[INFO] updating cached repository nlsnightmare/grockets-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/nlsnightmare/grockets-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/nlsnightmare/grockets-rs" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/nlsnightmare/grockets-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/nlsnightmare/grockets-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/nlsnightmare/grockets-rs" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/nlsnightmare/grockets-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/nlsnightmare/grockets-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 85bae8f6b1bb24b051ce5898d2ab55b1c913e6c3 [INFO] sha for GitHub repo nlsnightmare/grockets-rs: 85bae8f6b1bb24b051ce5898d2ab55b1c913e6c3 [INFO] validating manifest of nlsnightmare/grockets-rs on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of nlsnightmare/grockets-rs on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing nlsnightmare/grockets-rs [INFO] finished frobbing nlsnightmare/grockets-rs [INFO] frobbed toml for nlsnightmare/grockets-rs written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/nlsnightmare/grockets-rs/Cargo.toml [INFO] started frobbing nlsnightmare/grockets-rs [INFO] finished frobbing nlsnightmare/grockets-rs [INFO] frobbed toml for nlsnightmare/grockets-rs written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/nlsnightmare/grockets-rs/Cargo.toml [INFO] crate nlsnightmare/grockets-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking nlsnightmare/grockets-rs against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-0/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/nlsnightmare/grockets-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 0ae80a21258d802ec7ecf95d578418e140553bb1527406ed2d244d4c4aaf7c54 [INFO] running `"docker" "start" "-a" "0ae80a21258d802ec7ecf95d578418e140553bb1527406ed2d244d4c4aaf7c54"` [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] Checking pistoncore-input v0.21.0 [INFO] [stderr] Checking rusttype v0.4.3 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking smithay-client-toolkit v0.3.0 [INFO] [stderr] Checking piston2d-graphics v0.26.0 [INFO] [stderr] Checking winit v0.17.2 [INFO] [stderr] Checking pistoncore-window v0.32.0 [INFO] [stderr] Checking pistoncore-event_loop v0.37.0 [INFO] [stderr] Checking piston v0.37.0 [INFO] [stderr] Checking tiff v0.2.1 [INFO] [stderr] Checking glutin v0.18.0 [INFO] [stderr] Checking image v0.20.0 [INFO] [stderr] Checking pistoncore-glutin_window v0.48.0 [INFO] [stderr] Checking piston2d-opengl_graphics v0.54.0 [INFO] [stderr] Checking grockets-rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `rocket::Rocket` [INFO] [stderr] --> src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use rocket::Rocket; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rocket::Rocket` [INFO] [stderr] --> src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use rocket::Rocket; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dna2` [INFO] [stderr] --> src/rocket.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | let dna2 = &r2.dna; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_dna2` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dna2` [INFO] [stderr] --> src/rocket.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | let dna2 = &r2.dna; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_dna2` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] error[E0594]: cannot assign to field `new_rocket.dna` of immutable binding [INFO] [stderr] --> src/rocket.rs:69:9 [INFO] [stderr] | [INFO] [stderr] 69 | new_rocket.dna = new_dna; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ cannot mutably borrow field of immutable binding [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rocket.rs:56:13 [INFO] [stderr] | [INFO] [stderr] 56 | let mut new_rocket = r1; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] error[E0594]: cannot assign to field `new_rocket.dna` of immutable binding [INFO] [stderr] --> src/rocket.rs:69:9 [INFO] [stderr] | [INFO] [stderr] 69 | new_rocket.dna = new_dna; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ cannot mutably borrow field of immutable binding [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rocket.rs:56:13 [INFO] [stderr] | [INFO] [stderr] 56 | let mut new_rocket = r1; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0594`. [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0594`. [INFO] [stderr] error: Could not compile `grockets-rs`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `grockets-rs`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "0ae80a21258d802ec7ecf95d578418e140553bb1527406ed2d244d4c4aaf7c54"` [INFO] running `"docker" "rm" "-f" "0ae80a21258d802ec7ecf95d578418e140553bb1527406ed2d244d4c4aaf7c54"` [INFO] [stdout] 0ae80a21258d802ec7ecf95d578418e140553bb1527406ed2d244d4c4aaf7c54