Dec 05 12:38:39.650 INFO testing nlsnightmare/grockets-rs against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 12:38:39.650 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 05 12:38:40.112 INFO [stdout] ab4139827b5c523c6a2fe22a54bb419770ad09018c83799768e13dacdd520938
Dec 05 12:38:40.116 INFO running `"docker" "start" "-a" "ab4139827b5c523c6a2fe22a54bb419770ad09018c83799768e13dacdd520938"`
Dec 05 12:38:41.508 INFO [stderr] usermod: no changes
Dec 05 12:38:41.900 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 05 12:38:41.900 INFO [stderr]    Compiling glutin v0.18.0
Dec 05 12:38:41.900 INFO [stderr]    Compiling num-derive v0.2.3
Dec 05 12:38:41.900 INFO [stderr]    Compiling rusttype v0.4.3
Dec 05 12:38:41.900 INFO [stderr]    Compiling pistoncore-input v0.21.0
Dec 05 12:38:41.900 INFO [stderr]    Compiling smithay-client-toolkit v0.3.0
Dec 05 12:38:47.288 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 05 12:38:50.496 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 05 12:38:51.468 INFO [stderr]    Compiling piston2d-graphics v0.26.0
Dec 05 12:39:02.740 INFO [stderr]    Compiling winit v0.17.2
Dec 05 12:39:02.804 INFO [stderr]    Compiling rayon v1.0.2
Dec 05 12:39:03.276 INFO [stderr]    Compiling pistoncore-window v0.32.0
Dec 05 12:39:04.364 INFO [stderr]    Compiling tiff v0.2.1
Dec 05 12:39:08.119 INFO [stderr]    Compiling pistoncore-event_loop v0.37.0
Dec 05 12:39:10.971 INFO [stderr]    Compiling piston v0.37.0
Dec 05 12:39:17.848 INFO [stderr]    Compiling jpeg-decoder v0.1.15
Dec 05 12:39:24.771 INFO [stderr]    Compiling image v0.20.0
Dec 05 12:39:27.098 INFO [stderr]    Compiling pistoncore-glutin_window v0.48.0
Dec 05 12:39:40.348 INFO [stderr]    Compiling piston2d-opengl_graphics v0.54.0
Dec 05 12:39:42.581 INFO [stderr]    Compiling grockets-rs v0.1.0 (/source)
Dec 05 12:39:44.700 INFO [stderr] warning: unused import: `rocket::Rocket`
Dec 05 12:39:44.700 INFO [stderr]   --> src/main.rs:22:5
Dec 05 12:39:44.700 INFO [stderr]    |
Dec 05 12:39:44.700 INFO [stderr] 22 | use rocket::Rocket;
Dec 05 12:39:44.700 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 12:39:44.700 INFO [stderr]    |
Dec 05 12:39:44.700 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 12:39:44.700 INFO [stderr] 
Dec 05 12:39:44.824 INFO [stderr] warning: unused variable: `dna2`
Dec 05 12:39:44.824 INFO [stderr]   --> src/rocket.rs:55:13
Dec 05 12:39:44.824 INFO [stderr]    |
Dec 05 12:39:44.824 INFO [stderr] 55 |         let dna2 = &r2.dna;
Dec 05 12:39:44.824 INFO [stderr]    |             ^^^^ help: consider using `_dna2` instead
Dec 05 12:39:44.824 INFO [stderr]    |
Dec 05 12:39:44.824 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 12:39:44.824 INFO [stderr] 
Dec 05 12:39:44.840 INFO [stderr] error[E0594]: cannot assign to field `new_rocket.dna` of immutable binding
Dec 05 12:39:44.840 INFO [stderr]   --> src/rocket.rs:69:9
Dec 05 12:39:44.840 INFO [stderr]    |
Dec 05 12:39:44.840 INFO [stderr] 69 |         new_rocket.dna = new_dna;
Dec 05 12:39:44.840 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ cannot mutably borrow field of immutable binding
Dec 05 12:39:44.840 INFO [stderr] 
Dec 05 12:39:44.840 INFO [stderr] warning: variable does not need to be mutable
Dec 05 12:39:44.840 INFO [stderr]   --> src/rocket.rs:56:13
Dec 05 12:39:44.840 INFO [stderr]    |
Dec 05 12:39:44.840 INFO [stderr] 56 |         let mut new_rocket = r1;
Dec 05 12:39:44.840 INFO [stderr]    |             ----^^^^^^^^^^
Dec 05 12:39:44.840 INFO [stderr]    |             |
Dec 05 12:39:44.840 INFO [stderr]    |             help: remove this `mut`
Dec 05 12:39:44.840 INFO [stderr]    |
Dec 05 12:39:44.840 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 12:39:44.840 INFO [stderr] 
Dec 05 12:39:44.856 INFO [stderr] error: aborting due to previous error
Dec 05 12:39:44.856 INFO [stderr] 
Dec 05 12:39:44.856 INFO [stderr] For more information about this error, try `rustc --explain E0594`.
Dec 05 12:39:44.885 INFO [stderr] error: Could not compile `grockets-rs`.
Dec 05 12:39:44.885 INFO [stderr] 
Dec 05 12:39:44.885 INFO [stderr] To learn more, run the command again with --verbose.
Dec 05 12:39:44.889 INFO [stderr] su: No module specific data is present
Dec 05 12:39:45.522 INFO running `"docker" "inspect" "ab4139827b5c523c6a2fe22a54bb419770ad09018c83799768e13dacdd520938"`
Dec 05 12:39:45.930 INFO running `"docker" "rm" "-f" "ab4139827b5c523c6a2fe22a54bb419770ad09018c83799768e13dacdd520938"`
Dec 05 12:39:46.373 INFO [stdout] ab4139827b5c523c6a2fe22a54bb419770ad09018c83799768e13dacdd520938