Dec 12 03:05:42.653 INFO checking ELD/birdsong against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:05:42.653 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 03:05:43.089 INFO [stdout] 2d0efee96912fba652c659d27c08390f994d726f2830bab76665eeffe8a8012d
Dec 12 03:05:43.090 INFO running `"docker" "start" "-a" "2d0efee96912fba652c659d27c08390f994d726f2830bab76665eeffe8a8012d"`
Dec 12 03:05:44.104 INFO [stderr] usermod: no changes
Dec 12 03:05:44.177 INFO [stderr]     Checking birdsong v0.1.0 (/source)
Dec 12 03:05:44.616 INFO [stderr] warning: function is never used: `break_up_tweet`
Dec 12 03:05:44.616 INFO [stderr]   --> src/main.rs:11:1
Dec 12 03:05:44.616 INFO [stderr]    |
Dec 12 03:05:44.616 INFO [stderr] 11 | fn break_up_tweet(source_text: String) -> Vec<String> {
Dec 12 03:05:44.616 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:05:44.616 INFO [stderr]    |
Dec 12 03:05:44.616 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 03:05:44.616 INFO [stderr] 
Dec 12 03:05:44.616 INFO [stderr] warning: function is never used: `estimate_num_tweets`
Dec 12 03:05:44.616 INFO [stderr]   --> src/main.rs:34:1
Dec 12 03:05:44.616 INFO [stderr]    |
Dec 12 03:05:44.616 INFO [stderr] 34 | fn estimate_num_tweets(tweet: &str) -> u32 {
Dec 12 03:05:44.616 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:05:44.616 INFO [stderr] 
Dec 12 03:05:45.032 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Dec 12 03:05:45.032 INFO [stderr] su: No module specific data is present
Dec 12 03:05:46.060 INFO running `"docker" "inspect" "2d0efee96912fba652c659d27c08390f994d726f2830bab76665eeffe8a8012d"`
Dec 12 03:05:46.402 INFO running `"docker" "rm" "-f" "2d0efee96912fba652c659d27c08390f994d726f2830bab76665eeffe8a8012d"`
Dec 12 03:05:46.715 INFO [stdout] 2d0efee96912fba652c659d27c08390f994d726f2830bab76665eeffe8a8012d