Dec 05 06:12:08.072 INFO checking srv-shim-0.1.2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 06:12:08.072 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 06:12:08.501 INFO [stdout] 0a2fe0f9819d6de027492c35fbae12d258fdc411d507b3382ec5651581657929
Dec 05 06:12:08.503 INFO running `"docker" "start" "-a" "0a2fe0f9819d6de027492c35fbae12d258fdc411d507b3382ec5651581657929"`
Dec 05 06:12:09.491 INFO [stderr] usermod: no changes
Dec 05 06:12:09.549 INFO [stderr]     Checking plumber v0.0.6
Dec 05 06:12:10.421 INFO [stderr]     Checking srv-shim v0.1.2 (/source)
Dec 05 06:12:11.291 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 06:12:11.291 INFO [stderr]   --> src/srvhook.rs:57:13
Dec 05 06:12:11.291 INFO [stderr]    |
Dec 05 06:12:11.291 INFO [stderr] 57 | /             srv_mapper(h).map( |(new_port, new_ip)| {
Dec 05 06:12:11.291 INFO [stderr] 58 | |                 unsafe {
Dec 05 06:12:11.291 INFO [stderr] 59 | |                     // only override host and IP for AF_INET
Dec 05 06:12:11.291 INFO [stderr] 60 | |                     if (*address).sa_family == 2 {
Dec 05 06:12:11.291 INFO [stderr] ...  |
Dec 05 06:12:11.291 INFO [stderr] 67 | |                 Err(e)
Dec 05 06:12:11.291 INFO [stderr] 68 | |             });
Dec 05 06:12:11.291 INFO [stderr]    | |_______________^
Dec 05 06:12:11.291 INFO [stderr]    |
Dec 05 06:12:11.291 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 06:12:11.291 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 06:12:11.291 INFO [stderr] 
Dec 05 06:12:11.440 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 06:12:11.440 INFO [stderr]   --> src/srvhook.rs:57:13
Dec 05 06:12:11.440 INFO [stderr]    |
Dec 05 06:12:11.440 INFO [stderr] 57 | /             srv_mapper(h).map( |(new_port, new_ip)| {
Dec 05 06:12:11.440 INFO [stderr] 58 | |                 unsafe {
Dec 05 06:12:11.440 INFO [stderr] 59 | |                     // only override host and IP for AF_INET
Dec 05 06:12:11.440 INFO [stderr] 60 | |                     if (*address).sa_family == 2 {
Dec 05 06:12:11.440 INFO [stderr] ...  |
Dec 05 06:12:11.440 INFO [stderr] 67 | |                 Err(e)
Dec 05 06:12:11.440 INFO [stderr] 68 | |             });
Dec 05 06:12:11.440 INFO [stderr]    | |_______________^
Dec 05 06:12:11.440 INFO [stderr]    |
Dec 05 06:12:11.440 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 06:12:11.440 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 06:12:11.440 INFO [stderr] 
Dec 05 06:12:11.456 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
Dec 05 06:12:11.462 INFO [stderr] su: No module specific data is present
Dec 05 06:12:11.868 INFO running `"docker" "inspect" "0a2fe0f9819d6de027492c35fbae12d258fdc411d507b3382ec5651581657929"`
Dec 05 06:12:12.021 INFO running `"docker" "rm" "-f" "0a2fe0f9819d6de027492c35fbae12d258fdc411d507b3382ec5651581657929"`
Dec 05 06:12:12.203 INFO [stdout] 0a2fe0f9819d6de027492c35fbae12d258fdc411d507b3382ec5651581657929