Nov 01 20:40:18.725 INFO checking kth-0.1.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 20:40:18.725 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 20:40:19.088 INFO blam! 9bbf9961c562795995f3e164ed9dcf2fdd5a8ae55d1f0de10398f5c64cfae4cc
Nov 01 20:40:19.108 INFO running `"docker" "start" "-a" "9bbf9961c562795995f3e164ed9dcf2fdd5a8ae55d1f0de10398f5c64cfae4cc"`
Nov 01 20:40:20.484 INFO kablam! usermod: no changes
Nov 01 20:40:20.548 INFO kablam! warning: `panic` setting is ignored for `test` profile
Nov 01 20:40:20.623 INFO kablam!    Compiling kth v0.1.0 (/source)
Nov 01 20:40:23.791 INFO kablam! warning: variable does not need to be mutable
Nov 01 20:40:23.792 INFO kablam!   --> tests/slice.rs:34:17
Nov 01 20:40:23.792 INFO kablam!    |
Nov 01 20:40:23.792 INFO kablam! 34 |             let mut d = &mut d[..];
Nov 01 20:40:23.792 INFO kablam!    |                 ----^
Nov 01 20:40:23.792 INFO kablam!    |                 |
Nov 01 20:40:23.792 INFO kablam!    |                 help: remove this `mut`
Nov 01 20:40:23.792 INFO kablam!    |
Nov 01 20:40:23.792 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 20:40:23.792 INFO kablam! 
Nov 01 20:40:23.832 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.31s
Nov 01 20:40:23.835 INFO kablam! su: No module specific data is present
Nov 01 20:40:24.541 INFO running `"docker" "rm" "-f" "9bbf9961c562795995f3e164ed9dcf2fdd5a8ae55d1f0de10398f5c64cfae4cc"`
Nov 01 20:40:24.853 INFO blam! 9bbf9961c562795995f3e164ed9dcf2fdd5a8ae55d1f0de10398f5c64cfae4cc