Aug 31 13:22:34.617 INFO checking smetamath-3.0.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 13:22:34.617 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 13:22:34.618 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 13:22:34.781 INFO blam! d39dea9efd949367ec7c25b37435275055612047c2291b8f7e7a04db8d520021
Aug 31 13:22:34.783 INFO running `"docker" "start" "-a" "d39dea9efd949367ec7c25b37435275055612047c2291b8f7e7a04db8d520021"`
Aug 31 13:22:35.368 INFO kablam!     Checking libc v0.2.43
Aug 31 13:22:35.368 INFO kablam!     Checking unicode-width v0.1.5
Aug 31 13:22:35.369 INFO kablam!     Checking strsim v0.7.0
Aug 31 13:22:35.369 INFO kablam!     Checking ansi_term v0.11.0
Aug 31 13:22:35.370 INFO kablam!     Checking vec_map v0.8.1
Aug 31 13:22:35.370 INFO kablam!     Checking cfg-if v0.1.5
Aug 31 13:22:35.371 INFO kablam!     Checking bitflags v1.0.4
Aug 31 13:22:35.371 INFO kablam!     Checking fnv v1.0.6
Aug 31 13:22:35.886 INFO kablam!     Checking textwrap v0.10.0
Aug 31 13:22:37.987 INFO kablam!     Checking atty v0.2.11
Aug 31 13:22:37.987 INFO kablam!     Checking filetime v0.1.15
Aug 31 13:22:38.264 INFO kablam!     Checking clap v2.32.0
Aug 31 13:22:45.328 INFO kablam!     Checking smetamath v3.0.0 (file:///source)
Aug 31 13:22:47.203 INFO kablam! warning: variable does not need to be mutable
Aug 31 13:22:47.203 INFO kablam!    --> src/database.rs:247:25
Aug 31 13:22:47.203 INFO kablam!     |
Aug 31 13:22:47.203 INFO kablam! 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Aug 31 13:22:47.203 INFO kablam!     |                         ----^^
Aug 31 13:22:47.203 INFO kablam!     |                         |
Aug 31 13:22:47.203 INFO kablam!     |                         help: remove this `mut`
Aug 31 13:22:47.203 INFO kablam!     |
Aug 31 13:22:47.203 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 13:22:47.203 INFO kablam! 
Aug 31 13:22:47.203 INFO kablam! warning: variable does not need to be mutable
Aug 31 13:22:47.203 INFO kablam!    --> src/database.rs:247:25
Aug 31 13:22:47.203 INFO kablam!     |
Aug 31 13:22:47.203 INFO kablam! 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Aug 31 13:22:47.203 INFO kablam!     |                         ----^^
Aug 31 13:22:47.203 INFO kablam!     |                         |
Aug 31 13:22:47.203 INFO kablam!     |                         help: remove this `mut`
Aug 31 13:22:47.204 INFO kablam! 
Aug 31 13:22:47.206 INFO kablam! warning: variable does not need to be mutable
Aug 31 13:22:47.206 INFO kablam!    --> src/database.rs:268:25
Aug 31 13:22:47.206 INFO kablam!     |
Aug 31 13:22:47.206 INFO kablam! 268 |                     let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap());
Aug 31 13:22:47.206 INFO kablam!     |                         ----^^
Aug 31 13:22:47.206 INFO kablam!     |                         |
Aug 31 13:22:47.206 INFO kablam!     |                         help: remove this `mut`
Aug 31 13:22:47.206 INFO kablam! 
Aug 31 13:22:47.209 INFO kablam! warning: variable does not need to be mutable
Aug 31 13:22:47.209 INFO kablam!    --> src/database.rs:291:25
Aug 31 13:22:47.209 INFO kablam!     |
Aug 31 13:22:47.209 INFO kablam! 291 |                     let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap());
Aug 31 13:22:47.209 INFO kablam!     |                         ----^^^
Aug 31 13:22:47.209 INFO kablam!     |                         |
Aug 31 13:22:47.209 INFO kablam!     |                         help: remove this `mut`
Aug 31 13:22:47.209 INFO kablam! 
Aug 31 13:22:47.966 INFO kablam! warning: variable does not need to be mutable
Aug 31 13:22:47.966 INFO kablam!    --> src/database.rs:247:25
Aug 31 13:22:47.966 INFO kablam!     |
Aug 31 13:22:47.966 INFO kablam! 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Aug 31 13:22:47.966 INFO kablam!     |                         ----^^
Aug 31 13:22:47.966 INFO kablam!     |                         |
Aug 31 13:22:47.966 INFO kablam!     |                         help: remove this `mut`
Aug 31 13:22:47.966 INFO kablam!     |
Aug 31 13:22:47.966 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 13:22:47.966 INFO kablam! 
Aug 31 13:22:47.966 INFO kablam! warning: variable does not need to be mutable
Aug 31 13:22:47.966 INFO kablam!    --> src/database.rs:247:25
Aug 31 13:22:47.966 INFO kablam!     |
Aug 31 13:22:47.966 INFO kablam! 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Aug 31 13:22:47.967 INFO kablam!     |                         ----^^
Aug 31 13:22:47.967 INFO kablam!     |                         |
Aug 31 13:22:47.967 INFO kablam!     |                         help: remove this `mut`
Aug 31 13:22:47.967 INFO kablam! 
Aug 31 13:22:47.969 INFO kablam! warning: variable does not need to be mutable
Aug 31 13:22:47.969 INFO kablam!    --> src/database.rs:268:25
Aug 31 13:22:47.969 INFO kablam!     |
Aug 31 13:22:47.969 INFO kablam! 268 |                     let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap());
Aug 31 13:22:47.969 INFO kablam!     |                         ----^^
Aug 31 13:22:47.969 INFO kablam!     |                         |
Aug 31 13:22:47.969 INFO kablam!     |                         help: remove this `mut`
Aug 31 13:22:47.969 INFO kablam! 
Aug 31 13:22:47.972 INFO kablam! warning: variable does not need to be mutable
Aug 31 13:22:47.972 INFO kablam!    --> src/database.rs:291:25
Aug 31 13:22:47.972 INFO kablam!     |
Aug 31 13:22:47.972 INFO kablam! 291 |                     let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap());
Aug 31 13:22:47.972 INFO kablam!     |                         ----^^^
Aug 31 13:22:47.972 INFO kablam!     |                         |
Aug 31 13:22:47.973 INFO kablam!     |                         help: remove this `mut`
Aug 31 13:22:47.973 INFO kablam! 
Aug 31 13:22:48.427 INFO kablam!     Finished dev [optimized + debuginfo] target(s) in 13.09s
Aug 31 13:22:48.432 INFO kablam! su: No module specific data is present
Aug 31 13:22:50.356 INFO running `"docker" "rm" "-f" "d39dea9efd949367ec7c25b37435275055612047c2291b8f7e7a04db8d520021"`
Aug 31 13:22:50.503 INFO blam! d39dea9efd949367ec7c25b37435275055612047c2291b8f7e7a04db8d520021