Dec 05 05:23:03.384 INFO checking tokio-interceptor-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 05:23:03.384 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 05:23:03.659 INFO [stdout] d5be0888c741b01fc48a87f337445ed0b518115ac526c686fcfc40f94f218f12
Dec 05 05:23:03.661 INFO running `"docker" "start" "-a" "d5be0888c741b01fc48a87f337445ed0b518115ac526c686fcfc40f94f218f12"`
Dec 05 05:23:05.003 INFO [stderr] usermod: no changes
Dec 05 05:23:05.122 INFO [stderr]     Checking anymap v0.12.1
Dec 05 05:23:05.677 INFO [stderr]     Checking tokio-interceptor v0.1.0 (/source)
Dec 05 05:23:10.887 INFO [stderr] warning: struct is never constructed: `IdentityEvent`
Dec 05 05:23:10.887 INFO [stderr]    --> src/lib.rs:274:5
Dec 05 05:23:10.887 INFO [stderr]     |
Dec 05 05:23:10.887 INFO [stderr] 274 |     struct IdentityEvent;
Dec 05 05:23:10.887 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:23:10.887 INFO [stderr]     |
Dec 05 05:23:10.887 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 05:23:10.887 INFO [stderr] 
Dec 05 05:23:10.904 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 05:23:10.904 INFO [stderr]    --> src/lib.rs:258:9
Dec 05 05:23:10.904 INFO [stderr]     |
Dec 05 05:23:10.904 INFO [stderr] 258 |         app.dispatch(BeforeEvent(Rc::clone(&called))).wait();
Dec 05 05:23:10.904 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:23:10.904 INFO [stderr]     |
Dec 05 05:23:10.904 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 05:23:10.904 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 05:23:10.904 INFO [stderr] 
Dec 05 05:23:10.905 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 05:23:10.905 INFO [stderr]    --> src/lib.rs:290:9
Dec 05 05:23:10.905 INFO [stderr]     |
Dec 05 05:23:10.905 INFO [stderr] 290 |         app.dispatch(BeforeEvent(Rc::clone(&called_second))).wait();
Dec 05 05:23:10.905 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:23:10.905 INFO [stderr]     |
Dec 05 05:23:10.905 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 05:23:10.905 INFO [stderr] 
Dec 05 05:23:10.906 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 05:23:10.906 INFO [stderr]    --> src/lib.rs:322:9
Dec 05 05:23:10.906 INFO [stderr]     |
Dec 05 05:23:10.906 INFO [stderr] 322 |         app.dispatch(BeforeEvent(Rc::clone(&called_second))).wait();
Dec 05 05:23:10.906 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:23:10.906 INFO [stderr]     |
Dec 05 05:23:10.906 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 05:23:10.906 INFO [stderr] 
Dec 05 05:23:13.687 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.69s
Dec 05 05:23:13.689 INFO [stderr] su: No module specific data is present
Dec 05 05:23:14.069 INFO running `"docker" "inspect" "d5be0888c741b01fc48a87f337445ed0b518115ac526c686fcfc40f94f218f12"`
Dec 05 05:23:14.315 INFO running `"docker" "rm" "-f" "d5be0888c741b01fc48a87f337445ed0b518115ac526c686fcfc40f94f218f12"`
Dec 05 05:23:14.583 INFO [stdout] d5be0888c741b01fc48a87f337445ed0b518115ac526c686fcfc40f94f218f12