Aug 31 12:44:26.288 INFO checking stderr-0.8.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Aug 31 12:44:26.288 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Aug 31 12:44:26.289 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/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"` Aug 31 12:44:26.518 INFO blam! 0b47b57d317e2384b581993fef24e077b399254f7dbaa94bae61297f7cbf5070 Aug 31 12:44:26.521 INFO running `"docker" "start" "-a" "0b47b57d317e2384b581993fef24e077b399254f7dbaa94bae61297f7cbf5070"` Aug 31 12:44:27.177 INFO kablam! Checking stderr v0.8.0 (file:///source) Aug 31 12:44:27.783 INFO kablam! warning: variable does not need to be mutable Aug 31 12:44:27.783 INFO kablam! --> src/log/mod.rs:40:13 Aug 31 12:44:27.783 INFO kablam! | Aug 31 12:44:27.783 INFO kablam! 40 | let mut logger = LOGGER.as_mut(); Aug 31 12:44:27.783 INFO kablam! | ----^^^^^^ Aug 31 12:44:27.783 INFO kablam! | | Aug 31 12:44:27.783 INFO kablam! | help: remove this `mut` Aug 31 12:44:27.783 INFO kablam! | Aug 31 12:44:27.783 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 12:44:27.783 INFO kablam! Aug 31 12:44:27.821 INFO kablam! warning: variable does not need to be mutable Aug 31 12:44:27.821 INFO kablam! --> src/log/mod.rs:137:13 Aug 31 12:44:27.821 INFO kablam! | Aug 31 12:44:27.821 INFO kablam! 137 | let mut logger = LOGGER.as_mut(); Aug 31 12:44:27.821 INFO kablam! | ----^^^^^^ Aug 31 12:44:27.821 INFO kablam! | | Aug 31 12:44:27.821 INFO kablam! | help: remove this `mut` Aug 31 12:44:27.821 INFO kablam! Aug 31 12:44:27.881 INFO kablam! warning: unnecessary `unsafe` block Aug 31 12:44:27.881 INFO kablam! --> src/static_mut.rs:89:9 Aug 31 12:44:27.881 INFO kablam! | Aug 31 12:44:27.881 INFO kablam! 89 | unsafe {self.0.into_inner()} Aug 31 12:44:27.881 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Aug 31 12:44:27.881 INFO kablam! | Aug 31 12:44:27.881 INFO kablam! = note: #[warn(unused_unsafe)] on by default Aug 31 12:44:27.881 INFO kablam! Aug 31 12:44:28.113 INFO kablam! warning: variable does not need to be mutable Aug 31 12:44:28.114 INFO kablam! --> src/log/mod.rs:40:13 Aug 31 12:44:28.114 INFO kablam! | Aug 31 12:44:28.114 INFO kablam! 40 | let mut logger = LOGGER.as_mut(); Aug 31 12:44:28.114 INFO kablam! | ----^^^^^^ Aug 31 12:44:28.114 INFO kablam! | | Aug 31 12:44:28.114 INFO kablam! | help: remove this `mut` Aug 31 12:44:28.114 INFO kablam! | Aug 31 12:44:28.114 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 12:44:28.114 INFO kablam! Aug 31 12:44:28.151 INFO kablam! warning: variable does not need to be mutable Aug 31 12:44:28.151 INFO kablam! --> src/log/mod.rs:137:13 Aug 31 12:44:28.151 INFO kablam! | Aug 31 12:44:28.151 INFO kablam! 137 | let mut logger = LOGGER.as_mut(); Aug 31 12:44:28.151 INFO kablam! | ----^^^^^^ Aug 31 12:44:28.151 INFO kablam! | | Aug 31 12:44:28.151 INFO kablam! | help: remove this `mut` Aug 31 12:44:28.152 INFO kablam! Aug 31 12:44:28.250 INFO kablam! warning: unnecessary `unsafe` block Aug 31 12:44:28.250 INFO kablam! --> src/static_mut.rs:89:9 Aug 31 12:44:28.250 INFO kablam! | Aug 31 12:44:28.250 INFO kablam! 89 | unsafe {self.0.into_inner()} Aug 31 12:44:28.250 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Aug 31 12:44:28.251 INFO kablam! | Aug 31 12:44:28.251 INFO kablam! = note: #[warn(unused_unsafe)] on by default Aug 31 12:44:28.251 INFO kablam! Aug 31 12:44:28.829 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.67s Aug 31 12:44:28.834 INFO kablam! su: No module specific data is present Aug 31 12:44:29.202 INFO running `"docker" "rm" "-f" "0b47b57d317e2384b581993fef24e077b399254f7dbaa94bae61297f7cbf5070"` Aug 31 12:44:29.315 INFO blam! 0b47b57d317e2384b581993fef24e077b399254f7dbaa94bae61297f7cbf5070