Aug 30 02:30:18.640 INFO checking stderr-0.8.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707 Aug 30 02:30:18.640 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets Aug 30 02:30:18.640 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 02:30:18.766 INFO blam! e19916d2616d34ed37c73425f47cebc83dc85652be8b85cc7cb6d519fa80bda3 Aug 30 02:30:18.767 INFO running `"docker" "start" "-a" "e19916d2616d34ed37c73425f47cebc83dc85652be8b85cc7cb6d519fa80bda3"` Aug 30 02:30:19.494 INFO kablam! Checking stderr v0.8.0 (file:///source) Aug 30 02:30:20.091 INFO kablam! warning: variable does not need to be mutable Aug 30 02:30:20.091 INFO kablam! --> src/log/mod.rs:40:13 Aug 30 02:30:20.091 INFO kablam! | Aug 30 02:30:20.091 INFO kablam! 40 | let mut logger = LOGGER.as_mut(); Aug 30 02:30:20.091 INFO kablam! | ----^^^^^^ Aug 30 02:30:20.091 INFO kablam! | | Aug 30 02:30:20.091 INFO kablam! | help: remove this `mut` Aug 30 02:30:20.091 INFO kablam! | Aug 30 02:30:20.091 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 30 02:30:20.091 INFO kablam! Aug 30 02:30:20.123 INFO kablam! warning: variable does not need to be mutable Aug 30 02:30:20.123 INFO kablam! --> src/log/mod.rs:137:13 Aug 30 02:30:20.123 INFO kablam! | Aug 30 02:30:20.123 INFO kablam! 137 | let mut logger = LOGGER.as_mut(); Aug 30 02:30:20.123 INFO kablam! | ----^^^^^^ Aug 30 02:30:20.123 INFO kablam! | | Aug 30 02:30:20.123 INFO kablam! | help: remove this `mut` Aug 30 02:30:20.123 INFO kablam! Aug 30 02:30:20.166 INFO kablam! warning: unnecessary `unsafe` block Aug 30 02:30:20.166 INFO kablam! --> src/static_mut.rs:89:9 Aug 30 02:30:20.166 INFO kablam! | Aug 30 02:30:20.166 INFO kablam! 89 | unsafe {self.0.into_inner()} Aug 30 02:30:20.166 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Aug 30 02:30:20.166 INFO kablam! | Aug 30 02:30:20.166 INFO kablam! = note: #[warn(unused_unsafe)] on by default Aug 30 02:30:20.166 INFO kablam! Aug 30 02:30:20.276 INFO kablam! warning: variable does not need to be mutable Aug 30 02:30:20.276 INFO kablam! --> src/log/mod.rs:40:13 Aug 30 02:30:20.276 INFO kablam! | Aug 30 02:30:20.276 INFO kablam! 40 | let mut logger = LOGGER.as_mut(); Aug 30 02:30:20.276 INFO kablam! | ----^^^^^^ Aug 30 02:30:20.276 INFO kablam! | | Aug 30 02:30:20.276 INFO kablam! | help: remove this `mut` Aug 30 02:30:20.276 INFO kablam! | Aug 30 02:30:20.276 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 30 02:30:20.276 INFO kablam! Aug 30 02:30:20.304 INFO kablam! warning: variable does not need to be mutable Aug 30 02:30:20.304 INFO kablam! --> src/log/mod.rs:137:13 Aug 30 02:30:20.304 INFO kablam! | Aug 30 02:30:20.304 INFO kablam! 137 | let mut logger = LOGGER.as_mut(); Aug 30 02:30:20.304 INFO kablam! | ----^^^^^^ Aug 30 02:30:20.304 INFO kablam! | | Aug 30 02:30:20.304 INFO kablam! | help: remove this `mut` Aug 30 02:30:20.304 INFO kablam! Aug 30 02:30:20.387 INFO kablam! warning: unnecessary `unsafe` block Aug 30 02:30:20.387 INFO kablam! --> src/static_mut.rs:89:9 Aug 30 02:30:20.387 INFO kablam! | Aug 30 02:30:20.387 INFO kablam! 89 | unsafe {self.0.into_inner()} Aug 30 02:30:20.387 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Aug 30 02:30:20.387 INFO kablam! | Aug 30 02:30:20.387 INFO kablam! = note: #[warn(unused_unsafe)] on by default Aug 30 02:30:20.387 INFO kablam! Aug 30 02:30:20.745 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.27s Aug 30 02:30:20.752 INFO kablam! su: No module specific data is present Aug 30 02:30:21.176 INFO running `"docker" "rm" "-f" "e19916d2616d34ed37c73425f47cebc83dc85652be8b85cc7cb6d519fa80bda3"` Aug 30 02:30:21.306 INFO blam! e19916d2616d34ed37c73425f47cebc83dc85652be8b85cc7cb6d519fa80bda3