Dec 11 18:13:49.842 INFO checking furuhama/epoll against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 18:13:49.842 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 18:13:50.072 INFO [stdout] a13db76a3b8a63742eb2f13c7288db66cc4a302a1c16b8742967f46feae59fa0
Dec 11 18:13:50.074 INFO running `"docker" "start" "-a" "a13db76a3b8a63742eb2f13c7288db66cc4a302a1c16b8742967f46feae59fa0"`
Dec 11 18:13:50.620 INFO [stderr] usermod: no changes
Dec 11 18:13:50.663 INFO [stderr]     Checking epoll v0.1.0 (/source)
Dec 11 18:13:51.824 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:13:51.824 INFO [stderr]  --> src/main.rs:4:5
Dec 11 18:13:51.824 INFO [stderr]   |
Dec 11 18:13:51.824 INFO [stderr] 4 |     epoll::epoll();
Dec 11 18:13:51.824 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 11 18:13:51.824 INFO [stderr]   |
Dec 11 18:13:51.824 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 11 18:13:51.824 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:13:51.824 INFO [stderr] 
Dec 11 18:13:51.860 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:13:51.860 INFO [stderr]  --> src/main.rs:4:5
Dec 11 18:13:51.860 INFO [stderr]   |
Dec 11 18:13:51.860 INFO [stderr] 4 |     epoll::epoll();
Dec 11 18:13:51.860 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 11 18:13:51.860 INFO [stderr]   |
Dec 11 18:13:51.860 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 11 18:13:51.860 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:13:51.860 INFO [stderr] 
Dec 11 18:13:51.873 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Dec 11 18:13:51.873 INFO [stderr] su: No module specific data is present
Dec 11 18:13:52.464 INFO running `"docker" "inspect" "a13db76a3b8a63742eb2f13c7288db66cc4a302a1c16b8742967f46feae59fa0"`
Dec 11 18:13:52.770 INFO running `"docker" "rm" "-f" "a13db76a3b8a63742eb2f13c7288db66cc4a302a1c16b8742967f46feae59fa0"`
Dec 11 18:13:52.988 INFO [stdout] a13db76a3b8a63742eb2f13c7288db66cc4a302a1c16b8742967f46feae59fa0