Dec 17 18:39:48.717 INFO checking nlsnightmare/grockets-rs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 18:39:48.717 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/nlsnightmare/grockets-rs:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 18:39:49.011 INFO [stdout] b619ae07abefff8273ffa31d86d19d3dffb0c300527dd946e160ce8ca9a877fc
Dec 17 18:39:49.024 INFO running `"docker" "start" "-a" "b619ae07abefff8273ffa31d86d19d3dffb0c300527dd946e160ce8ca9a877fc"`
Dec 17 18:39:50.452 INFO [stderr]    Compiling log v0.4.5
Dec 17 18:39:50.454 INFO [stderr]     Checking deflate v0.7.19
Dec 17 18:39:50.456 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 17 18:39:50.457 INFO [stderr]    Compiling syn v0.15.9
Dec 17 18:39:50.457 INFO [stderr]     Checking rusttype v0.4.3
Dec 17 18:39:50.458 INFO [stderr]     Checking smithay-client-toolkit v0.3.0
Dec 17 18:39:51.528 INFO [stderr]    Compiling gl_generator v0.9.0
Dec 17 18:39:51.632 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 17 18:39:52.588 INFO [stderr]     Checking piston2d-graphics v0.26.0
Dec 17 18:39:52.662 INFO [stderr]     Checking rayon-core v1.4.1
Dec 17 18:39:53.560 INFO [stderr]     Checking png v0.12.0
Dec 17 18:39:54.292 INFO [stderr]     Checking rayon v1.0.2
Dec 17 18:39:54.705 INFO [stderr]     Checking winit v0.17.2
Dec 17 18:39:57.317 INFO [stderr]    Compiling glutin v0.18.0
Dec 17 18:39:57.317 INFO [stderr]    Compiling gl v0.10.0
Dec 17 18:40:03.278 INFO [stderr]    Compiling serde_derive v1.0.79
Dec 17 18:40:03.278 INFO [stderr]    Compiling num-derive v0.2.3
Dec 17 18:40:03.306 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 17 18:40:10.432 INFO [stderr]     Checking tiff v0.2.1
Dec 17 18:40:12.602 INFO [stderr]     Checking image v0.20.0
Dec 17 18:40:20.700 INFO [stderr]     Checking pistoncore-input v0.21.0
Dec 17 18:40:21.485 INFO [stderr]     Checking piston2d-opengl_graphics v0.54.0
Dec 17 18:40:24.384 INFO [stderr]     Checking pistoncore-window v0.32.0
Dec 17 18:40:25.118 INFO [stderr]     Checking pistoncore-event_loop v0.37.0
Dec 17 18:40:25.121 INFO [stderr]     Checking pistoncore-glutin_window v0.48.0
Dec 17 18:40:25.757 INFO [stderr]     Checking piston v0.37.0
Dec 17 18:40:26.363 INFO [stderr]     Checking grockets-rs v0.1.0 (/opt/crater/workdir)
Dec 17 18:40:27.212 INFO [stderr] warning: unused import: `rocket::Rocket`
Dec 17 18:40:27.212 INFO [stderr]   --> src/main.rs:22:5
Dec 17 18:40:27.212 INFO [stderr]    |
Dec 17 18:40:27.212 INFO [stderr] 22 | use rocket::Rocket;
Dec 17 18:40:27.212 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 17 18:40:27.212 INFO [stderr]    |
Dec 17 18:40:27.212 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 18:40:27.212 INFO [stderr] 
Dec 17 18:40:27.368 INFO [stderr] warning: unused variable: `dna2`
Dec 17 18:40:27.368 INFO [stderr]   --> src/rocket.rs:55:13
Dec 17 18:40:27.368 INFO [stderr]    |
Dec 17 18:40:27.368 INFO [stderr] 55 |         let dna2 = &r2.dna;
Dec 17 18:40:27.368 INFO [stderr]    |             ^^^^ help: consider using `_dna2` instead
Dec 17 18:40:27.368 INFO [stderr]    |
Dec 17 18:40:27.368 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 18:40:27.368 INFO [stderr] 
Dec 17 18:40:27.400 INFO [stderr] error[E0594]: cannot assign to field `new_rocket.dna` of immutable binding
Dec 17 18:40:27.400 INFO [stderr]   --> src/rocket.rs:69:9
Dec 17 18:40:27.400 INFO [stderr]    |
Dec 17 18:40:27.400 INFO [stderr] 69 |         new_rocket.dna = new_dna;
Dec 17 18:40:27.400 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ cannot mutably borrow field of immutable binding
