Dec 11 08:31:19.893 INFO checking supercurio/rust-tokio-signal-help against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 08:31:19.894 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 08:31:20.310 INFO [stdout] b759b5aafa44e1e4437724671968bc635653d0501d1af49f445159b3d21b20cd
Dec 11 08:31:20.312 INFO running `"docker" "start" "-a" "b759b5aafa44e1e4437724671968bc635653d0501d1af49f445159b3d21b20cd"`
Dec 11 08:31:22.331 INFO [stderr] usermod: no changes
Dec 11 08:31:22.436 INFO [stderr]     Checking mio-uds v0.6.4
Dec 11 08:31:23.088 INFO [stderr]     Checking tokio-signal v0.1.2
Dec 11 08:31:23.632 INFO [stderr]     Checking tokio-signal-test v0.1.0 (/source)
Dec 11 08:31:24.136 INFO [stderr] warning: unused variable: `sigterm`
Dec 11 08:31:24.136 INFO [stderr]   --> src/main.rs:33:9
Dec 11 08:31:24.136 INFO [stderr]    |
Dec 11 08:31:24.137 INFO [stderr] 33 |     let sigterm = sigint_imp(&core.handle());
Dec 11 08:31:24.137 INFO [stderr]    |         ^^^^^^^ help: consider using `_sigterm` instead
Dec 11 08:31:24.137 INFO [stderr]    |
Dec 11 08:31:24.137 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 08:31:24.137 INFO [stderr] 
Dec 11 08:31:24.137 INFO [stderr] warning: function is never used: `sigterm_imp`
Dec 11 08:31:24.137 INFO [stderr]   --> src/main.rs:23:1
Dec 11 08:31:24.137 INFO [stderr]    |
Dec 11 08:31:24.137 INFO [stderr] 23 | fn sigterm_imp(handle: &Handle) -> IoFuture<IoStream<()>> {
Dec 11 08:31:24.137 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:31:24.137 INFO [stderr]    |
Dec 11 08:31:24.137 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 08:31:24.137 INFO [stderr] 
Dec 11 08:31:24.332 INFO [stderr] warning: unused variable: `sigterm`
Dec 11 08:31:24.332 INFO [stderr]   --> src/main.rs:33:9
Dec 11 08:31:24.332 INFO [stderr]    |
Dec 11 08:31:24.332 INFO [stderr] 33 |     let sigterm = sigint_imp(&core.handle());
Dec 11 08:31:24.332 INFO [stderr]    |         ^^^^^^^ help: consider using `_sigterm` instead
Dec 11 08:31:24.332 INFO [stderr]    |
Dec 11 08:31:24.332 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 08:31:24.332 INFO [stderr] 
Dec 11 08:31:24.348 INFO [stderr] warning: function is never used: `sigterm_imp`
Dec 11 08:31:24.348 INFO [stderr]   --> src/main.rs:23:1
Dec 11 08:31:24.348 INFO [stderr]    |
Dec 11 08:31:24.348 INFO [stderr] 23 | fn sigterm_imp(handle: &Handle) -> IoFuture<IoStream<()>> {
Dec 11 08:31:24.348 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:31:24.348 INFO [stderr]    |
Dec 11 08:31:24.348 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 08:31:24.348 INFO [stderr] 
Dec 11 08:31:24.397 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
Dec 11 08:31:24.410 INFO [stderr] su: No module specific data is present
Dec 11 08:31:25.090 INFO running `"docker" "inspect" "b759b5aafa44e1e4437724671968bc635653d0501d1af49f445159b3d21b20cd"`
Dec 11 08:31:25.400 INFO running `"docker" "rm" "-f" "b759b5aafa44e1e4437724671968bc635653d0501d1af49f445159b3d21b20cd"`
Dec 11 08:31:25.696 INFO [stdout] b759b5aafa44e1e4437724671968bc635653d0501d1af49f445159b3d21b20cd