Dec 07 07:15:10.949 INFO testing mio-0.6.16 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 07 07:15:10.949 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 07:15:11.309 INFO [stdout] 3ea0dd221e5138e892f20cc8288a58aae218f50dda6c043160371d6a2a10e24e Dec 07 07:15:11.311 INFO running `"docker" "start" "-a" "3ea0dd221e5138e892f20cc8288a58aae218f50dda6c043160371d6a2a10e24e"` Dec 07 07:15:11.847 INFO [stderr] usermod: no changes Dec 07 07:15:11.889 INFO [stderr] Compiling mio v0.6.16 (/source) Dec 07 07:15:13.896 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.04s Dec 07 07:15:13.899 INFO [stderr] su: No module specific data is present Dec 07 07:15:14.191 INFO running `"docker" "inspect" "3ea0dd221e5138e892f20cc8288a58aae218f50dda6c043160371d6a2a10e24e"` Dec 07 07:15:14.372 INFO running `"docker" "rm" "-f" "3ea0dd221e5138e892f20cc8288a58aae218f50dda6c043160371d6a2a10e24e"` Dec 07 07:15:14.452 INFO [stdout] 3ea0dd221e5138e892f20cc8288a58aae218f50dda6c043160371d6a2a10e24e Dec 07 07:15:14.454 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 07:15:14.689 INFO [stdout] 87f3453dd12d20f29860dcc057fb6d02065bfad27c5226177e95ec83626df2e0 Dec 07 07:15:14.694 INFO running `"docker" "start" "-a" "87f3453dd12d20f29860dcc057fb6d02065bfad27c5226177e95ec83626df2e0"` Dec 07 07:15:15.281 INFO [stderr] usermod: no changes Dec 07 07:15:15.348 INFO [stderr] Compiling env_logger v0.4.3 Dec 07 07:15:16.425 INFO [stderr] Compiling mio v0.6.16 (/source) Dec 07 07:15:24.106 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.81s Dec 07 07:15:24.110 INFO [stderr] su: No module specific data is present Dec 07 07:15:24.395 INFO running `"docker" "inspect" "87f3453dd12d20f29860dcc057fb6d02065bfad27c5226177e95ec83626df2e0"` Dec 07 07:15:24.479 INFO running `"docker" "rm" "-f" "87f3453dd12d20f29860dcc057fb6d02065bfad27c5226177e95ec83626df2e0"` Dec 07 07:15:24.600 INFO [stdout] 87f3453dd12d20f29860dcc057fb6d02065bfad27c5226177e95ec83626df2e0 Dec 07 07:15:24.605 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 07:15:24.868 INFO [stdout] 84c3b3e0353390d3663dc7d45d553df4705c8660f5b59d044b5db3693ad663c2 Dec 07 07:15:24.874 INFO running `"docker" "start" "-a" "84c3b3e0353390d3663dc7d45d553df4705c8660f5b59d044b5db3693ad663c2"` Dec 07 07:15:25.512 INFO [stderr] usermod: no changes Dec 07 07:15:25.572 INFO [stdout] Dec 07 07:15:25.572 INFO [stdout] running 3 tests Dec 07 07:15:25.572 INFO [stdout] test event_imp::test_debug_pollopt ... ok Dec 07 07:15:25.572 INFO [stdout] test event_imp::test_debug_ready ... ok Dec 07 07:15:25.572 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s Dec 07 07:15:25.572 INFO [stderr] Running /target/debug/deps/mio-0232a77eebe44a07 Dec 07 07:15:25.576 INFO [stdout] test poll::as_raw_fd ... ok Dec 07 07:15:25.577 INFO [stdout] Dec 07 07:15:25.577 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 07 07:15:25.577 INFO [stdout] Dec 07 07:15:25.581 INFO [stderr] Running /target/debug/deps/test-bb8a793417fc65ff Dec 07 07:15:25.582 INFO [stdout] Dec 07 07:15:25.582 INFO [stdout] running 60 tests Dec 07 07:15:25.592 INFO [stdout] test test_close_on_drop::test_close_on_drop ... ok Dec 07 07:15:25.616 INFO [stdout] test test_custom_evented::smoke ... ok Dec 07 07:15:25.633 INFO [stdout] test test_double_register::test_double_register ... ok Dec 07 07:15:25.633 INFO [stdout] test test_echo_server::test_echo_server ... ok Dec 07 07:15:25.633 INFO [stdout] test test_local_addr_ready::local_addr_ready ... ok Dec 07 07:15:25.896 INFO [stdout] test