[INFO] crate mio 0.6.19 is already in cache [INFO] extracting crate mio 0.6.19 into work/ex/beta-1.38-1/sources/1.37.0/reg/mio/0.6.19 [INFO] extracting crate mio 0.6.19 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mio/0.6.19 [INFO] validating manifest of mio-0.6.19 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mio-0.6.19 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mio-0.6.19 [INFO] removed 0 missing tests [INFO] finished frobbing mio-0.6.19 [INFO] frobbed toml for mio-0.6.19 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mio/0.6.19/Cargo.toml [INFO] started frobbing mio-0.6.19 [INFO] removed 0 missing tests [INFO] finished frobbing mio-0.6.19 [INFO] frobbed toml for mio-0.6.19 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mio/0.6.19/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mio-0.6.19 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mio/0.6.19:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 139bfb3c69d75bcbb16f0f1c37744aadd273a70ae616731f1dfb63a5c79a5bb1 [INFO] running `"docker" "start" "-a" "139bfb3c69d75bcbb16f0f1c37744aadd273a70ae616731f1dfb63a5c79a5bb1"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling mio v0.6.19 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/event_imp.rs:157:22 [INFO] [stderr] | [INFO] [stderr] 157 | impl Evented for Box { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Evented` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/deprecated/notify.rs:47:32 [INFO] [stderr] | [INFO] [stderr] 47 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.57s [INFO] running `"docker" "inspect" "139bfb3c69d75bcbb16f0f1c37744aadd273a70ae616731f1dfb63a5c79a5bb1"` [INFO] running `"docker" "rm" "-f" "139bfb3c69d75bcbb16f0f1c37744aadd273a70ae616731f1dfb63a5c79a5bb1"` [INFO] [stdout] 139bfb3c69d75bcbb16f0f1c37744aadd273a70ae616731f1dfb63a5c79a5bb1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mio/0.6.19:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 4da1b8c37694fb43ef26484a00f14d2eb96a288fb4db7deae398a97d450f6bfa [INFO] running `"docker" "start" "-a" "4da1b8c37694fb43ef26484a00f14d2eb96a288fb4db7deae398a97d450f6bfa"` [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling mio v0.6.19 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/event_imp.rs:157:22 [INFO] [stderr] | [INFO] [stderr] 157 | impl Evented for Box { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Evented` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:6:24 [INFO] [stderr] | [INFO] [stderr] 6 | #![cfg_attr(test, deny(warnings))] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(bare_trait_objects)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/deprecated/notify.rs:47:32 [INFO] [stderr] | [INFO] [stderr] 47 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: the item `Duration` is imported redundantly [INFO] [stderr] --> test/mod.rs:184:9 [INFO] [stderr] | [INFO] [stderr] 72 | use std::time::Duration; [INFO] [stderr] | ------------------- the item `Duration` is already imported here [INFO] [stderr] ... [INFO] [stderr] 184 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.17s [INFO] running `"docker" "inspect" "4da1b8c37694fb43ef26484a00f14d2eb96a288fb4db7deae398a97d450f6bfa"` [INFO] running `"docker" "rm" "-f" "4da1b8c37694fb43ef26484a00f14d2eb96a288fb4db7deae398a97d450f6bfa"` [INFO] [stdout] 4da1b8c37694fb43ef26484a00f14d2eb96a288fb4db7deae398a97d450f6bfa [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mio/0.6.19:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 45061c1fa45610669efca24c171d698fec00f6b489b5bfbf90631e284ff3def0 [INFO] running `"docker" "start" "-a" "45061c1fa45610669efca24c171d698fec00f6b489b5bfbf90631e284ff3def0"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/mio-dc87af1513487a4f [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test event_imp::test_debug_pollopt ... ok [INFO] [stdout] test lazycell::tests::atomic_replace ... ok [INFO] [stdout] test lazycell::tests::normal_replace ... ok [INFO] [stdout] test lazycell::tests::test_atomic_borrow_from_empty ... ok [INFO] [stdout] test lazycell::tests::test_atomic_already_filled_panic ... ok [INFO] [stdout] test lazycell::tests::test_atomic_into_inner ... ok [INFO] [stdout] test lazycell::tests::test_borrow_mut_with_not_called_when_filled ... ok [INFO] [stdout] test lazycell::tests::test_borrow_mut_with_already_filled ... ok [INFO] [stdout] test event_imp::test_debug_ready ... ok [INFO] [stdout] test lazycell::tests::test_borrow_with ... ok [INFO] [stdout] test lazycell::tests::test_borrow_mut ... ok [INFO] [stdout] test lazycell::tests::test_borrow_mut_with ... ok [INFO] [stdout] test lazycell::tests::test_borrow_with_not_called_when_filled ... ok [INFO] [stdout] test