Sep 21 07:11:43.808 INFO checking maze-0.1.2 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394 Sep 21 07:11:43.808 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets Sep 21 07:11:43.808 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 07:11:43.962 INFO blam! 53b38e4c4991f3fb00112473f1110977a324ff6a972de014bde5cc3b97daa5d1 Sep 21 07:11:43.964 INFO running `"docker" "start" "-a" "53b38e4c4991f3fb00112473f1110977a324ff6a972de014bde5cc3b97daa5d1"` Sep 21 07:11:44.854 INFO kablam! usermod: no changes Sep 21 07:11:45.093 INFO kablam! Checking png v0.5.2 Sep 21 07:11:45.094 INFO kablam! Checking hyper v0.9.12 Sep 21 07:11:46.198 INFO kablam! Checking image v0.10.4 Sep 21 07:11:49.118 INFO kablam! Checking iron v0.4.0 Sep 21 07:11:51.062 INFO kablam! Checking persistent v0.2.1 Sep 21 07:11:51.062 INFO kablam! Checking router v0.4.0 Sep 21 07:11:51.931 INFO kablam! Checking imageproc v0.6.1 Sep 21 07:11:52.723 INFO kablam! Checking bodyparser v0.4.1 Sep 21 07:11:54.387 INFO kablam! Checking urlencoded v0.4.1 Sep 21 07:11:55.351 INFO kablam! Checking maze v0.1.2 (/source) Sep 21 07:11:57.138 INFO kablam! warning: variable does not need to be mutable Sep 21 07:11:57.138 INFO kablam! --> src/types/grid.rs:191:13 Sep 21 07:11:57.138 INFO kablam! | Sep 21 07:11:57.138 INFO kablam! 191 | let mut grid = self; Sep 21 07:11:57.138 INFO kablam! | ----^^^^ Sep 21 07:11:57.138 INFO kablam! | | Sep 21 07:11:57.138 INFO kablam! | help: remove this `mut` Sep 21 07:11:57.138 INFO kablam! | Sep 21 07:11:57.138 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 21 07:11:57.138 INFO kablam! Sep 21 07:11:57.142 INFO kablam! warning: variable does not need to be mutable Sep 21 07:11:57.142 INFO kablam! --> src/types/grid.rs:191:13 Sep 21 07:11:57.142 INFO kablam! | Sep 21 07:11:57.142 INFO kablam! 191 | let mut grid = self; Sep 21 07:11:57.142 INFO kablam! | ----^^^^ Sep 21 07:11:57.142 INFO kablam! | | Sep 21 07:11:57.142 INFO kablam! | help: remove this `mut` Sep 21 07:11:57.142 INFO kablam! | Sep 21 07:11:57.142 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 21 07:11:57.142 INFO kablam! Sep 21 07:11:57.145 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 21 07:11:57.145 INFO kablam! --> src/lib.rs:2:12 Sep 21 07:11:57.145 INFO kablam! | Sep 21 07:11:57.145 INFO kablam! 2 | #![feature(proc_macro)] Sep 21 07:11:57.145 INFO kablam! | ^^^^^^^^^^ Sep 21 07:11:57.145 INFO kablam! | Sep 21 07:11:57.145 INFO kablam! = note: #[warn(stable_features)] on by default Sep 21 07:11:57.145 INFO kablam! Sep 21 07:11:57.150 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 21 07:11:57.150 INFO kablam! --> src/lib.rs:2:12 Sep 21 07:11:57.150 INFO kablam! | Sep 21 07:11:57.150 INFO kablam! 2 | #![feature(proc_macro)] Sep 21 07:11:57.150 INFO kablam! | ^^^^^^^^^^ Sep 21 07:11:57.150 INFO kablam! | Sep 21 07:11:57.150 INFO kablam! = note: #[warn(stable_features)] on by default Sep 21 07:11:57.150 INFO kablam! Sep 21 07:11:59.012 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 14.14s Sep 21 07:11:59.024 INFO kablam! su: No module specific data is present Sep 21 07:11:59.698 INFO running `"docker" "rm" "-f" "53b38e4c4991f3fb00112473f1110977a324ff6a972de014bde5cc3b97daa5d1"` Sep 21 07:11:59.852 INFO blam! 53b38e4c4991f3fb00112473f1110977a324ff6a972de014bde5cc3b97daa5d1