Dec 04 13:07:01.967 INFO checking nlsnightmare/grockets-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:07:01.967 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 13:07:02.212 INFO [stdout] b0016b7d9ab5bd24ca1262b798cd068330b60ad4fc65da76165895e31a71da16
Dec 04 13:07:02.217 INFO running `"docker" "start" "-a" "b0016b7d9ab5bd24ca1262b798cd068330b60ad4fc65da76165895e31a71da16"`
Dec 04 13:07:03.139 INFO [stderr] usermod: no changes
Dec 04 13:07:03.461 INFO [stderr]     Checking memmap v0.6.2
Dec 04 13:07:03.461 INFO [stderr]     Checking stb_truetype v0.2.4
Dec 04 13:07:03.461 INFO [stderr]     Checking deflate v0.7.19
Dec 04 13:07:03.493 INFO [stderr]    Compiling gl_generator v0.9.0
Dec 04 13:07:03.500 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 04 13:07:03.501 INFO [stderr]     Checking x11-dl v2.18.3
Dec 04 13:07:03.501 INFO [stderr]     Checking shared_library v0.1.9
Dec 04 13:07:03.511 INFO [stderr]     Checking ordered-float v0.5.2
Dec 04 13:07:04.995 INFO [stderr]     Checking wayland-sys v0.20.12
Dec 04 13:07:05.095 INFO [stderr]    Compiling num-derive v0.2.3
Dec 04 13:07:05.203 INFO [stderr]     Checking parking_lot_core v0.3.1
Dec 04 13:07:05.335 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 04 13:07:06.143 INFO [stderr]     Checking pistoncore-input v0.21.0
Dec 04 13:07:06.843 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 04 13:07:07.718 INFO [stderr]     Checking rusttype v0.4.3
Dec 04 13:07:09.267 INFO [stderr]     Checking png v0.12.0
Dec 04 13:07:09.318 INFO [stderr]     Checking wayland-commons v0.20.12
Dec 04 13:07:09.318 INFO [stderr]     Checking rayon-core v1.4.1
Dec 04 13:07:09.857 INFO [stderr]     Checking parking_lot v0.6.4
Dec 04 13:07:10.363 INFO [stderr]    Compiling gl v0.10.0
Dec 04 13:07:10.705 INFO [stderr]    Compiling glutin v0.18.0
Dec 04 13:07:11.152 INFO [stderr]     Checking wayland-client v0.20.12
Dec 04 13:07:12.883 INFO [stderr]     Checking piston2d-graphics v0.26.0
Dec 04 13:07:19.851 INFO [stderr]     Checking rayon v1.0.2
Dec 04 13:07:19.851 INFO [stderr]     Checking wayland-protocols v0.20.12
Dec 04 13:07:20.339 INFO [stderr]     Checking pistoncore-window v0.32.0
Dec 04 13:07:22.551 INFO [stderr]     Checking pistoncore-event_loop v0.37.0
Dec 04 13:07:23.995 INFO [stderr]     Checking piston v0.37.0
Dec 04 13:07:24.039 INFO [stderr]     Checking tiff v0.2.1
Dec 04 13:07:28.450 INFO [stderr]     Checking smithay-client-toolkit v0.3.0
Dec 04 13:07:32.411 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 04 13:07:34.176 INFO [stderr]     Checking winit v0.17.2
Dec 04 13:07:36.650 INFO [stderr]     Checking image v0.20.0
Dec 04 13:07:45.428 INFO [stderr]     Checking pistoncore-glutin_window v0.48.0
Dec 04 13:07:47.047 INFO [stderr]     Checking piston2d-opengl_graphics v0.54.0
Dec 04 13:07:49.025 INFO [stderr]     Checking grockets-rs v0.1.0 (/source)
Dec 04 13:07:52.623 INFO [stderr] warning: unused import: `rocket::Rocket`
Dec 04 13:07:52.623 INFO [stderr]   --> src/main.rs:22:5
Dec 04 13:07:52.623 INFO [stderr]    |
Dec 04 13:07:52.623 INFO [stderr] 22 | use rocket::Rocket;
Dec 04 13:07:52.623 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 13:07:52.623 INFO [stderr]    |
Dec 04 13:07:52.623 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 13:07:52.623 INFO [stderr] 
Dec 04 13:07:52.635 INFO [stderr] warning: unused import: `rocket::Rocket`
Dec 04 13:07:52.635 INFO [stderr]   --> src/main.rs:22:5
Dec 04 13:07:52.635 INFO [stderr]    |
Dec 04 13:07:52.635 INFO [stderr] 22 | use rocket::Rocket;
Dec 04 13:07:52.635 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 13:07:52.635 INFO [stderr]    |
Dec 04 13:07:52.635 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 13:07:52.635 INFO [stderr] 
Dec 04 13:07:52.847 INFO [stderr] warning: unused variable: `dna2`
Dec 04 13:07:52.847 INFO [stderr]   --> src/rocket.rs:55:13
Dec 04 13:07:52.847 INFO [stderr]    |
