[INFO] fetching crate smol 0.1.18... [INFO] testing smol-0.1.18 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] extracting crate smol 0.1.18 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate smol 0.1.18 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate smol 0.1.18 [INFO] finished tweaking crates.io crate smol 0.1.18 [INFO] tweaked toml for crates.io crate smol 0.1.18 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2d038d463852805ecab2521a027eb85e4c616edbb2bce9dd4ed844c32502c5eb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2d038d463852805ecab2521a027eb85e4c616edbb2bce9dd4ed844c32502c5eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d038d463852805ecab2521a027eb85e4c616edbb2bce9dd4ed844c32502c5eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d038d463852805ecab2521a027eb85e4c616edbb2bce9dd4ed844c32502c5eb", kill_on_drop: false }` [INFO] [stdout] 2d038d463852805ecab2521a027eb85e4c616edbb2bce9dd4ed844c32502c5eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c7afb71bc232a3617f63dcbe7b913ba987829d2c09159215db01c42dae5653c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8c7afb71bc232a3617f63dcbe7b913ba987829d2c09159215db01c42dae5653c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling pin-project-internal v0.4.22 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling pin-project-lite v0.1.7 [INFO] [stderr] Compiling parking v1.0.6 [INFO] [stderr] Compiling event-listener v2.2.1 [INFO] [stderr] Compiling fastrand v1.3.3 [INFO] [stderr] Compiling waker-fn v1.0.0 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling scoped-tls v1.0.0 [INFO] [stderr] Compiling async-task v3.0.0 [INFO] [stderr] Compiling concurrent-queue v1.1.2 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling async-channel v1.1.1 [INFO] [stderr] Compiling futures-lite v0.1.9 [INFO] [stderr] Compiling socket2 v0.3.12 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling blocking v0.4.7 [INFO] [stderr] Compiling pin-project v0.4.22 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling smol v0.1.18 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.61s [INFO] running `Command { std: "docker" "inspect" "8c7afb71bc232a3617f63dcbe7b913ba987829d2c09159215db01c42dae5653c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c7afb71bc232a3617f63dcbe7b913ba987829d2c09159215db01c42dae5653c", kill_on_drop: false }` [INFO] [stdout] 8c7afb71bc232a3617f63dcbe7b913ba987829d2c09159215db01c42dae5653c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 74afcc4d1e8cc7a7cc08e18253235d0b522b3460cecbb95d1b7f383305c9bdf1 [INFO] running `Command { std: "docker" "start" "-a" "74afcc4d1e8cc7a7cc08e18253235d0b522b3460cecbb95d1b7f383305c9bdf1", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling oorandom v11.1.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling tinytemplate v1.1.0 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling piper v0.1.3 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Compiling smol v0.1.18 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 10s [INFO] running `Command { std: "docker" "inspect" "74afcc4d1e8cc7a7cc08e18253235d0b522b3460cecbb95d1b7f383305c9bdf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74afcc4d1e8cc7a7cc08e18253235d0b522b3460cecbb95d1b7f383305c9bdf1", kill_on_drop: false }` [INFO] [stdout] 74afcc4d1e8cc7a7cc08e18253235d0b522b3460cecbb95d1b7f383305c9bdf1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e448f1bd3b6c633806b84cda335fd3c22a3a31507bb0ac66ba4858ce4bdadf45 [INFO] running `Command { std: "docker" "start" "-a" "e448f1bd3b6c633806b84cda335fd3c22a3a31507bb0ac66ba4858ce4bdadf45", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.22s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/smol-4c9523c770f20164 [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] [stdout] [INFO] [stdout] running 12 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/async_io-efacee3b1e31d3b4 [INFO] [stdout] test uds_send_to_recv_from ... ok [INFO] [stdout] test uds_connect ... ok [INFO] [stdout] test udp_send_recv ... ok [INFO] [stdout] test uds_send_recv ... ok [INFO] [stdout] test tcp_connect ... ok [INFO] [stdout] test tcp_peek_read ... ok [INFO] [stdout] test udp_connect ... ok [INFO] [stdout] test tcp_duplex ... ok [INFO] [stdout] test uds_writer_hangup ... ok [INFO] [stdout] test tcp_writer_hangup ... ok [INFO] [stdout] test uds_reader_hangup ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/block_on-1d9351239a43b12f [INFO] [stdout] test tcp_reader_hangup ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test nested_block_on ... ok [INFO] [stdout] test smoke ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/task-ee74849d6ff1a9ab [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] [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-ec8a8a9480a73fd3 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test timer_at ... ok [INFO] [stdout] test timer_after ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests smol [INFO] [stdout] [INFO] [stdout] running 60 tests [INFO] [stdout] test src/async_io.rs - async_io::Async::accept (line 642) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async (line 47) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::writable (line 341) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async (line 68) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::write_with_mut (line 476) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::read_with (line 367) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::bind (line 618) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::write_with (line 440) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::read_with_mut (line 402) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::connect (line 691) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::readable (line 320) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::peek (line 750) ... 