Sep 04 06:04:50.811 INFO checking smetamath-3.0.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913 Sep 04 06:04:50.811 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets Sep 04 06:04:50.811 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 06:04:50.970 INFO blam! 03c5297af0b1f0de6da9c36317ae258f84ccf4fec2349ff6666e474c8c883e79 Sep 04 06:04:50.972 INFO running `"docker" "start" "-a" "03c5297af0b1f0de6da9c36317ae258f84ccf4fec2349ff6666e474c8c883e79"` Sep 04 06:04:51.764 INFO kablam! Checking libc v0.2.43 Sep 04 06:04:51.764 INFO kablam! Checking unicode-width v0.1.5 Sep 04 06:04:51.772 INFO kablam! Checking bitflags v1.0.4 Sep 04 06:04:51.804 INFO kablam! Checking strsim v0.7.0 Sep 04 06:04:51.816 INFO kablam! Checking cfg-if v0.1.5 Sep 04 06:04:51.820 INFO kablam! Checking ansi_term v0.11.0 Sep 04 06:04:51.821 INFO kablam! Checking vec_map v0.8.1 Sep 04 06:04:51.836 INFO kablam! Checking fnv v1.0.6 Sep 04 06:04:52.300 INFO kablam! Checking textwrap v0.10.0 Sep 04 06:04:54.512 INFO kablam! Checking atty v0.2.11 Sep 04 06:04:54.514 INFO kablam! Checking filetime v0.1.15 Sep 04 06:04:54.951 INFO kablam! Checking clap v2.32.0 Sep 04 06:05:00.501 INFO kablam! Checking smetamath v3.0.0 (file:///source) Sep 04 06:05:03.239 INFO kablam! warning: variable does not need to be mutable Sep 04 06:05:03.239 INFO kablam! --> src/database.rs:247:25 Sep 04 06:05:03.239 INFO kablam! | Sep 04 06:05:03.239 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Sep 04 06:05:03.239 INFO kablam! | ----^^ Sep 04 06:05:03.239 INFO kablam! | | Sep 04 06:05:03.239 INFO kablam! | help: remove this `mut` Sep 04 06:05:03.239 INFO kablam! | Sep 04 06:05:03.239 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 04 06:05:03.239 INFO kablam! Sep 04 06:05:03.239 INFO kablam! warning: variable does not need to be mutable Sep 04 06:05:03.240 INFO kablam! --> src/database.rs:247:25 Sep 04 06:05:03.240 INFO kablam! | Sep 04 06:05:03.240 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Sep 04 06:05:03.240 INFO kablam! | ----^^ Sep 04 06:05:03.240 INFO kablam! | | Sep 04 06:05:03.240 INFO kablam! | help: remove this `mut` Sep 04 06:05:03.240 INFO kablam! Sep 04 06:05:03.243 INFO kablam! warning: variable does not need to be mutable Sep 04 06:05:03.243 INFO kablam! --> src/database.rs:268:25 Sep 04 06:05:03.243 INFO kablam! | Sep 04 06:05:03.243 INFO kablam! 268 | let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap()); Sep 04 06:05:03.243 INFO kablam! | ----^^ Sep 04 06:05:03.243 INFO kablam! | | Sep 04 06:05:03.243 INFO kablam! | help: remove this `mut` Sep 04 06:05:03.243 INFO kablam! Sep 04 06:05:03.247 INFO kablam! warning: variable does not need to be mutable Sep 04 06:05:03.247 INFO kablam! --> src/database.rs:291:25 Sep 04 06:05:03.247 INFO kablam! | Sep 04 06:05:03.247 INFO kablam! 291 | let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap()); Sep 04 06:05:03.247 INFO kablam! | ----^^^ Sep 04 06:05:03.247 INFO kablam! | | Sep 04 06:05:03.247 INFO kablam! | help: remove this `mut` Sep 04 06:05:03.247 INFO kablam! Sep 04 06:05:03.284 INFO kablam! warning: variable does not need to be mutable Sep 04 06:05:03.285 INFO kablam! --> src/database.rs:247:25 Sep 04 06:05:03.285 INFO kablam! | Sep 04 06:05:03.285 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Sep 04 06:05:03.285 INFO kablam! | ----^^ Sep 04 06:05:03.285 INFO kablam! | | Sep 04 06:05:03.285 INFO kablam! | help: remove this `mut` Sep 04 06:05:03.285 INFO kablam! | Sep 04 06:05:03.285 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 04 06:05:03.285 INFO kablam! Sep 04 06:05:03.285 INFO kablam! warning: variable does not need to be mutable Sep 04 06:05:03.285 INFO kablam! --> src/database.rs:247:25 Sep 04 06:05:03.285 INFO kablam! | Sep 04 06:05:03.285 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Sep 04 06:05:03.285 INFO kablam! | ----^^ Sep 04 06:05:03.285 INFO kablam! | | Sep 04 06:05:03.285 INFO kablam! | help: remove this `mut` Sep 04 06:05:03.285 INFO kablam! Sep 04 06:05:03.288 INFO kablam! warning: variable does not need to be mutable Sep 04 06:05:03.288 INFO kablam! --> src/database.rs:268:25 Sep 04 06:05:03.288 INFO kablam! | Sep 04 06:05:03.288 INFO kablam! 268 | let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap()); Sep 04 06:05:03.288 INFO kablam! | ----^^ Sep 04 06:05:03.288 INFO kablam! | | Sep 04 06:05:03.288 INFO kablam! | help: remove this `mut` Sep 04 06:05:03.288 INFO kablam! Sep 04 06:05:03.292 INFO kablam! warning: variable does not need to be mutable Sep 04 06:05:03.292 INFO kablam! --> src/database.rs:291:25 Sep 04 06:05:03.292 INFO kablam! | Sep 04 06:05:03.292 INFO kablam! 291 | let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap()); Sep 04 06:05:03.292 INFO kablam! | ----^^^ Sep 04 06:05:03.292 INFO kablam! | | Sep 04 06:05:03.292 INFO kablam! | help: remove this `mut` Sep 04 06:05:03.292 INFO kablam! Sep 04 06:05:03.897 INFO kablam! Finished dev [optimized + debuginfo] target(s) in 12.21s Sep 04 06:05:03.901 INFO kablam! su: No module specific data is present Sep 04 06:05:04.329 INFO running `"docker" "rm" "-f" "03c5297af0b1f0de6da9c36317ae258f84ccf4fec2349ff6666e474c8c883e79"` Sep 04 06:05:04.427 INFO blam! 03c5297af0b1f0de6da9c36317ae258f84ccf4fec2349ff6666e474c8c883e79