Dec 04 13:07:52.847 INFO [stderr] 55 |         let dna2 = &r2.dna;
Dec 04 13:07:52.847 INFO [stderr]    |             ^^^^ help: consider using `_dna2` instead
Dec 04 13:07:52.847 INFO [stderr]    |
Dec 04 13:07:52.847 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:07:52.847 INFO [stderr] 
Dec 04 13:07:52.879 INFO [stderr] error[E0594]: cannot assign to field `new_rocket.dna` of immutable binding
Dec 04 13:07:52.879 INFO [stderr]   --> src/rocket.rs:69:9
Dec 04 13:07:52.879 INFO [stderr]    |
Dec 04 13:07:52.879 INFO [stderr] 69 |         new_rocket.dna = new_dna;
Dec 04 13:07:52.879 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ cannot mutably borrow field of immutable binding
Dec 04 13:07:52.879 INFO [stderr] 
Dec 04 13:07:52.879 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:07:52.879 INFO [stderr]   --> src/rocket.rs:56:13
Dec 04 13:07:52.879 INFO [stderr]    |
Dec 04 13:07:52.879 INFO [stderr] 56 |         let mut new_rocket = r1;
Dec 04 13:07:52.879 INFO [stderr]    |             ----^^^^^^^^^^
Dec 04 13:07:52.879 INFO [stderr]    |             |
Dec 04 13:07:52.879 INFO [stderr]    |             help: remove this `mut`
Dec 04 13:07:52.879 INFO [stderr]    |
Dec 04 13:07:52.879 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 13:07:52.879 INFO [stderr] 
Dec 04 13:07:52.894 INFO [stderr] error: aborting due to previous error
Dec 04 13:07:52.894 INFO [stderr] 
Dec 04 13:07:52.894 INFO [stderr] For more information about this error, try `rustc --explain E0594`.
Dec 04 13:07:52.911 INFO [stderr] error: Could not compile `grockets-rs`.
Dec 04 13:07:52.911 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 04 13:07:52.931 INFO [stderr] warning: unused variable: `dna2`
Dec 04 13:07:52.931 INFO [stderr]   --> src/rocket.rs:55:13
Dec 04 13:07:52.931 INFO [stderr]    |
Dec 04 13:07:52.931 INFO [stderr] 55 |         let dna2 = &r2.dna;
Dec 04 13:07:52.931 INFO [stderr]    |             ^^^^ help: consider using `_dna2` instead
Dec 04 13:07:52.931 INFO [stderr]    |
Dec 04 13:07:52.931 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:07:52.931 INFO [stderr] 
Dec 04 13:07:52.959 INFO [stderr] error[E0594]: cannot assign to field `new_rocket.dna` of immutable binding
Dec 04 13:07:52.959 INFO [stderr]   --> src/rocket.rs:69:9
Dec 04 13:07:52.959 INFO [stderr]    |
Dec 04 13:07:52.959 INFO [stderr] 69 |         new_rocket.dna = new_dna;
Dec 04 13:07:52.959 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ cannot mutably borrow field of immutable binding
Dec 04 13:07:52.959 INFO [stderr] 
Dec 04 13:07:52.959 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:07:52.959 INFO [stderr]   --> src/rocket.rs:56:13
Dec 04 13:07:52.959 INFO [stderr]    |
Dec 04 13:07:52.959 INFO [stderr] 56 |         let mut new_rocket = r1;
Dec 04 13:07:52.959 INFO [stderr]    |             ----^^^^^^^^^^
Dec 04 13:07:52.959 INFO [stderr]    |             |
Dec 04 13:07:52.959 INFO [stderr]    |             help: remove this `mut`
Dec 04 13:07:52.959 INFO [stderr]    |
Dec 04 13:07:52.959 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 13:07:52.959 INFO [stderr] 
Dec 04 13:07:52.975 INFO [stderr] error: aborting due to previous error
Dec 04 13:07:52.975 INFO [stderr] 
Dec 04 13:07:52.975 INFO [stderr] For more information about this error, try `rustc --explain E0594`.
Dec 04 13:07:52.995 INFO [stderr] error: Could not compile `grockets-rs`.
Dec 04 13:07:52.995 INFO [stderr] 
Dec 04 13:07:52.995 INFO [stderr] To learn more, run the command again with --verbose.
Dec 04 13:07:52.996 INFO [stderr] su: No module specific data is present
Dec 04 13:07:54.088 INFO running `"docker" "inspect" "b0016b7d9ab5bd24ca1262b798cd068330b60ad4fc65da76165895e31a71da16"`
Dec 04 13:07:54.501 INFO running `"docker" "rm" "-f" "b0016b7d9ab5bd24ca1262b798cd068330b60ad4fc65da76165895e31a71da16"`
Dec 04 13:07:54.859 INFO [stdout] b0016b7d9ab5bd24ca1262b798cd068330b60ad4fc65da76165895e31a71da16