Sep 01 23:31:58.971 INFO checking smetamath-3.0.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851 Sep 01 23:31:58.971 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets Sep 01 23:31:58.971 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 23:31:59.165 INFO blam! eacefcb09e068f7f1a7ff43bcac71d215b0f1cea4a2059faf7de783885e72442 Sep 01 23:31:59.168 INFO running `"docker" "start" "-a" "eacefcb09e068f7f1a7ff43bcac71d215b0f1cea4a2059faf7de783885e72442"` Sep 01 23:31:59.848 INFO kablam! Checking libc v0.2.43 Sep 01 23:31:59.848 INFO kablam! Checking unicode-width v0.1.5 Sep 01 23:31:59.849 INFO kablam! Checking strsim v0.7.0 Sep 01 23:31:59.849 INFO kablam! Checking bitflags v1.0.4 Sep 01 23:31:59.849 INFO kablam! Checking cfg-if v0.1.5 Sep 01 23:31:59.850 INFO kablam! Checking vec_map v0.8.1 Sep 01 23:31:59.852 INFO kablam! Checking ansi_term v0.11.0 Sep 01 23:31:59.857 INFO kablam! Checking fnv v1.0.6 Sep 01 23:32:00.241 INFO kablam! Checking textwrap v0.10.0 Sep 01 23:32:02.660 INFO kablam! Checking atty v0.2.11 Sep 01 23:32:02.663 INFO kablam! Checking filetime v0.1.15 Sep 01 23:32:03.115 INFO kablam! Checking clap v2.32.0 Sep 01 23:32:09.061 INFO kablam! Checking smetamath v3.0.0 (file:///source) Sep 01 23:32:10.827 INFO kablam! warning: variable does not need to be mutable Sep 01 23:32:10.827 INFO kablam! --> src/database.rs:247:25 Sep 01 23:32:10.827 INFO kablam! | Sep 01 23:32:10.827 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Sep 01 23:32:10.827 INFO kablam! | ----^^ Sep 01 23:32:10.827 INFO kablam! | | Sep 01 23:32:10.827 INFO kablam! | help: remove this `mut` Sep 01 23:32:10.827 INFO kablam! | Sep 01 23:32:10.827 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 23:32:10.827 INFO kablam! Sep 01 23:32:10.828 INFO kablam! warning: variable does not need to be mutable Sep 01 23:32:10.828 INFO kablam! --> src/database.rs:247:25 Sep 01 23:32:10.828 INFO kablam! | Sep 01 23:32:10.828 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Sep 01 23:32:10.828 INFO kablam! | ----^^ Sep 01 23:32:10.828 INFO kablam! | | Sep 01 23:32:10.828 INFO kablam! | help: remove this `mut` Sep 01 23:32:10.828 INFO kablam! Sep 01 23:32:10.830 INFO kablam! warning: variable does not need to be mutable Sep 01 23:32:10.830 INFO kablam! --> src/database.rs:268:25 Sep 01 23:32:10.830 INFO kablam! | Sep 01 23:32:10.830 INFO kablam! 268 | let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap()); Sep 01 23:32:10.830 INFO kablam! | ----^^ Sep 01 23:32:10.830 INFO kablam! | | Sep 01 23:32:10.830 INFO kablam! | help: remove this `mut` Sep 01 23:32:10.830 INFO kablam! Sep 01 23:32:10.833 INFO kablam! warning: variable does not need to be mutable Sep 01 23:32:10.833 INFO kablam! --> src/database.rs:291:25 Sep 01 23:32:10.833 INFO kablam! | Sep 01 23:32:10.833 INFO kablam! 291 | let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap()); Sep 01 23:32:10.833 INFO kablam! | ----^^^ Sep 01 23:32:10.833 INFO kablam! | | Sep 01 23:32:10.833 INFO kablam! | help: remove this `mut` Sep 01 23:32:10.833 INFO kablam! Sep 01 23:32:11.835 INFO kablam! warning: variable does not need to be mutable Sep 01 23:32:11.835 INFO kablam! --> src/database.rs:247:25 Sep 01 23:32:11.835 INFO kablam! | Sep 01 23:32:11.836 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Sep 01 23:32:11.836 INFO kablam! | ----^^ Sep 01 23:32:11.836 INFO kablam! | | Sep 01 23:32:11.836 INFO kablam! | help: remove this `mut` Sep 01 23:32:11.836 INFO kablam! | Sep 01 23:32:11.836 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 23:32:11.836 INFO kablam! Sep 01 23:32:11.836 INFO kablam! warning: variable does not need to be mutable Sep 01 23:32:11.836 INFO kablam! --> src/database.rs:247:25 Sep 01 23:32:11.836 INFO kablam! | Sep 01 23:32:11.836 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Sep 01 23:32:11.836 INFO kablam! | ----^^ Sep 01 23:32:11.836 INFO kablam! | | Sep 01 23:32:11.836 INFO kablam! | help: remove this `mut` Sep 01 23:32:11.836 INFO kablam! Sep 01 23:32:11.839 INFO kablam! warning: variable does not need to be mutable Sep 01 23:32:11.839 INFO kablam! --> src/database.rs:268:25 Sep 01 23:32:11.839 INFO kablam! | Sep 01 23:32:11.839 INFO kablam! 268 | let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap()); Sep 01 23:32:11.839 INFO kablam! | ----^^ Sep 01 23:32:11.839 INFO kablam! | | Sep 01 23:32:11.840 INFO kablam! | help: remove this `mut` Sep 01 23:32:11.840 INFO kablam! Sep 01 23:32:11.844 INFO kablam! warning: variable does not need to be mutable Sep 01 23:32:11.844 INFO kablam! --> src/database.rs:291:25 Sep 01 23:32:11.844 INFO kablam! | Sep 01 23:32:11.844 INFO kablam! 291 | let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap()); Sep 01 23:32:11.844 INFO kablam! | ----^^^ Sep 01 23:32:11.844 INFO kablam! | | Sep 01 23:32:11.844 INFO kablam! | help: remove this `mut` Sep 01 23:32:11.844 INFO kablam! Sep 01 23:32:12.674 INFO kablam! Finished dev [optimized + debuginfo] target(s) in 12.88s Sep 01 23:32:12.679 INFO kablam! su: No module specific data is present Sep 01 23:32:13.077 INFO running `"docker" "rm" "-f" "eacefcb09e068f7f1a7ff43bcac71d215b0f1cea4a2059faf7de783885e72442"` Sep 01 23:32:13.209 INFO blam! eacefcb09e068f7f1a7ff43bcac71d215b0f1cea4a2059faf7de783885e72442