lazycell::tests::test_fill_and_borrow ... ok [INFO] [stdout] test lazycell::tests::test_try_borrow_mut_with_err ... ok [INFO] [stdout] test lazycell::tests::test_into_inner ... ok [INFO] [stdout] test lazycell::tests::test_try_borrow_mut_with_already_filled ... ok [INFO] [stdout] test lazycell::tests::test_borrow_with_already_filled ... ok [INFO] [stdout] test lazycell::tests::test_try_borrow_mut_with_ok ... ok [INFO] [stdout] test lazycell::tests::test_try_borrow_with_ok ... ok [INFO] [stdout] test lazycell::tests::test_try_borrow_with_already_filled ... ok [INFO] [stdout] test sys::unix::ready::test_ready_all ... ok [INFO] [stdout] test lazycell::tests::test_try_borrow_with_err ... ok [INFO] [stdout] test lazycell::tests::test_borrow_from_empty ... ok [INFO] [stdout] test lazycell::tests::test_atomic_fill_and_borrow ... ok [INFO] [stdout] test lazycell::tests::test_already_filled_error ... ok [INFO] [stdout] test poll::as_raw_fd ... ok [INFO] [stdout] test lazycell::tests::test_try_borrow_with_sound_with_reentrancy ... ok [INFO] [stdout] test lazycell::tests::test_borrow_with_sound_with_reentrancy ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/test-78dfc2e18a66c936 [INFO] [stdout] [INFO] [stdout] running 62 tests [INFO] [stdout] test test_custom_evented::smoke ... ok [INFO] [stdout] test test_close_on_drop::test_close_on_drop ... ok [INFO] [stdout] test test_double_register::test_double_register ... ok [INFO] [stdout] test test_echo_server::test_echo_server ... ok [INFO] [stdout] test test_local_addr_ready::local_addr_ready ... ok [INFO] [stdout] test test_custom_evented::stress::with_small_events_collection ... ok [INFO] [stdout] test test_multicast::test_multicast ... FAILED [INFO] [stdout] test test_notify::test_notify_capacity ... ok [INFO] [stdout] test test_custom_evented::stress::multi_threaded_poll ... ok [INFO] [stdout] test test_oneshot::test_tcp_edge_oneshot ... ok [INFO] [stdout] test test_notify::test_notify_drop ... ok [INFO] [stdout] test test_poll::test_poll_closes_fd ... ok [INFO] [stdout] test test_poll_channel::test_dropping_receive_before_poll ... ok [INFO] [stdout] test test_poll_channel::test_mixing_channel_with_socket ... ok [INFO] [stdout] test test_broken_pipe::broken_pipe ... ok [INFO] [stdout] test test_notify::test_notify ... ok [INFO] [stdout] test test_poll_channel::test_poll_channel_level ... ok [INFO] [stdout] test test_poll_channel::test_poll_channel_edge ... ok [INFO] [stdout] test test_register_deregister::test_register_deregister ... ok [INFO] [stdout] test test_poll_channel::test_poll_channel_writable ... ok [INFO] [stdout] test test_register_multiple_event_loops::test_tcp_register_multiple_event_loops ... ok [INFO] [stdout] test test_register_multiple_event_loops::test_udp_register_multiple_event_loops ... ok [INFO] [stdout] test test_register_deregister::test_register_empty_interest ... ok [INFO] [stdout] test test_smoke::add_then_drop ... ok [INFO] [stdout] test test_smoke::run_once_with_nothing ... ok [INFO] [stdout] test test_custom_evented::drop_registration_from_non_main_thread ... ok [INFO] [stdout] test test_tcp::accept ... ok [INFO] [stdout] test test_tcp::bind_twice_bad ... ok [INFO] [stdout] test test_tcp::connect ... ok [INFO] [stdout] test test_tcp::connect_error ... ok [INFO] [stdout] test test_tcp::connect_then_close ... ok [INFO] [stdout] test test_tcp::connection_reset_by_peer ... ok [INFO] [stdout] test test_tcp::listen_then_close ... ok [INFO] [stdout] test test_tcp::multiple_writes_immediate_success ... ok [INFO] [stdout] test test_tcp::peek ... ok [INFO] [stdout] test test_poll_channel::test_sending_from_other_thread_while_polling ... ok [INFO] [stdout] test test_tcp::read ... ok [INFO] [stdout] test test_tcp::test_tcp_sockets_are_send ... ok [INFO] [stdout] test test_tcp::write ... ok [INFO] [stdout] test test_poll_channel::test_poll_channel_oneshot ... ok [INFO] [stdout] test test_subprocess_pipe::test_subprocess_pipe ... ok [INFO] [stdout] test test_tcp_level::test_tcp_listener_level_triggered ... ok [INFO] [stdout] test test_tcp::write_error ... ok [INFO] [stdout] test test_tcp_shutdown::test_write_shutdown ... ok [INFO] [stdout] test test_tick::test_tick ... ok [INFO] [stdout] test test_tcp_level::test_tcp_stream_level_triggered ... ok [INFO] [stdout] test test_udp_socket::test_udp_socket ... ok [INFO] [stdout] test test_udp_socket::test_udp_socket_discard ... ok [INFO] [stdout] test test_udp_socket::test_udp_socket_send_recv ... ok [INFO] [stdout] test test_udp_socket::test_udp_socket_send_recv_bufs ... ok [INFO] [stdout] test test_uds_shutdown::test_echo_server ... ok [INFO] [stdout] test test_unix_echo_server::test_unix_echo_server ... ok [INFO] [stdout] test