Sep 17 17:07:47.913 INFO checking smetamath-3.0.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 17:07:47.913 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 17:07:47.913 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-0/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 17:07:48.162 INFO blam! 693697efa55a8d9a41c576776f3d814fa52e4a25c1ae5a9a2d320d5abd9f09bb
Sep 17 17:07:48.168 INFO running `"docker" "start" "-a" "693697efa55a8d9a41c576776f3d814fa52e4a25c1ae5a9a2d320d5abd9f09bb"`
Sep 17 17:07:49.320 INFO kablam! usermod: no changes
Sep 17 17:07:49.467 INFO kablam!     Checking libc v0.2.43
Sep 17 17:07:49.467 INFO kablam!     Checking unicode-width v0.1.5
Sep 17 17:07:49.469 INFO kablam!     Checking ansi_term v0.11.0
Sep 17 17:07:49.469 INFO kablam!     Checking bitflags v1.0.4
Sep 17 17:07:49.470 INFO kablam!     Checking vec_map v0.8.1
Sep 17 17:07:49.470 INFO kablam!     Checking strsim v0.7.0
Sep 17 17:07:49.470 INFO kablam!     Checking cfg-if v0.1.5
Sep 17 17:07:49.470 INFO kablam!     Checking fnv v1.0.6
Sep 17 17:07:50.099 INFO kablam!     Checking textwrap v0.10.0
Sep 17 17:07:52.243 INFO kablam!     Checking atty v0.2.11
Sep 17 17:07:52.243 INFO kablam!     Checking filetime v0.1.15
Sep 17 17:07:52.770 INFO kablam!     Checking clap v2.32.0
Sep 17 17:07:58.083 INFO kablam!     Checking smetamath v3.0.0 (/source)
Sep 17 17:07:59.979 INFO kablam! warning: variable does not need to be mutable
Sep 17 17:07:59.979 INFO kablam!    --> src/database.rs:247:25
Sep 17 17:07:59.979 INFO kablam!     |
Sep 17 17:07:59.979 INFO kablam! 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Sep 17 17:07:59.979 INFO kablam!     |                         ----^^
Sep 17 17:07:59.979 INFO kablam!     |                         |
Sep 17 17:07:59.979 INFO kablam!     |                         help: remove this `mut`
Sep 17 17:07:59.979 INFO kablam!     |
Sep 17 17:07:59.979 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 17:07:59.979 INFO kablam! 
Sep 17 17:07:59.979 INFO kablam! warning: variable does not need to be mutable
Sep 17 17:07:59.979 INFO kablam!    --> src/database.rs:247:25
Sep 17 17:07:59.979 INFO kablam!     |
Sep 17 17:07:59.979 INFO kablam! 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Sep 17 17:07:59.979 INFO kablam!     |                         ----^^
Sep 17 17:07:59.979 INFO kablam!     |                         |
Sep 17 17:07:59.979 INFO kablam!     |                         help: remove this `mut`
Sep 17 17:07:59.979 INFO kablam! 
Sep 17 17:07:59.979 INFO kablam! warning: variable does not need to be mutable
Sep 17 17:07:59.979 INFO kablam!    --> src/database.rs:268:25
Sep 17 17:07:59.979 INFO kablam!     |
Sep 17 17:07:59.979 INFO kablam! 268 |                     let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap());
Sep 17 17:07:59.979 INFO kablam!     |                         ----^^
Sep 17 17:07:59.979 INFO kablam!     |                         |
Sep 17 17:07:59.979 INFO kablam!     |                         help: remove this `mut`
Sep 17 17:07:59.979 INFO kablam! 
Sep 17 17:07:59.987 INFO kablam! warning: variable does not need to be mutable
Sep 17 17:07:59.987 INFO kablam!    --> src/database.rs:291:25
Sep 17 17:07:59.987 INFO kablam!     |
Sep 17 17:07:59.987 INFO kablam! 291 |                     let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap());
Sep 17 17:07:59.987 INFO kablam!     |                         ----^^^
Sep 17 17:07:59.987 INFO kablam!     |                         |
Sep 17 17:07:59.987 INFO kablam!     |                         help: remove this `mut`
Sep 17 17:07:59.987 INFO kablam! 
Sep 17 17:08:00.579 INFO kablam! warning: variable does not need to be mutable
Sep 17 17:08:00.579 INFO kablam!    --> src/database.rs:247:25
Sep 17 17:08:00.579 INFO kablam!     |
Sep 17 17:08:00.579 INFO kablam! 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Sep 17 17:08:00.579 INFO kablam!     |                         ----^^
Sep 17 17:08:00.579 INFO kablam!     |                         |
Sep 17 17:08:00.579 INFO kablam!     |                         help: remove this `mut`
Sep 17 17:08:00.579 INFO kablam!     |
Sep 17 17:08:00.579 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 17:08:00.579 INFO kablam! 
Sep 17 17:08:00.579 INFO kablam! warning: variable does not need to be mutable
Sep 17 17:08:00.579 INFO kablam!    --> src/database.rs:247:25
Sep 17 17:08:00.579 INFO kablam!     |
Sep 17 17:08:00.579 INFO kablam! 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Sep 17 17:08:00.579 INFO kablam!     |                         ----^^
Sep 17 17:08:00.579 INFO kablam!     |                         |
Sep 17 17:08:00.579 INFO kablam!     |                         help: remove this `mut`
Sep 17 17:08:00.579 INFO kablam! 
Sep 17 17:08:00.579 INFO kablam! warning: variable does not need to be mutable
Sep 17 17:08:00.579 INFO kablam!    --> src/database.rs:268:25
Sep 17 17:08:00.579 INFO kablam!     |
Sep 17 17:08:00.579 INFO kablam! 268 |                     let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap());
Sep 17 17:08:00.579 INFO kablam!     |                         ----^^
Sep 17 17:08:00.579 INFO kablam!     |                         |
Sep 17 17:08:00.579 INFO kablam!     |                         help: remove this `mut`
Sep 17 17:08:00.579 INFO kablam! 
Sep 17 17:08:00.591 INFO kablam! warning: variable does not need to be mutable
Sep 17 17:08:00.591 INFO kablam!    --> src/database.rs:291:25
Sep 17 17:08:00.591 INFO kablam!     |
Sep 17 17:08:00.591 INFO kablam! 291 |                     let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap());
Sep 17 17:08:00.591 INFO kablam!     |                         ----^^^
Sep 17 17:08:00.591 INFO kablam!     |                         |
Sep 17 17:08:00.591 INFO kablam!     |                         help: remove this `mut`
Sep 17 17:08:00.591 INFO kablam! 
Sep 17 17:08:01.006 INFO kablam!     Finished dev [optimized + debuginfo] target(s) in 11.65s
Sep 17 17:08:01.007 INFO kablam! su: No module specific data is present
Sep 17 17:08:01.990 INFO running `"docker" "rm" "-f" "693697efa55a8d9a41c576776f3d814fa52e4a25c1ae5a9a2d320d5abd9f09bb"`
Sep 17 17:08:02.210 INFO blam! 693697efa55a8d9a41c576776f3d814fa52e4a25c1ae5a9a2d320d5abd9f09bb