Dec 05 03:51:18.833 INFO checking zif_net-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:51:18.833 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 03:51:19.105 INFO [stdout] 64c5016593b5314bf055ffa826ca0ea4d512bb30bbf152e9b3cc05cd2ec18966
Dec 05 03:51:19.115 INFO running `"docker" "start" "-a" "64c5016593b5314bf055ffa826ca0ea4d512bb30bbf152e9b3cc05cd2ec18966"`
Dec 05 03:51:19.752 INFO [stderr] usermod: no changes
Dec 05 03:51:19.886 INFO [stderr]     Checking zif_identity v0.0.1
Dec 05 03:51:20.667 INFO [stderr]     Checking zif_net v0.1.0 (/source)
Dec 05 03:51:24.416 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:51:24.417 INFO [stderr]   --> src/http_listener.rs:34:13
Dec 05 03:51:24.417 INFO [stderr]    |
Dec 05 03:51:24.417 INFO [stderr] 34 |             request.respond(response);
Dec 05 03:51:24.417 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:51:24.418 INFO [stderr]    |
Dec 05 03:51:24.418 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 03:51:24.418 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:51:24.418 INFO [stderr] 
Dec 05 03:51:24.711 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:51:24.711 INFO [stderr]   --> src/http_listener.rs:34:13
Dec 05 03:51:24.712 INFO [stderr]    |
Dec 05 03:51:24.712 INFO [stderr] 34 |             request.respond(response);
Dec 05 03:51:24.712 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:51:24.712 INFO [stderr]    |
Dec 05 03:51:24.713 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 03:51:24.713 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:51:24.713 INFO [stderr] 
Dec 05 03:51:24.759 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.99s
Dec 05 03:51:24.765 INFO [stderr] su: No module specific data is present
Dec 05 03:51:26.321 INFO running `"docker" "inspect" "64c5016593b5314bf055ffa826ca0ea4d512bb30bbf152e9b3cc05cd2ec18966"`
Dec 05 03:51:26.583 INFO running `"docker" "rm" "-f" "64c5016593b5314bf055ffa826ca0ea4d512bb30bbf152e9b3cc05cd2ec18966"`
Dec 05 03:51:26.917 INFO [stdout] 64c5016593b5314bf055ffa826ca0ea4d512bb30bbf152e9b3cc05cd2ec18966