Nov 07 10:38:40.162 INFO checking puzzle-solver-0.4.1 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 07 10:38:40.162 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-6/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dduplicate_associated_type_bindings" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 10:38:40.652 INFO blam! 7394a0c722806f05346c93d97139740bcbea7980ec59dbf0873235a60d9d031b
Nov 07 10:38:40.664 INFO running `"docker" "start" "-a" "7394a0c722806f05346c93d97139740bcbea7980ec59dbf0873235a60d9d031b"`
Nov 07 10:38:41.864 INFO kablam! usermod: no changes
Nov 07 10:38:41.988 INFO kablam!     Checking num-rational v0.1.42
Nov 07 10:38:43.000 INFO kablam!     Checking puzzle-solver v0.4.1 (/source)
Nov 07 10:38:44.600 INFO kablam! warning: variable does not need to be mutable
Nov 07 10:38:44.600 INFO kablam!    --> src/puzzle.rs:898:21
Nov 07 10:38:44.600 INFO kablam!     |
Nov 07 10:38:44.600 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 07 10:38:44.600 INFO kablam!     |                     ----^
Nov 07 10:38:44.600 INFO kablam!     |                     |
Nov 07 10:38:44.600 INFO kablam!     |                     help: remove this `mut`
Nov 07 10:38:44.600 INFO kablam!     |
Nov 07 10:38:44.600 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 07 10:38:44.600 INFO kablam! 
Nov 07 10:38:44.600 INFO kablam! warning: variable does not need to be mutable
Nov 07 10:38:44.600 INFO kablam!    --> src/puzzle.rs:898:14
Nov 07 10:38:44.600 INFO kablam!     |
Nov 07 10:38:44.600 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 07 10:38:44.600 INFO kablam!     |              ----^
Nov 07 10:38:44.600 INFO kablam!     |              |
Nov 07 10:38:44.600 INFO kablam!     |              help: remove this `mut`
Nov 07 10:38:44.600 INFO kablam! 
Nov 07 10:38:45.012 INFO kablam! warning: variable does not need to be mutable
Nov 07 10:38:45.012 INFO kablam!    --> src/puzzle.rs:898:21
Nov 07 10:38:45.012 INFO kablam!     |
Nov 07 10:38:45.012 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 07 10:38:45.012 INFO kablam!     |                     ----^
Nov 07 10:38:45.012 INFO kablam!     |                     |
Nov 07 10:38:45.012 INFO kablam!     |                     help: remove this `mut`
Nov 07 10:38:45.012 INFO kablam!     |
Nov 07 10:38:45.012 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 07 10:38:45.012 INFO kablam! 
Nov 07 10:38:45.012 INFO kablam! warning: variable does not need to be mutable
Nov 07 10:38:45.012 INFO kablam!    --> src/puzzle.rs:898:14
Nov 07 10:38:45.012 INFO kablam!     |
Nov 07 10:38:45.012 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 07 10:38:45.012 INFO kablam!     |              ----^
Nov 07 10:38:45.012 INFO kablam!     |              |
Nov 07 10:38:45.012 INFO kablam!     |              help: remove this `mut`
Nov 07 10:38:45.012 INFO kablam! 
Nov 07 10:38:52.650 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.77s
Nov 07 10:38:52.668 INFO kablam! su: No module specific data is present
Nov 07 10:38:53.193 INFO running `"docker" "rm" "-f" "7394a0c722806f05346c93d97139740bcbea7980ec59dbf0873235a60d9d031b"`
Nov 07 10:38:53.476 INFO blam! 7394a0c722806f05346c93d97139740bcbea7980ec59dbf0873235a60d9d031b