Aug 31 13:22:31.965 INFO checking smetamath-3.0.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 13:22:31.965 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 13:22:31.965 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 13:22:32.146 INFO blam! 45208bac7dfe9f1efafd0fa9a5d1e882dabcee387c4fa38aca8f314b6e094bff
Aug 31 13:22:32.148 INFO running `"docker" "start" "-a" "45208bac7dfe9f1efafd0fa9a5d1e882dabcee387c4fa38aca8f314b6e094bff"`
Aug 31 13:22:32.790 INFO kablam!     Checking libc v0.2.43
Aug 31 13:22:32.790 INFO kablam!     Checking unicode-width v0.1.5
Aug 31 13:22:32.790 INFO kablam!     Checking ansi_term v0.11.0
Aug 31 13:22:32.790 INFO kablam!     Checking bitflags v1.0.4
Aug 31 13:22:32.791 INFO kablam!     Checking cfg-if v0.1.5
Aug 31 13:22:32.791 INFO kablam!     Checking strsim v0.7.0
Aug 31 13:22:32.791 INFO kablam!     Checking vec_map v0.8.1
Aug 31 13:22:32.792 INFO kablam!     Checking fnv v1.0.6
Aug 31 13:22:33.174 INFO kablam!     Checking textwrap v0.10.0
Aug 31 13:22:35.360 INFO kablam!     Checking atty v0.2.11
Aug 31 13:22:35.360 INFO kablam!     Checking filetime v0.1.15
Aug 31 13:22:35.906 INFO kablam!     Checking clap v2.32.0
Aug 31 13:22:42.311 INFO kablam!     Checking smetamath v3.0.0 (file:///source)
Aug 31 13:22:44.066 INFO kablam! warning: variable does not need to be mutable
Aug 31 13:22:44.066 INFO kablam!    --> src/database.rs:247:25
Aug 31 13:22:44.066 INFO kablam!     |
Aug 31 13:22:44.066 INFO kablam! 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Aug 31 13:22:44.066 INFO kablam!     |                         ----^^
Aug 31 13:22:44.066 INFO kablam!     |                         |
Aug 31 13:22:44.066 INFO kablam!     |                         help: remove this `mut`
Aug 31 13:22:44.066 INFO kablam!     |
Aug 31 13:22:44.066 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 13:22:44.066 INFO kablam! 
Aug 31 13:22:44.066 INFO kablam! warning: variable does not need to be mutable
Aug 31 13:22:44.066 INFO kablam!    --> src/database.rs:247:25
Aug 31 13:22:44.066 INFO kablam!     |
Aug 31 13:22:44.066 INFO kablam! 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Aug 31 13:22:44.066 INFO kablam!     |                         ----^^
Aug 31 13:22:44.066 INFO kablam!     |                         |
Aug 31 13:22:44.067 INFO kablam!     |                         help: remove this `mut`
Aug 31 13:22:44.067 INFO kablam! 
Aug 31 13:22:44.068 INFO kablam! warning: variable does not need to be mutable
Aug 31 13:22:44.068 INFO kablam!    --> src/database.rs:268:25
Aug 31 13:22:44.068 INFO kablam!     |
Aug 31 13:22:44.069 INFO kablam! 268 |                     let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap());
Aug 31 13:22:44.069 INFO kablam!     |                         ----^^
Aug 31 13:22:44.069 INFO kablam!     |                         |
Aug 31 13:22:44.069 INFO kablam!     |                         help: remove this `mut`
Aug 31 13:22:44.069 INFO kablam! 
Aug 31 13:22:44.071 INFO kablam! warning: variable does not need to be mutable
Aug 31 13:22:44.071 INFO kablam!    --> src/database.rs:291:25
Aug 31 13:22:44.071 INFO kablam!     |
Aug 31 13:22:44.071 INFO kablam! 291 |                     let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap());
Aug 31 13:22:44.072 INFO kablam!     |                         ----^^^
Aug 31 13:22:44.072 INFO kablam!     |                         |
Aug 31 13:22:44.072 INFO kablam!     |                         help: remove this `mut`
Aug 31 13:22:44.072 INFO kablam! 
Aug 31 13:22:44.251 INFO kablam! warning: variable does not need to be mutable
Aug 31 13:22:44.251 INFO kablam!    --> src/database.rs:247:25
Aug 31 13:22:44.251 INFO kablam!     |
Aug 31 13:22:44.251 INFO kablam! 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Aug 31 13:22:44.251 INFO kablam!     |                         ----^^
Aug 31 13:22:44.251 INFO kablam!     |                         |
Aug 31 13:22:44.251 INFO kablam!     |                         help: remove this `mut`
Aug 31 13:22:44.251 INFO kablam!     |
Aug 31 13:22:44.252 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 13:22:44.252 INFO kablam! 
Aug 31 13:22:44.252 INFO kablam! warning: variable does not need to be mutable
Aug 31 13:22:44.252 INFO kablam!    --> src/database.rs:247:25
Aug 31 13:22:44.252 INFO kablam!     |
Aug 31 13:22:44.252 INFO kablam! 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Aug 31 13:22:44.252 INFO kablam!     |                         ----^^
Aug 31 13:22:44.252 INFO kablam!     |                         |
Aug 31 13:22:44.252 INFO kablam!     |                         help: remove this `mut`
Aug 31 13:22:44.252 INFO kablam! 
Aug 31 13:22:44.254 INFO kablam! warning: variable does not need to be mutable
Aug 31 13:22:44.254 INFO kablam!    --> src/database.rs:268:25
Aug 31 13:22:44.254 INFO kablam!     |
Aug 31 13:22:44.254 INFO kablam! 268 |                     let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap());
Aug 31 13:22:44.254 INFO kablam!     |                         ----^^
Aug 31 13:22:44.254 INFO kablam!     |                         |
Aug 31 13:22:44.254 INFO kablam!     |                         help: remove this `mut`
Aug 31 13:22:44.254 INFO kablam! 
Aug 31 13:22:44.257 INFO kablam! warning: variable does not need to be mutable
Aug 31 13:22:44.257 INFO kablam!    --> src/database.rs:291:25
Aug 31 13:22:44.257 INFO kablam!     |
Aug 31 13:22:44.257 INFO kablam! 291 |                     let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap());
Aug 31 13:22:44.257 INFO kablam!     |                         ----^^^
Aug 31 13:22:44.258 INFO kablam!     |                         |
Aug 31 13:22:44.258 INFO kablam!     |                         help: remove this `mut`
Aug 31 13:22:44.258 INFO kablam! 
Aug 31 13:22:44.722 INFO kablam!     Finished dev [optimized + debuginfo] target(s) in 11.97s
Aug 31 13:22:44.726 INFO kablam! su: No module specific data is present
Aug 31 13:22:45.075 INFO running `"docker" "rm" "-f" "45208bac7dfe9f1efafd0fa9a5d1e882dabcee387c4fa38aca8f314b6e094bff"`
Aug 31 13:22:45.167 INFO blam! 45208bac7dfe9f1efafd0fa9a5d1e882dabcee387c4fa38aca8f314b6e094bff