Nov 03 03:48:16.124 INFO checking puzzle-solver-0.4.1 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 03:48:16.126 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-1/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 03:48:16.645 INFO blam! 577916b6a30f0c286923d32b9bf039cc6215b3838b4fde2143c147f09563be0e
Nov 03 03:48:16.651 INFO running `"docker" "start" "-a" "577916b6a30f0c286923d32b9bf039cc6215b3838b4fde2143c147f09563be0e"`
Nov 03 03:48:17.801 INFO kablam! usermod: no changes
Nov 03 03:48:17.903 INFO kablam!     Checking num-rational v0.1.42
Nov 03 03:48:18.976 INFO kablam!     Checking puzzle-solver v0.4.1 (/source)
Nov 03 03:48:20.144 INFO kablam! warning: variable does not need to be mutable
Nov 03 03:48:20.144 INFO kablam!    --> src/puzzle.rs:898:21
Nov 03 03:48:20.144 INFO kablam!     |
Nov 03 03:48:20.144 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 03 03:48:20.144 INFO kablam!     |                     ----^
Nov 03 03:48:20.144 INFO kablam!     |                     |
Nov 03 03:48:20.144 INFO kablam!     |                     help: remove this `mut`
Nov 03 03:48:20.144 INFO kablam!     |
Nov 03 03:48:20.144 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 03 03:48:20.144 INFO kablam! 
Nov 03 03:48:20.144 INFO kablam! warning: variable does not need to be mutable
Nov 03 03:48:20.144 INFO kablam!    --> src/puzzle.rs:898:14
Nov 03 03:48:20.144 INFO kablam!     |
Nov 03 03:48:20.144 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 03 03:48:20.144 INFO kablam!     |              ----^
Nov 03 03:48:20.144 INFO kablam!     |              |
Nov 03 03:48:20.144 INFO kablam!     |              help: remove this `mut`
Nov 03 03:48:20.144 INFO kablam! 
Nov 03 03:48:22.120 INFO kablam! warning: variable does not need to be mutable
Nov 03 03:48:22.120 INFO kablam!    --> src/puzzle.rs:898:21
Nov 03 03:48:22.120 INFO kablam!     |
Nov 03 03:48:22.120 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 03 03:48:22.120 INFO kablam!     |                     ----^
Nov 03 03:48:22.120 INFO kablam!     |                     |
Nov 03 03:48:22.120 INFO kablam!     |                     help: remove this `mut`
Nov 03 03:48:22.120 INFO kablam!     |
Nov 03 03:48:22.120 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 03 03:48:22.120 INFO kablam! 
Nov 03 03:48:22.120 INFO kablam! warning: variable does not need to be mutable
Nov 03 03:48:22.120 INFO kablam!    --> src/puzzle.rs:898:14
Nov 03 03:48:22.120 INFO kablam!     |
Nov 03 03:48:22.121 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 03 03:48:22.121 INFO kablam!     |              ----^
Nov 03 03:48:22.121 INFO kablam!     |              |
Nov 03 03:48:22.121 INFO kablam!     |              help: remove this `mut`
Nov 03 03:48:22.121 INFO kablam! 
Nov 03 03:48:29.000 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.16s
Nov 03 03:48:29.027 INFO kablam! su: No module specific data is present
Nov 03 03:48:29.644 INFO running `"docker" "rm" "-f" "577916b6a30f0c286923d32b9bf039cc6215b3838b4fde2143c147f09563be0e"`
Nov 03 03:48:29.936 INFO blam! 577916b6a30f0c286923d32b9bf039cc6215b3838b4fde2143c147f09563be0e