Nov 10 01:47:15.776 INFO checking puzzle-solver-0.4.1 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 10 01:47:15.776 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-3/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 01:47:16.187 INFO blam! 3c16621b59c3effd788c79617e1db8575aa1669cbc6534adfd4c727332522a8d
Nov 10 01:47:16.199 INFO running `"docker" "start" "-a" "3c16621b59c3effd788c79617e1db8575aa1669cbc6534adfd4c727332522a8d"`
Nov 10 01:47:16.791 INFO kablam! usermod: no changes
Nov 10 01:47:16.811 INFO kablam!     Checking num-rational v0.1.42
Nov 10 01:47:17.691 INFO kablam!     Checking puzzle-solver v0.4.1 (/source)
Nov 10 01:47:18.935 INFO kablam! warning: variable does not need to be mutable
Nov 10 01:47:18.935 INFO kablam!    --> src/puzzle.rs:898:21
Nov 10 01:47:18.935 INFO kablam!     |
Nov 10 01:47:18.935 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 10 01:47:18.935 INFO kablam!     |                     ----^
Nov 10 01:47:18.935 INFO kablam!     |                     |
Nov 10 01:47:18.935 INFO kablam!     |                     help: remove this `mut`
Nov 10 01:47:18.935 INFO kablam!     |
Nov 10 01:47:18.935 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 10 01:47:18.935 INFO kablam! 
Nov 10 01:47:18.935 INFO kablam! warning: variable does not need to be mutable
Nov 10 01:47:18.935 INFO kablam!    --> src/puzzle.rs:898:14
Nov 10 01:47:18.935 INFO kablam!     |
Nov 10 01:47:18.935 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 10 01:47:18.935 INFO kablam!     |              ----^
Nov 10 01:47:18.935 INFO kablam!     |              |
Nov 10 01:47:18.935 INFO kablam!     |              help: remove this `mut`
Nov 10 01:47:18.935 INFO kablam! 
Nov 10 01:47:19.441 INFO kablam! warning: variable does not need to be mutable
Nov 10 01:47:19.441 INFO kablam!    --> src/puzzle.rs:898:21
Nov 10 01:47:19.441 INFO kablam!     |
Nov 10 01:47:19.442 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 10 01:47:19.442 INFO kablam!     |                     ----^
Nov 10 01:47:19.442 INFO kablam!     |                     |
Nov 10 01:47:19.442 INFO kablam!     |                     help: remove this `mut`
Nov 10 01:47:19.462 INFO kablam!     |
Nov 10 01:47:19.463 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 10 01:47:19.463 INFO kablam! 
Nov 10 01:47:19.463 INFO kablam! warning: variable does not need to be mutable
Nov 10 01:47:19.463 INFO kablam!    --> src/puzzle.rs:898:14
Nov 10 01:47:19.463 INFO kablam!     |
Nov 10 01:47:19.463 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 10 01:47:19.463 INFO kablam!     |              ----^
Nov 10 01:47:19.463 INFO kablam!     |              |
Nov 10 01:47:19.463 INFO kablam!     |              help: remove this `mut`
Nov 10 01:47:19.470 INFO kablam! 
Nov 10 01:47:25.632 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.87s
Nov 10 01:47:25.654 INFO kablam! su: No module specific data is present
Nov 10 01:47:26.433 INFO running `"docker" "rm" "-f" "3c16621b59c3effd788c79617e1db8575aa1669cbc6534adfd4c727332522a8d"`
Nov 10 01:47:26.567 INFO blam! 3c16621b59c3effd788c79617e1db8575aa1669cbc6534adfd4c727332522a8d