Nov 10 01:47:15.561 INFO checking puzzle-solver-0.4.1 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 10 01:47:15.566 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-2/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 10 01:47:16.002 INFO blam! 53df5879ca7d99ceb40049c4b32f8e2ac050970223db352f22e154c9e3f2469f
Nov 10 01:47:16.011 INFO running `"docker" "start" "-a" "53df5879ca7d99ceb40049c4b32f8e2ac050970223db352f22e154c9e3f2469f"`
Nov 10 01:47:16.732 INFO kablam! usermod: no changes
Nov 10 01:47:16.851 INFO kablam!     Checking num-rational v0.1.42
Nov 10 01:47:17.707 INFO kablam!     Checking puzzle-solver v0.4.1 (/source)
Nov 10 01:47:18.861 INFO kablam! warning: variable does not need to be mutable
Nov 10 01:47:18.861 INFO kablam!    --> src/puzzle.rs:898:21
Nov 10 01:47:18.861 INFO kablam!     |
Nov 10 01:47:18.861 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 10 01:47:18.861 INFO kablam!     |                     ----^
Nov 10 01:47:18.861 INFO kablam!     |                     |
Nov 10 01:47:18.861 INFO kablam!     |                     help: remove this `mut`
Nov 10 01:47:18.861 INFO kablam!     |
Nov 10 01:47:18.861 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 10 01:47:18.861 INFO kablam! 
Nov 10 01:47:18.861 INFO kablam! warning: variable does not need to be mutable
Nov 10 01:47:18.861 INFO kablam!    --> src/puzzle.rs:898:14
Nov 10 01:47:18.861 INFO kablam!     |
Nov 10 01:47:18.861 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 10 01:47:18.861 INFO kablam!     |              ----^
Nov 10 01:47:18.861 INFO kablam!     |              |
Nov 10 01:47:18.861 INFO kablam!     |              help: remove this `mut`
Nov 10 01:47:18.870 INFO kablam! 
Nov 10 01:47:20.602 INFO kablam! warning: variable does not need to be mutable
Nov 10 01:47:20.603 INFO kablam!    --> src/puzzle.rs:898:21
Nov 10 01:47:20.603 INFO kablam!     |
Nov 10 01:47:20.604 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 10 01:47:20.604 INFO kablam!     |                     ----^
Nov 10 01:47:20.604 INFO kablam!     |                     |
Nov 10 01:47:20.605 INFO kablam!     |                     help: remove this `mut`
Nov 10 01:47:20.605 INFO kablam!     |
Nov 10 01:47:20.605 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 10 01:47:20.606 INFO kablam! 
Nov 10 01:47:20.606 INFO kablam! warning: variable does not need to be mutable
Nov 10 01:47:20.606 INFO kablam!    --> src/puzzle.rs:898:14
Nov 10 01:47:20.607 INFO kablam!     |
Nov 10 01:47:20.607 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 10 01:47:20.607 INFO kablam!     |              ----^
Nov 10 01:47:20.607 INFO kablam!     |              |
Nov 10 01:47:20.608 INFO kablam!     |              help: remove this `mut`
Nov 10 01:47:20.608 INFO kablam! 
Nov 10 01:47:26.191 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.42s
Nov 10 01:47:26.193 INFO kablam! su: No module specific data is present
Nov 10 01:47:26.526 INFO running `"docker" "rm" "-f" "53df5879ca7d99ceb40049c4b32f8e2ac050970223db352f22e154c9e3f2469f"`
Nov 10 01:47:26.654 INFO blam! 53df5879ca7d99ceb40049c4b32f8e2ac050970223db352f22e154c9e3f2469f