Nov 28 02:09:44.869 INFO checking kr-b/dna_encoder against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 02:09:44.869 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 02:09:45.424 INFO [stdout] 247a6c7e721a65a29bed8749e127e2eb5ef2f1c110b0c118969d8b43c5ae8a92
Nov 28 02:09:45.437 INFO running `"docker" "start" "-a" "247a6c7e721a65a29bed8749e127e2eb5ef2f1c110b0c118969d8b43c5ae8a92"`
Nov 28 02:09:46.452 INFO [stderr] usermod: no changes
Nov 28 02:09:46.490 INFO [stderr]     Checking dna_encoder v0.1.0 (/source)
Nov 28 02:09:46.928 INFO [stderr] warning: variable does not need to be mutable
Nov 28 02:09:46.928 INFO [stderr]    --> src/main.rs:124:9
Nov 28 02:09:46.928 INFO [stderr]     |
Nov 28 02:09:46.928 INFO [stderr] 124 |     let mut out = String::new();
Nov 28 02:09:46.928 INFO [stderr]     |         ----^^^
Nov 28 02:09:46.928 INFO [stderr]     |         |
Nov 28 02:09:46.928 INFO [stderr]     |         help: remove this `mut`
Nov 28 02:09:46.928 INFO [stderr]     |
Nov 28 02:09:46.928 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 02:09:46.928 INFO [stderr] 
Nov 28 02:09:47.124 INFO [stderr] warning: variable does not need to be mutable
Nov 28 02:09:47.124 INFO [stderr]    --> src/main.rs:124:9
Nov 28 02:09:47.124 INFO [stderr]     |
Nov 28 02:09:47.124 INFO [stderr] 124 |     let mut out = String::new();
Nov 28 02:09:47.124 INFO [stderr]     |         ----^^^
Nov 28 02:09:47.124 INFO [stderr]     |         |
Nov 28 02:09:47.124 INFO [stderr]     |         help: remove this `mut`
Nov 28 02:09:47.124 INFO [stderr]     |
Nov 28 02:09:47.124 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 02:09:47.124 INFO [stderr] 
Nov 28 02:09:47.165 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Nov 28 02:09:47.165 INFO [stderr] su: No module specific data is present
Nov 28 02:09:48.003 INFO running `"docker" "inspect" "247a6c7e721a65a29bed8749e127e2eb5ef2f1c110b0c118969d8b43c5ae8a92"`
Nov 28 02:09:48.234 INFO running `"docker" "rm" "-f" "247a6c7e721a65a29bed8749e127e2eb5ef2f1c110b0c118969d8b43c5ae8a92"`
Nov 28 02:09:48.532 INFO [stdout] 247a6c7e721a65a29bed8749e127e2eb5ef2f1c110b0c118969d8b43c5ae8a92