[INFO] crate mio 0.6.19 is already in cache [INFO] extracting crate mio 0.6.19 into work/ex/beta-1.37-6/sources/1.36.0/reg/mio/0.6.19 [INFO] extracting crate mio 0.6.19 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mio/0.6.19 [INFO] validating manifest of mio-0.6.19 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mio-0.6.19 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/mio/0.6.19/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing mio-0.6.19 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 36a9bee5a9e4024ce42dafff481b948d9852cf4318d90e3495e970a5fae38448 [INFO] running `"docker" "start" "-a" "36a9bee5a9e4024ce42dafff481b948d9852cf4318d90e3495e970a5fae38448"` [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 1.69s [INFO] running `"docker" "inspect" "36a9bee5a9e4024ce42dafff481b948d9852cf4318d90e3495e970a5fae38448"` [INFO] running `"docker" "rm" "-f" "36a9bee5a9e4024ce42dafff481b948d9852cf4318d90e3495e970a5fae38448"` [INFO] [stdout] 36a9bee5a9e4024ce42dafff481b948d9852cf4318d90e3495e970a5fae38448 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 89761ebcb66d78092ba69e85d64612a0e607b9958bf7fc21540111f86345f08d [INFO] running `"docker" "start" "-a" "89761ebcb66d78092ba69e85d64612a0e607b9958bf7fc21540111f86345f08d"` [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 8.51s [INFO] running `"docker" "inspect" "89761ebcb66d78092ba69e85d64612a0e607b9958bf7fc21540111f86345f08d"` [INFO] running `"docker" "rm" "-f" "89761ebcb66d78092ba69e85d64612a0e607b9958bf7fc21540111f86345f08d"` [INFO] [stdout] 89761ebcb66d78092ba69e85d64612a0e607b9958bf7fc21540111f86345f08d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 1f954b7f9cb76d47825ecb1ff05bb2c8e182640788fa09743f0d7c912a4d532d [INFO] running `"docker" "start" "-a" "1f954b7f9cb76d47825ecb1ff05bb2c8e182640788fa09743f0d7c912a4d532d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/mio-051efd837ebc4a25 [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test event_imp::test_debug_pollopt ... ok [INFO] [stdout] test event_imp::test_debug_ready ... ok [INFO] [stdout] test lazycell::tests::test_borrow_from_empty ... ok [INFO] [stdout] test lazycell::tests::test_already_filled_error ... ok [INFO] [stdout] test lazycell::tests::test_atomic_into_inner ... ok [INFO] [stdout] test lazycell::tests::normal_replace ... ok [INFO] [stdout] test lazycell::tests::atomic_replace ... 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_mut_with_already_filled ... ok [INFO] [stdout] test lazycell::tests::test_borrow_mut_with_not_called_when_filled ... ok [INFO] [stdout] test lazycell::tests::test_borrow_with ... ok [INFO] [stdout] test lazycell::tests::test_borrow_with_already_filled ... 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_into_inner ... ok [INFO] [stdout] test lazycell::tests::test_atomic_already_filled_panic ... ok [INFO] [stdout] test lazycell::tests::test_try_borrow_with_err ... ok [INFO] [stdout] test lazycell::tests::test_try_borrow_mut_with_already_filled ... ok [INFO] [stdout] test lazycell::tests::test_atomic_borrow_from_empty ... ok [INFO] [stdout] test lazycell::tests::test_atomic_fill_and_borrow ... ok [INFO] [stdout] test lazycell::tests::test_try_borrow_mut_with_err ... ok [INFO] [stdout] test lazycell::tests::test_try_borrow_mut_with_ok ... ok [INFO] [stdout] test lazycell::tests::test_try_borrow_with_already_filled ... ok [INFO] [stdout] test lazycell::tests::test_try_borrow_with_ok ... ok [INFO] [stdout] test poll::as_raw_fd ... ok [INFO] [stdout] test sys::unix::ready::test_ready_all ... 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-0b2b58765116ea1f [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_notify::test_notify_drop ... ok [INFO] [stdout] test test_oneshot::test_tcp_edge_oneshot ... ok [INFO] [stdout] test test_custom_evented::stress::multi_threaded_poll ... ok [INFO] [stdout] test test_poll_channel::test_dropping_receive_before_poll ... ok [INFO] [stdout] test test_poll::test_poll_closes_fd ... 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_poll_channel::test_poll_channel_writable ... ok [INFO] [stdout] test test_register_deregister::test_register_deregister ... 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_poll_channel::test_sending_from_other_thread_while_polling ... 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_poll_channel::test_poll_channel_oneshot ... ok [INFO] [stdout] test test_tcp::multiple_writes_immediate_success ... ok [INFO] [stdout] test test_subprocess_pipe::test_subprocess_pipe ... ok [INFO] [stdout] test test_tcp::peek ... ok [INFO] [stdout] test test_tcp::test_tcp_sockets_are_send ... ok [INFO] [stdout] test test_tcp::read ... ok [INFO] [stdout] test test_tcp::write ... ok [INFO] [stdout] test test_tcp::write_error ... ok [INFO] [stdout] test test_tcp_level::test_tcp_listener_level_triggered ... ok [INFO] [stdout] test test_custom_evented::drop_registration_from_non_main_thread ... ok [INFO] [stdout] test test_tcp_shutdown::test_write_shutdown ... ok [INFO] [stdout] test test_tick::test_tick ... ok [INFO] [stdout] test test_reregister_without_poll::test_reregister_different_without_poll ... 