Sep 04 02:50:45.587 INFO checking smetamath-3.0.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893 Sep 04 02:50:45.587 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets Sep 04 02:50:45.587 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 02:50:45.817 INFO blam! ebd46d47d00fdbef703c3237891a4ad98da5a152423aedcb66964c222b7f8e85 Sep 04 02:50:45.819 INFO running `"docker" "start" "-a" "ebd46d47d00fdbef703c3237891a4ad98da5a152423aedcb66964c222b7f8e85"` Sep 04 02:50:46.369 INFO kablam! Checking libc v0.2.43 Sep 04 02:50:46.369 INFO kablam! Checking unicode-width v0.1.5 Sep 04 02:50:46.369 INFO kablam! Checking bitflags v1.0.4 Sep 04 02:50:46.369 INFO kablam! Checking strsim v0.7.0 Sep 04 02:50:46.370 INFO kablam! Checking cfg-if v0.1.5 Sep 04 02:50:46.370 INFO kablam! Checking ansi_term v0.11.0 Sep 04 02:50:46.371 INFO kablam! Checking vec_map v0.8.1 Sep 04 02:50:46.371 INFO kablam! Checking fnv v1.0.6 Sep 04 02:50:46.670 INFO kablam! Checking textwrap v0.10.0 Sep 04 02:50:48.981 INFO kablam! Checking atty v0.2.11 Sep 04 02:50:48.981 INFO kablam! Checking filetime v0.1.15 Sep 04 02:50:49.378 INFO kablam! Checking clap v2.32.0 Sep 04 02:50:57.040 INFO kablam! Checking smetamath v3.0.0 (file:///source) Sep 04 02:51:00.134 INFO kablam! warning: variable does not need to be mutable Sep 04 02:51:00.134 INFO kablam! --> src/database.rs:247:25 Sep 04 02:51:00.134 INFO kablam! | Sep 04 02:51:00.134 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Sep 04 02:51:00.134 INFO kablam! | ----^^ Sep 04 02:51:00.134 INFO kablam! | | Sep 04 02:51:00.134 INFO kablam! | help: remove this `mut` Sep 04 02:51:00.134 INFO kablam! | Sep 04 02:51:00.134 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 04 02:51:00.135 INFO kablam! Sep 04 02:51:00.135 INFO kablam! warning: variable does not need to be mutable Sep 04 02:51:00.135 INFO kablam! --> src/database.rs:247:25 Sep 04 02:51:00.135 INFO kablam! | Sep 04 02:51:00.135 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Sep 04 02:51:00.136 INFO kablam! | ----^^ Sep 04 02:51:00.136 INFO kablam! | | Sep 04 02:51:00.136 INFO kablam! | help: remove this `mut` Sep 04 02:51:00.136 INFO kablam! Sep 04 02:51:00.138 INFO kablam! warning: variable does not need to be mutable Sep 04 02:51:00.138 INFO kablam! --> src/database.rs:268:25 Sep 04 02:51:00.138 INFO kablam! | Sep 04 02:51:00.138 INFO kablam! 268 | let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap()); Sep 04 02:51:00.138 INFO kablam! | ----^^ Sep 04 02:51:00.138 INFO kablam! | | Sep 04 02:51:00.138 INFO kablam! | help: remove this `mut` Sep 04 02:51:00.138 INFO kablam! Sep 04 02:51:00.142 INFO kablam! warning: variable does not need to be mutable Sep 04 02:51:00.142 INFO kablam! --> src/database.rs:291:25 Sep 04 02:51:00.142 INFO kablam! | Sep 04 02:51:00.142 INFO kablam! 291 | let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap()); Sep 04 02:51:00.142 INFO kablam! | ----^^^ Sep 04 02:51:00.142 INFO kablam! | | Sep 04 02:51:00.142 INFO kablam! | help: remove this `mut` Sep 04 02:51:00.142 INFO kablam! Sep 04 02:51:00.295 INFO kablam! warning: variable does not need to be mutable Sep 04 02:51:00.295 INFO kablam! --> src/database.rs:247:25 Sep 04 02:51:00.295 INFO kablam! | Sep 04 02:51:00.295 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Sep 04 02:51:00.295 INFO kablam! | ----^^ Sep 04 02:51:00.295 INFO kablam! | | Sep 04 02:51:00.295 INFO kablam! | help: remove this `mut` Sep 04 02:51:00.295 INFO kablam! | Sep 04 02:51:00.295 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 04 02:51:00.296 INFO kablam! Sep 04 02:51:00.296 INFO kablam! warning: variable does not need to be mutable Sep 04 02:51:00.296 INFO kablam! --> src/database.rs:247:25 Sep 04 02:51:00.296 INFO kablam! | Sep 04 02:51:00.296 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Sep 04 02:51:00.297 INFO kablam! | ----^^ Sep 04 02:51:00.297 INFO kablam! | | Sep 04 02:51:00.297 INFO kablam! | help: remove this `mut` Sep 04 02:51:00.297 INFO kablam! Sep 04 02:51:00.299 INFO kablam! warning: variable does not need to be mutable Sep 04 02:51:00.299 INFO kablam! --> src/database.rs:268:25 Sep 04 02:51:00.299 INFO kablam! | Sep 04 02:51:00.299 INFO kablam! 268 | let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap()); Sep 04 02:51:00.299 INFO kablam! | ----^^ Sep 04 02:51:00.299 INFO kablam! | | Sep 04 02:51:00.300 INFO kablam! | help: remove this `mut` Sep 04 02:51:00.300 INFO kablam! Sep 04 02:51:00.304 INFO kablam! warning: variable does not need to be mutable Sep 04 02:51:00.304 INFO kablam! --> src/database.rs:291:25 Sep 04 02:51:00.304 INFO kablam! | Sep 04 02:51:00.304 INFO kablam! 291 | let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap()); Sep 04 02:51:00.304 INFO kablam! | ----^^^ Sep 04 02:51:00.305 INFO kablam! | | Sep 04 02:51:00.305 INFO kablam! | help: remove this `mut` Sep 04 02:51:00.305 INFO kablam! Sep 04 02:51:01.042 INFO kablam! Finished dev [optimized + debuginfo] target(s) in 14.70s Sep 04 02:51:01.045 INFO kablam! su: No module specific data is present Sep 04 02:51:01.453 INFO running `"docker" "rm" "-f" "ebd46d47d00fdbef703c3237891a4ad98da5a152423aedcb66964c222b7f8e85"` Sep 04 02:51:01.587 INFO blam! ebd46d47d00fdbef703c3237891a4ad98da5a152423aedcb66964c222b7f8e85