Dec 15 04:41:26.002 INFO testing mio-0.6.16 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550 Dec 15 04:41:26.002 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 04:41:26.277 INFO [stdout] 3eff93f0cca358b682b27f3e8a1c8cf513b909027be6373c91df48c9de8b66ea Dec 15 04:41:26.285 INFO running `"docker" "start" "-a" "3eff93f0cca358b682b27f3e8a1c8cf513b909027be6373c91df48c9de8b66ea"` Dec 15 04:41:26.727 INFO [stderr] usermod: no changes Dec 15 04:41:26.785 INFO [stderr] Compiling mio v0.6.16 (/source) Dec 15 04:41:29.365 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.62s Dec 15 04:41:29.370 INFO [stderr] su: No module specific data is present Dec 15 04:41:29.750 INFO running `"docker" "inspect" "3eff93f0cca358b682b27f3e8a1c8cf513b909027be6373c91df48c9de8b66ea"` Dec 15 04:41:29.905 INFO running `"docker" "rm" "-f" "3eff93f0cca358b682b27f3e8a1c8cf513b909027be6373c91df48c9de8b66ea"` Dec 15 04:41:30.004 INFO [stdout] 3eff93f0cca358b682b27f3e8a1c8cf513b909027be6373c91df48c9de8b66ea Dec 15 04:41:30.009 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 04:41:30.250 INFO [stdout] 0852172b404948a9cb0089ded7f23f8a9e489de89e9fe9087e04f56cd3c4d9f2 Dec 15 04:41:30.252 INFO running `"docker" "start" "-a" "0852172b404948a9cb0089ded7f23f8a9e489de89e9fe9087e04f56cd3c4d9f2"` Dec 15 04:41:30.606 INFO [stderr] usermod: no changes Dec 15 04:41:30.654 INFO [stderr] Compiling env_logger v0.4.3 Dec 15 04:41:31.649 INFO [stderr] Compiling mio v0.6.16 (/source) Dec 15 04:41:40.155 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.53s Dec 15 04:41:40.156 INFO [stderr] su: No module specific data is present Dec 15 04:41:40.476 INFO running `"docker" "inspect" "0852172b404948a9cb0089ded7f23f8a9e489de89e9fe9087e04f56cd3c4d9f2"` Dec 15 04:41:40.599 INFO running `"docker" "rm" "-f" "0852172b404948a9cb0089ded7f23f8a9e489de89e9fe9087e04f56cd3c4d9f2"` Dec 15 04:41:40.728 INFO [stdout] 0852172b404948a9cb0089ded7f23f8a9e489de89e9fe9087e04f56cd3c4d9f2 Dec 15 04:41:40.733 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 04:41:40.944 INFO [stdout] 1746ea274784bae4ece2c2cfa5c0a984a796bc94e27e9dac37bf2395ff1b524d Dec 15 04:41:40.948 INFO running `"docker" "start" "-a" "1746ea274784bae4ece2c2cfa5c0a984a796bc94e27e9dac37bf2395ff1b524d"` Dec 15 04:41:41.511 INFO [stderr] usermod: no changes Dec 15 04:41:41.583 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s Dec 15 04:41:41.595 INFO [stderr] Running /target/debug/deps/mio-18f6a80a73270c90 Dec 15 04:41:41.595 INFO [stdout] Dec 15 04:41:41.595 INFO [stdout] running 3 tests Dec 15 04:41:41.607 INFO [stdout] test event_imp::test_debug_pollopt ... ok Dec 15 04:41:41.607 INFO [stdout] test event_imp::test_debug_ready ... ok Dec 15 04:41:41.615 INFO [stdout] test poll::as_raw_fd ... ok Dec 15 04:41:41.615 INFO [stdout] Dec 15 04:41:41.615 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 15 04:41:41.615 INFO [stdout] Dec 15 04:41:41.615 INFO [stderr] Running /target/debug/deps/test-6f340d8889e2397f Dec 15 04:41:41.624 INFO [stdout] Dec 15 04:41:41.624 INFO [stdout] running 60 tests Dec 15 04:41:41.644 INFO [stdout] test test_close_on_drop::test_close_on_drop ... ok Dec 15 04:41:41.647 INFO [stdout] test test_custom_evented::smoke ... ok Dec 15 04:41:41.690 INFO [stdout] test test_double_register::test_double_register ... ok Dec 15 04:41:41.803 INFO [stdout] test test_echo_server::test_echo_server ... ok Dec 15 04:41:41.827 INFO [stdout] test test_local_addr_ready::local_addr_ready ... ok Dec 15 04:41:41.827 INFO [stdout] test test_custom_evented::stress::with_small_events_collection ... ok Dec 15 04:41:42.266 INFO [stdout] test test_multicast::test_multicast ... FAILED Dec 15 04:41:42.315 INFO [stdout] test test_notify::test_notify_capacity ... ok Dec 15 04:41:42.382 INFO [stdout] test test_custom_evented::stress::multi_threaded_poll ... ok Dec 15 04:41:42.383 INFO [stdout] test test_oneshot::test_tcp_edge_oneshot ... ok Dec 15 04:41:42.431 INFO [stdout] test test_notify::test_notify_drop ... ok Dec 15 04:41:42.447 INFO [stdout] test test_poll_channel::test_dropping_receive_before_poll ... ok Dec 15 04:41:42.566 INFO [stdout] test test_poll::test_poll_closes_fd ... ok Dec 15 04:41:42.651 INFO [stdout] test test_broken_pipe::broken_pipe ... ok Dec 15 04:41:42.720 INFO [stdout] test test_poll_channel::test_mixing_channel_with_socket ... ok Dec 15 04:41:42.831 INFO [stdout] test test_notify::test_notify ... ok Dec 15 04:41:42.976 INFO [stdout] test test_poll_channel::test_poll_channel_level ... ok Dec 15 04:41:43.443 INFO [stdout] test test_poll_channel::test_poll_channel_writable ... ok Dec 15 04:41:43.473 INFO [stdout] test test_poll_channel::test_poll_channel_edge ... ok Dec 15 04:41:43.631 INFO [stdout] test test_register_deregister::test_register_empty_interest ... ok Dec 15 04:41:43.631 INFO [stdout] test test_register_deregister::test_register_deregister ... ok Dec 15 04:41:43.635 INFO [stdout] test test_register_multiple_event_loops::test_tcp_register_multiple_event_loops ... ok Dec 15 04:41:43.635 INFO [stdout] test test_register_multiple_event_loops::test_udp_register_multiple_event_loops ... ok Dec 15 04:41:43.751 INFO [stdout] test test_custom_evented::drop_registration_from_non_main_thread ... ok Dec 15 04:41:43.759 INFO [stdout] test test_smoke::add_then_drop ... ok Dec 15 04:41:43.871 INFO [stdout] test test_smoke::run_once_with_nothing ... ok Dec 15 04:41:43.907 INFO [stdout] test test_tcp::accept ... ok Dec 15 04:41:43.915 INFO [stdout] test test_tcp::bind_twice_bad ... ok Dec 15 04:41:43.955 INFO [stdout] test test_tcp::connect ... ok Dec 15 04:41:43.955 INFO [stdout] test test_tcp::connect_error ... ok Dec 15 04:41:43.955 INFO [stdout] test test_tcp::connect_then_close ... ok Dec 15 04:41:44.063 INFO [stdout] test test_tcp::connection_reset_by_peer ... ok Dec 15 04:41:44.175 INFO [stdout] test test_tcp::listen_then_close ... ok Dec 15 04:41:44.187 INFO [stdout] test test_tcp::multiple_writes_immediate_success ... ok Dec 15 04:41:44.263 INFO [stdout] test test_tcp::peek ... ok Dec 15 04:41:44.279 INFO [stdout] test test_poll_channel::test_sending_from_other_thread_while_polling ... ok Dec 15 04:41:44.423 INFO [stdout] test test_tcp::read ... ok Dec 15 04:41:44.427 INFO [stdout] test test_tcp::test_tcp_sockets_are_send ... ok Dec 15 04:41:44.539 INFO [stdout] test test_poll_channel::test_poll_channel_oneshot ... ok Dec 15 04:41:44.562 INFO [stdout] test test_subprocess_pipe::test_subprocess_pipe ... ok Dec 15 04:41:44.567 INFO [stdout] test test_tcp::write ... ok Dec 15 04:41:44.567 INFO [stdout] test test_tcp::write_error ... ok Dec 15 04:41:44.571 INFO [stdout] test test_tcp_level::test_tcp_listener_level_triggered ... ok Dec 15 04:41:44.835 INFO [stdout] test test_tick::test_tick ... ok Dec 15 04:41:45.316 INFO [stdout] test test_tcp_level::test_tcp_stream_level_triggered ... ok Dec 15 04:41:45.327 INFO [stdout] test test_udp_socket::test_udp_socket ... ok Dec 15 04:41:45.335 INFO [stdout] test test_udp_socket::test_udp_socket_discard ... ok Dec 15 04:41:45.335 INFO [stdout] test test_udp_socket::test_udp_socket_send_recv ... ok Dec 15 04:41:45.347 