Nov 16 18:00:06.920 INFO testing nlsnightmare/grockets-rs against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 18:00:06.920 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 18:00:07.337 INFO [stdout] d882864545ca91006148623b4a41446903fb4f69b3e98ca243015fe85e11bdb8
Nov 16 18:00:07.343 INFO running `"docker" "start" "-a" "d882864545ca91006148623b4a41446903fb4f69b3e98ca243015fe85e11bdb8"`
Nov 16 18:00:09.035 INFO [stderr] usermod: no changes
Nov 16 18:00:09.426 INFO [stderr]    Compiling syn v0.15.9
Nov 16 18:00:20.255 INFO [stderr]    Compiling serde_derive v1.0.79
Nov 16 18:00:20.256 INFO [stderr]    Compiling num-derive v0.2.3
Nov 16 18:00:32.115 INFO [stderr]    Compiling tiff v0.2.1
Nov 16 18:00:34.427 INFO [stderr]    Compiling image v0.20.0
Nov 16 18:00:44.727 INFO [stderr]    Compiling pistoncore-input v0.21.0
Nov 16 18:00:50.902 INFO [stderr]    Compiling pistoncore-window v0.32.0
Nov 16 18:00:53.374 INFO [stderr]    Compiling pistoncore-event_loop v0.37.0
Nov 16 18:00:53.374 INFO [stderr]    Compiling pistoncore-glutin_window v0.48.0
Nov 16 18:00:55.701 INFO [stderr]    Compiling piston v0.37.0
Nov 16 18:01:09.075 INFO [stderr]    Compiling piston2d-opengl_graphics v0.54.0
Nov 16 18:01:11.543 INFO [stderr]    Compiling grockets-rs v0.1.0 (/source)
Nov 16 18:01:13.411 INFO [stderr] warning: unused import: `rocket::Rocket`
Nov 16 18:01:13.411 INFO [stderr]   --> src/main.rs:22:5
Nov 16 18:01:13.411 INFO [stderr]    |
Nov 16 18:01:13.412 INFO [stderr] 22 | use rocket::Rocket;
Nov 16 18:01:13.412 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 16 18:01:13.413 INFO [stderr]    |
Nov 16 18:01:13.413 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 18:01:13.414 INFO [stderr] 
Nov 16 18:01:13.535 INFO [stderr] warning: unused variable: `dna2`
Nov 16 18:01:13.535 INFO [stderr]   --> src/rocket.rs:55:13
Nov 16 18:01:13.535 INFO [stderr]    |
Nov 16 18:01:13.535 INFO [stderr] 55 |         let dna2 = &r2.dna;
Nov 16 18:01:13.536 INFO [stderr]    |             ^^^^ help: consider using `_dna2` instead
Nov 16 18:01:13.536 INFO [stderr]    |
Nov 16 18:01:13.536 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 18:01:13.537 INFO [stderr] 
Nov 16 18:01:13.553 INFO [stderr] error[E0594]: cannot assign to field `new_rocket.dna` of immutable binding
Nov 16 18:01:13.553 INFO [stderr]   --> src/rocket.rs:69:9
Nov 16 18:01:13.553 INFO [stderr]    |
Nov 16 18:01:13.554 INFO [stderr] 69 |         new_rocket.dna = new_dna;
Nov 16 18:01:13.554 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ cannot mutably borrow field of immutable binding
Nov 16 18:01:13.554 INFO [stderr] 
Nov 16 18:01:13.555 INFO [stderr] warning: variable does not need to be mutable
Nov 16 18:01:13.555 INFO [stderr]   --> src/rocket.rs:56:13
Nov 16 18:01:13.555 INFO [stderr]    |
Nov 16 18:01:13.556 INFO [stderr] 56 |         let mut new_rocket = r1;
Nov 16 18:01:13.556 INFO [stderr]    |             ----^^^^^^^^^^
Nov 16 18:01:13.556 INFO [stderr]    |             |
Nov 16 18:01:13.556 INFO [stderr]    |             help: remove this `mut`
Nov 16 18:01:13.557 INFO [stderr]    |
Nov 16 18:01:13.557 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 18:01:13.557 INFO [stderr] 
Nov 16 18:01:13.571 INFO [stderr] error: aborting due to previous error
Nov 16 18:01:13.572 INFO [stderr] 
Nov 16 18:01:13.572 INFO [stderr] For more information about this error, try `rustc --explain E0594`.
Nov 16 18:01:13.593 INFO [stderr] error: Could not compile `grockets-rs`.
Nov 16 18:01:13.595 INFO [stderr] 
Nov 16 18:01:13.595 INFO [stderr] To learn more, run the command again with --verbose.
Nov 16 18:01:13.598 INFO [stderr] su: No module specific data is present
Nov 16 18:01:15.023 INFO running `"docker" "inspect" "d882864545ca91006148623b4a41446903fb4f69b3e98ca243015fe85e11bdb8"`
Nov 16 18:01:15.385 INFO running `"docker" "rm" "-f" "d882864545ca91006148623b4a41446903fb4f69b3e98ca243015fe85e11bdb8"`
Nov 16 18:01:15.645 INFO [stdout] d882864545ca91006148623b4a41446903fb4f69b3e98ca243015fe85e11bdb8