Dec 19 07:49:42.820 INFO checking supercurio/rust-tokio-signal-help against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 07:49:42.820 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/supercurio/rust-tokio-signal-help:/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 07:49:43.276 INFO [stdout] 0265fcb5b9927605c9bd827badcaed106e78cadc03479c4d20f7a7da834c2c03
Dec 19 07:49:43.279 INFO running `"docker" "start" "-a" "0265fcb5b9927605c9bd827badcaed106e78cadc03479c4d20f7a7da834c2c03"`
Dec 19 07:49:46.014 INFO [stderr]     Checking mio-uds v0.6.4
Dec 19 07:49:46.448 INFO [stderr]     Checking tokio-signal v0.1.2
Dec 19 07:49:46.850 INFO [stderr]     Checking tokio-signal-test v0.1.0 (/opt/crater/workdir)
Dec 19 07:49:47.175 INFO [stderr] warning: unused variable: `sigterm`
Dec 19 07:49:47.176 INFO [stderr]   --> src/main.rs:33:9
Dec 19 07:49:47.176 INFO [stderr]    |
Dec 19 07:49:47.176 INFO [stderr] 33 |     let sigterm = sigint_imp(&core.handle());
Dec 19 07:49:47.177 INFO [stderr]    |         ^^^^^^^ help: consider using `_sigterm` instead
Dec 19 07:49:47.177 INFO [stderr]    |
Dec 19 07:49:47.184 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:49:47.185 INFO [stderr] 
Dec 19 07:49:47.192 INFO [stderr] warning: function is never used: `sigterm_imp`
Dec 19 07:49:47.193 INFO [stderr]   --> src/main.rs:23:1
Dec 19 07:49:47.193 INFO [stderr]    |
Dec 19 07:49:47.193 INFO [stderr] 23 | fn sigterm_imp(handle: &Handle) -> IoFuture<IoStream<()>> {
Dec 19 07:49:47.193 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:49:47.194 INFO [stderr]    |
Dec 19 07:49:47.194 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 07:49:47.194 INFO [stderr] 
Dec 19 07:49:47.234 INFO [stderr] warning: unused variable: `sigterm`
Dec 19 07:49:47.234 INFO [stderr]   --> src/main.rs:33:9
Dec 19 07:49:47.234 INFO [stderr]    |
Dec 19 07:49:47.235 INFO [stderr] 33 |     let sigterm = sigint_imp(&core.handle());
Dec 19 07:49:47.235 INFO [stderr]    |         ^^^^^^^ help: consider using `_sigterm` instead
Dec 19 07:49:47.235 INFO [stderr]    |
Dec 19 07:49:47.235 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:49:47.235 INFO [stderr] 
Dec 19 07:49:47.247 INFO [stderr] warning: function is never used: `sigterm_imp`
Dec 19 07:49:47.247 INFO [stderr]   --> src/main.rs:23:1
Dec 19 07:49:47.247 INFO [stderr]    |
Dec 19 07:49:47.247 INFO [stderr] 23 | fn sigterm_imp(handle: &Handle) -> IoFuture<IoStream<()>> {
Dec 19 07:49:47.247 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:49:47.247 INFO [stderr]    |
Dec 19 07:49:47.256 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 07:49:47.256 INFO [stderr] 
Dec 19 07:49:47.301 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Dec 19 07:49:48.871 INFO running `"docker" "inspect" "0265fcb5b9927605c9bd827badcaed106e78cadc03479c4d20f7a7da834c2c03"`
Dec 19 07:49:49.146 INFO running `"docker" "rm" "-f" "0265fcb5b9927605c9bd827badcaed106e78cadc03479c4d20f7a7da834c2c03"`
Dec 19 07:49:49.448 INFO [stdout] 0265fcb5b9927605c9bd827badcaed106e78cadc03479c4d20f7a7da834c2c03