[INFO] fetching crate smol 0.1.11... [INFO] testing smol-0.1.11 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate smol 0.1.11 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate smol 0.1.11 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate smol 0.1.11 [INFO] finished tweaking crates.io crate smol 0.1.11 [INFO] tweaked toml for crates.io crate smol 0.1.11 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7b4d625032d460e7ee1892b361a0d8052ed87fecf70cb64013fc738b6213390d [INFO] running `"docker" "start" "-a" "7b4d625032d460e7ee1892b361a0d8052ed87fecf70cb64013fc738b6213390d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling scoped-tls-hkt v0.1.2 [INFO] [stderr] Compiling async-task v3.0.0 [INFO] [stderr] Compiling socket2 v0.3.12 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling pin-project-internal v0.4.19 [INFO] [stderr] Compiling pin-project v0.4.19 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling piper v0.1.3 [INFO] [stderr] Compiling smol v0.1.11 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.42s [INFO] running `"docker" "inspect" "7b4d625032d460e7ee1892b361a0d8052ed87fecf70cb64013fc738b6213390d"` [INFO] running `"docker" "rm" "-f" "7b4d625032d460e7ee1892b361a0d8052ed87fecf70cb64013fc738b6213390d"` [INFO] [stdout] 7b4d625032d460e7ee1892b361a0d8052ed87fecf70cb64013fc738b6213390d [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4f762ed1f41caddfeaf5e731725b62e89889db0bce738a274ca78ee8471ca6d2 [INFO] running `"docker" "start" "-a" "4f762ed1f41caddfeaf5e731725b62e89889db0bce738a274ca78ee8471ca6d2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling oorandom v11.1.1 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling criterion-plot v0.4.2 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling criterion v0.3.2 [INFO] [stderr] Compiling smol v0.1.11 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 39.70s [INFO] running `"docker" "inspect" "4f762ed1f41caddfeaf5e731725b62e89889db0bce738a274ca78ee8471ca6d2"` [INFO] running `"docker" "rm" "-f" "4f762ed1f41caddfeaf5e731725b62e89889db0bce738a274ca78ee8471ca6d2"` [INFO] [stdout] 4f762ed1f41caddfeaf5e731725b62e89889db0bce738a274ca78ee8471ca6d2 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d4b2160b010ea500eea9c9f3069dfeb892e6278c0fe0b148294eecb0eb62019d [INFO] running `"docker" "start" "-a" "d4b2160b010ea500eea9c9f3069dfeb892e6278c0fe0b148294eecb0eb62019d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.25s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/smol-c2687cf8e037ce04 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/async_io-57e6280a34d1e557 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test uds_send_recv ... ok [INFO] [stdout] test uds_connect ... ok [INFO] [stdout] test udp_send_recv ... ok [INFO] [stdout] test tcp_peek_read ... ok [INFO] [stdout] test uds_send_to_recv_from ... ok [INFO] [stdout] test udp_connect ... ok [INFO] [stdout] test tcp_connect ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/block_on-d17ab9d38acf5eec [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test smoke ... ok [INFO] [stdout] test nested_block_on ... ok [INFO] [stdout] test panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/task-b706c10f40eca342 [INFO] [stdout] running 4 tests [INFO] [stdout] test spawn ... ok [INFO] [stdout] test blocking ... ok [INFO] [stdout] test blocking_detach ... ok [INFO] [stdout] test spawn_detach ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/timer-e7e1595d3d2d1798 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test timer_after ... ok [INFO] [stderr] Doc-tests smol [INFO] [stdout] test timer_at ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 58 tests [INFO] [stdout] test src/async_io.rs - async_io::Async::write_with (line 398) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async (line 68) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::new (line 132) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async (line 47) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::accept (line 602) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::read_with (line 329) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::connect (line 651) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::read_with_mut (line 362) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::write_with_mut (line 432) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::bind (line 578) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::bind (line 742) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::peek (line 719) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::incoming (line 623) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::send_to (line 813) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::bind (line 1060) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::recv (line 1158) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::peek_from (line 792) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::peek (line 871) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::recv (line 842) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::recv_from (line 768) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::send (line 896) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::pair (line 1093) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::recv_from (line 1112) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::send (line 1183) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::send_to (line 1133) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::unbound (line 1077) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::connect (line 992) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::incoming (line 961) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::accept (line 940) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::pair (line 1040) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::bind (line 919) ... ok [INFO] [stdout] test src/blocking.rs - blocking (line 181) ... ok [INFO] [stdout] test src/blocking.rs - blocking (line 170) ... ok [INFO] [stdout] test src/blocking.rs - blocking::iter (line 205) ... ok [INFO] [stdout] test src/blocking.rs - blocking::writer (line 423) ... ok [INFO] [stdout] test src/blocking.rs - blocking::reader (line 312) ... ok [INFO] [stdout] test src/blocking.rs - blocking::reader (line 294) ... ok [INFO] [stdout] test src/task.rs - task::Task<()>::detach (line 196) ... ok [INFO] [stdout] test src/blocking.rs - blocking::writer (line 405) ... ok [INFO] [stdout] test src/lib.rs - (line 47) ... ok [INFO] [stdout] test src/run.rs - run::run (line 38) ... ok [INFO] [stdout] test src/task.rs - task::Task::blocking (line 116) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::into_inner (line 263) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::get_mut (line 246) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::get_ref (line 229) ... ok [INFO] [stdout] test src/run.rs - run::run (line 29) ... ok [INFO] [stdout] test src/block_on.rs - block_on::block_on (line 30) ... ok [INFO] [stdout] test src/task.rs - task::Task (line 42) ... ok [INFO] [stdout] test src/task.rs - task::Task::local (line 69) ... ok [INFO] [stdout] test src/run.rs - run::run (line 63) ... ok [INFO] [stdout] test src/task.rs - task::Task::spawn (line 91) ... ok [INFO] [stdout] test src/timer.rs - timer::Timer::after (line 79) ... ok [INFO] [stdout] test src/task.rs - task::Task>::unwrap (line 151) ... FAILED [INFO] [stdout] test src/timer.rs - timer::Timer (line 21) ... ok [INFO] [stdout] test src/timer.rs - timer::Timer (line 36) ... ok [INFO] [stdout] test src/task.rs - task::Task>::expect (line 173) ... FAILED [INFO] [stdout] test src/timer.rs - timer::Timer::at (line 95) ... ok [INFO] [stdout] test src/task.rs - task::Task::cancel (line 226) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/task.rs - task::Task>::unwrap (line 151) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Custom { kind: Other, error: "failed to lookup address information: Temporary failure in name resolution" }', /opt/rustwide/workdir/src/task.rs:164:29 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x556f7d35fd75 - backtrace::backtrace::libunwind::trace::h07c956be65d9b461 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x556f7d35fd75 - backtrace::backtrace::trace_unsynchronized::h2fdb9e4177ad4d20 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x556f7d35fd75 - std::sys_common::backtrace::_print_fmt::ha62d8426311107ac [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x556f7d35fd75 - ::fmt::h3ec6bdab62f1e8d9 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x556f7d37ef5c - core::fmt::write::h935cb0ed4078a853 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x556f7d35c9b3 - std::io::Write::write_fmt::hc912aacf8d691eb3 [INFO] [stdout] at src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x556f7d3624b0 - std::sys_common::backtrace::_print::h460db802d801ccf8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 7: 0x556f7d3624b0 - std::sys_common::backtrace::print::h399d664f56640530 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 8: 0x556f7d3624b0 - std::panicking::default_hook::{{closure}}::hc6dfd87957c765b8 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 9: 0x556f7d3621fc - std::panicking::default_hook::hfdceba6d6d1a18ae [INFO] [stdout] at src/libstd/panicking.rs:218 [INFO] [stdout] 10: 0x556f7d362ae7 - std::panicking::rust_panic_with_hook::hd01e282bff1b1e63 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 11: 0x556f7d3626eb - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:388 [INFO] [stdout] 12: 0x556f7d37e361 - core::panicking::panic_fmt::habd7df443069602c [INFO] [stdout] at src/libcore/panicking.rs:101 [INFO] [stdout] 13: 0x556f7d37e183 - core::option::expect_none_failed::h721078758a086285 [INFO] [stdout] at src/libcore/option.rs:1272 [INFO] [stdout] 14: 0x556f7d2c818a - core::result::Result::unwrap::he94c91458ed5683e [INFO] [stdout] 15: 0x556f7d2c9a23 - smol::task::Task>::unwrap::{{closure}}::h1c4c2746ccc3ef69 [INFO] [stdout] 16: 0x556f7d2d250a - as core::future::future::Future>::poll::h7e9bb33c58e03620 [INFO] [stdout] 17: 0x556f7d2b9da4 - async_task::raw::RawTask::run::h540100d66a695a8e [INFO] [stdout] 18: 0x556f7d31151a - async_task::task::Task::run::h2cfe7c97a3a43a6a [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-task-3.0.0/src/task.rs:265 [INFO] [stdout] 19: 0x556f7d317e9f - smol::work_stealing::Worker::execute::{{closure}}::haef279b947b0b19a [INFO] [stdout] at src/work_stealing.rs:176 [INFO] [stdout] 20: 0x556f7d314cb2 - scoped_tls_hkt::ScopedKey::set::h60e5ef7116480a39 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/scoped-tls-hkt-0.1.2/src/lib.rs:488 [INFO] [stdout] 21: 0x556f7d2fb86e - smol::throttle::setup::hb193f6e916efb6d8 [INFO] [stdout] at src/throttle.rs:31 [INFO] [stdout] 22: 0x556f7d317d67 - smol::work_stealing::Worker::execute::he20bdb22bd3874da [INFO] [stdout] at src/work_stealing.rs:176 [INFO] [stdout] 23: 0x556f7d2c90ab - smol::run::run::{{closure}}::h17af42f739408944 [INFO] [stdout] 24: 0x556f7d2c3289 - core::ops::function::FnOnce::call_once::h3685d50ad1370e62 [INFO] [stdout] 25: 0x556f7d2c9b72 - smol::context::enter::hcb001b3b5773a0e3 [INFO] [stdout] 26: 0x556f7d2c95f9 - smol::run::run::{{closure}}::{{closure}}::h319e47e968655670 [INFO] [stdout] 27: 0x556f7d2c10e8 - scoped_tls_hkt::ScopedKey::set::h97d02defbcdf7422 [INFO] [stdout] 28: 0x556f7d2c83da - smol::thread_local::ThreadLocalExecutor::enter::h7285b4b6209bef9d [INFO] [stdout] 29: 0x556f7d2c8fa3 - smol::run::run::{{closure}}::h008c44d913c31017 [INFO] [stdout] 30: 0x556f7d2c9671 - smol::run::run::{{closure}}::{{closure}}::h66200db8c1a4fe5b [INFO] [stdout] 31: 0x556f7d2c8868 - smol::work_stealing::WORKER::::set::h01b21ac422aa9dee [INFO] [stdout] 32: 0x556f7d2c8bce - smol::work_stealing::Worker::enter::h2ea641e254c09469 [INFO] [stdout] 33: 0x556f7d2c95b3 - smol::run::run::{{closure}}::h7240b565eac7fbc3 [INFO] [stdout] 34: 0x556f7d2c8e59 - smol::run::run::h4420bfe14c6bd9c7 [INFO] [stdout] 35: 0x556f7d2d31b2 - rust_out::main::hce5147e828914a17 [INFO] [stdout] 36: 0x556f7d2c1c33 - std::rt::lang_start::{{closure}}::h5f92bcc9991fb652 [INFO] [stdout] 37: 0x556f7d362eb8 - std::rt::lang_start_internal::{{closure}}::haabc9d435e1b0c2f [INFO] [stdout] at src/libstd/rt.rs:52 [INFO] [stdout] 38: 0x556f7d362eb8 - std::panicking::try::do_call::h54d9370b0ac83700 [INFO] [stdout] at src/libstd/panicking.rs:297 [INFO] [stdout] 39: 0x556f7d362eb8 - std::panicking::try::h85e1c41421d5b6f9 [INFO] [stdout] at src/libstd/panicking.rs:274 [INFO] [stdout] 40: 0x556f7d362eb8 - std::panic::catch_unwind::hfd957e6c9fdcf274 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 41: 0x556f7d362eb8 - std::rt::lang_start_internal::hed9744eef32ef5a1 [INFO] [stdout] at src/libstd/rt.rs:51 [INFO] [stdout] 42: 0x556f7d2c1c18 - std::rt::lang_start::h66e0318a0fda6501 [INFO] [stdout] 43: 0x556f7d2d371b - main [INFO] [stdout] 44: 0x7feb310b60b3 - __libc_start_main [INFO] [stdout] 45: 0x556f7d2b617e - _start [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/task.rs - task::Task>::expect (line 173) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'cannot connect: Custom { kind: Other, error: "failed to lookup address information: Temporary failure in name resolution" }', /opt/rustwide/workdir/src/task.rs:187:34 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563297d011b5 - backtrace::backtrace::libunwind::trace::h07c956be65d9b461 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x563297d011b5 - backtrace::backtrace::trace_unsynchronized::h2fdb9e4177ad4d20 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x563297d011b5 - std::sys_common::backtrace::_print_fmt::ha62d8426311107ac [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x563297d011b5 - ::fmt::h3ec6bdab62f1e8d9 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x563297d2039c - core::fmt::write::h935cb0ed4078a853 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x563297cfddf3 - std::io::Write::write_fmt::hc912aacf8d691eb3 [INFO] [stdout] at src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x563297d038f0 - std::sys_common::backtrace::_print::h460db802d801ccf8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 7: 0x563297d038f0 - std::sys_common::backtrace::print::h399d664f56640530 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 8: 0x563297d038f0 - std::panicking::default_hook::{{closure}}::hc6dfd87957c765b8 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 9: 0x563297d0363c - std::panicking::default_hook::hfdceba6d6d1a18ae [INFO] [stdout] at src/libstd/panicking.rs:218 [INFO] [stdout] 10: 0x563297d03f27 - std::panicking::rust_panic_with_hook::hd01e282bff1b1e63 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 11: 0x563297d03b2b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:388 [INFO] [stdout] 12: 0x563297d1f7a1 - core::panicking::panic_fmt::habd7df443069602c [INFO] [stdout] at src/libcore/panicking.rs:101 [INFO] [stdout] 13: 0x563297d1f5c3 - core::option::expect_none_failed::h721078758a086285 [INFO] [stdout] at src/libcore/option.rs:1272 [INFO] [stdout] 14: 0x563297c6927d - core::result::Result::expect::hfaf355ad516c37c2 [INFO] [stdout] 15: 0x563297c6abf4 - smol::task::Task>::expect::{{closure}}::h69b0ad5af922a5cd [INFO] [stdout] 16: 0x563297c738ca - as core::future::future::Future>::poll::h5737cad34d4374c5 [INFO] [stdout] 17: 0x563297c59c14 - async_task::raw::RawTask::run::h2d0923af50a8154f [INFO] [stdout] 18: 0x563297cb28ea - async_task::task::Task::run::h2cfe7c97a3a43a6a [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-task-3.0.0/src/task.rs:265 [INFO] [stdout] 19: 0x563297cb926f - smol::work_stealing::Worker::execute::{{closure}}::haef279b947b0b19a [INFO] [stdout] at src/work_stealing.rs:176 [INFO] [stdout] 20: 0x563297cb6082 - scoped_tls_hkt::ScopedKey::set::h60e5ef7116480a39 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/scoped-tls-hkt-0.1.2/src/lib.rs:488 [INFO] [stdout] 21: 0x563297c9cc3e - smol::throttle::setup::hb193f6e916efb6d8 [INFO] [stdout] at src/throttle.rs:31 [INFO] [stdout] 22: 0x563297cb9137 - smol::work_stealing::Worker::execute::he20bdb22bd3874da [INFO] [stdout] at src/work_stealing.rs:176 [INFO] [stdout] 23: 0x563297c6a13b - smol::run::run::{{closure}}::h0a9ed1da47ab3daf [INFO] [stdout] 24: 0x563297c642f9 - core::ops::function::FnOnce::call_once::ha73fec16df3491f1 [INFO] [stdout] 25: 0x563297c6adf2 - smol::context::enter::hf3b924e89d7685c0 [INFO] [stdout] 26: 0x563297c6a739 - smol::run::run::{{closure}}::{{closure}}::h601a8322f65bc67f [INFO] [stdout] 27: 0x563297c62118 - scoped_tls_hkt::ScopedKey::set::hf97016d4c36ddc67 [INFO] [stdout] 28: 0x563297c694ca - smol::thread_local::ThreadLocalExecutor::enter::h5643e1371f28ede5 [INFO] [stdout] 29: 0x563297c6a643 - smol::run::run::{{closure}}::h210a896591eb043d [INFO] [stdout] 30: 0x563297c6a7b1 - smol::run::run::{{closure}}::{{closure}}::hfe6ae5f910af1d3d [INFO] [stdout] 31: 0x563297c69958 - smol::work_stealing::WORKER::::set::hcb1411adc68e570a [INFO] [stdout] 32: 0x563297c69cbe - smol::work_stealing::Worker::enter::hd36d9d12065e9da3 [INFO] [stdout] 33: 0x563297c6a6a3 - smol::run::run::{{closure}}::he33efa68270373d0 [INFO] [stdout] 34: 0x563297c69f49 - smol::run::run::heaccca41deb2c8c6 [INFO] [stdout] 35: 0x563297c74572 - rust_out::main::hce5147e828914a17 [INFO] [stdout] 36: 0x563297c62c63 - std::rt::lang_start::{{closure}}::h5f92bcc9991fb652 [INFO] [stdout] 37: 0x563297d042f8 - std::rt::lang_start_internal::{{closure}}::haabc9d435e1b0c2f [INFO] [stdout] at src/libstd/rt.rs:52 [INFO] [stdout] 38: 0x563297d042f8 - std::panicking::try::do_call::h54d9370b0ac83700 [INFO] [stdout] at src/libstd/panicking.rs:297 [INFO] [stdout] 39: 0x563297d042f8 - std::panicking::try::h85e1c41421d5b6f9 [INFO] [stdout] at src/libstd/panicking.rs:274 [INFO] [stdout] 40: 0x563297d042f8 - std::panic::catch_unwind::hfd957e6c9fdcf274 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 41: 0x563297d042f8 - std::rt::lang_start_internal::hed9744eef32ef5a1 [INFO] [stdout] at src/libstd/rt.rs:51 [INFO] [stdout] 42: 0x563297c62c48 - std::rt::lang_start::h66e0318a0fda6501 [INFO] [stdout] 43: 0x563297c74aeb - main [INFO] [stdout] 44: 0x7fb1248d80b3 - __libc_start_main [INFO] [stdout] 45: 0x563297c5717e - _start [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/task.rs - task::Task>::expect (line 173) [INFO] [stdout] src/task.rs - task::Task>::unwrap (line 151) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 56 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "d4b2160b010ea500eea9c9f3069dfeb892e6278c0fe0b148294eecb0eb62019d"` [INFO] running `"docker" "rm" "-f" "d4b2160b010ea500eea9c9f3069dfeb892e6278c0fe0b148294eecb0eb62019d"` [INFO] [stdout] d4b2160b010ea500eea9c9f3069dfeb892e6278c0fe0b148294eecb0eb62019d