INFO [stdout] test test_udp_level::test_udp_level_triggered ... ok Dec 15 04:41:45.403 INFO [stdout] test test_unix_echo_server::test_unix_echo_server ... ok Dec 15 04:41:45.411 INFO [stdout] test test_uds_shutdown::test_echo_server ... ok Dec 15 04:41:45.427 INFO [stdout] test test_unix_pass_fd::test_unix_pass_fd ... ok Dec 15 04:41:45.427 INFO [stdout] test test_write_then_drop::write_then_deregister ... ok Dec 15 04:41:45.427 INFO [stdout] test test_write_then_drop::write_then_drop ... ok Dec 15 04:41:45.679 INFO [stdout] test test_reregister_without_poll::test_reregister_different_without_poll ... ok Dec 15 04:41:47.519 INFO [stdout] test test_tcp::read_bufs ... ok Dec 15 04:41:47.933 INFO [stdout] test test_tcp::write_bufs ... ok Dec 15 04:41:49.340 INFO [stdout] test test_custom_evented::set_readiness_before_register ... ok Dec 15 04:41:51.146 INFO [stdout] test test_battery::test_echo_server ... ok Dec 15 04:41:52.643 INFO [stdout] test test_custom_evented::stress::single_threaded_poll ... ok Dec 15 04:41:52.643 INFO [stderr] error: test failed, to rerun pass '--test test' Dec 15 04:41:52.643 INFO [stdout] Dec 15 04:41:52.643 INFO [stderr] su: No module specific data is present Dec 15 04:41:52.643 INFO [stdout] failures: Dec 15 04:41:52.643 INFO [stdout] Dec 15 04:41:52.643 INFO [stdout] ---- test_multicast::test_multicast stdout ---- Dec 15 04:41:52.643 INFO [stdout] thread 'test_multicast::test_multicast' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 19, kind: Other, message: "No such device" }', src/libcore/result.rs:1009:5 Dec 15 04:41:52.643 INFO [stdout] stack backtrace: Dec 15 04:41:52.643 INFO [stdout] 0: 0x55aedaac6333 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2c40bdfb30f25bdd Dec 15 04:41:52.643 INFO [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 15 04:41:52.643 INFO [stdout] 1: 0x55aedaabf4d8 - std::sys_common::backtrace::_print::he11ceebc70626ac9 Dec 15 04:41:52.643 INFO [stdout] at src/libstd/sys_common/backtrace.rs:71 Dec 15 04:41:52.643 INFO [stdout] 2: 0x55aedaac3cc2 - std::panicking::default_hook::{{closure}}::h4fde3ffb19c01413 Dec 15 04:41:52.643 INFO [stdout] at src/libstd/sys_common/backtrace.rs:59 Dec 15 04:41:52.643 INFO [stdout] at src/libstd/panicking.rs:210 Dec 15 04:41:52.643 INFO [stdout] 3: 0x55aedaac39b7 - std::panicking::default_hook::hf0c15a583008ed0d Dec 15 04:41:52.643 INFO [stdout] at src/libstd/panicking.rs:218 Dec 15 04:41:52.643 INFO [stdout] 4: 0x55aedaac43d0 - std::panicking::rust_panic_with_hook::hc1663f6bc7813185 Dec 15 04:41:52.643 INFO [stdout] at src/libstd/panicking.rs:487 Dec 15 04:41:52.643 INFO [stdout] 5: 0x55aedaac3f51 - std::panicking::continue_panic_fmt::h42bc2d03ddf03b3e Dec 15 04:41:52.643 INFO [stdout] at src/libstd/panicking.rs:394 Dec 15 04:41:52.643 INFO [stdout] 6: 0x55aedaac3e35 - rust_begin_unwind Dec 15 04:41:52.643 INFO [stdout] at src/libstd/panicking.rs:321 Dec 15 04:41:52.643 INFO [stdout] 7: 0x55aedaadac1c - core::panicking::panic_fmt::h44df04385fc0c5a6 Dec 15 04:41:52.643 INFO [stdout] at src/libcore/panicking.rs:95 Dec 15 04:41:52.643 INFO [stdout] 8: 0x55aedaa5a670 - core::result::unwrap_failed::h3031185eca37d5c3 Dec 15 04:41:52.643 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/macros.rs:26 Dec 15 04:41:52.643 INFO [stdout] 9: 0x55aedaa59a7f - >::unwrap::ha5c046303cbc1b9f Dec 15 04:41:52.643 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/result.rs:808 Dec 15 04:41:52.643 INFO [stdout] 10: 0x55aeda9626c6 - test::test_multicast::test_multicast::hd5d03d2841b7a32b Dec 15 04:41:52.643 