Nov 27 23:33:42.376 INFO [stderr]    |             help: remove this `mut`
Nov 27 23:33:42.376 INFO [stderr]    |
Nov 27 23:33:42.376 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 23:33:42.376 INFO [stderr] 
Nov 27 23:33:42.388 INFO [stderr] warning: unused import: `rocket::Rocket`
Nov 27 23:33:42.388 INFO [stderr]   --> src/main.rs:22:5
Nov 27 23:33:42.388 INFO [stderr]    |
Nov 27 23:33:42.388 INFO [stderr] 22 | use rocket::Rocket;
Nov 27 23:33:42.388 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 27 23:33:42.388 INFO [stderr]    |
Nov 27 23:33:42.388 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 27 23:33:42.388 INFO [stderr] 
Nov 27 23:33:42.400 INFO [stderr] error: aborting due to previous error
Nov 27 23:33:42.400 INFO [stderr] 
Nov 27 23:33:42.400 INFO [stderr] For more information about this error, try `rustc --explain E0594`.
Nov 27 23:33:42.412 INFO [stderr] error: Could not compile `grockets-rs`.
Nov 27 23:33:42.412 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 27 23:33:42.549 INFO [stderr] warning: unused variable: `dna2`
Nov 27 23:33:42.549 INFO [stderr]   --> src/rocket.rs:55:13
Nov 27 23:33:42.549 INFO [stderr]    |
Nov 27 23:33:42.550 INFO [stderr] 55 |         let dna2 = &r2.dna;
Nov 27 23:33:42.550 INFO [stderr]    |             ^^^^ help: consider using `_dna2` instead
Nov 27 23:33:42.550 INFO [stderr]    |
Nov 27 23:33:42.550 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 23:33:42.550 INFO [stderr] 
Nov 27 23:33:42.569 INFO [stderr] error[E0594]: cannot assign to field `new_rocket.dna` of immutable binding
Nov 27 23:33:42.569 INFO [stderr]   --> src/rocket.rs:69:9
Nov 27 23:33:42.569 INFO [stderr]    |
Nov 27 23:33:42.569 INFO [stderr] 69 |         new_rocket.dna = new_dna;
Nov 27 23:33:42.569 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ cannot mutably borrow field of immutable binding
Nov 27 23:33:42.569 INFO [stderr] 
Nov 27 23:33:42.569 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:33:42.569 INFO [stderr]   --> src/rocket.rs:56:13
Nov 27 23:33:42.569 INFO [stderr]    |
Nov 27 23:33:42.569 INFO [stderr] 56 |         let mut new_rocket = r1;
Nov 27 23:33:42.569 INFO [stderr]    |             ----^^^^^^^^^^
Nov 27 23:33:42.569 INFO [stderr]    |             |
Nov 27 23:33:42.569 INFO [stderr]    |             help: remove this `mut`
Nov 27 23:33:42.569 INFO [stderr]    |
Nov 27 23:33:42.569 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 23:33:42.569 INFO [stderr] 
Nov 27 23:33:42.584 INFO [stderr] error: aborting due to previous error
Nov 27 23:33:42.584 INFO [stderr] 
Nov 27 23:33:42.584 INFO [stderr] For more information about this error, try `rustc --explain E0594`.
Nov 27 23:33:42.613 INFO [stderr] error: Could not compile `grockets-rs`.
Nov 27 23:33:42.613 INFO [stderr] 
Nov 27 23:33:42.613 INFO [stderr] To learn more, run the command again with --verbose.
Nov 27 23:33:42.617 INFO [stderr] su: No module specific data is present
Nov 27 23:33:43.814 INFO running `"docker" "inspect" "43a7680c5fd70eec91a41f5cadb26a7de12c37957252095ad9545ebc0d8eb7a3"`
Nov 27 23:33:44.095 INFO running `"docker" "rm" "-f" "43a7680c5fd70eec91a41f5cadb26a7de12c37957252095ad9545ebc0d8eb7a3"`
Nov 27 23:33:44.313 INFO [stdout] 43a7680c5fd70eec91a41f5cadb26a7de12c37957252095ad9545ebc0d8eb7a3