Dec 04 13:07:01.264 INFO checking nlsnightmare/grockets-rs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 13:07:01.264 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 13:07:01.510 INFO [stdout] 1865774d868a2d3744713d494c96d81a3367986e236ce01df17397586e4d21a5
Dec 04 13:07:01.512 INFO running `"docker" "start" "-a" "1865774d868a2d3744713d494c96d81a3367986e236ce01df17397586e4d21a5"`
Dec 04 13:07:02.164 INFO [stderr] usermod: no changes
Dec 04 13:07:02.452 INFO [stderr]     Checking stb_truetype v0.2.4
Dec 04 13:07:02.454 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 04 13:07:02.456 INFO [stderr]    Compiling glutin v0.18.0
Dec 04 13:07:02.457 INFO [stderr]    Compiling num-derive v0.2.3
Dec 04 13:07:02.457 INFO [stderr]     Checking pistoncore-input v0.21.0
Dec 04 13:07:02.457 INFO [stderr]     Checking smithay-client-toolkit v0.3.0
Dec 04 13:07:03.341 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 04 13:07:03.555 INFO [stderr]     Checking rusttype v0.4.3
Dec 04 13:07:04.110 INFO [stderr]     Checking rayon-core v1.4.1
Dec 04 13:07:07.487 INFO [stderr]     Checking piston2d-graphics v0.26.0
Dec 04 13:07:07.959 INFO [stderr]     Checking rayon v1.0.2
Dec 04 13:07:08.995 INFO [stderr]     Checking winit v0.17.2
Dec 04 13:07:11.791 INFO [stderr]     Checking pistoncore-window v0.32.0
Dec 04 13:07:16.467 INFO [stderr]     Checking pistoncore-event_loop v0.37.0
Dec 04 13:07:17.311 INFO [stderr]     Checking tiff v0.2.1
Dec 04 13:07:18.103 INFO [stderr]     Checking piston v0.37.0
Dec 04 13:07:18.935 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 04 13:07:21.359 INFO [stderr]     Checking image v0.20.0
Dec 04 13:07:22.971 INFO [stderr]     Checking pistoncore-glutin_window v0.48.0
Dec 04 13:07:28.419 INFO [stderr]     Checking piston2d-opengl_graphics v0.54.0
Dec 04 13:07:29.895 INFO [stderr]     Checking grockets-rs v0.1.0 (/source)
Dec 04 13:07:33.183 INFO [stderr] warning: unused import: `rocket::Rocket`
Dec 04 13:07:33.183 INFO [stderr]   --> src/main.rs:22:5
Dec 04 13:07:33.183 INFO [stderr]    |
Dec 04 13:07:33.183 INFO [stderr] 22 | use rocket::Rocket;
Dec 04 13:07:33.183 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 13:07:33.183 INFO [stderr]    |
Dec 04 13:07:33.183 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 13:07:33.183 INFO [stderr] 
Dec 04 13:07:33.243 INFO [stderr] warning: unused import: `rocket::Rocket`
Dec 04 13:07:33.243 INFO [stderr]   --> src/main.rs:22:5
Dec 04 13:07:33.243 INFO [stderr]    |
Dec 04 13:07:33.243 INFO [stderr] 22 | use rocket::Rocket;
Dec 04 13:07:33.243 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 13:07:33.243 INFO [stderr]    |
Dec 04 13:07:33.243 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 13:07:33.243 INFO [stderr] 
Dec 04 13:07:33.327 INFO [stderr] warning: unused variable: `dna2`
Dec 04 13:07:33.327 INFO [stderr]   --> src/rocket.rs:55:13
Dec 04 13:07:33.327 INFO [stderr]    |
Dec 04 13:07:33.327 INFO [stderr] 55 |         let dna2 = &r2.dna;
Dec 04 13:07:33.327 INFO [stderr]    |             ^^^^ help: consider using `_dna2` instead
Dec 04 13:07:33.327 INFO [stderr]    |
Dec 04 13:07:33.327 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:07:33.327 INFO [stderr] 
Dec 04 13:07:33.343 INFO [stderr] error[E0594]: cannot assign to field `new_rocket.dna` of immutable binding
Dec 04 13:07:33.343 INFO [stderr]   --> src/rocket.rs:69:9
Dec 04 13:07:33.343 INFO [stderr]    |
Dec 04 13:07:33.343 INFO [stderr] 69 |         new_rocket.dna = new_dna;
Dec 04 13:07:33.343 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ cannot mutably borrow field of immutable binding
Dec 04 13:07:33.343 INFO [stderr] 
Dec 04 13:07:33.343 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:07:33.343 INFO [stderr]   --> src/rocket.rs:56:13
Dec 04 13:07:33.343 INFO [stderr]    |
Dec 04 13:07:33.343 INFO [stderr] 56 |         let mut new_rocket = r1;
Dec 04 13:07:33.343 INFO [stderr]    |             ----^^^^^^^^^^
Dec 04 13:07:33.343 INFO [stderr]    |             |
Dec 04 13:07:33.343 INFO [stderr]    |             help: remove this `mut`
Dec 04 13:07:33.343 INFO [stderr]    |
Dec 04 13:07:33.343 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 13:07:33.343 INFO [stderr] 
Dec 04 13:07:33.359 INFO [stderr] error: aborting due to previous error
Dec 04 13:07:33.359 INFO [stderr] 
Dec 04 13:07:33.359 INFO [stderr] For more information about this error, try `rustc --explain E0594`.
