Dec 07 15:29:37.848 INFO testing git-workarea-3.1.2 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 15:29:37.849 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 07 15:29:38.044 INFO [stdout] e739de482fb5217e285c475c553495e878ce8ac49ca2503e1723de644991ccbe
Dec 07 15:29:38.050 INFO running `"docker" "start" "-a" "e739de482fb5217e285c475c553495e878ce8ac49ca2503e1723de644991ccbe"`
Dec 07 15:29:38.505 INFO [stderr] usermod: no changes
Dec 07 15:29:38.603 INFO [stderr]    Compiling git-workarea v3.1.2 (/source)
Dec 07 15:29:41.063 INFO [stderr] warning: variable does not need to be mutable
Dec 07 15:29:41.063 INFO [stderr]    --> src/prepare.rs:111:17
Dec 07 15:29:41.063 INFO [stderr]     |
Dec 07 15:29:41.063 INFO [stderr] 111 |             let mut commit_tree_stdin =
Dec 07 15:29:41.063 INFO [stderr]     |                 ----^^^^^^^^^^^^^^^^^
Dec 07 15:29:41.063 INFO [stderr]     |                 |
Dec 07 15:29:41.063 INFO [stderr]     |                 help: remove this `mut`
Dec 07 15:29:41.063 INFO [stderr]     |
Dec 07 15:29:41.063 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 15:29:41.063 INFO [stderr] 
Dec 07 15:29:42.626 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.09s
Dec 07 15:29:42.630 INFO [stderr] su: No module specific data is present
Dec 07 15:29:42.932 INFO running `"docker" "inspect" "e739de482fb5217e285c475c553495e878ce8ac49ca2503e1723de644991ccbe"`
Dec 07 15:29:43.022 INFO running `"docker" "rm" "-f" "e739de482fb5217e285c475c553495e878ce8ac49ca2503e1723de644991ccbe"`
Dec 07 15:29:43.139 INFO [stdout] e739de482fb5217e285c475c553495e878ce8ac49ca2503e1723de644991ccbe
Dec 07 15:29:43.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 07 15:29:43.312 INFO [stdout] 25ea89f482eec7b2ed390fc3a9992db1c0c1fb6661de9ae86e48ad6c01ec19dd
Dec 07 15:29:43.318 INFO running `"docker" "start" "-a" "25ea89f482eec7b2ed390fc3a9992db1c0c1fb6661de9ae86e48ad6c01ec19dd"`
Dec 07 15:29:43.737 INFO [stderr] usermod: no changes
Dec 07 15:29:43.808 INFO [stderr]    Compiling git-workarea v3.1.2 (/source)
Dec 07 15:29:46.192 INFO [stderr] warning: variable does not need to be mutable
Dec 07 15:29:46.192 INFO [stderr]    --> src/prepare.rs:111:17
Dec 07 15:29:46.192 INFO [stderr]     |
Dec 07 15:29:46.192 INFO [stderr] 111 |             let mut commit_tree_stdin =
Dec 07 15:29:46.192 INFO [stderr]     |                 ----^^^^^^^^^^^^^^^^^
Dec 07 15:29:46.192 INFO [stderr]     |                 |
Dec 07 15:29:46.192 INFO [stderr]     |                 help: remove this `mut`
Dec 07 15:29:46.192 INFO [stderr]     |
Dec 07 15:29:46.192 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 15:29:46.192 INFO [stderr] 
Dec 07 15:29:50.441 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.69s
Dec 07 15:29:50.448 INFO [stderr] su: No module specific data is present
Dec 07 15:29:51.462 INFO running `"docker" "inspect" "25ea89f482eec7b2ed390fc3a9992db1c0c1fb6661de9ae86e48ad6c01ec19dd"`
Dec 07 15:29:51.730 INFO running `"docker" "rm" "-f" "25ea89f482eec7b2ed390fc3a9992db1c0c1fb6661de9ae86e48ad6c01ec19dd"`
Dec 07 15:29:52.060 INFO [stdout] 25ea89f482eec7b2ed390fc3a9992db1c0c1fb6661de9ae86e48ad6c01ec19dd