test_custom_evented::stress::with_small_events_collection ... ok Dec 07 07:15:26.052 INFO [stdout] test test_multicast::test_multicast ... FAILED Dec 07 07:15:26.136 INFO [stdout] test test_notify::test_notify_capacity ... ok Dec 07 07:15:26.236 INFO [stdout] test test_custom_evented::stress::multi_threaded_poll ... ok Dec 07 07:15:26.241 INFO [stdout] test test_oneshot::test_tcp_edge_oneshot ... ok Dec 07 07:15:26.252 INFO [stdout] test test_notify::test_notify_drop ... ok Dec 07 07:15:26.256 INFO [stdout] test test_poll_channel::test_dropping_receive_before_poll ... ok Dec 07 07:15:26.336 INFO [stdout] test test_poll::test_poll_closes_fd ... ok Dec 07 07:15:26.508 INFO [stdout] test test_poll_channel::test_mixing_channel_with_socket ... ok Dec 07 07:15:26.613 INFO [stdout] test test_broken_pipe::broken_pipe ... ok Dec 07 07:15:26.832 INFO [stdout] test test_poll_channel::test_poll_channel_level ... ok Dec 07 07:15:26.930 INFO [stdout] test test_notify::test_notify ... ok Dec 07 07:15:27.261 INFO [stdout] test test_poll_channel::test_poll_channel_edge ... ok Dec 07 07:15:27.373 INFO [stdout] test test_register_deregister::test_register_deregister ... ok Dec 07 07:15:27.441 INFO [stdout] test test_poll_channel::test_poll_channel_writable ... ok Dec 07 07:15:27.444 INFO [stdout] test test_register_multiple_event_loops::test_tcp_register_multiple_event_loops ... ok Dec 07 07:15:27.445 INFO [stdout] test test_register_multiple_event_loops::test_udp_register_multiple_event_loops ... ok Dec 07 07:15:27.497 INFO [stdout] test test_register_deregister::test_register_empty_interest ... ok Dec 07 07:15:27.605 INFO [stdout] test test_smoke::add_then_drop ... ok Dec 07 07:15:27.712 INFO [stdout] test test_smoke::run_once_with_nothing ... ok Dec 07 07:15:28.436 INFO [stdout] test test_poll_channel::test_sending_from_other_thread_while_polling ... ok Dec 07 07:15:28.448 INFO [stdout] test test_poll_channel::test_poll_channel_oneshot ... ok Dec 07 07:15:28.448 INFO [stdout] test test_tcp::accept ... ok Dec 07 07:15:28.448 INFO [stdout] test test_tcp::bind_twice_bad ... ok Dec 07 07:15:28.448 INFO [stdout] test test_tcp::connect_error ... ok Dec 07 07:15:28.448 INFO [stdout] test test_tcp::connect_then_close ... ok Dec 07 07:15:28.468 INFO [stdout] test test_tcp::connect ... ok Dec 07 07:15:28.516 INFO [stdout] test test_custom_evented::drop_registration_from_non_main_thread ... ok Dec 07 07:15:28.552 INFO [stdout] test test_tcp::multiple_writes_immediate_success ... ok Dec 07 07:15:28.552 INFO [stdout] test test_tcp::connection_reset_by_peer ... ok Dec 07 07:15:28.580 INFO [stdout] test test_tcp::listen_then_close ... ok Dec 07 07:15:28.708 INFO [stdout] test test_tcp::peek ... ok Dec 07 07:15:28.708 INFO [stdout] test test_tcp::read ... ok Dec 07 07:15:28.708 INFO [stdout] test test_tcp::test_tcp_sockets_are_send ... ok Dec 07 07:15:29.012 INFO [stdout] test test_tcp::write ... ok Dec 07 07:15:29.036 INFO [stdout] test test_tcp::write_error ... ok Dec 07 07:15:29.036 INFO [stdout] test test_tcp_level::test_tcp_listener_level_triggered ... ok Dec 07 07:15:29.248 INFO [stdout] test test_subprocess_pipe::test_subprocess_pipe ... ok Dec 07 07:15:29.460 INFO [stdout] test test_reregister_without_poll::test_reregister_different_without_poll ... ok Dec 07 07:15:29.509 INFO [stdout] test test_tick::test_tick ... ok Dec 07 07:15:29.517 INFO [stdout] test test_udp_socket::test_udp_socket ... ok Dec 07 07:15:29.524 INFO [stdout] test test_udp_socket::test_udp_socket_discard ... ok Dec 07 07:15:29.524 INFO [stdout] test test_udp_socket::test_udp_socket_send_recv ... ok Dec 07 07:15:29.542 INFO [stdout] test test_uds_shutdown::test_echo_server ... ok Dec 07 07:15:29.542 INFO [stdout] test test_unix_echo_server::test_unix_echo_server ... ok Dec 07 07:15:29.542 INFO [stdout] test test_unix_pass_fd::test_unix_pass_fd ... ok Dec 07 07:15:29.544 INFO [stdout] test test_write_then_drop::write_then_deregister ... ok Dec 07 07:15:29.564 INFO [stdout] test test_write_then_drop::write_then_drop ... ok Dec 07 07:15:29.808 INFO [stdout] test test_tcp_level::test_tcp_stream_level_triggered ... ok Dec 07 07:15:29.992 INFO [stdout] test test_udp_level::test_udp_level_triggered ... ok Dec 07 07:15:31.844 INFO [stdout] test test_tcp::write_bufs ... ok Dec 07 07:15:32.692 INFO [stdout] test test_custom_evented::set_readiness_before_register ... ok Dec 07 07:15:34.492 INFO [stdout] test test_tcp::read_bufs ... ok Dec 07 07:15:36.472 INFO [stdout] test test_battery::test_echo_server ... ok Dec 07 07:15:38.196 INFO [stdout] test test_custom_evented::stress::single_threaded_poll ... ok Dec 07 07:15:38.196 INFO [stdout] Dec 07 07:15:38.196 INFO [stdout] failures: Dec 07 07:15:38.196 INFO [stdout] Dec 07 07:15:38.196 INFO [stdout] ---- test_multicast::test_multicast stdout ---- Dec 07 07:15:38.196 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 07 07:15:38.196 INFO [stdout] stack backtrace: Dec 07 07:15:38.196 INFO [stdout] 0: 0x558c8f626823 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h82c998a0e635a5c4 Dec 07 07:15:38.196 INFO [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 07 07:15:38.196 INFO [stdout] 1: 0x558c8f620078 - std::sys_common::backtrace::_print::h5fbc0bc3cf12d9bf Dec 07 07:15:38.196 INFO [stdout] at src/libstd/sys_common/backtrace.rs:71 Dec 07 07:15:38.196 INFO [stdout] 2: 0x558c8f624942 - std::panicking::default_hook::{{closure}}::h42b81c3dd1a50e32 Dec 07 07:15:38.196 INFO [stdout] at src/libstd/sys_common/backtrace.rs:59 Dec 07 07:15:38.196 INFO [stdout] at src/libstd/panicking.rs:211 Dec 07 07:15:38.196 INFO [stdout] 3: 0x558c8f62462c - std::panicking::default_hook::h6c8d8e1c12a669e5 Dec 07 07:15:38.196 INFO [stdout] at src/libstd/panicking.rs:221 Dec 07 07:15:38.196 INFO [stdout] 4: 0x558c8f625050 - std::panicking::rust_panic_with_hook::hce93a56e38c2b0aa Dec 07 07:15:38.196 INFO [stdout] at src/libstd/panicking.rs:491 Dec 07 07:15:38.196 INFO [stdout] 5: 0x558c8f624bd1 - std::panicking::continue_panic_fmt::hf3c774aec6124caa Dec 07 07:15:38.196 INFO [stdout] at src/libstd/panicking.rs:398 Dec 07 07:15:38.196 INFO [stdout] 6: 0x558c8f624ab5 - rust_begin_unwind Dec 07 07:15:38.196 INFO [stdout] at src/libstd/panicking.rs:325 Dec 07 07:15:38.196 INFO [stdout] 7: 0x558c8f63b10c - core::panicking::panic_fmt::haf17319257746a90 Dec 07 07:15:38.196 INFO [stdout] at src/libcore/panicking.rs:95 Dec 07 07:15:38.196 INFO [stdout] 8: 0x558c8f5bad80 - core::result::unwrap_failed::hf7be47e482b32097 Dec 07 07:15:38.196 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libcore/macros.rs:26 Dec 07 07:15:38.196 INFO [stdout] 9: 0x558c8f5b9edf - >::unwrap::h1123bce1f0d06cc5 Dec 07 07:15:38.196 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libcore/result.rs:808 Dec 07 07:15:38.196 INFO [stdout] 10: 0x558c8f4c3136 - test::test_multicast::test_multicast::hdbc172f1635eb66a Dec 07 07:15:38.196 INFO [stdout] at test/test_multicast.rs:83 Dec 07 07:15:38.196 INFO [stdout] 11: 0x558c8f4c2c89 - test::test_multicast::test_multicast::{{closure}}::hc43491879f0d1e7b Dec 07 07:15:38.196 