Dec 05 11:17:21.644 INFO checking kth-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 11:17:21.644 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 11:17:22.051 INFO [stdout] 8d8a0a4d49edead26cb2307d48b3144f0df2e495908c68ccd4eb2e4730ae3e76
Dec 05 11:17:22.057 INFO running `"docker" "start" "-a" "8d8a0a4d49edead26cb2307d48b3144f0df2e495908c68ccd4eb2e4730ae3e76"`
Dec 05 11:17:23.519 INFO [stderr] usermod: no changes
Dec 05 11:17:23.571 INFO [stderr] warning: `panic` setting is ignored for `test` profile
Dec 05 11:17:23.667 INFO [stderr]     Checking index-fixed v0.0.2
Dec 05 11:17:23.667 INFO [stderr]    Compiling kth v0.1.0 (/source)
Dec 05 11:17:26.738 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:17:26.738 INFO [stderr]   --> tests/slice.rs:34:17
Dec 05 11:17:26.738 INFO [stderr]    |
Dec 05 11:17:26.739 INFO [stderr] 34 |             let mut d = &mut d[..];
Dec 05 11:17:26.739 INFO [stderr]    |                 ----^
Dec 05 11:17:26.739 INFO [stderr]    |                 |
Dec 05 11:17:26.739 INFO [stderr]    |                 help: remove this `mut`
Dec 05 11:17:26.739 INFO [stderr]    |
Dec 05 11:17:26.739 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 11:17:26.739 INFO [stderr] 
Dec 05 11:17:26.947 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.40s
Dec 05 11:17:26.954 INFO [stderr] su: No module specific data is present
Dec 05 11:17:27.327 INFO running `"docker" "inspect" "8d8a0a4d49edead26cb2307d48b3144f0df2e495908c68ccd4eb2e4730ae3e76"`
Dec 05 11:17:27.524 INFO running `"docker" "rm" "-f" "8d8a0a4d49edead26cb2307d48b3144f0df2e495908c68ccd4eb2e4730ae3e76"`
Dec 05 11:17:27.654 INFO [stdout] 8d8a0a4d49edead26cb2307d48b3144f0df2e495908c68ccd4eb2e4730ae3e76