Dec 17 18:40:27.400 INFO [stderr] 
Dec 17 18:40:27.400 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:40:27.400 INFO [stderr]   --> src/rocket.rs:56:13
Dec 17 18:40:27.400 INFO [stderr]    |
Dec 17 18:40:27.400 INFO [stderr] 56 |         let mut new_rocket = r1;
Dec 17 18:40:27.400 INFO [stderr]    |             ----^^^^^^^^^^
Dec 17 18:40:27.400 INFO [stderr]    |             |
Dec 17 18:40:27.400 INFO [stderr]    |             help: remove this `mut`
Dec 17 18:40:27.400 INFO [stderr]    |
Dec 17 18:40:27.400 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 18:40:27.400 INFO [stderr] 
Dec 17 18:40:27.408 INFO [stderr] warning: unused import: `rocket::Rocket`
Dec 17 18:40:27.408 INFO [stderr]   --> src/main.rs:22:5
Dec 17 18:40:27.408 INFO [stderr]    |
Dec 17 18:40:27.408 INFO [stderr] 22 | use rocket::Rocket;
Dec 17 18:40:27.408 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 17 18:40:27.408 INFO [stderr]    |
Dec 17 18:40:27.408 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 18:40:27.408 INFO [stderr] 
Dec 17 18:40:27.445 INFO [stderr] error: aborting due to previous error
Dec 17 18:40:27.445 INFO [stderr] 
Dec 17 18:40:27.445 INFO [stderr] For more information about this error, try `rustc --explain E0594`.
Dec 17 18:40:27.460 INFO [stderr] error: Could not compile `grockets-rs`.
Dec 17 18:40:27.460 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 17 18:40:27.540 INFO [stderr] warning: unused variable: `dna2`
Dec 17 18:40:27.540 INFO [stderr]   --> src/rocket.rs:55:13
Dec 17 18:40:27.540 INFO [stderr]    |
Dec 17 18:40:27.540 INFO [stderr] 55 |         let dna2 = &r2.dna;
Dec 17 18:40:27.540 INFO [stderr]    |             ^^^^ help: consider using `_dna2` instead
Dec 17 18:40:27.540 INFO [stderr]    |
Dec 17 18:40:27.540 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 18:40:27.540 INFO [stderr] 
Dec 17 18:40:27.560 INFO [stderr] error[E0594]: cannot assign to field `new_rocket.dna` of immutable binding
Dec 17 18:40:27.560 INFO [stderr]   --> src/rocket.rs:69:9
Dec 17 18:40:27.560 INFO [stderr]    |
Dec 17 18:40:27.560 INFO [stderr] 69 |         new_rocket.dna = new_dna;
Dec 17 18:40:27.560 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ cannot mutably borrow field of immutable binding
Dec 17 18:40:27.560 INFO [stderr] 
Dec 17 18:40:27.560 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:40:27.560 INFO [stderr]   --> src/rocket.rs:56:13
Dec 17 18:40:27.560 INFO [stderr]    |
Dec 17 18:40:27.560 INFO [stderr] 56 |         let mut new_rocket = r1;
Dec 17 18:40:27.560 INFO [stderr]    |             ----^^^^^^^^^^
Dec 17 18:40:27.560 INFO [stderr]    |             |
Dec 17 18:40:27.560 INFO [stderr]    |             help: remove this `mut`
Dec 17 18:40:27.560 INFO [stderr]    |
Dec 17 18:40:27.560 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 18:40:27.560 INFO [stderr] 
Dec 17 18:40:27.580 INFO [stderr] error: aborting due to previous error
Dec 17 18:40:27.580 INFO [stderr] 
Dec 17 18:40:27.580 INFO [stderr] For more information about this error, try `rustc --explain E0594`.
Dec 17 18:40:27.608 INFO [stderr] error: Could not compile `grockets-rs`.
Dec 17 18:40:27.608 INFO [stderr] 
Dec 17 18:40:27.608 INFO [stderr] To learn more, run the command again with --verbose.
Dec 17 18:40:28.527 INFO running `"docker" "inspect" "b619ae07abefff8273ffa31d86d19d3dffb0c300527dd946e160ce8ca9a877fc"`
Dec 17 18:40:28.754 INFO running `"docker" "rm" "-f" "b619ae07abefff8273ffa31d86d19d3dffb0c300527dd946e160ce8ca9a877fc"`
Dec 17 18:40:29.064 INFO [stdout] b619ae07abefff8273ffa31d86d19d3dffb0c300527dd946e160ce8ca9a877fc