Dec 13 18:52:54.541 INFO testing furuhama/epoll against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 18:52:54.541 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 18:52:54.984 INFO [stdout] 42d58baa94a4dfa73af52efe56706a44ab2cc1f1f73c58d1316f0ebad9fffc51
Dec 13 18:52:54.988 INFO running `"docker" "start" "-a" "42d58baa94a4dfa73af52efe56706a44ab2cc1f1f73c58d1316f0ebad9fffc51"`
Dec 13 18:52:56.491 INFO [stderr] usermod: no changes
Dec 13 18:52:56.564 INFO [stderr]    Compiling epoll v0.1.0 (/source)
Dec 13 18:52:58.451 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 18:52:58.451 INFO [stderr]  --> src/main.rs:4:5
Dec 13 18:52:58.451 INFO [stderr]   |
Dec 13 18:52:58.451 INFO [stderr] 4 |     epoll::epoll();
Dec 13 18:52:58.451 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 13 18:52:58.451 INFO [stderr]   |
Dec 13 18:52:58.451 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 13 18:52:58.451 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 18:52:58.451 INFO [stderr] 
Dec 13 18:52:58.924 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
Dec 13 18:52:58.930 INFO [stderr] su: No module specific data is present
Dec 13 18:52:59.767 INFO running `"docker" "inspect" "42d58baa94a4dfa73af52efe56706a44ab2cc1f1f73c58d1316f0ebad9fffc51"`
Dec 13 18:53:00.067 INFO running `"docker" "rm" "-f" "42d58baa94a4dfa73af52efe56706a44ab2cc1f1f73c58d1316f0ebad9fffc51"`
Dec 13 18:53:00.311 INFO [stdout] 42d58baa94a4dfa73af52efe56706a44ab2cc1f1f73c58d1316f0ebad9fffc51
Dec 13 18:53:00.313 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 18:53:00.717 INFO [stdout] 477bb3743715d6310025a437c64a54330479a47ad9ffd73aed06d09f5bae6864
Dec 13 18:53:00.721 INFO running `"docker" "start" "-a" "477bb3743715d6310025a437c64a54330479a47ad9ffd73aed06d09f5bae6864"`
Dec 13 18:53:02.103 INFO [stderr] usermod: no changes
Dec 13 18:53:02.187 INFO [stderr]    Compiling epoll v0.1.0 (/source)
Dec 13 18:53:02.966 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 18:53:02.966 INFO [stderr]  --> src/main.rs:4:5
Dec 13 18:53:02.966 INFO [stderr]   |
Dec 13 18:53:02.966 INFO [stderr] 4 |     epoll::epoll();
Dec 13 18:53:02.966 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 13 18:53:02.966 INFO [stderr]   |
Dec 13 18:53:02.966 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 13 18:53:02.966 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 18:53:02.966 INFO [stderr] 
Dec 13 18:53:03.385 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Dec 13 18:53:03.388 INFO [stderr] su: No module specific data is present
Dec 13 18:53:03.765 INFO running `"docker" "inspect" "477bb3743715d6310025a437c64a54330479a47ad9ffd73aed06d09f5bae6864"`
Dec 13 18:53:03.870 INFO running `"docker" "rm" "-f" "477bb3743715d6310025a437c64a54330479a47ad9ffd73aed06d09f5bae6864"`
Dec 13 18:53:04.068 INFO [stdout] 477bb3743715d6310025a437c64a54330479a47ad9ffd73aed06d09f5bae6864
Dec 13 18:53:04.070 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 18:53:04.292 INFO [stdout] 7ed49f7c76767e44728051473c8d7b3abd0307150915bd40bd547f963e43ded4
Dec 13 18:53:04.294 INFO running `"docker" "start" "-a" "7ed49f7c76767e44728051473c8d7b3abd0307150915bd40bd547f963e43ded4"`
Dec 13 18:53:05.023 INFO [stderr] usermod: no changes
Dec 13 18:53:05.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 18:53:05.071 INFO [stderr]      Running /target/debug/deps/epoll-2804812d916dbac9
Dec 13 18:53:05.076 INFO [stdout] 
Dec 13 18:53:05.076 INFO [stdout] running 0 tests
Dec 13 18:53:05.076 INFO [stdout] 
Dec 13 18:53:05.076 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 18:53:05.076 INFO [stdout] 
Dec 13 18:53:05.077 INFO [stderr]      Running /target/debug/deps/epoll-873988a4637fcc9f
Dec 13 18:53:05.080 INFO [stdout] 
Dec 13 18:53:05.080 INFO [stdout] running 0 tests
Dec 13 18:53:05.080 INFO [stdout] 
Dec 13 18:53:05.080 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 18:53:05.080 INFO [stdout] 
Dec 13 18:53:05.087 INFO [stderr]    Doc-tests epoll
Dec 13 18:53:05.795 INFO [stdout] 
Dec 13 18:53:05.795 INFO [stdout] running 0 tests
Dec 13 18:53:05.795 INFO [stdout] 
Dec 13 18:53:05.795 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 18:53:05.795 INFO [stdout] 
Dec 13 18:53:05.802 INFO [stderr] su: No module specific data is present
Dec 13 18:53:06.116 INFO running `"docker" "inspect" "7ed49f7c76767e44728051473c8d7b3abd0307150915bd40bd547f963e43ded4"`
Dec 13 18:53:06.181 INFO running `"docker" "rm" "-f" "7ed49f7c76767e44728051473c8d7b3abd0307150915bd40bd547f963e43ded4"`
Dec 13 18:53:06.350 INFO [stdout] 7ed49f7c76767e44728051473c8d7b3abd0307150915bd40bd547f963e43ded4