Jul 11 21:34:35.121 INFO checking smetamath-3.0.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 11 21:34:35.121 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 21:34:35.121 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 21:34:35.121 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-0/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 21:34:35.359 INFO blam! ef2e541fd9e76d9e91ed73768ee399d5ee9c211df6028646afe011c55b2d3ee2
Jul 11 21:34:35.362 INFO running `"docker" "start" "-a" "ef2e541fd9e76d9e91ed73768ee399d5ee9c211df6028646afe011c55b2d3ee2"`
Jul 11 21:34:36.407 INFO kablam!     Checking libc v0.2.42
Jul 11 21:34:36.407 INFO kablam!     Checking unicode-width v0.1.5
Jul 11 21:34:36.431 INFO kablam!     Checking ansi_term v0.11.0
Jul 11 21:34:36.436 INFO kablam!     Checking bitflags v1.0.3
Jul 11 21:34:36.443 INFO kablam!     Checking strsim v0.7.0
Jul 11 21:34:36.443 INFO kablam!     Checking vec_map v0.8.1
Jul 11 21:34:36.443 INFO kablam!     Checking cfg-if v0.1.4
Jul 11 21:34:36.448 INFO kablam!     Checking fnv v1.0.6
Jul 11 21:34:38.135 INFO kablam!     Checking textwrap v0.10.0
Jul 11 21:34:43.098 INFO kablam!     Checking atty v0.2.10
Jul 11 21:34:43.102 INFO kablam!     Checking filetime v0.1.15
Jul 11 21:34:43.876 INFO kablam!     Checking clap v2.32.0
Jul 11 21:34:55.333 INFO kablam!     Checking smetamath v3.0.0 (file:///source)
Jul 11 21:35:00.584 INFO kablam! warning: variable does not need to be mutable
Jul 11 21:35:00.584 INFO kablam!    --> src/database.rs:247:25
Jul 11 21:35:00.584 INFO kablam!     |
Jul 11 21:35:00.584 INFO kablam! 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Jul 11 21:35:00.584 INFO kablam!     |                         ----^^
Jul 11 21:35:00.584 INFO kablam!     |                         |
Jul 11 21:35:00.584 INFO kablam!     |                         help: remove this `mut`
Jul 11 21:35:00.585 INFO kablam!     |
Jul 11 21:35:00.585 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 11 21:35:00.585 INFO kablam! 
Jul 11 21:35:00.585 INFO kablam! warning: variable does not need to be mutable
Jul 11 21:35:00.585 INFO kablam!    --> src/database.rs:247:25
Jul 11 21:35:00.585 INFO kablam!     |
Jul 11 21:35:00.585 INFO kablam! 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Jul 11 21:35:00.585 INFO kablam!     |                         ----^^
Jul 11 21:35:00.585 INFO kablam!     |                         |
Jul 11 21:35:00.585 INFO kablam!     |                         help: remove this `mut`
Jul 11 21:35:00.585 INFO kablam! 
Jul 11 21:35:00.590 INFO kablam! warning: variable does not need to be mutable
Jul 11 21:35:00.590 INFO kablam!    --> src/database.rs:268:25
Jul 11 21:35:00.590 INFO kablam!     |
Jul 11 21:35:00.590 INFO kablam! 268 |                     let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap());
Jul 11 21:35:00.590 INFO kablam!     |                         ----^^
Jul 11 21:35:00.590 INFO kablam!     |                         |
Jul 11 21:35:00.590 INFO kablam!     |                         help: remove this `mut`
Jul 11 21:35:00.590 INFO kablam! 
Jul 11 21:35:00.596 INFO kablam! warning: variable does not need to be mutable
Jul 11 21:35:00.596 INFO kablam!    --> src/database.rs:291:25
Jul 11 21:35:00.596 INFO kablam!     |
Jul 11 21:35:00.596 INFO kablam! 291 |                     let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap());
Jul 11 21:35:00.597 INFO kablam!     |                         ----^^^
Jul 11 21:35:00.597 INFO kablam!     |                         |
Jul 11 21:35:00.597 INFO kablam!     |                         help: remove this `mut`
Jul 11 21:35:00.597 INFO kablam! 
Jul 11 21:35:00.916 INFO kablam! warning: variable does not need to be mutable
Jul 11 21:35:00.916 INFO kablam!    --> src/database.rs:247:25
Jul 11 21:35:00.916 INFO kablam!     |
Jul 11 21:35:00.916 INFO kablam! 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Jul 11 21:35:00.916 INFO kablam!     |                         ----^^
Jul 11 21:35:00.916 INFO kablam!     |                         |
Jul 11 21:35:00.916 INFO kablam!     |                         help: remove this `mut`
Jul 11 21:35:00.916 INFO kablam!     |
Jul 11 21:35:00.916 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 11 21:35:00.916 INFO kablam! 
Jul 11 21:35:00.917 INFO kablam! warning: variable does not need to be mutable
Jul 11 21:35:00.917 INFO kablam!    --> src/database.rs:247:25
Jul 11 21:35:00.917 INFO kablam!     |
Jul 11 21:35:00.917 INFO kablam! 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Jul 11 21:35:00.917 INFO kablam!     |                         ----^^
Jul 11 21:35:00.917 INFO kablam!     |                         |
Jul 11 21:35:00.917 INFO kablam!     |                         help: remove this `mut`
Jul 11 21:35:00.917 INFO kablam! 
Jul 11 21:35:00.925 INFO kablam! warning: variable does not need to be mutable
Jul 11 21:35:00.926 INFO kablam!    --> src/database.rs:268:25
Jul 11 21:35:00.926 INFO kablam!     |
Jul 11 21:35:00.926 INFO kablam! 268 |                     let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap());
Jul 11 21:35:00.926 INFO kablam!     |                         ----^^
Jul 11 21:35:00.926 INFO kablam!     |                         |
Jul 11 21:35:00.926 INFO kablam!     |                         help: remove this `mut`
Jul 11 21:35:00.926 INFO kablam! 
Jul 11 21:35:00.940 INFO kablam! warning: variable does not need to be mutable
Jul 11 21:35:00.940 INFO kablam!    --> src/database.rs:291:25
Jul 11 21:35:00.940 INFO kablam!     |
Jul 11 21:35:00.940 INFO kablam! 291 |                     let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap());
Jul 11 21:35:00.940 INFO kablam!     |                         ----^^^
Jul 11 21:35:00.941 INFO kablam!     |                         |
Jul 11 21:35:00.941 INFO kablam!     |                         help: remove this `mut`
Jul 11 21:35:00.941 INFO kablam! 
Jul 11 21:35:02.519 INFO kablam!     Finished dev [optimized + debuginfo] target(s) in 26.22s
Jul 11 21:35:02.524 INFO kablam! su: No module specific data is present
Jul 11 21:35:03.083 INFO running `"docker" "rm" "-f" "ef2e541fd9e76d9e91ed73768ee399d5ee9c211df6028646afe011c55b2d3ee2"`
Jul 11 21:35:03.256 INFO blam! ef2e541fd9e76d9e91ed73768ee399d5ee9c211df6028646afe011c55b2d3ee2