Sep 01 07:09:17.234 INFO checking crow_util-0.2.5 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Sep 01 07:09:17.234 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Sep 01 07:09:17.234 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 07:09:17.406 INFO blam! 878374963c633bb144e92e455ecf907f3e0a05239cbfd7f00ffb9f6d81761417 Sep 01 07:09:17.411 INFO running `"docker" "start" "-a" "878374963c633bb144e92e455ecf907f3e0a05239cbfd7f00ffb9f6d81761417"` Sep 01 07:09:18.017 INFO kablam! Checking crow_util v0.2.5 (file:///source) Sep 01 07:09:18.552 INFO kablam! warning: variable does not need to be mutable Sep 01 07:09:18.552 INFO kablam! --> src/holder.rs:116:13 Sep 01 07:09:18.552 INFO kablam! | Sep 01 07:09:18.552 INFO kablam! 116 | let mut items = unsafe {&mut *self.items.get() }; Sep 01 07:09:18.552 INFO kablam! | ----^^^^^ Sep 01 07:09:18.552 INFO kablam! | | Sep 01 07:09:18.552 INFO kablam! | help: remove this `mut` Sep 01 07:09:18.552 INFO kablam! | Sep 01 07:09:18.552 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 07:09:18.552 INFO kablam! Sep 01 07:09:18.556 INFO kablam! warning: variable does not need to be mutable Sep 01 07:09:18.556 INFO kablam! --> src/holder.rs:158:13 Sep 01 07:09:18.556 INFO kablam! | Sep 01 07:09:18.556 INFO kablam! 158 | let mut items = unsafe {&mut *self.items.get() }; Sep 01 07:09:18.556 INFO kablam! | ----^^^^^ Sep 01 07:09:18.556 INFO kablam! | | Sep 01 07:09:18.556 INFO kablam! | help: remove this `mut` Sep 01 07:09:18.556 INFO kablam! Sep 01 07:09:18.562 INFO kablam! warning: unnecessary `unsafe` block Sep 01 07:09:18.562 INFO kablam! --> src/self_ref.rs:257:9 Sep 01 07:09:18.562 INFO kablam! | Sep 01 07:09:18.562 INFO kablam! 257 | unsafe { self.parent.into_inner() } Sep 01 07:09:18.562 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Sep 01 07:09:18.562 INFO kablam! | Sep 01 07:09:18.562 INFO kablam! = note: #[warn(unused_unsafe)] on by default Sep 01 07:09:18.562 INFO kablam! Sep 01 07:09:18.737 INFO kablam! warning: variable does not need to be mutable Sep 01 07:09:18.737 INFO kablam! --> src/holder.rs:116:13 Sep 01 07:09:18.737 INFO kablam! | Sep 01 07:09:18.737 INFO kablam! 116 | let mut items = unsafe {&mut *self.items.get() }; Sep 01 07:09:18.737 INFO kablam! | ----^^^^^ Sep 01 07:09:18.737 INFO kablam! | | Sep 01 07:09:18.737 INFO kablam! | help: remove this `mut` Sep 01 07:09:18.737 INFO kablam! | Sep 01 07:09:18.737 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 07:09:18.737 INFO kablam! Sep 01 07:09:18.740 INFO kablam! warning: variable does not need to be mutable Sep 01 07:09:18.740 INFO kablam! --> src/holder.rs:158:13 Sep 01 07:09:18.740 INFO kablam! | Sep 01 07:09:18.740 INFO kablam! 158 | let mut items = unsafe {&mut *self.items.get() }; Sep 01 07:09:18.740 INFO kablam! | ----^^^^^ Sep 01 07:09:18.740 INFO kablam! | | Sep 01 07:09:18.741 INFO kablam! | help: remove this `mut` Sep 01 07:09:18.741 INFO kablam! Sep 01 07:09:18.747 INFO kablam! warning: unnecessary `unsafe` block Sep 01 07:09:18.747 INFO kablam! --> src/self_ref.rs:257:9 Sep 01 07:09:18.747 INFO kablam! | Sep 01 07:09:18.747 INFO kablam! 257 | unsafe { self.parent.into_inner() } Sep 01 07:09:18.747 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Sep 01 07:09:18.747 INFO kablam! | Sep 01 07:09:18.747 INFO kablam! = note: #[warn(unused_unsafe)] on by default Sep 01 07:09:18.747 INFO kablam! Sep 01 07:09:18.778 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.77s Sep 01 07:09:18.780 INFO kablam! su: No module specific data is present Sep 01 07:09:19.190 INFO running `"docker" "rm" "-f" "878374963c633bb144e92e455ecf907f3e0a05239cbfd7f00ffb9f6d81761417"` Sep 01 07:09:19.288 INFO blam! 878374963c633bb144e92e455ecf907f3e0a05239cbfd7f00ffb9f6d81761417