[INFO] fetching crate tinyudp 0.6.0...
[INFO] testing tinyudp-0.6.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate tinyudp 0.6.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate tinyudp 0.6.0
[INFO] finished tweaking crates.io crate tinyudp 0.6.0
[INFO] tweaked toml for crates.io crate tinyudp 0.6.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tinyudp 0.6.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tinyudp 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.98
[INFO] [stderr]   Downloaded socket2 v0.5.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce1c1074a2b256087efef776c6e4bd8a67ae55fa55b5ccf5aefbfc3f0646b5fe
[INFO] running `Command { std: "docker" "start" "-a" "ce1c1074a2b256087efef776c6e4bd8a67ae55fa55b5ccf5aefbfc3f0646b5fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce1c1074a2b256087efef776c6e4bd8a67ae55fa55b5ccf5aefbfc3f0646b5fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce1c1074a2b256087efef776c6e4bd8a67ae55fa55b5ccf5aefbfc3f0646b5fe", kill_on_drop: false }`
[INFO] [stdout] ce1c1074a2b256087efef776c6e4bd8a67ae55fa55b5ccf5aefbfc3f0646b5fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d10c9461fd8e6ad5e950079841665ad5469441871cab80ad7bf3fc8746768991
[INFO] running `Command { std: "docker" "start" "-a" "d10c9461fd8e6ad5e950079841665ad5469441871cab80ad7bf3fc8746768991", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling tinyudp v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.21s
[INFO] running `Command { std: "docker" "inspect" "d10c9461fd8e6ad5e950079841665ad5469441871cab80ad7bf3fc8746768991", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d10c9461fd8e6ad5e950079841665ad5469441871cab80ad7bf3fc8746768991", kill_on_drop: false }`
[INFO] [stdout] d10c9461fd8e6ad5e950079841665ad5469441871cab80ad7bf3fc8746768991
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 712c743e3371bfc15a81dd5fd89c33e2d2b05041758b37d8fd4f38ea99e9c4c1
[INFO] running `Command { std: "docker" "start" "-a" "712c743e3371bfc15a81dd5fd89c33e2d2b05041758b37d8fd4f38ea99e9c4c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling tinyudp v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "712c743e3371bfc15a81dd5fd89c33e2d2b05041758b37d8fd4f38ea99e9c4c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "712c743e3371bfc15a81dd5fd89c33e2d2b05041758b37d8fd4f38ea99e9c4c1", kill_on_drop: false }`
[INFO] [stdout] 712c743e3371bfc15a81dd5fd89c33e2d2b05041758b37d8fd4f38ea99e9c4c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e4424adb11934dc0ec4c32125e1542848ea01ebafe7e2d739f3c9b97564dade4
[INFO] running `Command { std: "docker" "start" "-a" "e4424adb11934dc0ec4c32125e1542848ea01ebafe7e2d739f3c9b97564dade4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tinyudp-243c4bc1cf4e8fe7)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test sync::tests::test_send ... FAILED
[INFO] [stdout] test sync::tests::test_send_and_receive ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- sync::tests::test_send stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'sync::tests::test_send' (24) panicked at src/sync.rs:52:9:
[INFO] [stdout] assertion failed: res.is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6191b39f1c82 - std::backtrace_rs::backtrace::libunwind::trace::h76861be37b31432e
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6191b39f1c82 - std::backtrace_rs::backtrace::trace_unsynchronized::h58d4003082192c17
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6191b39f1c82 - std::sys::backtrace::_print_fmt::hfe5857a399620d2a
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6191b39f1c82 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h52160e9da139e442
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6191b3a0205f - core::fmt::rt::Argument::fmt::h66fe6fef9ecca14a
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x6191b3a0205f - core::fmt::write::hf09a056a304e021a
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x6191b39bcd21 - std::io::default_write_fmt::hf1a3645468226e09
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6191b39bcd21 - std::io::Write::write_fmt::ha5ada6d6a18bde33
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x6191b39c99e2 - std::sys::backtrace::BacktraceLock::print::h15104dbcf0fd1f14
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x6191b39ceecf - std::panicking::default_hook::{{closure}}::h0fa6cd8dbe0dd76b
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x6191b39ced61 - std::panicking::default_hook::h8d20506cf72e4831
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x6191b398599e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3d020961abd83a77
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   12:     0x6191b398599e - test::test_main_with_exit_callback::{{closure}}::h720dd2fdb2ddcdca
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6191b39cf58f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h75334a5fed245bca
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   14:     0x6191b39cf58f - std::panicking::panic_with_hook::h746880a052e02c85
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x6191b39cf3b6 - std::panicking::panic_handler::{{closure}}::h14b95830f89d14b3
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:700:13
[INFO] [stdout]   16:     0x6191b39c9b19 - std::sys::backtrace::__rust_end_short_backtrace::h7ddaac0e9609a83d
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x6191b39b121d - __rustc[76f7e7187978e2f8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x6191b3a0a750 - core::panicking::panic_fmt::heb245a301f4395db
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/panicking.rs:78:14
[INFO] [stdout]   19:     0x6191b3a0a72c - core::panicking::panic::h43cc40e5e3a930ed
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/panicking.rs:148:5
[INFO] [stdout]   20:     0x6191b395fc3d - tinyudp::sync::tests::test_send::he43960a74cea0b31
[INFO] [stdout]                                at /opt/rustwide/workdir/src/sync.rs:52:9
[INFO] [stdout]   21:     0x6191b395fc77 - tinyudp::sync::tests::test_send::{{closure}}::h962f14e713f55bc7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/sync.rs:50:19
[INFO] [stdout]   22:     0x6191b39617e6 - core::ops::function::FnOnce::call_once::h2a33ecbb1d6a5dea
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x6191b39857cb - core::ops::function::FnOnce::call_once::h933a5d67211adff2
