Sep 18 02:02:48.281 INFO checking crow_util-0.2.5 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 18 02:02:48.281 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 18 02:02:48.281 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 18 02:02:48.494 INFO blam! 46485c2f10c77069751218ae4b25f4c1bd78599d79f56348c15894f1c41944b5 Sep 18 02:02:48.494 INFO running `"docker" "start" "-a" "46485c2f10c77069751218ae4b25f4c1bd78599d79f56348c15894f1c41944b5"` Sep 18 02:02:49.016 INFO kablam! usermod: no changes Sep 18 02:02:49.046 INFO kablam! Checking crow_util v0.2.5 (/source) Sep 18 02:02:49.390 INFO kablam! warning: variable does not need to be mutable Sep 18 02:02:49.390 INFO kablam! --> src/holder.rs:116:13 Sep 18 02:02:49.390 INFO kablam! | Sep 18 02:02:49.390 INFO kablam! 116 | let mut items = unsafe {&mut *self.items.get() }; Sep 18 02:02:49.390 INFO kablam! | ----^^^^^ Sep 18 02:02:49.390 INFO kablam! | | Sep 18 02:02:49.390 INFO kablam! | help: remove this `mut` Sep 18 02:02:49.391 INFO kablam! | Sep 18 02:02:49.391 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 18 02:02:49.391 INFO kablam! Sep 18 02:02:49.391 INFO kablam! warning: variable does not need to be mutable Sep 18 02:02:49.391 INFO kablam! --> src/holder.rs:158:13 Sep 18 02:02:49.391 INFO kablam! | Sep 18 02:02:49.391 INFO kablam! 158 | let mut items = unsafe {&mut *self.items.get() }; Sep 18 02:02:49.391 INFO kablam! | ----^^^^^ Sep 18 02:02:49.391 INFO kablam! | | Sep 18 02:02:49.391 INFO kablam! | help: remove this `mut` Sep 18 02:02:49.391 INFO kablam! Sep 18 02:02:49.391 INFO kablam! warning: unnecessary `unsafe` block Sep 18 02:02:49.391 INFO kablam! --> src/self_ref.rs:257:9 Sep 18 02:02:49.391 INFO kablam! | Sep 18 02:02:49.391 INFO kablam! 257 | unsafe { self.parent.into_inner() } Sep 18 02:02:49.391 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Sep 18 02:02:49.391 INFO kablam! | Sep 18 02:02:49.391 INFO kablam! = note: #[warn(unused_unsafe)] on by default Sep 18 02:02:49.391 INFO kablam! Sep 18 02:02:49.431 INFO kablam! warning: variable does not need to be mutable Sep 18 02:02:49.431 INFO kablam! --> src/holder.rs:116:13 Sep 18 02:02:49.431 INFO kablam! | Sep 18 02:02:49.431 INFO kablam! 116 | let mut items = unsafe {&mut *self.items.get() }; Sep 18 02:02:49.431 INFO kablam! | ----^^^^^ Sep 18 02:02:49.431 INFO kablam! | | Sep 18 02:02:49.431 INFO kablam! | help: remove this `mut` Sep 18 02:02:49.431 INFO kablam! | Sep 18 02:02:49.431 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 18 02:02:49.431 INFO kablam! Sep 18 02:02:49.432 INFO kablam! warning: variable does not need to be mutable Sep 18 02:02:49.432 INFO kablam! --> src/holder.rs:158:13 Sep 18 02:02:49.432 INFO kablam! | Sep 18 02:02:49.432 INFO kablam! 158 | let mut items = unsafe {&mut *self.items.get() }; Sep 18 02:02:49.433 INFO kablam! | ----^^^^^ Sep 18 02:02:49.433 INFO kablam! | | Sep 18 02:02:49.433 INFO kablam! | help: remove this `mut` Sep 18 02:02:49.433 INFO kablam! Sep 18 02:02:49.439 INFO kablam! warning: unnecessary `unsafe` block Sep 18 02:02:49.439 INFO kablam! --> src/self_ref.rs:257:9 Sep 18 02:02:49.439 INFO kablam! | Sep 18 02:02:49.439 INFO kablam! 257 | unsafe { self.parent.into_inner() } Sep 18 02:02:49.439 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Sep 18 02:02:49.439 INFO kablam! | Sep 18 02:02:49.439 INFO kablam! = note: #[warn(unused_unsafe)] on by default Sep 18 02:02:49.439 INFO kablam! Sep 18 02:02:49.468 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.43s Sep 18 02:02:49.470 INFO kablam! su: No module specific data is present Sep 18 02:02:50.197 INFO running `"docker" "rm" "-f" "46485c2f10c77069751218ae4b25f4c1bd78599d79f56348c15894f1c41944b5"` Sep 18 02:02:50.354 INFO blam! 46485c2f10c77069751218ae4b25f4c1bd78599d79f56348c15894f1c41944b5