Oct 27 15:21:00.776 INFO checking spectral-0.6.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 15:21:00.777 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 15:21:01.249 INFO blam! 2fd0432be2363df6a45550ebf17fc8009a4b463c57c4289fae818497e29f905a
Oct 27 15:21:01.251 INFO running `"docker" "start" "-a" "2fd0432be2363df6a45550ebf17fc8009a4b463c57c4289fae818497e29f905a"`
Oct 27 15:21:02.558 INFO kablam! usermod: no changes
Oct 27 15:21:02.691 INFO kablam!     Checking spectral v0.6.0 (/source)
Oct 27 15:21:04.856 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:21:04.857 INFO kablam!    --> src/lib.rs:318:13
Oct 27 15:21:04.857 INFO kablam!     |
Oct 27 15:21:04.858 INFO kablam! 318 |         let mut assertion = self;
Oct 27 15:21:04.859 INFO kablam!     |             ----^^^^^^^^^
Oct 27 15:21:04.859 INFO kablam!     |             |
Oct 27 15:21:04.860 INFO kablam!     |             help: remove this `mut`
Oct 27 15:21:04.861 INFO kablam!     |
Oct 27 15:21:04.861 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 15:21:04.862 INFO kablam! 
Oct 27 15:21:04.862 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:21:04.863 INFO kablam!    --> src/lib.rs:326:13
Oct 27 15:21:04.863 INFO kablam!     |
Oct 27 15:21:04.864 INFO kablam! 326 |         let mut assertion = self;
Oct 27 15:21:04.865 INFO kablam!     |             ----^^^^^^^^^
Oct 27 15:21:04.865 INFO kablam!     |             |
Oct 27 15:21:04.865 INFO kablam!     |             help: remove this `mut`
Oct 27 15:21:04.865 INFO kablam! 
Oct 27 15:21:05.439 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:21:05.439 INFO kablam!    --> src/lib.rs:318:13
Oct 27 15:21:05.439 INFO kablam!     |
Oct 27 15:21:05.439 INFO kablam! 318 |         let mut assertion = self;
Oct 27 15:21:05.439 INFO kablam!     |             ----^^^^^^^^^
Oct 27 15:21:05.439 INFO kablam!     |             |
Oct 27 15:21:05.439 INFO kablam!     |             help: remove this `mut`
Oct 27 15:21:05.441 INFO kablam!     |
Oct 27 15:21:05.441 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 15:21:05.441 INFO kablam! 
Oct 27 15:21:05.441 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:21:05.441 INFO kablam!    --> src/lib.rs:326:13
Oct 27 15:21:05.441 INFO kablam!     |
Oct 27 15:21:05.441 INFO kablam! 326 |         let mut assertion = self;
Oct 27 15:21:05.441 INFO kablam!     |             ----^^^^^^^^^
Oct 27 15:21:05.441 INFO kablam!     |             |
Oct 27 15:21:05.441 INFO kablam!     |             help: remove this `mut`
Oct 27 15:21:05.441 INFO kablam! 
Oct 27 15:21:05.823 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.23s
Oct 27 15:21:05.830 INFO kablam! su: No module specific data is present
Oct 27 15:21:06.753 INFO running `"docker" "rm" "-f" "2fd0432be2363df6a45550ebf17fc8009a4b463c57c4289fae818497e29f905a"`
Oct 27 15:21:07.111 INFO blam! 2fd0432be2363df6a45550ebf17fc8009a4b463c57c4289fae818497e29f905a