Sep 01 05:54:56.200 INFO checking specs_engine-0.0.3 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831 Sep 01 05:54:56.201 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets Sep 01 05:54:56.201 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 05:54:56.366 INFO blam! 6d66c02a946ab9d5bd67603815c5b04d327a1120c658d5c3b1535ece5c82be90 Sep 01 05:54:56.368 INFO running `"docker" "start" "-a" "6d66c02a946ab9d5bd67603815c5b04d327a1120c658d5c3b1535ece5c82be90"` Sep 01 05:54:57.229 INFO kablam! Checking slog v1.7.1 Sep 01 05:54:57.230 INFO kablam! Checking specs v0.7.1 Sep 01 05:54:57.936 INFO kablam! Checking slog-extra v0.1.2 Sep 01 05:54:58.527 INFO kablam! Checking slog-stream v1.2.1 Sep 01 05:54:59.125 INFO kablam! Checking slog-term v1.5.0 Sep 01 05:55:00.986 INFO kablam! Checking specs_engine v0.0.3 (file:///source) Sep 01 05:55:02.407 INFO kablam! warning: variable does not need to be mutable Sep 01 05:55:02.408 INFO kablam! --> src/machine.rs:39:17 Sep 01 05:55:02.408 INFO kablam! | Sep 01 05:55:02.408 INFO kablam! 39 | let mut state = self._stack.last_mut().expect("Called long update without a state in the stack!"); Sep 01 05:55:02.408 INFO kablam! | ----^^^^^ Sep 01 05:55:02.408 INFO kablam! | | Sep 01 05:55:02.408 INFO kablam! | help: remove this `mut` Sep 01 05:55:02.408 INFO kablam! | Sep 01 05:55:02.408 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 05:55:02.408 INFO kablam! Sep 01 05:55:02.414 INFO kablam! warning: variable does not need to be mutable Sep 01 05:55:02.414 INFO kablam! --> src/machine.rs:73:30 Sep 01 05:55:02.414 INFO kablam! | Sep 01 05:55:02.414 INFO kablam! 73 | if let Some(mut state) = self._stack.last_mut() { Sep 01 05:55:02.414 INFO kablam! | ----^^^^^ Sep 01 05:55:02.414 INFO kablam! | | Sep 01 05:55:02.414 INFO kablam! | help: remove this `mut` Sep 01 05:55:02.414 INFO kablam! Sep 01 05:55:02.618 INFO kablam! warning: variable does not need to be mutable Sep 01 05:55:02.618 INFO kablam! --> src/machine.rs:39:17 Sep 01 05:55:02.618 INFO kablam! | Sep 01 05:55:02.618 INFO kablam! 39 | let mut state = self._stack.last_mut().expect("Called long update without a state in the stack!"); Sep 01 05:55:02.618 INFO kablam! | ----^^^^^ Sep 01 05:55:02.618 INFO kablam! | | Sep 01 05:55:02.618 INFO kablam! | help: remove this `mut` Sep 01 05:55:02.619 INFO kablam! | Sep 01 05:55:02.619 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 05:55:02.619 INFO kablam! Sep 01 05:55:02.626 INFO kablam! warning: variable does not need to be mutable Sep 01 05:55:02.626 INFO kablam! --> src/machine.rs:73:30 Sep 01 05:55:02.626 INFO kablam! | Sep 01 05:55:02.626 INFO kablam! 73 | if let Some(mut state) = self._stack.last_mut() { Sep 01 05:55:02.626 INFO kablam! | ----^^^^^ Sep 01 05:55:02.626 INFO kablam! | | Sep 01 05:55:02.626 INFO kablam! | help: remove this `mut` Sep 01 05:55:02.626 INFO kablam! Sep 01 05:55:03.349 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 6.17s Sep 01 05:55:03.355 INFO kablam! su: No module specific data is present Sep 01 05:55:03.863 INFO running `"docker" "rm" "-f" "6d66c02a946ab9d5bd67603815c5b04d327a1120c658d5c3b1535ece5c82be90"` Sep 01 05:55:03.964 INFO blam! 6d66c02a946ab9d5bd67603815c5b04d327a1120c658d5c3b1535ece5c82be90