Nov 28 21:36:48.637 INFO checking netns-0.1.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 21:36:48.637 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 21:36:49.140 INFO [stdout] 25f4943acd6d189e172689d413e70434a5698a28ac94f4201ff9560b5950e3b9
Nov 28 21:36:49.142 INFO running `"docker" "start" "-a" "25f4943acd6d189e172689d413e70434a5698a28ac94f4201ff9560b5950e3b9"`
Nov 28 21:36:50.232 INFO [stderr] usermod: no changes
Nov 28 21:36:50.300 INFO [stderr]     Checking netns v0.1.0 (/source)
Nov 28 21:36:52.393 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 21:36:52.393 INFO [stderr]   --> examples/basic.rs:11:3
Nov 28 21:36:52.393 INFO [stderr]    |
Nov 28 21:36:52.394 INFO [stderr] 11 |         NetNS::set(temp);
Nov 28 21:36:52.394 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Nov 28 21:36:52.394 INFO [stderr]    |
Nov 28 21:36:52.395 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 21:36:52.395 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 21:36:52.395 INFO [stderr] 
Nov 28 21:36:52.404 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
Nov 28 21:36:52.417 INFO [stderr] su: No module specific data is present
Nov 28 21:36:53.010 INFO running `"docker" "inspect" "25f4943acd6d189e172689d413e70434a5698a28ac94f4201ff9560b5950e3b9"`
Nov 28 21:36:53.300 INFO running `"docker" "rm" "-f" "25f4943acd6d189e172689d413e70434a5698a28ac94f4201ff9560b5950e3b9"`
Nov 28 21:36:53.432 INFO [stdout] 25f4943acd6d189e172689d413e70434a5698a28ac94f4201ff9560b5950e3b9