Sep 05 23:39:36.259 INFO checking spectral-0.6.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 23:39:36.259 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 23:39:36.260 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 23:39:36.483 INFO blam! 1ffd68bba34327835f4ccf7e320084526164e612bbd8a7f7839fc72ec3a71059
Sep 05 23:39:36.485 INFO running `"docker" "start" "-a" "1ffd68bba34327835f4ccf7e320084526164e612bbd8a7f7839fc72ec3a71059"`
Sep 05 23:39:37.946 INFO kablam! usermod: no changes
Sep 05 23:39:38.026 INFO kablam!     Checking spectral v0.6.0 (file:///source)
Sep 05 23:39:38.878 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:39:38.878 INFO kablam!    --> src/lib.rs:318:13
Sep 05 23:39:38.878 INFO kablam!     |
Sep 05 23:39:38.878 INFO kablam! 318 |         let mut assertion = self;
Sep 05 23:39:38.878 INFO kablam!     |             ----^^^^^^^^^
Sep 05 23:39:38.878 INFO kablam!     |             |
Sep 05 23:39:38.878 INFO kablam!     |             help: remove this `mut`
Sep 05 23:39:38.878 INFO kablam!     |
Sep 05 23:39:38.878 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 23:39:38.878 INFO kablam! 
Sep 05 23:39:38.878 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:39:38.878 INFO kablam!    --> src/lib.rs:326:13
Sep 05 23:39:38.878 INFO kablam!     |
Sep 05 23:39:38.878 INFO kablam! 326 |         let mut assertion = self;
Sep 05 23:39:38.878 INFO kablam!     |             ----^^^^^^^^^
Sep 05 23:39:38.878 INFO kablam!     |             |
Sep 05 23:39:38.878 INFO kablam!     |             help: remove this `mut`
Sep 05 23:39:38.878 INFO kablam! 
Sep 05 23:39:39.237 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:39:39.237 INFO kablam!    --> src/lib.rs:318:13
Sep 05 23:39:39.237 INFO kablam!     |
Sep 05 23:39:39.237 INFO kablam! 318 |         let mut assertion = self;
Sep 05 23:39:39.237 INFO kablam!     |             ----^^^^^^^^^
Sep 05 23:39:39.237 INFO kablam!     |             |
Sep 05 23:39:39.237 INFO kablam!     |             help: remove this `mut`
Sep 05 23:39:39.237 INFO kablam!     |
Sep 05 23:39:39.237 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 23:39:39.237 INFO kablam! 
Sep 05 23:39:39.238 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:39:39.238 INFO kablam!    --> src/lib.rs:326:13
Sep 05 23:39:39.238 INFO kablam!     |
Sep 05 23:39:39.238 INFO kablam! 326 |         let mut assertion = self;
Sep 05 23:39:39.238 INFO kablam!     |             ----^^^^^^^^^
Sep 05 23:39:39.238 INFO kablam!     |             |
Sep 05 23:39:39.238 INFO kablam!     |             help: remove this `mut`
Sep 05 23:39:39.238 INFO kablam! 
Sep 05 23:39:39.496 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Sep 05 23:39:39.499 INFO kablam! su: No module specific data is present
Sep 05 23:39:40.360 INFO running `"docker" "rm" "-f" "1ffd68bba34327835f4ccf7e320084526164e612bbd8a7f7839fc72ec3a71059"`
Sep 05 23:39:40.469 INFO blam! 1ffd68bba34327835f4ccf7e320084526164e612bbd8a7f7839fc72ec3a71059