Dec 04 13:07:33.363 INFO [stderr] error: Could not compile `grockets-rs`.
Dec 04 13:07:33.363 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 04 13:07:33.443 INFO [stderr] warning: unused variable: `dna2`
Dec 04 13:07:33.443 INFO [stderr]   --> src/rocket.rs:55:13
Dec 04 13:07:33.443 INFO [stderr]    |
Dec 04 13:07:33.443 INFO [stderr] 55 |         let dna2 = &r2.dna;
Dec 04 13:07:33.443 INFO [stderr]    |             ^^^^ help: consider using `_dna2` instead
Dec 04 13:07:33.443 INFO [stderr]    |
Dec 04 13:07:33.443 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:07:33.443 INFO [stderr] 
Dec 04 13:07:33.453 INFO [stderr] error[E0594]: cannot assign to field `new_rocket.dna` of immutable binding
Dec 04 13:07:33.453 INFO [stderr]   --> src/rocket.rs:69:9
Dec 04 13:07:33.453 INFO [stderr]    |
Dec 04 13:07:33.453 INFO [stderr] 69 |         new_rocket.dna = new_dna;
Dec 04 13:07:33.453 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ cannot mutably borrow field of immutable binding
Dec 04 13:07:33.453 INFO [stderr] 
Dec 04 13:07:33.455 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:07:33.455 INFO [stderr]   --> src/rocket.rs:56:13
Dec 04 13:07:33.455 INFO [stderr]    |
Dec 04 13:07:33.455 INFO [stderr] 56 |         let mut new_rocket = r1;
Dec 04 13:07:33.455 INFO [stderr]    |             ----^^^^^^^^^^
Dec 04 13:07:33.455 INFO [stderr]    |             |
Dec 04 13:07:33.455 INFO [stderr]    |             help: remove this `mut`
Dec 04 13:07:33.455 INFO [stderr]    |
Dec 04 13:07:33.455 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 13:07:33.455 INFO [stderr] 
Dec 04 13:07:33.471 INFO [stderr] error: aborting due to previous error
Dec 04 13:07:33.471 INFO [stderr] 
Dec 04 13:07:33.471 INFO [stderr] For more information about this error, try `rustc --explain E0594`.
Dec 04 13:07:33.491 INFO [stderr] error: Could not compile `grockets-rs`.
Dec 04 13:07:33.491 INFO [stderr] 
Dec 04 13:07:33.491 INFO [stderr] To learn more, run the command again with --verbose.
Dec 04 13:07:33.495 INFO [stderr] su: No module specific data is present
Dec 04 13:07:34.719 INFO running `"docker" "inspect" "1865774d868a2d3744713d494c96d81a3367986e236ce01df17397586e4d21a5"`
Dec 04 13:07:35.055 INFO running `"docker" "rm" "-f" "1865774d868a2d3744713d494c96d81a3367986e236ce01df17397586e4d21a5"`
Dec 04 13:07:35.399 INFO [stdout] 1865774d868a2d3744713d494c96d81a3367986e236ce01df17397586e4d21a5