Dec 05 23:07:46.768 INFO testing furuhama/epoll against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 23:07:46.769 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 23:07:47.256 INFO [stdout] 543608437fdc7e60f33cdbdacce9e4d3761fc77f13921afea17a6f9b877d3d90
Dec 05 23:07:47.262 INFO running `"docker" "start" "-a" "543608437fdc7e60f33cdbdacce9e4d3761fc77f13921afea17a6f9b877d3d90"`
Dec 05 23:07:48.296 INFO [stderr] usermod: no changes
Dec 05 23:07:48.400 INFO [stderr]    Compiling epoll v0.1.0 (/source)
Dec 05 23:07:50.064 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 23:07:50.064 INFO [stderr]  --> src/main.rs:4:5
Dec 05 23:07:50.064 INFO [stderr]   |
Dec 05 23:07:50.064 INFO [stderr] 4 |     epoll::epoll();
Dec 05 23:07:50.064 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 05 23:07:50.064 INFO [stderr]   |
Dec 05 23:07:50.064 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 05 23:07:50.064 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 23:07:50.064 INFO [stderr] 
Dec 05 23:07:50.428 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
Dec 05 23:07:50.432 INFO [stderr] su: No module specific data is present
Dec 05 23:07:50.766 INFO running `"docker" "inspect" "543608437fdc7e60f33cdbdacce9e4d3761fc77f13921afea17a6f9b877d3d90"`
Dec 05 23:07:50.840 INFO running `"docker" "rm" "-f" "543608437fdc7e60f33cdbdacce9e4d3761fc77f13921afea17a6f9b877d3d90"`
Dec 05 23:07:50.926 INFO [stdout] 543608437fdc7e60f33cdbdacce9e4d3761fc77f13921afea17a6f9b877d3d90
Dec 05 23:07:50.928 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 23:07:51.107 INFO [stdout] 4c81ef4982ee46c10dda88e73688d76fe17b8995a4c4f6a1153354944bf559a2
Dec 05 23:07:51.109 INFO running `"docker" "start" "-a" "4c81ef4982ee46c10dda88e73688d76fe17b8995a4c4f6a1153354944bf559a2"`
Dec 05 23:07:51.928 INFO [stderr] usermod: no changes
Dec 05 23:07:51.971 INFO [stderr]    Compiling epoll v0.1.0 (/source)
Dec 05 23:07:52.468 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 23:07:52.468 INFO [stderr]  --> src/main.rs:4:5
Dec 05 23:07:52.468 INFO [stderr]   |
Dec 05 23:07:52.468 INFO [stderr] 4 |     epoll::epoll();
Dec 05 23:07:52.468 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 05 23:07:52.468 INFO [stderr]   |
Dec 05 23:07:52.468 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 05 23:07:52.468 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 23:07:52.468 INFO [stderr] 
Dec 05 23:07:52.833 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 05 23:07:52.836 INFO [stderr] su: No module specific data is present
Dec 05 23:07:53.085 INFO running `"docker" "inspect" "4c81ef4982ee46c10dda88e73688d76fe17b8995a4c4f6a1153354944bf559a2"`
Dec 05 23:07:53.195 INFO running `"docker" "rm" "-f" "4c81ef4982ee46c10dda88e73688d76fe17b8995a4c4f6a1153354944bf559a2"`
Dec 05 23:07:53.368 INFO [stdout] 4c81ef4982ee46c10dda88e73688d76fe17b8995a4c4f6a1153354944bf559a2
Dec 05 23:07:53.368 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 23:07:53.605 INFO [stdout] 096c3b872d2ac8b1312eb27c688681fea4bc9f1fb224e779fd95d9d213a93fb7
Dec 05 23:07:53.606 INFO running `"docker" "start" "-a" "096c3b872d2ac8b1312eb27c688681fea4bc9f1fb224e779fd95d9d213a93fb7"`
Dec 05 23:07:54.004 INFO [stderr] usermod: no changes
Dec 05 23:07:54.039 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 23:07:54.050 INFO [stderr]      Running /target/debug/deps/epoll-0bfbae2c25b7bb28
Dec 05 23:07:54.051 INFO [stdout] 
Dec 05 23:07:54.051 INFO [stdout] running 0 tests
Dec 05 23:07:54.051 INFO [stdout] 
Dec 05 23:07:54.051 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 23:07:54.051 INFO [stdout] 
Dec 05 23:07:54.051 INFO [stderr]      Running /target/debug/deps/epoll-b690193b5620fd87
Dec 05 23:07:54.053 INFO [stdout] 
Dec 05 23:07:54.053 INFO [stdout] running 0 tests
Dec 05 23:07:54.053 INFO [stdout] 
Dec 05 23:07:54.053 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 23:07:54.053 INFO [stdout] 
Dec 05 23:07:54.053 INFO [stderr]    Doc-tests epoll
Dec 05 23:07:54.684 INFO [stdout] 
Dec 05 23:07:54.684 INFO [stdout] running 0 tests
Dec 05 23:07:54.684 INFO [stdout] 
Dec 05 23:07:54.684 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 23:07:54.684 INFO [stdout] 
Dec 05 23:07:54.691 INFO [stderr] su: No module specific data is present
Dec 05 23:07:55.014 INFO running `"docker" "inspect" "096c3b872d2ac8b1312eb27c688681fea4bc9f1fb224e779fd95d9d213a93fb7"`
Dec 05 23:07:55.103 INFO running `"docker" "rm" "-f" "096c3b872d2ac8b1312eb27c688681fea4bc9f1fb224e779fd95d9d213a93fb7"`
Dec 05 23:07:55.172 INFO [stdout] 096c3b872d2ac8b1312eb27c688681fea4bc9f1fb224e779fd95d9d213a93fb7