Sep 17 17:07:47.719 INFO checking smetamath-3.0.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 17 17:07:47.719 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 17 17:07:47.719 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 17 17:07:48.065 INFO blam! 8373f70c40d2e1ee7a8ff4cb646279b07cfe156120a4d637081e92e1abf5c7ce Sep 17 17:07:48.075 INFO running `"docker" "start" "-a" "8373f70c40d2e1ee7a8ff4cb646279b07cfe156120a4d637081e92e1abf5c7ce"` Sep 17 17:07:49.178 INFO kablam! usermod: no changes Sep 17 17:07:49.271 INFO kablam! Checking libc v0.2.43 Sep 17 17:07:49.271 INFO kablam! Checking unicode-width v0.1.5 Sep 17 17:07:49.271 INFO kablam! Checking strsim v0.7.0 Sep 17 17:07:49.271 INFO kablam! Checking cfg-if v0.1.5 Sep 17 17:07:49.271 INFO kablam! Checking ansi_term v0.11.0 Sep 17 17:07:49.271 INFO kablam! Checking vec_map v0.8.1 Sep 17 17:07:49.271 INFO kablam! Checking bitflags v1.0.4 Sep 17 17:07:49.271 INFO kablam! Checking fnv v1.0.6 Sep 17 17:07:49.827 INFO kablam! Checking textwrap v0.10.0 Sep 17 17:07:52.327 INFO kablam! Checking atty v0.2.11 Sep 17 17:07:52.327 INFO kablam! Checking filetime v0.1.15 Sep 17 17:07:52.723 INFO kablam! Checking clap v2.32.0 Sep 17 17:07:57.680 INFO kablam! Checking smetamath v3.0.0 (/source) Sep 17 17:07:59.335 INFO kablam! warning: variable does not need to be mutable Sep 17 17:07:59.335 INFO kablam! --> src/database.rs:247:25 Sep 17 17:07:59.335 INFO kablam! | Sep 17 17:07:59.335 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Sep 17 17:07:59.335 INFO kablam! | ----^^ Sep 17 17:07:59.335 INFO kablam! | | Sep 17 17:07:59.335 INFO kablam! | help: remove this `mut` Sep 17 17:07:59.335 INFO kablam! | Sep 17 17:07:59.335 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 17 17:07:59.335 INFO kablam! Sep 17 17:07:59.335 INFO kablam! warning: variable does not need to be mutable Sep 17 17:07:59.335 INFO kablam! --> src/database.rs:247:25 Sep 17 17:07:59.335 INFO kablam! | Sep 17 17:07:59.335 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Sep 17 17:07:59.335 INFO kablam! | ----^^ Sep 17 17:07:59.335 INFO kablam! | | Sep 17 17:07:59.335 INFO kablam! | help: remove this `mut` Sep 17 17:07:59.335 INFO kablam! Sep 17 17:07:59.336 INFO kablam! warning: variable does not need to be mutable Sep 17 17:07:59.336 INFO kablam! --> src/database.rs:268:25 Sep 17 17:07:59.336 INFO kablam! | Sep 17 17:07:59.336 INFO kablam! 268 | let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap()); Sep 17 17:07:59.336 INFO kablam! | ----^^ Sep 17 17:07:59.336 INFO kablam! | | Sep 17 17:07:59.336 INFO kablam! | help: remove this `mut` Sep 17 17:07:59.336 INFO kablam! Sep 17 17:07:59.343 INFO kablam! warning: variable does not need to be mutable Sep 17 17:07:59.343 INFO kablam! --> src/database.rs:291:25 Sep 17 17:07:59.343 INFO kablam! | Sep 17 17:07:59.343 INFO kablam! 291 | let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap()); Sep 17 17:07:59.343 INFO kablam! | ----^^^ Sep 17 17:07:59.343 INFO kablam! | | Sep 17 17:07:59.343 INFO kablam! | help: remove this `mut` Sep 17 17:07:59.343 INFO kablam! Sep 17 17:07:59.967 INFO kablam! warning: variable does not need to be mutable Sep 17 17:07:59.967 INFO kablam! --> src/database.rs:247:25 Sep 17 17:07:59.967 INFO kablam! | Sep 17 17:07:59.967 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Sep 17 17:07:59.967 INFO kablam! | ----^^ Sep 17 17:07:59.967 INFO kablam! | | Sep 17 17:07:59.967 INFO kablam! | help: remove this `mut` Sep 17 17:07:59.967 INFO kablam! | Sep 17 17:07:59.967 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 17 17:07:59.967 INFO kablam! Sep 17 17:07:59.967 INFO kablam! warning: variable does not need to be mutable Sep 17 17:07:59.967 INFO kablam! --> src/database.rs:247:25 Sep 17 17:07:59.967 INFO kablam! | Sep 17 17:07:59.967 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Sep 17 17:07:59.967 INFO kablam! | ----^^ Sep 17 17:07:59.967 INFO kablam! | | Sep 17 17:07:59.967 INFO kablam! | help: remove this `mut` Sep 17 17:07:59.967 INFO kablam! Sep 17 17:07:59.971 INFO kablam! warning: variable does not need to be mutable Sep 17 17:07:59.971 INFO kablam! --> src/database.rs:268:25 Sep 17 17:07:59.971 INFO kablam! | Sep 17 17:07:59.971 INFO kablam! 268 | let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap()); Sep 17 17:07:59.971 INFO kablam! | ----^^ Sep 17 17:07:59.971 INFO kablam! | | Sep 17 17:07:59.971 INFO kablam! | help: remove this `mut` Sep 17 17:07:59.971 INFO kablam! Sep 17 17:07:59.975 INFO kablam! warning: variable does not need to be mutable Sep 17 17:07:59.975 INFO kablam! --> src/database.rs:291:25 Sep 17 17:07:59.975 INFO kablam! | Sep 17 17:07:59.975 INFO kablam! 291 | let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap()); Sep 17 17:07:59.975 INFO kablam! | ----^^^ Sep 17 17:07:59.975 INFO kablam! | | Sep 17 17:07:59.975 INFO kablam! | help: remove this `mut` Sep 17 17:07:59.975 INFO kablam! Sep 17 17:08:00.399 INFO kablam! Finished dev [optimized + debuginfo] target(s) in 11.19s Sep 17 17:08:00.400 INFO kablam! su: No module specific data is present Sep 17 17:08:01.503 INFO running `"docker" "rm" "-f" "8373f70c40d2e1ee7a8ff4cb646279b07cfe156120a4d637081e92e1abf5c7ce"` Sep 17 17:08:01.755 INFO blam! 8373f70c40d2e1ee7a8ff4cb646279b07cfe156120a4d637081e92e1abf5c7ce