test_unix_pass_fd::test_unix_pass_fd ... ok [INFO] [stdout] test test_write_then_drop::write_then_deregister ... ok [INFO] [stdout] test test_write_then_drop::write_then_drop ... ok [INFO] [stdout] test test_reregister_without_poll::test_reregister_different_without_poll ... ok [INFO] [stdout] test test_udp_level::test_udp_level_triggered ... ok [INFO] [stdout] test test_tcp::read_bufs ... ok [INFO] [stdout] test test_tcp::write_bufs ... ok [INFO] [stdout] test test_custom_evented::set_readiness_before_register ... ok [INFO] [stdout] test test_battery::test_echo_server ... ok [INFO] [stdout] test test_custom_evented::stress::single_threaded_poll ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test_multicast::test_multicast stdout ---- [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:999:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x564b9e8bff2b - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x564b9e8bff2b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x564b9e8bff2b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x564b9e8bff2b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x564b9e8bff2b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x564b9e8bfb9a - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x564b9e8c06a0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x564b9e8c0222 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x564b9e8c0106 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:311 [INFO] [stdout] 9: 0x564b9e8dc79d - core::panicking::panic_fmt::h2daf88b2616ca2b2 [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 10: 0x564b9e8479d8 - core::result::unwrap_failed::hd14e7def6acfe919 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/macros.rs:18 [INFO] [stdout] 11: 0x564b9e84815d - core::result::Result::unwrap::h24e54589af65b34a [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/result.rs:800 [INFO] [stdout] 12: 0x564b9e6d383f - test::test_multicast::test_multicast::h2226fcbb61dfb17b [INFO] [stdout] at test/test_multicast.rs:77 [INFO] [stdout] 13: 0x564b9e6d33aa - test::test_multicast::test_multicast::{{closure}}::h5176c0adbb8d34ae [INFO] [stdout] at test/test_multicast.rs:64 [INFO] [stdout] 14: 0x564b9e76757e - core::ops::function::FnOnce::call_once::hc55711c0b5b9e805 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 15: 0x564b9e811b0f - as core::ops::function::FnOnce>::call_once::h4a13ee3f0d7b4201 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 16: 0x564b9e8c921a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 17: 0x564b9e82c108 - std::panicking::try::h5a93466ab2078586 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 18: 0x564b9e82c108 - std::panic::catch_unwind::h752cbeae6ac7bdea [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 19: 0x564b9e82c108 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 20: 0x564b9e806f85 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 21: 0x564b9e80b045 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470 [INFO] [stdout] 22: 0x564b9e80b045 - as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stdout] 23: 0x564b9e80b045 - std::panicking::try::do_call::h41f8559f88100f6c [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stdout] 24: 0x564b9e8c921a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 25: 0x564b9e80b742 - std::panicking::try::hb54ba808181fe352 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 26: 0x564b9e80b742 - std::panic::catch_unwind::h555ccf4e835e93f4 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 27: 0x564b9e80b742 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469 [INFO] [stdout] 28: 0x564b9e80b742 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 29: 0x564b9e8b1a9f - as core::ops::function::FnOnce>::call_once::h42806b83647d4c79 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 30: 0x564b9e8c88e0 - as core::ops::function::FnOnce>::call_once::h83c921c8e826dd1d [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 31: 0x564b9e8c88e0 - std::sys_common::thread::start_thread::h2613204ce513782e [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 32: 0x564b9e8c88e0 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 33: 0x7f57b6aba4a4 - start_thread [INFO] [stdout] 34: 0x7f57b65e5d0f - __clone [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test_multicast::test_multicast [INFO] [stdout] [INFO] [stdout] test result: FAILED. 61 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test test' [INFO] running `"docker" "inspect" "45061c1fa45610669efca24c171d698fec00f6b489b5bfbf90631e284ff3def0"` [INFO] running `"docker" "rm" "-f" "45061c1fa45610669efca24c171d698fec00f6b489b5bfbf90631e284ff3def0"` [INFO] [stdout] 45061c1fa45610669efca24c171d698fec00f6b489b5bfbf90631e284ff3def0