INFO [stdout] at test/test_multicast.rs:83 Dec 15 04:41:52.643 INFO [stdout] 11: 0x55aeda962219 - test::test_multicast::test_multicast::{{closure}}::h8b29b72f57296666 Dec 15 04:41:52.643 INFO [stdout] at test/test_multicast.rs:70 Dec 15 04:41:52.643 INFO [stdout] 12: 0x55aeda90648d - core::ops::function::FnOnce::call_once::h9b38c19bfc30b979 Dec 15 04:41:52.643 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/ops/function.rs:238 Dec 15 04:41:52.643 INFO [stdout] 13: 0x55aedaa1495e - >::call_box::hac337ba1af72dc2b Dec 15 04:41:52.643 INFO [stdout] at src/libtest/lib.rs:1483 Dec 15 04:41:52.643 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/ops/function.rs:238 Dec 15 04:41:52.643 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673 Dec 15 04:41:52.643 INFO [stdout] 14: 0x55aedaad9429 - __rust_maybe_catch_panic Dec 15 04:41:52.643 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 15 04:41:52.643 INFO [stdout] 15: 0x55aedaa32167 - test::run_test::run_test_inner::{{closure}}::hfbfe4a58c0ebb01b Dec 15 04:41:52.643 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285 Dec 15 04:41:52.643 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398 Dec 15 04:41:52.643 INFO [stdout] at src/libtest/lib.rs:1438 Dec 15 04:41:52.643 INFO [stdout] 16: 0x55aedaa0d074 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd1f0cf202092f8d7 Dec 15 04:41:52.643 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/sys_common/backtrace.rs:136 Dec 15 04:41:52.643 INFO [stdout] 17: 0x55aedaa0d664 - std::panicking::try::do_call::h5e99f92fbf448cf6 Dec 15 04:41:52.643 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:479 Dec 15 04:41:52.643 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:319 Dec 15 04:41:52.643 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:306 Dec 15 04:41:52.643 INFO [stdout] 18: 0x55aedaad9429 - __rust_maybe_catch_panic Dec 15 04:41:52.643 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 15 04:41:52.643 INFO [stdout] 19: 0x55aedaa1483c - >::call_box::h8ae063aff93ccdb6 Dec 15 04:41:52.643 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285 Dec 15 04:41:52.643 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398 Dec 15 04:41:52.643 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:478 Dec 15 04:41:52.643 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673 Dec 15 04:41:52.643 INFO [stdout] 20: 0x55aedaacd34d - std::sys::unix::thread::Thread::new::thread_start::h42c32b292fdd228f Dec 15 04:41:52.643 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:683 Dec 15 04:41:52.643 INFO [stdout] at src/libstd/sys_common/thread.rs:24 Dec 15 04:41:52.643 INFO [stdout] at src/libstd/sys/unix/thread.rs:91 Dec 15 04:41:52.643 INFO [stdout] 21: 0x7f04cfb116b9 - start_thread Dec 15 04:41:52.643 INFO [stdout] 22: 0x7f04cf63141c - clone Dec 15 04:41:52.643 INFO [stdout] 23: 0x0 - Dec 15 04:41:52.643 INFO [stdout] Dec 15 04:41:52.643 INFO [stdout] Dec 15 04:41:52.643 INFO [stdout] failures: Dec 15 04:41:52.643 INFO [stdout] test_multicast::test_multicast Dec 15 04:41:52.643 INFO [stdout] Dec 15 04:41:52.643 INFO [stdout] test result: FAILED. 59 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out Dec 15 04:41:52.643 INFO [stdout] Dec 15 04:41:53.175 INFO running `"docker" "inspect" "1746ea274784bae4ece2c2cfa5c0a984a796bc94e27e9dac37bf2395ff1b524d"` Dec 15 04:41:53.377 INFO running `"docker" "rm" "-f" "1746ea274784bae4ece2c2cfa5c0a984a796bc94e27e9dac37bf2395ff1b524d"` Dec 15 04:41:53.611 INFO [stdout] 1746ea274784bae4ece2c2cfa5c0a984a796bc94e27e9dac37bf2395ff1b524d