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x6191b39857cb - test::__rust_begin_short_backtrace::h2157af19b0990ffb
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x6191b399b3a5 - test::run_test_in_process::{{closure}}::hc3b17e0f313c900a
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x6191b399b3a5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha23e4b490259273c
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x6191b399b3a5 - std::panicking::catch_unwind::do_call::h8dc9d5da83792f7a
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:590:40
[INFO] [stdout]   28:     0x6191b399b3a5 - std::panicking::catch_unwind::h0d8461330de4a18b
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:553:19
[INFO] [stdout]   29:     0x6191b399b3a5 - std::panic::catch_unwind::h0321b51397bf9811
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x6191b399b3a5 - test::run_test_in_process::hcaaa440fdbe4a513
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x6191b399b3a5 - test::run_test::{{closure}}::h6345da602b85d6c3
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x6191b3971bb4 - test::run_test::{{closure}}::h90a3b75194d37b5d
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x6191b3971bb4 - std::sys::backtrace::__rust_begin_short_backtrace::hae41a17001f53ede
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   34:     0x6191b397547a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h6ea895368381e0b1
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   35:     0x6191b397547a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9c39013633bb9237
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x6191b397547a - std::panicking::catch_unwind::do_call::hac7dba9ee4d99108
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:590:40
[INFO] [stdout]   37:     0x6191b397547a - std::panicking::catch_unwind::h73015d00e4866ebc
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:553:19
[INFO] [stdout]   38:     0x6191b397547a - std::panic::catch_unwind::h6f7b38e188aa4f62
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x6191b397547a - std::thread::Builder::spawn_unchecked_::{{closure}}::h969a6a2dc1856df7
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   40:     0x6191b397547a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h269ad1ff23e72122
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x6191b39c4c5f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hdd09a470c130e806
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   42:     0x6191b39c4c5f - std::sys::thread::unix::Thread::new::thread_start::h14ea1ba6e320367c
[INFO] [stdout]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   43:     0x7df1b0513aa4 - <unknown>
[INFO] [stdout]   44:     0x7df1b05a0a34 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- sync::tests::test_send_and_receive stdout ----
[INFO] [stdout] Error: failed to send message: failed to lookup address information: Temporary failure in name resolution
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     failed to lookup address information: Temporary failure in name resolution
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: anyhow::error::<impl core::convert::From<E> for anyhow::Error>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.98/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<T,F> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible,E>>>::from_residual
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/result.rs:2177:27
[INFO] [stdout]    2: tinyudp::sync::tests::test_send_and_receive
[INFO] [stdout]              at ./src/sync.rs:58:24
[INFO] [stdout]    3: tinyudp::sync::tests::test_send_and_receive::{{closure}}
[INFO] [stdout]              at ./src/sync.rs:57:35
[INFO] [stdout]    4: core::ops::function::FnOnce::call_once
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/ops/function.rs:250:5
[INFO] [stdout]    5: core::ops::function::FnOnce::call_once
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/ops/function.rs:250:5
[INFO] [stdout]    6: test::__rust_begin_short_backtrace
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:663:18
[INFO] [stdout]    7: test::run_test_in_process::{{closure}}
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:686:74
[INFO] [stdout]    8: <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]    9: std::panicking::catch_unwind::do_call
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:590:40
[INFO] [stdout]   10: std::panicking::catch_unwind
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:553:19
[INFO] [stdout]   11: std::panic::catch_unwind
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panic.rs:359:14
[INFO] [stdout]   12: test::run_test_in_process
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:686:27
[INFO] [stdout]   13: test::run_test::{{closure}}
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:607:43
[INFO] [stdout]   14: test::run_test::{{closure}}
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:637:41
[INFO] [stdout]   15: std::sys::backtrace::__rust_begin_short_backtrace
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   16: std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   17: <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   18: std::panicking::catch_unwind::do_call
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:590:40
[INFO] [stdout]   19: std::panicking::catch_unwind
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:553:19
[INFO] [stdout]   20: std::panic::catch_unwind
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panic.rs:359:14
[INFO] [stdout]   21: std::thread::Builder::spawn_unchecked_::{{closure}}
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   22: core::ops::function::FnOnce::call_once{{vtable.shim}}
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   24: std::sys::thread::unix::Thread::new::thread_start
[INFO] [stdout]              at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   25: <unknown>
[INFO] [stdout]   26: clone
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     sync::tests::test_send
[INFO] [stdout]     sync::tests::test_send_and_receive
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "e4424adb11934dc0ec4c32125e1542848ea01ebafe7e2d739f3c9b97564dade4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4424adb11934dc0ec4c32125e1542848ea01ebafe7e2d739f3c9b97564dade4", kill_on_drop: false }`
[INFO] [stdout] e4424adb11934dc0ec4c32125e1542848ea01ebafe7e2d739f3c9b97564dade4