Nov 03 01:25:42.106 INFO checking spectral-0.6.0 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 01:25:42.106 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-3/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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"`
Nov 03 01:25:42.601 INFO blam! fcd378ec48bccad480c1b103061f9a254684954f39944f8e1bad9932422f341a
Nov 03 01:25:42.603 INFO running `"docker" "start" "-a" "fcd378ec48bccad480c1b103061f9a254684954f39944f8e1bad9932422f341a"`
Nov 03 01:25:44.489 INFO kablam! usermod: no changes
Nov 03 01:25:44.584 INFO kablam!     Checking spectral v0.6.0 (/source)
Nov 03 01:25:46.996 INFO kablam! warning: variable does not need to be mutable
Nov 03 01:25:46.997 INFO kablam!    --> src/lib.rs:318:13
Nov 03 01:25:46.997 INFO kablam!     |
Nov 03 01:25:46.997 INFO kablam! 318 |         let mut assertion = self;
Nov 03 01:25:46.997 INFO kablam!     |             ----^^^^^^^^^
Nov 03 01:25:46.998 INFO kablam!     |             |
Nov 03 01:25:46.998 INFO kablam!     |             help: remove this `mut`
Nov 03 01:25:46.998 INFO kablam!     |
Nov 03 01:25:46.998 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 03 01:25:46.999 INFO kablam! 
Nov 03 01:25:46.999 INFO kablam! warning: variable does not need to be mutable
Nov 03 01:25:46.999 INFO kablam!    --> src/lib.rs:326:13
Nov 03 01:25:46.999 INFO kablam!     |
Nov 03 01:25:46.999 INFO kablam! 326 |         let mut assertion = self;
Nov 03 01:25:46.999 INFO kablam!     |             ----^^^^^^^^^
Nov 03 01:25:46.999 INFO kablam!     |             |
Nov 03 01:25:46.999 INFO kablam!     |             help: remove this `mut`
Nov 03 01:25:46.999 INFO kablam! 
Nov 03 01:25:47.399 INFO kablam! warning: variable does not need to be mutable
Nov 03 01:25:47.400 INFO kablam!    --> src/lib.rs:318:13
Nov 03 01:25:47.400 INFO kablam!     |
Nov 03 01:25:47.401 INFO kablam! 318 |         let mut assertion = self;
Nov 03 01:25:47.401 INFO kablam!     |             ----^^^^^^^^^
Nov 03 01:25:47.402 INFO kablam!     |             |
Nov 03 01:25:47.403 INFO kablam!     |             help: remove this `mut`
Nov 03 01:25:47.403 INFO kablam!     |
Nov 03 01:25:47.404 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 03 01:25:47.404 INFO kablam! 
Nov 03 01:25:47.405 INFO kablam! warning: variable does not need to be mutable
Nov 03 01:25:47.406 INFO kablam!    --> src/lib.rs:326:13
Nov 03 01:25:47.406 INFO kablam!     |
Nov 03 01:25:47.407 INFO kablam! 326 |         let mut assertion = self;
Nov 03 01:25:47.407 INFO kablam!     |             ----^^^^^^^^^
Nov 03 01:25:47.408 INFO kablam!     |             |
Nov 03 01:25:47.412 INFO kablam!     |             help: remove this `mut`
Nov 03 01:25:47.412 INFO kablam! 
Nov 03 01:25:47.772 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.26s
Nov 03 01:25:47.777 INFO kablam! su: No module specific data is present
Nov 03 01:25:49.340 INFO running `"docker" "rm" "-f" "fcd378ec48bccad480c1b103061f9a254684954f39944f8e1bad9932422f341a"`
Nov 03 01:25:49.608 INFO blam! fcd378ec48bccad480c1b103061f9a254684954f39944f8e1bad9932422f341a