Dec 05 12:38:36.321 INFO testing nlsnightmare/grockets-rs against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 12:38:36.322 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 12:38:36.911 INFO [stdout] c505616eb52c6a92f0aad4f810f47aa7ca452ae6527352a9277ec4cc29fd2c44
Dec 05 12:38:36.914 INFO running `"docker" "start" "-a" "c505616eb52c6a92f0aad4f810f47aa7ca452ae6527352a9277ec4cc29fd2c44"`
Dec 05 12:38:38.612 INFO [stderr] usermod: no changes
Dec 05 12:38:39.112 INFO [stderr]    Compiling num-derive v0.2.3
Dec 05 12:38:39.115 INFO [stderr]    Compiling pistoncore-input v0.21.0
Dec 05 12:38:45.976 INFO [stderr]    Compiling pistoncore-window v0.32.0
Dec 05 12:38:47.076 INFO [stderr]    Compiling tiff v0.2.1
Dec 05 12:38:47.733 INFO [stderr]    Compiling pistoncore-event_loop v0.37.0
Dec 05 12:38:47.740 INFO [stderr]    Compiling pistoncore-glutin_window v0.48.0
Dec 05 12:38:49.892 INFO [stderr]    Compiling piston v0.37.0
Dec 05 12:38:50.152 INFO [stderr]    Compiling image v0.20.0
Dec 05 12:39:12.700 INFO [stderr]    Compiling piston2d-opengl_graphics v0.54.0
Dec 05 12:39:15.474 INFO [stderr]    Compiling grockets-rs v0.1.0 (/source)
Dec 05 12:39:17.342 INFO [stderr] warning: unused import: `rocket::Rocket`
Dec 05 12:39:17.342 INFO [stderr]   --> src/main.rs:22:5
Dec 05 12:39:17.342 INFO [stderr]    |
Dec 05 12:39:17.342 INFO [stderr] 22 | use rocket::Rocket;
Dec 05 12:39:17.342 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 12:39:17.342 INFO [stderr]    |
Dec 05 12:39:17.342 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 12:39:17.342 INFO [stderr] 
Dec 05 12:39:17.496 INFO [stderr] warning: unused variable: `dna2`
Dec 05 12:39:17.496 INFO [stderr]   --> src/rocket.rs:55:13
Dec 05 12:39:17.496 INFO [stderr]    |
Dec 05 12:39:17.496 INFO [stderr] 55 |         let dna2 = &r2.dna;
Dec 05 12:39:17.496 INFO [stderr]    |             ^^^^ help: consider using `_dna2` instead
Dec 05 12:39:17.496 INFO [stderr]    |
Dec 05 12:39:17.496 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 12:39:17.496 INFO [stderr] 
Dec 05 12:39:17.524 INFO [stderr] error[E0594]: cannot assign to field `new_rocket.dna` of immutable binding
Dec 05 12:39:17.524 INFO [stderr]   --> src/rocket.rs:69:9
Dec 05 12:39:17.524 INFO [stderr]    |
Dec 05 12:39:17.524 INFO [stderr] 69 |         new_rocket.dna = new_dna;
Dec 05 12:39:17.524 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ cannot mutably borrow field of immutable binding
Dec 05 12:39:17.524 INFO [stderr] 
Dec 05 12:39:17.524 INFO [stderr] warning: variable does not need to be mutable
Dec 05 12:39:17.524 INFO [stderr]   --> src/rocket.rs:56:13
Dec 05 12:39:17.524 INFO [stderr]    |
Dec 05 12:39:17.524 INFO [stderr] 56 |         let mut new_rocket = r1;
Dec 05 12:39:17.524 INFO [stderr]    |             ----^^^^^^^^^^
Dec 05 12:39:17.524 INFO [stderr]    |             |
Dec 05 12:39:17.524 INFO [stderr]    |             help: remove this `mut`
Dec 05 12:39:17.540 INFO [stderr]    |
Dec 05 12:39:17.540 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 12:39:17.540 INFO [stderr] 
Dec 05 12:39:17.544 INFO [stderr] error: aborting due to previous error
Dec 05 12:39:17.544 INFO [stderr] 
Dec 05 12:39:17.544 INFO [stderr] For more information about this error, try `rustc --explain E0594`.
Dec 05 12:39:17.572 INFO [stderr] error: Could not compile `grockets-rs`.
Dec 05 12:39:17.572 INFO [stderr] 
Dec 05 12:39:17.572 INFO [stderr] To learn more, run the command again with --verbose.
Dec 05 12:39:17.576 INFO [stderr] su: No module specific data is present
Dec 05 12:39:19.014 INFO running `"docker" "inspect" "c505616eb52c6a92f0aad4f810f47aa7ca452ae6527352a9277ec4cc29fd2c44"`
Dec 05 12:39:19.352 INFO running `"docker" "rm" "-f" "c505616eb52c6a92f0aad4f810f47aa7ca452ae6527352a9277ec4cc29fd2c44"`
Dec 05 12:39:19.751 INFO [stdout] c505616eb52c6a92f0aad4f810f47aa7ca452ae6527352a9277ec4cc29fd2c44