Dec 07 15:29:37.942 INFO testing git-workarea-3.1.2 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 15:29:37.942 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 15:29:38.156 INFO [stdout] 347de59c9571fbc7a116eb1f144ec8630bb64c1705e2ba6472af92353ee03f9d
Dec 07 15:29:38.162 INFO running `"docker" "start" "-a" "347de59c9571fbc7a116eb1f144ec8630bb64c1705e2ba6472af92353ee03f9d"`
Dec 07 15:29:38.710 INFO [stderr] usermod: no changes
Dec 07 15:29:38.845 INFO [stderr]    Compiling git-workarea v3.1.2 (/source)
Dec 07 15:29:41.277 INFO [stderr] warning: variable does not need to be mutable
Dec 07 15:29:41.278 INFO [stderr]    --> src/prepare.rs:111:17
Dec 07 15:29:41.278 INFO [stderr]     |
Dec 07 15:29:41.278 INFO [stderr] 111 |             let mut commit_tree_stdin =
Dec 07 15:29:41.279 INFO [stderr]     |                 ----^^^^^^^^^^^^^^^^^
Dec 07 15:29:41.279 INFO [stderr]     |                 |
Dec 07 15:29:41.284 INFO [stderr]     |                 help: remove this `mut`
Dec 07 15:29:41.284 INFO [stderr]     |
Dec 07 15:29:41.284 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 15:29:41.284 INFO [stderr] 
Dec 07 15:29:42.774 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.03s
Dec 07 15:29:42.779 INFO [stderr] su: No module specific data is present
Dec 07 15:29:43.038 INFO running `"docker" "inspect" "347de59c9571fbc7a116eb1f144ec8630bb64c1705e2ba6472af92353ee03f9d"`
Dec 07 15:29:43.157 INFO running `"docker" "rm" "-f" "347de59c9571fbc7a116eb1f144ec8630bb64c1705e2ba6472af92353ee03f9d"`
Dec 07 15:29:43.264 INFO [stdout] 347de59c9571fbc7a116eb1f144ec8630bb64c1705e2ba6472af92353ee03f9d
Dec 07 15:29:43.265 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 15:29:43.461 INFO [stdout] df04d4625d9a381a9cbad03195fb5040061e337db62bf7585033515d7b666029
Dec 07 15:29:43.466 INFO running `"docker" "start" "-a" "df04d4625d9a381a9cbad03195fb5040061e337db62bf7585033515d7b666029"`
Dec 07 15:29:43.913 INFO [stderr] usermod: no changes
Dec 07 15:29:44.008 INFO [stderr]    Compiling git-workarea v3.1.2 (/source)
Dec 07 15:29:46.400 INFO [stderr] warning: variable does not need to be mutable
Dec 07 15:29:46.400 INFO [stderr]    --> src/prepare.rs:111:17
Dec 07 15:29:46.400 INFO [stderr]     |
Dec 07 15:29:46.400 INFO [stderr] 111 |             let mut commit_tree_stdin =
Dec 07 15:29:46.400 INFO [stderr]     |                 ----^^^^^^^^^^^^^^^^^
Dec 07 15:29:46.400 INFO [stderr]     |                 |
Dec 07 15:29:46.400 INFO [stderr]     |                 help: remove this `mut`
Dec 07 15:29:46.400 INFO [stderr]     |
Dec 07 15:29:46.400 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 15:29:46.400 INFO [stderr] 
Dec 07 15:29:50.648 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.69s
Dec 07 15:29:50.654 INFO [stderr] su: No module specific data is present
Dec 07 15:29:51.595 INFO running `"docker" "inspect" "df04d4625d9a381a9cbad03195fb5040061e337db62bf7585033515d7b666029"`
Dec 07 15:29:52.006 INFO running `"docker" "rm" "-f" "df04d4625d9a381a9cbad03195fb5040061e337db62bf7585033515d7b666029"`
Dec 07 15:29:52.321 INFO [stdout] df04d4625d9a381a9cbad03195fb5040061e337db62bf7585033515d7b666029