Aug 30 03:08:58.419 INFO checking smetamath-3.0.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707 Aug 30 03:08:58.419 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets Aug 30 03:08:58.419 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 03:08:58.565 INFO blam! cbd93e214d43692941d5429663e872be43a7678bdb6330e691acb3ed0cb45bc4 Aug 30 03:08:58.567 INFO running `"docker" "start" "-a" "cbd93e214d43692941d5429663e872be43a7678bdb6330e691acb3ed0cb45bc4"` Aug 30 03:08:59.104 INFO kablam! Checking unicode-width v0.1.5 Aug 30 03:08:59.104 INFO kablam! Checking libc v0.2.43 Aug 30 03:08:59.106 INFO kablam! Checking ansi_term v0.11.0 Aug 30 03:08:59.106 INFO kablam! Checking strsim v0.7.0 Aug 30 03:08:59.106 INFO kablam! Checking vec_map v0.8.1 Aug 30 03:08:59.106 INFO kablam! Checking cfg-if v0.1.5 Aug 30 03:08:59.106 INFO kablam! Checking bitflags v1.0.4 Aug 30 03:08:59.108 INFO kablam! Checking fnv v1.0.6 Aug 30 03:08:59.457 INFO kablam! Checking textwrap v0.10.0 Aug 30 03:09:01.747 INFO kablam! Checking atty v0.2.11 Aug 30 03:09:01.747 INFO kablam! Checking filetime v0.1.15 Aug 30 03:09:02.214 INFO kablam! Checking clap v2.32.0 Aug 30 03:09:07.829 INFO kablam! Checking smetamath v3.0.0 (file:///source) Aug 30 03:09:10.638 INFO kablam! warning: variable does not need to be mutable Aug 30 03:09:10.638 INFO kablam! --> src/database.rs:247:25 Aug 30 03:09:10.638 INFO kablam! | Aug 30 03:09:10.638 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Aug 30 03:09:10.638 INFO kablam! | ----^^ Aug 30 03:09:10.638 INFO kablam! | | Aug 30 03:09:10.638 INFO kablam! | help: remove this `mut` Aug 30 03:09:10.639 INFO kablam! | Aug 30 03:09:10.639 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 30 03:09:10.639 INFO kablam! Aug 30 03:09:10.639 INFO kablam! warning: variable does not need to be mutable Aug 30 03:09:10.639 INFO kablam! --> src/database.rs:247:25 Aug 30 03:09:10.639 INFO kablam! | Aug 30 03:09:10.639 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Aug 30 03:09:10.639 INFO kablam! | ----^^ Aug 30 03:09:10.639 INFO kablam! | | Aug 30 03:09:10.639 INFO kablam! | help: remove this `mut` Aug 30 03:09:10.639 INFO kablam! Aug 30 03:09:10.642 INFO kablam! warning: variable does not need to be mutable Aug 30 03:09:10.642 INFO kablam! --> src/database.rs:268:25 Aug 30 03:09:10.642 INFO kablam! | Aug 30 03:09:10.642 INFO kablam! 268 | let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap()); Aug 30 03:09:10.642 INFO kablam! | ----^^ Aug 30 03:09:10.642 INFO kablam! | | Aug 30 03:09:10.642 INFO kablam! | help: remove this `mut` Aug 30 03:09:10.642 INFO kablam! Aug 30 03:09:10.646 INFO kablam! warning: variable does not need to be mutable Aug 30 03:09:10.646 INFO kablam! --> src/database.rs:291:25 Aug 30 03:09:10.646 INFO kablam! | Aug 30 03:09:10.646 INFO kablam! 291 | let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap()); Aug 30 03:09:10.647 INFO kablam! | ----^^^ Aug 30 03:09:10.647 INFO kablam! | | Aug 30 03:09:10.647 INFO kablam! | help: remove this `mut` Aug 30 03:09:10.647 INFO kablam! Aug 30 03:09:10.776 INFO kablam! warning: variable does not need to be mutable Aug 30 03:09:10.776 INFO kablam! --> src/database.rs:247:25 Aug 30 03:09:10.776 INFO kablam! | Aug 30 03:09:10.776 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Aug 30 03:09:10.776 INFO kablam! | ----^^ Aug 30 03:09:10.776 INFO kablam! | | Aug 30 03:09:10.776 INFO kablam! | help: remove this `mut` Aug 30 03:09:10.776 INFO kablam! | Aug 30 03:09:10.776 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 30 03:09:10.776 INFO kablam! Aug 30 03:09:10.776 INFO kablam! warning: variable does not need to be mutable Aug 30 03:09:10.776 INFO kablam! --> src/database.rs:247:25 Aug 30 03:09:10.777 INFO kablam! | Aug 30 03:09:10.777 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Aug 30 03:09:10.777 INFO kablam! | ----^^ Aug 30 03:09:10.777 INFO kablam! | | Aug 30 03:09:10.777 INFO kablam! | help: remove this `mut` Aug 30 03:09:10.777 INFO kablam! Aug 30 03:09:10.780 INFO kablam! warning: variable does not need to be mutable Aug 30 03:09:10.780 INFO kablam! --> src/database.rs:268:25 Aug 30 03:09:10.780 INFO kablam! | Aug 30 03:09:10.780 INFO kablam! 268 | let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap()); Aug 30 03:09:10.780 INFO kablam! | ----^^ Aug 30 03:09:10.780 INFO kablam! | | Aug 30 03:09:10.780 INFO kablam! | help: remove this `mut` Aug 30 03:09:10.780 INFO kablam! Aug 30 03:09:10.784 INFO kablam! warning: variable does not need to be mutable Aug 30 03:09:10.784 INFO kablam! --> src/database.rs:291:25 Aug 30 03:09:10.784 INFO kablam! | Aug 30 03:09:10.784 INFO kablam! 291 | let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap()); Aug 30 03:09:10.784 INFO kablam! | ----^^^ Aug 30 03:09:10.785 INFO kablam! | | Aug 30 03:09:10.785 INFO kablam! | help: remove this `mut` Aug 30 03:09:10.785 INFO kablam! Aug 30 03:09:11.502 INFO kablam! Finished dev [optimized + debuginfo] target(s) in 12.43s Aug 30 03:09:11.506 INFO kablam! su: No module specific data is present Aug 30 03:09:11.952 INFO running `"docker" "rm" "-f" "cbd93e214d43692941d5429663e872be43a7678bdb6330e691acb3ed0cb45bc4"` Aug 30 03:09:12.061 INFO blam! cbd93e214d43692941d5429663e872be43a7678bdb6330e691acb3ed0cb45bc4