Dec 19 16:42:21.239 INFO checking gamozolabs/slime_tree against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:42:21.239 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/gamozolabs/slime_tree:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:42:21.657 INFO [stdout] 1d66371f1c1e9b56b811db5488dedacee121695d94618a9bd43902e8a9c5013e
Dec 19 16:42:21.662 INFO running `"docker" "start" "-a" "1d66371f1c1e9b56b811db5488dedacee121695d94618a9bd43902e8a9c5013e"`
Dec 19 16:42:22.362 INFO [stderr]     Checking slime_tree v0.1.0 (/opt/crater/workdir)
Dec 19 16:42:22.628 INFO [stderr] warning: unused variable: `stream`
Dec 19 16:42:22.628 INFO [stderr]   --> src/main.rs:55:53
Dec 19 16:42:22.628 INFO [stderr]    |
Dec 19 16:42:22.628 INFO [stderr] 55 | fn worker(listing: Arc<Vec<(PathBuf, bool, bool)>>, stream: Arc<Mutex<TcpStream>>) {
Dec 19 16:42:22.628 INFO [stderr]    |                                                     ^^^^^^ help: consider using `_stream` instead
Dec 19 16:42:22.628 INFO [stderr]    |
Dec 19 16:42:22.628 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:42:22.628 INFO [stderr] 
Dec 19 16:42:22.644 INFO [stderr] warning: function is never used: `inform_filename`
Dec 19 16:42:22.644 INFO [stderr]    --> src/main.rs:122:1
Dec 19 16:42:22.644 INFO [stderr]     |
Dec 19 16:42:22.645 INFO [stderr] 122 | fn inform_filename(handle: &Mutex<TcpStream>, filename: &str) {
Dec 19 16:42:22.645 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:42:22.645 INFO [stderr]     |
Dec 19 16:42:22.645 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 16:42:22.645 INFO [stderr] 
Dec 19 16:42:22.674 INFO [stderr] warning: unused variable: `stream`
Dec 19 16:42:22.675 INFO [stderr]   --> src/main.rs:55:53
Dec 19 16:42:22.675 INFO [stderr]    |
Dec 19 16:42:22.675 INFO [stderr] 55 | fn worker(listing: Arc<Vec<(PathBuf, bool, bool)>>, stream: Arc<Mutex<TcpStream>>) {
Dec 19 16:42:22.675 INFO [stderr]    |                                                     ^^^^^^ help: consider using `_stream` instead
Dec 19 16:42:22.675 INFO [stderr]    |
Dec 19 16:42:22.675 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:42:22.675 INFO [stderr] 
Dec 19 16:42:22.701 INFO [stderr] warning: function is never used: `inform_filename`
Dec 19 16:42:22.702 INFO [stderr]    --> src/main.rs:122:1
Dec 19 16:42:22.702 INFO [stderr]     |
Dec 19 16:42:22.702 INFO [stderr] 122 | fn inform_filename(handle: &Mutex<TcpStream>, filename: &str) {
Dec 19 16:42:22.702 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:42:22.702 INFO [stderr]     |
Dec 19 16:42:22.702 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 16:42:22.702 INFO [stderr] 
Dec 19 16:42:22.715 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Dec 19 16:42:23.105 INFO running `"docker" "inspect" "1d66371f1c1e9b56b811db5488dedacee121695d94618a9bd43902e8a9c5013e"`
Dec 19 16:42:23.212 INFO running `"docker" "rm" "-f" "1d66371f1c1e9b56b811db5488dedacee121695d94618a9bd43902e8a9c5013e"`
Dec 19 16:42:23.344 INFO [stdout] 1d66371f1c1e9b56b811db5488dedacee121695d94618a9bd43902e8a9c5013e