Dec 18 02:28:54.605 INFO checking chrisf1337/euphonium-core against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 02:28:54.605 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/chrisf1337/euphonium-core:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 02:28:55.000 INFO [stdout] 5feca35694fa9501c4423cdeba0b2f3a55da4c0d1cc7fcdbf9783260d1b48fe7
Dec 18 02:28:55.008 INFO running `"docker" "start" "-a" "5feca35694fa9501c4423cdeba0b2f3a55da4c0d1cc7fcdbf9783260d1b48fe7"`
Dec 18 02:28:56.708 INFO [stderr]     Checking serde_json v0.9.5
Dec 18 02:28:56.708 INFO [stderr]     Checking uuid v0.3.1
Dec 18 02:28:56.708 INFO [stderr]     Checking color_logger v0.1.0 (/opt/crater/workdir/color_logger)
Dec 18 02:28:56.720 INFO [stderr]     Checking buffer v0.1.0 (/opt/crater/workdir/buffer)
Dec 18 02:28:57.380 INFO [stderr] warning: unused variable: `metadata`
Dec 18 02:28:57.380 INFO [stderr]   --> color_logger/src/lib.rs:11:23
Dec 18 02:28:57.380 INFO [stderr]    |
Dec 18 02:28:57.380 INFO [stderr] 11 |     fn enabled(&self, metadata: &LogMetadata) -> bool {
Dec 18 02:28:57.380 INFO [stderr]    |                       ^^^^^^^^ help: consider using `_metadata` instead
Dec 18 02:28:57.380 INFO [stderr]    |
Dec 18 02:28:57.380 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 02:28:57.380 INFO [stderr] 
Dec 18 02:28:58.840 INFO [stderr]     Checking demise_core v0.1.0 (/opt/crater/workdir)
Dec 18 02:28:59.168 INFO [stderr] warning: unused import: `Value`
Dec 18 02:28:59.168 INFO [stderr]  --> src/actions.rs:6:18
Dec 18 02:28:59.168 INFO [stderr]   |
Dec 18 02:28:59.168 INFO [stderr] 6 | use serde_json::{Value};
Dec 18 02:28:59.168 INFO [stderr]   |                  ^^^^^
Dec 18 02:28:59.168 INFO [stderr]   |
Dec 18 02:28:59.168 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 02:28:59.168 INFO [stderr] 
Dec 18 02:28:59.212 INFO [stderr] warning: unused import: `Value`
Dec 18 02:28:59.212 INFO [stderr]  --> src/actions.rs:6:18
Dec 18 02:28:59.212 INFO [stderr]   |
Dec 18 02:28:59.212 INFO [stderr] 6 | use serde_json::{Value};
Dec 18 02:28:59.212 INFO [stderr]   |                  ^^^^^
Dec 18 02:28:59.212 INFO [stderr]   |
Dec 18 02:28:59.212 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 02:28:59.212 INFO [stderr] 
Dec 18 02:28:59.396 INFO [stderr] warning: unused variable: `stream`
Dec 18 02:28:59.396 INFO [stderr]    --> src/main.rs:189:20
Dec 18 02:28:59.396 INFO [stderr]     |
Dec 18 02:28:59.396 INFO [stderr] 189 |                 Ok(stream) => {
Dec 18 02:28:59.396 INFO [stderr]     |                    ^^^^^^ help: consider using `_stream` instead
Dec 18 02:28:59.396 INFO [stderr]     |
Dec 18 02:28:59.396 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 02:28:59.396 INFO [stderr] 
Dec 18 02:28:59.440 INFO [stderr] warning: unused variable: `stream`
Dec 18 02:28:59.440 INFO [stderr]    --> src/main.rs:189:20
Dec 18 02:28:59.440 INFO [stderr]     |
Dec 18 02:28:59.440 INFO [stderr] 189 |                 Ok(stream) => {
Dec 18 02:28:59.440 INFO [stderr]     |                    ^^^^^^ help: consider using `_stream` instead
Dec 18 02:28:59.440 INFO [stderr]     |
Dec 18 02:28:59.440 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 02:28:59.440 INFO [stderr] 
Dec 18 02:28:59.488 INFO [stderr] warning: function is never used: `out_handle_client`
Dec 18 02:28:59.488 INFO [stderr]    --> src/main.rs:143:1
Dec 18 02:28:59.488 INFO [stderr]     |
Dec 18 02:28:59.488 INFO [stderr] 143 | fn out_handle_client(stream: TcpStream) {
Dec 18 02:28:59.488 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:28:59.488 INFO [stderr]     |
Dec 18 02:28:59.488 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 02:28:59.488 INFO [stderr] 
Dec 18 02:28:59.548 INFO [stderr] warning: function is never used: `out_handle_client`
Dec 18 02:28:59.548 INFO [stderr]    --> src/main.rs:143:1
Dec 18 02:28:59.548 INFO [stderr]     |
Dec 18 02:28:59.548 INFO [stderr] 143 | fn out_handle_client(stream: TcpStream) {
Dec 18 02:28:59.548 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:28:59.548 INFO [stderr]     |
Dec 18 02:28:59.548 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 02:28:59.548 INFO [stderr] 
Dec 18 02:28:59.589 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.97s
Dec 18 02:29:00.102 INFO running `"docker" "inspect" "5feca35694fa9501c4423cdeba0b2f3a55da4c0d1cc7fcdbf9783260d1b48fe7"`
Dec 18 02:29:00.384 INFO running `"docker" "rm" "-f" "5feca35694fa9501c4423cdeba0b2f3a55da4c0d1cc7fcdbf9783260d1b48fe7"`
Dec 18 02:29:00.628 INFO [stdout] 5feca35694fa9501c4423cdeba0b2f3a55da4c0d1cc7fcdbf9783260d1b48fe7