Aug 30 02:30:19.539 INFO checking stderr-0.8.0 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707 Aug 30 02:30:19.540 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets Aug 30 02:30:19.540 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 02:30:19.714 INFO blam! dc41c5778e9e597f0d6b12dd53a78303d2b4f660d68782aff35cee817cb66a83 Aug 30 02:30:19.716 INFO running `"docker" "start" "-a" "dc41c5778e9e597f0d6b12dd53a78303d2b4f660d68782aff35cee817cb66a83"` Aug 30 02:30:20.517 INFO kablam! Checking stderr v0.8.0 (file:///source) Aug 30 02:30:21.122 INFO kablam! warning: variable does not need to be mutable Aug 30 02:30:21.123 INFO kablam! --> src/log/mod.rs:40:13 Aug 30 02:30:21.123 INFO kablam! | Aug 30 02:30:21.123 INFO kablam! 40 | let mut logger = LOGGER.as_mut(); Aug 30 02:30:21.123 INFO kablam! | ----^^^^^^ Aug 30 02:30:21.123 INFO kablam! | | Aug 30 02:30:21.123 INFO kablam! | help: remove this `mut` Aug 30 02:30:21.123 INFO kablam! | Aug 30 02:30:21.123 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 30 02:30:21.123 INFO kablam! Aug 30 02:30:21.150 INFO kablam! warning: variable does not need to be mutable Aug 30 02:30:21.150 INFO kablam! --> src/log/mod.rs:137:13 Aug 30 02:30:21.150 INFO kablam! | Aug 30 02:30:21.150 INFO kablam! 137 | let mut logger = LOGGER.as_mut(); Aug 30 02:30:21.150 INFO kablam! | ----^^^^^^ Aug 30 02:30:21.150 INFO kablam! | | Aug 30 02:30:21.150 INFO kablam! | help: remove this `mut` Aug 30 02:30:21.150 INFO kablam! Aug 30 02:30:21.197 INFO kablam! warning: unnecessary `unsafe` block Aug 30 02:30:21.197 INFO kablam! --> src/static_mut.rs:89:9 Aug 30 02:30:21.197 INFO kablam! | Aug 30 02:30:21.197 INFO kablam! 89 | unsafe {self.0.into_inner()} Aug 30 02:30:21.198 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Aug 30 02:30:21.198 INFO kablam! | Aug 30 02:30:21.198 INFO kablam! = note: #[warn(unused_unsafe)] on by default Aug 30 02:30:21.198 INFO kablam! Aug 30 02:30:21.258 INFO kablam! warning: variable does not need to be mutable Aug 30 02:30:21.258 INFO kablam! --> src/log/mod.rs:40:13 Aug 30 02:30:21.259 INFO kablam! | Aug 30 02:30:21.259 INFO kablam! 40 | let mut logger = LOGGER.as_mut(); Aug 30 02:30:21.259 INFO kablam! | ----^^^^^^ Aug 30 02:30:21.259 INFO kablam! | | Aug 30 02:30:21.259 INFO kablam! | help: remove this `mut` Aug 30 02:30:21.259 INFO kablam! | Aug 30 02:30:21.259 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 30 02:30:21.259 INFO kablam! Aug 30 02:30:21.288 INFO kablam! warning: variable does not need to be mutable Aug 30 02:30:21.288 INFO kablam! --> src/log/mod.rs:137:13 Aug 30 02:30:21.288 INFO kablam! | Aug 30 02:30:21.288 INFO kablam! 137 | let mut logger = LOGGER.as_mut(); Aug 30 02:30:21.288 INFO kablam! | ----^^^^^^ Aug 30 02:30:21.288 INFO kablam! | | Aug 30 02:30:21.288 INFO kablam! | help: remove this `mut` Aug 30 02:30:21.288 INFO kablam! Aug 30 02:30:21.380 INFO kablam! warning: unnecessary `unsafe` block Aug 30 02:30:21.380 INFO kablam! --> src/static_mut.rs:89:9 Aug 30 02:30:21.380 INFO kablam! | Aug 30 02:30:21.380 INFO kablam! 89 | unsafe {self.0.into_inner()} Aug 30 02:30:21.380 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Aug 30 02:30:21.380 INFO kablam! | Aug 30 02:30:21.380 INFO kablam! = note: #[warn(unused_unsafe)] on by default Aug 30 02:30:21.380 INFO kablam! Aug 30 02:30:21.910 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.42s Aug 30 02:30:21.915 INFO kablam! su: No module specific data is present Aug 30 02:30:22.374 INFO running `"docker" "rm" "-f" "dc41c5778e9e597f0d6b12dd53a78303d2b4f660d68782aff35cee817cb66a83"` Aug 30 02:30:22.487 INFO blam! dc41c5778e9e597f0d6b12dd53a78303d2b4f660d68782aff35cee817cb66a83