Aug 01 21:26:05.631 INFO checking stderr-0.8.0 against 1.27.2+tmplazy for lazy_static-1 Aug 01 21:26:05.631 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 21:26:05.631 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 21:26:05.631 INFO running `"docker" "create" "-v" "/tmp/crater.p2MPHHW01BuV:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 01 21:26:05.930 INFO blam! 7108acd95fa33bfdfd005f9f1f15ac5cab84377446283e7c8f89d1055fdb4f46 Aug 01 21:26:05.933 INFO running `"docker" "start" "-a" "7108acd95fa33bfdfd005f9f1f15ac5cab84377446283e7c8f89d1055fdb4f46"` Aug 01 21:26:06.858 INFO kablam! Checking stderr v0.8.0 (file:///source) Aug 01 21:26:08.037 INFO kablam! warning: variable does not need to be mutable Aug 01 21:26:08.037 INFO kablam! --> src/log/mod.rs:40:13 Aug 01 21:26:08.037 INFO kablam! | Aug 01 21:26:08.037 INFO kablam! 40 | let mut logger = LOGGER.as_mut(); Aug 01 21:26:08.037 INFO kablam! | ----^^^^^^ Aug 01 21:26:08.037 INFO kablam! | | Aug 01 21:26:08.037 INFO kablam! | help: remove this `mut` Aug 01 21:26:08.037 INFO kablam! | Aug 01 21:26:08.038 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 01 21:26:08.038 INFO kablam! Aug 01 21:26:08.090 INFO kablam! warning: variable does not need to be mutable Aug 01 21:26:08.090 INFO kablam! --> src/log/mod.rs:137:13 Aug 01 21:26:08.090 INFO kablam! | Aug 01 21:26:08.090 INFO kablam! 137 | let mut logger = LOGGER.as_mut(); Aug 01 21:26:08.090 INFO kablam! | ----^^^^^^ Aug 01 21:26:08.090 INFO kablam! | | Aug 01 21:26:08.090 INFO kablam! | help: remove this `mut` Aug 01 21:26:08.090 INFO kablam! Aug 01 21:26:08.180 INFO kablam! warning: unnecessary `unsafe` block Aug 01 21:26:08.180 INFO kablam! --> src/static_mut.rs:89:9 Aug 01 21:26:08.180 INFO kablam! | Aug 01 21:26:08.180 INFO kablam! 89 | unsafe {self.0.into_inner()} Aug 01 21:26:08.180 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Aug 01 21:26:08.192 INFO kablam! | Aug 01 21:26:08.192 INFO kablam! = note: #[warn(unused_unsafe)] on by default Aug 01 21:26:08.192 INFO kablam! Aug 01 21:26:08.283 INFO kablam! warning: variable does not need to be mutable Aug 01 21:26:08.283 INFO kablam! --> src/log/mod.rs:40:13 Aug 01 21:26:08.283 INFO kablam! | Aug 01 21:26:08.283 INFO kablam! 40 | let mut logger = LOGGER.as_mut(); Aug 01 21:26:08.283 INFO kablam! | ----^^^^^^ Aug 01 21:26:08.283 INFO kablam! | | Aug 01 21:26:08.283 INFO kablam! | help: remove this `mut` Aug 01 21:26:08.288 INFO kablam! | Aug 01 21:26:08.288 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 01 21:26:08.289 INFO kablam! Aug 01 21:26:08.374 INFO kablam! warning: variable does not need to be mutable Aug 01 21:26:08.374 INFO kablam! --> src/log/mod.rs:137:13 Aug 01 21:26:08.374 INFO kablam! | Aug 01 21:26:08.374 INFO kablam! 137 | let mut logger = LOGGER.as_mut(); Aug 01 21:26:08.374 INFO kablam! | ----^^^^^^ Aug 01 21:26:08.374 INFO kablam! | | Aug 01 21:26:08.374 INFO kablam! | help: remove this `mut` Aug 01 21:26:08.376 INFO kablam! Aug 01 21:26:08.530 INFO kablam! warning: unnecessary `unsafe` block Aug 01 21:26:08.530 INFO kablam! --> src/static_mut.rs:89:9 Aug 01 21:26:08.530 INFO kablam! | Aug 01 21:26:08.530 INFO kablam! 89 | unsafe {self.0.into_inner()} Aug 01 21:26:08.530 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Aug 01 21:26:08.531 INFO kablam! | Aug 01 21:26:08.531 INFO kablam! = note: #[warn(unused_unsafe)] on by default Aug 01 21:26:08.531 INFO kablam! Aug 01 21:26:09.627 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.84s Aug 01 21:26:09.643 INFO kablam! su: No module specific data is present Aug 01 21:26:10.180 INFO running `"docker" "rm" "-f" "7108acd95fa33bfdfd005f9f1f15ac5cab84377446283e7c8f89d1055fdb4f46"` Aug 01 21:26:10.387 INFO blam! 7108acd95fa33bfdfd005f9f1f15ac5cab84377446283e7c8f89d1055fdb4f46