Dec 12 06:05:02.684 INFO checking tokio-interceptor-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 06:05:02.684 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12 06:05:03.168 INFO [stdout] 8aaf0087d7cb42899ed665787358f12cd349132d76cf16b73cbabdbf2fee47f2
Dec 12 06:05:03.176 INFO running `"docker" "start" "-a" "8aaf0087d7cb42899ed665787358f12cd349132d76cf16b73cbabdbf2fee47f2"`
Dec 12 06:05:04.068 INFO [stderr] usermod: no changes
Dec 12 06:05:04.228 INFO [stderr]     Checking anymap v0.12.1
Dec 12 06:05:04.936 INFO [stderr]     Checking tokio-interceptor v0.1.0 (/source)
Dec 12 06:05:09.532 INFO [stderr] warning: struct is never constructed: `IdentityEvent`
Dec 12 06:05:09.532 INFO [stderr]    --> src/lib.rs:274:5
Dec 12 06:05:09.533 INFO [stderr]     |
Dec 12 06:05:09.533 INFO [stderr] 274 |     struct IdentityEvent;
Dec 12 06:05:09.533 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 12 06:05:09.533 INFO [stderr]     |
Dec 12 06:05:09.534 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 06:05:09.534 INFO [stderr] 
Dec 12 06:05:09.539 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 06:05:09.539 INFO [stderr]    --> src/lib.rs:258:9
Dec 12 06:05:09.539 INFO [stderr]     |
Dec 12 06:05:09.539 INFO [stderr] 258 |         app.dispatch(BeforeEvent(Rc::clone(&called))).wait();
Dec 12 06:05:09.540 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 06:05:09.540 INFO [stderr]     |
Dec 12 06:05:09.540 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 06:05:09.540 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 06:05:09.541 INFO [stderr] 
Dec 12 06:05:09.541 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 06:05:09.541 INFO [stderr]    --> src/lib.rs:290:9
Dec 12 06:05:09.541 INFO [stderr]     |
Dec 12 06:05:09.541 INFO [stderr] 290 |         app.dispatch(BeforeEvent(Rc::clone(&called_second))).wait();
Dec 12 06:05:09.542 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 06:05:09.542 INFO [stderr]     |
Dec 12 06:05:09.542 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 06:05:09.542 INFO [stderr] 
Dec 12 06:05:09.542 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 06:05:09.543 INFO [stderr]    --> src/lib.rs:322:9
Dec 12 06:05:09.543 INFO [stderr]     |
Dec 12 06:05:09.543 INFO [stderr] 322 |         app.dispatch(BeforeEvent(Rc::clone(&called_second))).wait();
Dec 12 06:05:09.543 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 06:05:09.543 INFO [stderr]     |
Dec 12 06:05:09.544 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 06:05:09.544 INFO [stderr] 
Dec 12 06:05:12.624 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.52s
Dec 12 06:05:12.632 INFO [stderr] su: No module specific data is present
Dec 12 06:05:13.179 INFO running `"docker" "inspect" "8aaf0087d7cb42899ed665787358f12cd349132d76cf16b73cbabdbf2fee47f2"`
Dec 12 06:05:13.420 INFO running `"docker" "rm" "-f" "8aaf0087d7cb42899ed665787358f12cd349132d76cf16b73cbabdbf2fee47f2"`
Dec 12 06:05:13.664 INFO [stdout] 8aaf0087d7cb42899ed665787358f12cd349132d76cf16b73cbabdbf2fee47f2