Dec 05 09:59:38.974 INFO checking netns-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 09:59:38.974 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 09:59:39.254 INFO [stdout] db0f84c0db65ec582e2869cb00516d4d3bc4bd478d2b130cf5747bee58bf8ec9
Dec 05 09:59:39.256 INFO running `"docker" "start" "-a" "db0f84c0db65ec582e2869cb00516d4d3bc4bd478d2b130cf5747bee58bf8ec9"`
Dec 05 09:59:39.969 INFO [stderr] usermod: no changes
Dec 05 09:59:40.027 INFO [stderr]     Checking netns v0.1.0 (/source)
Dec 05 09:59:41.436 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:59:41.436 INFO [stderr]   --> examples/basic.rs:11:3
Dec 05 09:59:41.436 INFO [stderr]    |
Dec 05 09:59:41.436 INFO [stderr] 11 |         NetNS::set(temp);
Dec 05 09:59:41.436 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 05 09:59:41.436 INFO [stderr]    |
Dec 05 09:59:41.436 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 09:59:41.436 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:59:41.436 INFO [stderr] 
Dec 05 09:59:41.458 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Dec 05 09:59:41.460 INFO [stderr] su: No module specific data is present
Dec 05 09:59:41.783 INFO running `"docker" "inspect" "db0f84c0db65ec582e2869cb00516d4d3bc4bd478d2b130cf5747bee58bf8ec9"`
Dec 05 09:59:41.979 INFO running `"docker" "rm" "-f" "db0f84c0db65ec582e2869cb00516d4d3bc4bd478d2b130cf5747bee58bf8ec9"`
Dec 05 09:59:42.199 INFO [stdout] db0f84c0db65ec582e2869cb00516d4d3bc4bd478d2b130cf5747bee58bf8ec9