Nov 01 18:14:36.922 INFO checking puzzle-solver-0.4.1 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 18:14:36.922 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 18:14:37.336 INFO blam! a1bfe27dbed484f1b3bd8930dc23085d6ea80537a2c9858c9541298369e169c0
Nov 01 18:14:37.341 INFO running `"docker" "start" "-a" "a1bfe27dbed484f1b3bd8930dc23085d6ea80537a2c9858c9541298369e169c0"`
Nov 01 18:14:38.218 INFO kablam! usermod: no changes
Nov 01 18:14:38.269 INFO kablam!     Checking num-rational v0.1.42
Nov 01 18:14:39.209 INFO kablam!     Checking puzzle-solver v0.4.1 (/source)
Nov 01 18:14:40.428 INFO kablam! warning: variable does not need to be mutable
Nov 01 18:14:40.428 INFO kablam!    --> src/puzzle.rs:898:21
Nov 01 18:14:40.429 INFO kablam!     |
Nov 01 18:14:40.429 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 01 18:14:40.429 INFO kablam!     |                     ----^
Nov 01 18:14:40.429 INFO kablam!     |                     |
Nov 01 18:14:40.429 INFO kablam!     |                     help: remove this `mut`
Nov 01 18:14:40.430 INFO kablam!     |
Nov 01 18:14:40.430 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 18:14:40.430 INFO kablam! 
Nov 01 18:14:40.430 INFO kablam! warning: variable does not need to be mutable
Nov 01 18:14:40.430 INFO kablam!    --> src/puzzle.rs:898:14
Nov 01 18:14:40.430 INFO kablam!     |
Nov 01 18:14:40.430 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 01 18:14:40.431 INFO kablam!     |              ----^
Nov 01 18:14:40.431 INFO kablam!     |              |
Nov 01 18:14:40.431 INFO kablam!     |              help: remove this `mut`
Nov 01 18:14:40.431 INFO kablam! 
Nov 01 18:14:41.288 INFO kablam! warning: variable does not need to be mutable
Nov 01 18:14:41.288 INFO kablam!    --> src/puzzle.rs:898:21
Nov 01 18:14:41.288 INFO kablam!     |
Nov 01 18:14:41.288 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 01 18:14:41.288 INFO kablam!     |                     ----^
Nov 01 18:14:41.288 INFO kablam!     |                     |
Nov 01 18:14:41.288 INFO kablam!     |                     help: remove this `mut`
Nov 01 18:14:41.288 INFO kablam!     |
Nov 01 18:14:41.288 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 18:14:41.288 INFO kablam! 
Nov 01 18:14:41.288 INFO kablam! warning: variable does not need to be mutable
Nov 01 18:14:41.288 INFO kablam!    --> src/puzzle.rs:898:14
Nov 01 18:14:41.288 INFO kablam!     |
Nov 01 18:14:41.288 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 01 18:14:41.288 INFO kablam!     |              ----^
Nov 01 18:14:41.288 INFO kablam!     |              |
Nov 01 18:14:41.288 INFO kablam!     |              help: remove this `mut`
Nov 01 18:14:41.288 INFO kablam! 
Nov 01 18:14:48.996 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.76s
Nov 01 18:14:49.009 INFO kablam! su: No module specific data is present
Nov 01 18:14:49.341 INFO running `"docker" "rm" "-f" "a1bfe27dbed484f1b3bd8930dc23085d6ea80537a2c9858c9541298369e169c0"`
Nov 01 18:14:49.516 INFO blam! a1bfe27dbed484f1b3bd8930dc23085d6ea80537a2c9858c9541298369e169c0