Dec 04 18:21:34.123 INFO checking gamozolabs/slime_tree against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 18:21:34.123 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 18:21:34.555 INFO [stdout] 6bd7abd0417bfe4f9f1289a5ac90eb3943715404fe9f8a4ed33ac747354bdac6
Dec 04 18:21:34.559 INFO running `"docker" "start" "-a" "6bd7abd0417bfe4f9f1289a5ac90eb3943715404fe9f8a4ed33ac747354bdac6"`
Dec 04 18:21:36.194 INFO [stderr] usermod: no changes
Dec 04 18:21:36.307 INFO [stderr]     Checking slime_tree v0.1.0 (/source)
Dec 04 18:21:36.887 INFO [stderr] warning: unused variable: `stream`
Dec 04 18:21:36.887 INFO [stderr]   --> src/main.rs:55:53
Dec 04 18:21:36.887 INFO [stderr]    |
Dec 04 18:21:36.887 INFO [stderr] 55 | fn worker(listing: Arc<Vec<(PathBuf, bool, bool)>>, stream: Arc<Mutex<TcpStream>>) {
Dec 04 18:21:36.887 INFO [stderr]    |                                                     ^^^^^^ help: consider using `_stream` instead
Dec 04 18:21:36.887 INFO [stderr]    |
Dec 04 18:21:36.887 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 18:21:36.887 INFO [stderr] 
Dec 04 18:21:36.907 INFO [stderr] warning: function is never used: `inform_filename`
Dec 04 18:21:36.907 INFO [stderr]    --> src/main.rs:122:1
Dec 04 18:21:36.907 INFO [stderr]     |
Dec 04 18:21:36.907 INFO [stderr] 122 | fn inform_filename(handle: &Mutex<TcpStream>, filename: &str) {
Dec 04 18:21:36.907 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:21:36.907 INFO [stderr]     |
Dec 04 18:21:36.907 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 18:21:36.907 INFO [stderr] 
Dec 04 18:21:36.944 INFO [stderr] warning: unused variable: `stream`
Dec 04 18:21:36.944 INFO [stderr]   --> src/main.rs:55:53
Dec 04 18:21:36.944 INFO [stderr]    |
Dec 04 18:21:36.944 INFO [stderr] 55 | fn worker(listing: Arc<Vec<(PathBuf, bool, bool)>>, stream: Arc<Mutex<TcpStream>>) {
Dec 04 18:21:36.944 INFO [stderr]    |                                                     ^^^^^^ help: consider using `_stream` instead
Dec 04 18:21:36.944 INFO [stderr]    |
Dec 04 18:21:36.944 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 18:21:36.944 INFO [stderr] 
Dec 04 18:21:36.962 INFO [stderr] warning: function is never used: `inform_filename`
Dec 04 18:21:36.962 INFO [stderr]    --> src/main.rs:122:1
Dec 04 18:21:36.962 INFO [stderr]     |
Dec 04 18:21:36.962 INFO [stderr] 122 | fn inform_filename(handle: &Mutex<TcpStream>, filename: &str) {
Dec 04 18:21:36.962 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:21:36.962 INFO [stderr]     |
Dec 04 18:21:36.962 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 18:21:36.962 INFO [stderr] 
Dec 04 18:21:36.991 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 04 18:21:36.991 INFO [stderr] su: No module specific data is present
Dec 04 18:21:37.580 INFO running `"docker" "inspect" "6bd7abd0417bfe4f9f1289a5ac90eb3943715404fe9f8a4ed33ac747354bdac6"`
Dec 04 18:21:37.695 INFO running `"docker" "rm" "-f" "6bd7abd0417bfe4f9f1289a5ac90eb3943715404fe9f8a4ed33ac747354bdac6"`
Dec 04 18:21:37.777 INFO [stdout] 6bd7abd0417bfe4f9f1289a5ac90eb3943715404fe9f8a4ed33ac747354bdac6