Dec 05 09:59:27.003 INFO checking netstat-0.7.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 09:59:27.003 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 09:59:27.228 INFO [stdout] 80c9f43c472cd95aec6a128506e6ae08de6b0d48626ce85f73ab58bb3d21441e
Dec 05 09:59:27.230 INFO running `"docker" "start" "-a" "80c9f43c472cd95aec6a128506e6ae08de6b0d48626ce85f73ab58bb3d21441e"`
Dec 05 09:59:27.628 INFO [stderr] usermod: no changes
Dec 05 09:59:27.671 INFO [stderr]     Checking netstat v0.7.0 (/source)
Dec 05 09:59:28.575 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:59:28.576 INFO [stderr]   --> src/integrations/linux/netlink_iterator.rs:73:13
Dec 05 09:59:28.576 INFO [stderr]    |
Dec 05 09:59:28.576 INFO [stderr] 73 |             try_close(self.socket);
Dec 05 09:59:28.576 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:59:28.576 INFO [stderr]    |
Dec 05 09:59:28.576 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 09:59:28.576 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:59:28.576 INFO [stderr] 
Dec 05 09:59:28.741 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:59:28.742 INFO [stderr]   --> src/integrations/linux/netlink_iterator.rs:73:13
Dec 05 09:59:28.742 INFO [stderr]    |
Dec 05 09:59:28.743 INFO [stderr] 73 |             try_close(self.socket);
Dec 05 09:59:28.743 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:59:28.751 INFO [stderr]    |
Dec 05 09:59:28.751 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 09:59:28.752 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:59:28.752 INFO [stderr] 
Dec 05 09:59:29.412 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Dec 05 09:59:29.415 INFO [stderr] su: No module specific data is present
Dec 05 09:59:30.009 INFO running `"docker" "inspect" "80c9f43c472cd95aec6a128506e6ae08de6b0d48626ce85f73ab58bb3d21441e"`
Dec 05 09:59:30.217 INFO running `"docker" "rm" "-f" "80c9f43c472cd95aec6a128506e6ae08de6b0d48626ce85f73ab58bb3d21441e"`
Dec 05 09:59:30.463 INFO [stdout] 80c9f43c472cd95aec6a128506e6ae08de6b0d48626ce85f73ab58bb3d21441e