Dec 04 16:32:31.513 INFO checking jmcomets/stream-search against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 16:32:31.513 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 04 16:32:32.023 INFO [stdout] cb2df0f1845bb28f59b3e83dd93b99510bf86ac67e221f338869c681c41a7908
Dec 04 16:32:32.029 INFO running `"docker" "start" "-a" "cb2df0f1845bb28f59b3e83dd93b99510bf86ac67e221f338869c681c41a7908"`
Dec 04 16:32:33.262 INFO [stderr] usermod: no changes
Dec 04 16:32:33.333 INFO [stderr]     Checking stream-search v0.1.0 (/source)
Dec 04 16:32:34.003 INFO [stderr] warning: function is never used: `sum_adjacent_differences`
Dec 04 16:32:34.003 INFO [stderr]   --> src/main.rs:22:1
Dec 04 16:32:34.003 INFO [stderr]    |
Dec 04 16:32:34.003 INFO [stderr] 22 | / fn sum_adjacent_differences<'a, It>(iter: It) -> usize
Dec 04 16:32:34.003 INFO [stderr] 23 | |     where It: Iterator<Item=&'a usize> + Clone
Dec 04 16:32:34.003 INFO [stderr] 24 | | {
Dec 04 16:32:34.003 INFO [stderr] 25 | |     let cloned_iter = iter.clone();
Dec 04 16:32:34.003 INFO [stderr] ...  |
Dec 04 16:32:34.003 INFO [stderr] 28 | |         .sum()
Dec 04 16:32:34.003 INFO [stderr] 29 | | }
Dec 04 16:32:34.003 INFO [stderr]    | |_^
Dec 04 16:32:34.003 INFO [stderr]    |
Dec 04 16:32:34.003 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 16:32:34.003 INFO [stderr] 
Dec 04 16:32:34.079 INFO [stderr] warning: function is never used: `sum_adjacent_differences`
Dec 04 16:32:34.079 INFO [stderr]   --> src/main.rs:22:1
Dec 04 16:32:34.079 INFO [stderr]    |
Dec 04 16:32:34.079 INFO [stderr] 22 | / fn sum_adjacent_differences<'a, It>(iter: It) -> usize
Dec 04 16:32:34.079 INFO [stderr] 23 | |     where It: Iterator<Item=&'a usize> + Clone
Dec 04 16:32:34.079 INFO [stderr] 24 | | {
Dec 04 16:32:34.079 INFO [stderr] 25 | |     let cloned_iter = iter.clone();
Dec 04 16:32:34.079 INFO [stderr] ...  |
Dec 04 16:32:34.079 INFO [stderr] 28 | |         .sum()
Dec 04 16:32:34.079 INFO [stderr] 29 | | }
Dec 04 16:32:34.079 INFO [stderr]    | |_^
Dec 04 16:32:34.079 INFO [stderr]    |
Dec 04 16:32:34.079 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 16:32:34.079 INFO [stderr] 
Dec 04 16:32:34.139 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 04 16:32:34.143 INFO [stderr] su: No module specific data is present
Dec 04 16:32:35.056 INFO running `"docker" "inspect" "cb2df0f1845bb28f59b3e83dd93b99510bf86ac67e221f338869c681c41a7908"`
Dec 04 16:32:35.287 INFO running `"docker" "rm" "-f" "cb2df0f1845bb28f59b3e83dd93b99510bf86ac67e221f338869c681c41a7908"`
Dec 04 16:32:35.570 INFO [stdout] cb2df0f1845bb28f59b3e83dd93b99510bf86ac67e221f338869c681c41a7908