Dec 19 11:31:34.701 INFO checking ojsheikh/aoc2017 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 11:31:34.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/ojsheikh/aoc2017:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:31:35.294 INFO [stdout] b7e2245dd59f70c6a207cd88454061de2ef8cd4fd96e5de499cd6fde0f132ca7
Dec 19 11:31:35.297 INFO running `"docker" "start" "-a" "b7e2245dd59f70c6a207cd88454061de2ef8cd4fd96e5de499cd6fde0f132ca7"`
Dec 19 11:31:36.964 INFO [stderr]     Checking fera-unionfind v0.1.0
Dec 19 11:31:36.964 INFO [stderr]     Checking memchr v1.0.2
Dec 19 11:31:36.968 INFO [stderr]     Checking primal-check v0.2.2
Dec 19 11:31:37.816 INFO [stderr]     Checking nom v3.2.1
Dec 19 11:31:39.971 INFO [stderr]     Checking aoc2017 v0.1.0 (/opt/crater/workdir)
Dec 19 11:31:47.256 INFO [stderr] warning: variable does not need to be mutable
Dec 19 11:31:47.256 INFO [stderr]   --> src/bin/day5.rs:24:9
Dec 19 11:31:47.256 INFO [stderr]    |
Dec 19 11:31:47.256 INFO [stderr] 24 |     let mut instr: Vec<i32> = contents.split("\n")
Dec 19 11:31:47.256 INFO [stderr]    |         ----^^^^^
Dec 19 11:31:47.256 INFO [stderr]    |         |
Dec 19 11:31:47.256 INFO [stderr]    |         help: remove this `mut`
Dec 19 11:31:47.283 INFO [stderr]    |
Dec 19 11:31:47.283 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 11:31:47.283 INFO [stderr] 
Dec 19 11:31:48.176 INFO [stderr] warning: variable does not need to be mutable
Dec 19 11:31:48.176 INFO [stderr]   --> src/bin/day5.rs:24:9
Dec 19 11:31:48.176 INFO [stderr]    |
Dec 19 11:31:48.176 INFO [stderr] 24 |     let mut instr: Vec<i32> = contents.split("\n")
Dec 19 11:31:48.176 INFO [stderr]    |         ----^^^^^
Dec 19 11:31:48.176 INFO [stderr]    |         |
Dec 19 11:31:48.176 INFO [stderr]    |         help: remove this `mut`
Dec 19 11:31:48.176 INFO [stderr]    |
Dec 19 11:31:48.176 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 11:31:48.176 INFO [stderr] 
Dec 19 11:31:48.616 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.72s
Dec 19 11:31:49.408 INFO running `"docker" "inspect" "b7e2245dd59f70c6a207cd88454061de2ef8cd4fd96e5de499cd6fde0f132ca7"`
Dec 19 11:31:49.666 INFO running `"docker" "rm" "-f" "b7e2245dd59f70c6a207cd88454061de2ef8cd4fd96e5de499cd6fde0f132ca7"`
Dec 19 11:31:49.932 INFO [stdout] b7e2245dd59f70c6a207cd88454061de2ef8cd4fd96e5de499cd6fde0f132ca7