Sep 04 23:24:01.555 INFO checking crow_util-0.2.5 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913 Sep 04 23:24:01.555 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets Sep 04 23:24:01.555 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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=500" "-e" "CMD=cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 23:24:01.731 INFO blam! dde8e9c3b1a2a51a521824144e2b751516019571fb6f8d68c49fe216c79601dd Sep 04 23:24:01.733 INFO running `"docker" "start" "-a" "dde8e9c3b1a2a51a521824144e2b751516019571fb6f8d68c49fe216c79601dd"` Sep 04 23:24:02.552 INFO kablam! Checking crow_util v0.2.5 (file:///source) Sep 04 23:24:03.145 INFO kablam! warning: variable does not need to be mutable Sep 04 23:24:03.145 INFO kablam! --> src/holder.rs:116:13 Sep 04 23:24:03.145 INFO kablam! | Sep 04 23:24:03.145 INFO kablam! 116 | let mut items = unsafe {&mut *self.items.get() }; Sep 04 23:24:03.145 INFO kablam! | ----^^^^^ Sep 04 23:24:03.145 INFO kablam! | | Sep 04 23:24:03.145 INFO kablam! | help: remove this `mut` Sep 04 23:24:03.145 INFO kablam! | Sep 04 23:24:03.145 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 04 23:24:03.145 INFO kablam! Sep 04 23:24:03.149 INFO kablam! warning: variable does not need to be mutable Sep 04 23:24:03.149 INFO kablam! --> src/holder.rs:158:13 Sep 04 23:24:03.149 INFO kablam! | Sep 04 23:24:03.149 INFO kablam! 158 | let mut items = unsafe {&mut *self.items.get() }; Sep 04 23:24:03.149 INFO kablam! | ----^^^^^ Sep 04 23:24:03.149 INFO kablam! | | Sep 04 23:24:03.149 INFO kablam! | help: remove this `mut` Sep 04 23:24:03.149 INFO kablam! Sep 04 23:24:03.156 INFO kablam! warning: unnecessary `unsafe` block Sep 04 23:24:03.156 INFO kablam! --> src/self_ref.rs:257:9 Sep 04 23:24:03.156 INFO kablam! | Sep 04 23:24:03.156 INFO kablam! 257 | unsafe { self.parent.into_inner() } Sep 04 23:24:03.156 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Sep 04 23:24:03.156 INFO kablam! | Sep 04 23:24:03.156 INFO kablam! = note: #[warn(unused_unsafe)] on by default Sep 04 23:24:03.156 INFO kablam! Sep 04 23:24:03.229 INFO kablam! warning: variable does not need to be mutable Sep 04 23:24:03.229 INFO kablam! --> src/holder.rs:116:13 Sep 04 23:24:03.229 INFO kablam! | Sep 04 23:24:03.229 INFO kablam! 116 | let mut items = unsafe {&mut *self.items.get() }; Sep 04 23:24:03.229 INFO kablam! | ----^^^^^ Sep 04 23:24:03.229 INFO kablam! | | Sep 04 23:24:03.229 INFO kablam! | help: remove this `mut` Sep 04 23:24:03.229 INFO kablam! | Sep 04 23:24:03.229 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 04 23:24:03.229 INFO kablam! Sep 04 23:24:03.232 INFO kablam! warning: variable does not need to be mutable Sep 04 23:24:03.232 INFO kablam! --> src/holder.rs:158:13 Sep 04 23:24:03.232 INFO kablam! | Sep 04 23:24:03.232 INFO kablam! 158 | let mut items = unsafe {&mut *self.items.get() }; Sep 04 23:24:03.232 INFO kablam! | ----^^^^^ Sep 04 23:24:03.232 INFO kablam! | | Sep 04 23:24:03.232 INFO kablam! | help: remove this `mut` Sep 04 23:24:03.232 INFO kablam! Sep 04 23:24:03.237 INFO kablam! warning: unnecessary `unsafe` block Sep 04 23:24:03.237 INFO kablam! --> src/self_ref.rs:257:9 Sep 04 23:24:03.237 INFO kablam! | Sep 04 23:24:03.237 INFO kablam! 257 | unsafe { self.parent.into_inner() } Sep 04 23:24:03.237 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Sep 04 23:24:03.237 INFO kablam! | Sep 04 23:24:03.237 INFO kablam! = note: #[warn(unused_unsafe)] on by default Sep 04 23:24:03.237 INFO kablam! Sep 04 23:24:03.260 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.72s Sep 04 23:24:03.262 INFO kablam! su: No module specific data is present Sep 04 23:24:03.682 INFO running `"docker" "rm" "-f" "dde8e9c3b1a2a51a521824144e2b751516019571fb6f8d68c49fe216c79601dd"` Sep 04 23:24:03.771 INFO blam! dde8e9c3b1a2a51a521824144e2b751516019571fb6f8d68c49fe216c79601dd