Dec 18 13:41:34.249 INFO checking netstat-0.7.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:41:34.249 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/netstat/0.7.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:41:34.497 INFO [stdout] a89199d397edf8125013dc9b35ebc28caba00bfec7007e62d16cab1a20c94f31
Dec 18 13:41:34.503 INFO running `"docker" "start" "-a" "a89199d397edf8125013dc9b35ebc28caba00bfec7007e62d16cab1a20c94f31"`
Dec 18 13:41:35.240 INFO [stderr]     Checking netstat v0.7.0 (/opt/crater/workdir)
Dec 18 13:41:35.796 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 13:41:35.796 INFO [stderr]   --> src/integrations/linux/netlink_iterator.rs:73:13
Dec 18 13:41:35.796 INFO [stderr]    |
Dec 18 13:41:35.796 INFO [stderr] 73 |             try_close(self.socket);
Dec 18 13:41:35.796 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:41:35.796 INFO [stderr]    |
Dec 18 13:41:35.796 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 13:41:35.796 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 13:41:35.797 INFO [stderr] 
Dec 18 13:41:35.840 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 13:41:35.840 INFO [stderr]   --> src/integrations/linux/netlink_iterator.rs:73:13
Dec 18 13:41:35.840 INFO [stderr]    |
Dec 18 13:41:35.840 INFO [stderr] 73 |             try_close(self.socket);
Dec 18 13:41:35.840 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:41:35.840 INFO [stderr]    |
Dec 18 13:41:35.840 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 13:41:35.840 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 13:41:35.840 INFO [stderr] 
Dec 18 13:41:36.198 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 18 13:41:36.598 INFO running `"docker" "inspect" "a89199d397edf8125013dc9b35ebc28caba00bfec7007e62d16cab1a20c94f31"`
Dec 18 13:41:36.848 INFO running `"docker" "rm" "-f" "a89199d397edf8125013dc9b35ebc28caba00bfec7007e62d16cab1a20c94f31"`
Dec 18 13:41:37.020 INFO [stdout] a89199d397edf8125013dc9b35ebc28caba00bfec7007e62d16cab1a20c94f31