INFO [stdout] at test/test_multicast.rs:70 Dec 07 07:15:38.196 INFO [stdout] 12: 0x558c8f46742d - core::ops::function::FnOnce::call_once::hb5f59de4f92f14f8 Dec 07 07:15:38.196 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libcore/ops/function.rs:238 Dec 07 07:15:38.196 INFO [stdout] 13: 0x558c8f575cce - >::call_box::h9ed1658cdce7f33f Dec 07 07:15:38.196 INFO [stdout] at src/libtest/lib.rs:1471 Dec 07 07:15:38.196 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libcore/ops/function.rs:238 Dec 07 07:15:38.196 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/liballoc/boxed.rs:673 Dec 07 07:15:38.196 INFO [stdout] 14: 0x558c8f639919 - __rust_maybe_catch_panic Dec 07 07:15:38.196 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 07 07:15:38.196 INFO [stdout] 15: 0x558c8f56dba3 - std::sys_common::backtrace::__rust_begin_short_backtrace::h018d03d6681412f5 Dec 07 07:15:38.196 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:289 Dec 07 07:15:38.196 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:398 Dec 07 07:15:38.196 INFO [stdout] at src/libtest/lib.rs:1426 Dec 07 07:15:38.196 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/sys_common/backtrace.rs:136 Dec 07 07:15:38.197 INFO [stdout] 16: 0x558c8f56eb34 - std::panicking::try::do_call::hf8ab3f21dcfaa7a6 Dec 07 07:15:38.197 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/thread/mod.rs:477 Dec 07 07:15:38.197 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:319 Dec 07 07:15:38.197 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:310 Dec 07 07:15:38.197 INFO [stdout] 17: 0x558c8f639919 - __rust_maybe_catch_panic Dec 07 07:15:38.197 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 07 07:15:38.197 INFO [stdout] 18: 0x558c8f575bac - >::call_box::h6465cc998309e287 Dec 07 07:15:38.197 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:289 Dec 07 07:15:38.197 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:398 Dec 07 07:15:38.197 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/thread/mod.rs:476 Dec 07 07:15:38.197 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/liballoc/boxed.rs:673 Dec 07 07:15:38.197 INFO [stdout] 19: 0x558c8f62d83d - std::sys::unix::thread::Thread::new::thread_start::h0fe9c527147fd5f5 Dec 07 07:15:38.197 INFO [stdout] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/liballoc/boxed.rs:683 Dec 07 07:15:38.197 INFO [stdout] at src/libstd/sys_common/thread.rs:24 Dec 07 07:15:38.197 INFO [stdout] at src/libstd/sys/unix/thread.rs:90 Dec 07 07:15:38.197 INFO [stdout] 20: 0x7f6da354d6b9 - start_thread Dec 07 07:15:38.197 INFO [stdout] 21: 0x7f6da306d41c - clone Dec 07 07:15:38.197 INFO [stdout] 22: 0x0 - Dec 07 07:15:38.197 INFO [stdout] Dec 07 07:15:38.197 INFO [stdout] Dec 07 07:15:38.197 INFO [stdout] failures: Dec 07 07:15:38.197 INFO [stdout] test_multicast::test_multicast Dec 07 07:15:38.197 INFO [stdout] Dec 07 07:15:38.197 INFO [stdout] test result: FAILED. 59 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out Dec 07 07:15:38.197 INFO [stdout] Dec 07 07:15:38.204 INFO [stderr] error: test failed, to rerun pass '--test test' Dec 07 07:15:38.216 INFO [stderr] su: No module specific data is present Dec 07 07:15:38.738 INFO running `"docker" "inspect" "84c3b3e0353390d3663dc7d45d553df4705c8660f5b59d044b5db3693ad663c2"` Dec 07 07:15:38.970 INFO running `"docker" "rm" "-f" "84c3b3e0353390d3663dc7d45d553df4705c8660f5b59d044b5db3693ad663c2"` Dec 07 07:15:39.100 INFO [stdout] 84c3b3e0353390d3663dc7d45d553df4705c8660f5b59d044b5db3693ad663c2