Dec 05 13:17:39.988 INFO checking git-workarea-3.1.2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 13:17:39.988 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 13:17:40.387 INFO [stdout] 8da47f1666a80c92c91ef00e94f4ba5cb3e5b50086c0fa59b6b8d100dd4a7a7a
Dec 05 13:17:40.388 INFO running `"docker" "start" "-a" "8da47f1666a80c92c91ef00e94f4ba5cb3e5b50086c0fa59b6b8d100dd4a7a7a"`
Dec 05 13:17:41.630 INFO [stderr] usermod: no changes
Dec 05 13:17:41.839 INFO [stderr]     Checking git-workarea v3.1.2 (/source)
Dec 05 13:17:45.211 INFO [stderr] warning: variable does not need to be mutable
Dec 05 13:17:45.211 INFO [stderr]    --> src/prepare.rs:111:17
Dec 05 13:17:45.212 INFO [stderr]     |
Dec 05 13:17:45.212 INFO [stderr] 111 |             let mut commit_tree_stdin =
Dec 05 13:17:45.212 INFO [stderr]     |                 ----^^^^^^^^^^^^^^^^^
Dec 05 13:17:45.213 INFO [stderr]     |                 |
Dec 05 13:17:45.213 INFO [stderr]     |                 help: remove this `mut`
Dec 05 13:17:45.213 INFO [stderr]     |
Dec 05 13:17:45.214 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 13:17:45.214 INFO [stderr] 
Dec 05 13:17:46.051 INFO [stderr] warning: variable does not need to be mutable
Dec 05 13:17:46.051 INFO [stderr]    --> src/prepare.rs:111:17
Dec 05 13:17:46.051 INFO [stderr]     |
Dec 05 13:17:46.051 INFO [stderr] 111 |             let mut commit_tree_stdin =
Dec 05 13:17:46.052 INFO [stderr]     |                 ----^^^^^^^^^^^^^^^^^
Dec 05 13:17:46.052 INFO [stderr]     |                 |
Dec 05 13:17:46.052 INFO [stderr]     |                 help: remove this `mut`
Dec 05 13:17:46.052 INFO [stderr]     |
Dec 05 13:17:46.053 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 13:17:46.053 INFO [stderr] 
Dec 05 13:17:46.256 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.59s
Dec 05 13:17:46.267 INFO [stderr] su: No module specific data is present
Dec 05 13:17:46.974 INFO running `"docker" "inspect" "8da47f1666a80c92c91ef00e94f4ba5cb3e5b50086c0fa59b6b8d100dd4a7a7a"`
Dec 05 13:17:47.191 INFO running `"docker" "rm" "-f" "8da47f1666a80c92c91ef00e94f4ba5cb3e5b50086c0fa59b6b8d100dd4a7a7a"`
Dec 05 13:17:47.431 INFO [stdout] 8da47f1666a80c92c91ef00e94f4ba5cb3e5b50086c0fa59b6b8d100dd4a7a7a