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_send_recv ... ok [INFO] [stdout] test test_udp_socket::test_udp_socket_discard ... ok [INFO] [stdout] test test_udp_level::test_udp_level_triggered ... 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_tcp::read_bufs ... ok [INFO] [stdout] test test_tcp::write_bufs ... ok [INFO] [stdout] test test_battery::test_echo_server ... ok [INFO] [stdout] test test_custom_evented::set_readiness_before_register ... 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: 0x5580511261bb - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x5580511261bb - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5580511261bb - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x5580511261bb - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x5580511261bb - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x558051125e2a - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x558051126930 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x5580511264b2 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x558051126396 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:311 [INFO] [stdout] 9: 0x558051142a2d - core::panicking::panic_fmt::h8980489a6c4a44cb [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 10: 0x5580510ad988 - core::result::unwrap_failed::h7d4009960e31c8d2 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/macros.rs:18 [INFO] [stdout] 11: 0x5580510ae24d - core::result::Result::unwrap::h8713c99ed12a6eb0 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/result.rs:800 [INFO] [stdout] 12: 0x558050f3992f - test::test_multicast::test_multicast::h665038764143cee5 [INFO] [stdout] at test/test_multicast.rs:77 [INFO] [stdout] 13: 0x558050f3949a - test::test_multicast::test_multicast::{{closure}}::h5fa88f1b97278c4d [INFO] [stdout] at test/test_multicast.rs:64 [INFO] [stdout] 14: 0x558050fcc8de - core::ops::function::FnOnce::call_once::h1e62b50046c2be1d [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 15: 0x558051077bff - as core::ops::function::FnOnce>::call_once::h9568fda2c3b99042 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 16: 0x55805112f4aa - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 17: 0x5580510921f8 - std::panicking::try::h4b4c6c15836266eb [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 18: 0x5580510921f8 - std::panic::catch_unwind::h133691b514d0224c [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 19: 0x5580510921f8 - test::run_test::run_test_inner::{{closure}}::h41355d9f207d71fe [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 20: 0x55805106d075 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7c86e4012abd2d40 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 21: 0x5580510711f5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2ba9d55fec0ea776 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470 [INFO] [stdout] 22: 0x5580510711f5 - as core::ops::function::FnOnce<()>>::call_once::hdf89f4d89df3dda3 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315 [INFO] [stdout] 23: 0x5580510711f5 - std::panicking::try::do_call::h59b39c89384b7a2f [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296 [INFO] [stdout] 24: 0x55805112f4aa - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 25: 0x558051071832 - std::panicking::try::h9fff34be50f16431 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 26: 0x558051071832 - std::panic::catch_unwind::h7551856ff7c5e12a [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 27: 0x558051071832 - std::thread::Builder::spawn_unchecked::{{closure}}::hafea48c774d796e7 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469 [INFO] [stdout] 28: 0x558051071832 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he5fe7b84ce5a3830 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 29: 0x558051117d2f - as core::ops::function::FnOnce>::call_once::h55ef432b72ff7a0b [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 30: 0x55805112eb70 - as core::ops::function::FnOnce>::call_once::h9294a5138530eae1 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 31: 0x55805112eb70 - std::sys_common::thread::start_thread::h0d2733dd32c3723c [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 32: 0x55805112eb70 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 33: 0x7f4e2e79e4a4 - start_thread [INFO] [stdout] 34: 0x7f4e2e2c9d0f - __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" "1f954b7f9cb76d47825ecb1ff05bb2c8e182640788fa09743f0d7c912a4d532d"` [INFO] running `"docker" "rm" "-f" "1f954b7f9cb76d47825ecb1ff05bb2c8e182640788fa09743f0d7c912a4d532d"` [INFO] [stdout] 1f954b7f9cb76d47825ecb1ff05bb2c8e182640788fa09743f0d7c912a4d532d