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::incoming (line 663) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::peek (line 902) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::recv_from (line 799) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::peek_from (line 823) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::bind (line 773) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::send_to (line 844) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::recv (line 873) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::send (line 927) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::unbound (line 1095) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::recv_from (line 1130) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::bind (line 1078) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::recv (line 1176) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::pair (line 1111) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::pair (line 1058) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::send_to (line 1151) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::incoming (line 992) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::send (line 1201) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::accept (line 971) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::connect (line 1023) ... ok [INFO] [stdout] test src/blocking.rs - blocking (line 167) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::bind (line 950) ... ok [INFO] [stdout] test src/blocking.rs - blocking::writer (line 281) ... ok [INFO] [stdout] test src/blocking.rs - blocking::writer (line 299) ... ok [INFO] [stdout] test src/blocking.rs - blocking (line 178) ... ok [INFO] [stdout] test src/blocking.rs - blocking::iter (line 202) ... ok [INFO] [stdout] test src/blocking.rs - blocking::reader (line 251) ... ok [INFO] [stdout] test src/blocking.rs - blocking::reader (line 233) ... ok [INFO] [stdout] test src/run.rs - run::run (line 43) ... ok [INFO] [stdout] test src/lib.rs - (line 47) ... ok [INFO] [stdout] test src/task.rs - task::Task<()>::detach (line 203) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::get_mut (line 242) ... ok [INFO] [stdout] test src/task.rs - task::Task::blocking (line 123) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::get_ref (line 225) ... ok [INFO] [stdout] test src/async_io.rs - async_io::Async::into_inner (line 259) ... ok [INFO] [stdout] test src/run.rs - run::run (line 34) ... ok [INFO] [stdout] test src/task.rs - task::Task (line 41) ... ok [INFO] [stdout] test src/block_on.rs - block_on::block_on (line 26) ... ok [INFO] [stdout] test src/task.rs - task::Task>::unwrap (line 158) ... FAILED [INFO] [stdout] test src/task.rs - task::Task::spawn (line 94) ... ok [INFO] [stdout] test src/run.rs - run::run (line 68) ... ok [INFO] [stdout] test src/timer.rs - timer::Timer (line 36) ... ok [INFO] [stdout] test src/task.rs - task::Task::local (line 68) ... ok [INFO] [stdout] test src/task.rs - task::Task>::expect (line 180) ... FAILED [INFO] [stdout] test src/timer.rs - timer::Timer (line 21) ... ok [INFO] [stdout] test src/timer.rs - timer::Timer::after (line 79) ... ok [INFO] [stdout] test src/timer.rs - timer::Timer::at (line 95) ... ok [INFO] [stdout] test src/task.rs - task::Task::cancel (line 233) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/task.rs - task::Task>::unwrap (line 158) 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:171:40 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x56209890ce45 - backtrace::backtrace::libunwind::trace::hea89dfbbfe67f40d [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x56209890ce45 - backtrace::backtrace::trace_unsynchronized::h0513dd713d7644d4 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x56209890ce45 - std::sys_common::backtrace::_print_fmt::h040abae64e4a24a9 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x56209890ce45 - ::fmt::hb4bdb37c3c335733 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x56209892bacc - core::fmt::write::h540ac4a6a1232abc [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x562098909782 - std::io::Write::write_fmt::h5ffa1b5a7703af47 [INFO] [stdout] at src/libstd/io/mod.rs:1539 [INFO] [stdout] 6: 0x56209890f4b0 - std::sys_common::backtrace::_print::hb55cc635eaf1882e [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 7: 0x56209890f4b0 - std::sys_common::backtrace::print::h2b2218fa55714084 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 8: 0x56209890f4b0 - std::panicking::default_hook::{{closure}}::h578517c025765cf3 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 9: 0x56209890f1fc - std::panicking::default_hook::h4cafc94c2fc640fb [INFO] [stdout] at src/libstd/panicking.rs:217 [INFO] [stdout] 10: 0x56209890faf3 - std::panicking::rust_panic_with_hook::h3eeb5001beeca5c3 [INFO] [stdout] at src/libstd/panicking.rs:526 [INFO] [stdout] 11: 0x56209890f6eb - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:437 [INFO] [stdout] 12: 0x56209892aed1 - core::panicking::panic_fmt::h78830ea6a34e7206 [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 13: 0x56209892acf3 - core::option::expect_none_failed::hf79bbb5ca7e09e08 [INFO] [stdout] at src/libcore/option.rs:1269 [INFO] [stdout] 14: 0x562098898b5a - core::result::Result::unwrap::hc76f19e4e9bbd085 [INFO] [stdout] 15: 0x56209889982e - smol::task::Task>::unwrap::{{closure}}::h57353c996e9c7b25 [INFO] [stdout] 16: 0x5620988a2d9a - as core::future::future::Future>::poll::h595efb52f7cd46ee [INFO] [stdout] 17: 0x56209888ae34 - async_task::raw::RawTask::run::h6aceb8995a8f7559 [INFO] [stdout] 18: 0x5620988b4c16 - async_task::task::Task::run::h2696e8eb9b8663c9 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-task-3.0.0/src/task.rs:265 [INFO] [stdout] 19: 0x5620988c79af - smol::multitask::Worker::tick::{{closure}}::h744c21cb2589ae0a [INFO] [stdout] at src/multitask.rs:333 [INFO] [stdout] 20: 0x5620988c3f8e - scoped_tls::ScopedKey::set::h5872dc60ae1da605 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/scoped-tls-1.0.0/src/lib.rs:137 [INFO] [stdout] 21: 0x5620988c75c2 - smol::multitask::Worker::tick::hd61e0ff644875ee4 [INFO] [stdout] at src/multitask.rs:333 [INFO] [stdout] 22: 0x562098899455 - smol::run::run::{{closure}}::{{closure}}::hab5b171301c5dc7a [INFO] [stdout] 23: 0x562098891a76 - scoped_tls::ScopedKey::set::h549930949939872b [INFO] [stdout] 24: 0x56209889935e - smol::run::run::{{closure}}::he074f82c3f0b1aa7 [INFO] [stdout] 25: 0x562098899951 - smol::context::enter::h44566296daf01f5a [INFO] [stdout] 26: 0x5620988991dc - smol::run::run::hfcb64c15fbe9e896 [INFO] [stdout] 27: 0x5620988a37b2 - rust_out::main::h405f65324f7b53be [INFO] [stdout] 28: 0x562098892993 - std::rt::lang_start::{{closure}}::h4b28e45528b64eb3 [INFO] [stdout] 29: 0x56209890fec3 - std::rt::lang_start_internal::{{closure}}::h155f3093add35bce [INFO] [stdout] at src/libstd/rt.rs:52 [INFO] [stdout] 30: 0x56209890fec3 - std::panicking::try::do_call::h45f1f66ee6b987d6 [INFO] [stdout] at src/libstd/panicking.rs:348 [INFO] [stdout] 31: 0x56209890fec3 - std::panicking::try::h0924dfb942cef7e3 [INFO] [stdout] at src/libstd/panicking.rs:325 [INFO] [stdout] 32: 0x56209890fec3 - std::panic::catch_unwind::h883180846c5b53fa [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 33: 0x56209890fec3 - std::rt::lang_start_internal::he9284d43a52786c5 [INFO] [stdout] at src/libstd/rt.rs:51 [INFO] [stdout] 34: 0x562098892978 - std::rt::lang_start::hb412ec904ea47782 [INFO] [stdout] 35: 0x5620988a3d0b - main [INFO] [stdout] 36: 0x7f2e51fb90b3 - __libc_start_main [INFO] [stdout] 37: 0x56209888717e - _start [INFO] [stdout] 38: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/task.rs - task::Task>::expect (line 180) 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:194:45 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55555f2e5255 - backtrace::backtrace::libunwind::trace::hea89dfbbfe67f40d [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55555f2e5255 - backtrace::backtrace::trace_unsynchronized::h0513dd713d7644d4 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55555f2e5255 - std::sys_common::backtrace::_print_fmt::h040abae64e4a24a9 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55555f2e5255 - ::fmt::hb4bdb37c3c335733 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55555f303edc - core::fmt::write::h540ac4a6a1232abc [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x55555f2e1b92 - std::io::Write::write_fmt::h5ffa1b5a7703af47 [INFO] [stdout] at src/libstd/io/mod.rs:1539 [INFO] [stdout] 6: 0x55555f2e78c0 - std::sys_common::backtrace::_print::hb55cc635eaf1882e [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 7: 0x55555f2e78c0 - std::sys_common::backtrace::print::h2b2218fa55714084 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 8: 0x55555f2e78c0 - std::panicking::default_hook::{{closure}}::h578517c025765cf3 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 9: 0x55555f2e760c - std::panicking::default_hook::h4cafc94c2fc640fb [INFO] [stdout] at src/libstd/panicking.rs:217 [INFO] [stdout] 10: 0x55555f2e7f03 - std::panicking::rust_panic_with_hook::h3eeb5001beeca5c3 [INFO] [stdout] at src/libstd/panicking.rs:526 [INFO] [stdout] 11: 0x55555f2e7afb - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:437 [INFO] [stdout] 12: 0x55555f3032e1 - core::panicking::panic_fmt::h78830ea6a34e7206 [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 13: 0x55555f303103 - core::option::expect_none_failed::hf79bbb5ca7e09e08 [INFO] [stdout] at src/libcore/option.rs:1269 [INFO] [stdout] 14: 0x55555f270bdd - core::result::Result::expect::h899e6312be2e9243 [INFO] [stdout] 15: 0x55555f271a2a - smol::task::Task>::expect::{{closure}}::hb51f4148492c4aef [INFO] [stdout] 16: 0x55555f27b11a - as core::future::future::Future>::poll::h5ef52498588daaed [INFO] [stdout] 17: 0x55555f264924 - async_task::raw::RawTask::run::hfc607c1a7913861b [INFO] [stdout] 18: 0x55555f28d026 - async_task::task::Task::run::h2696e8eb9b8663c9 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-task-3.0.0/src/task.rs:265 [INFO] [stdout] 19: 0x55555f29fdbf - smol::multitask::Worker::tick::{{closure}}::h744c21cb2589ae0a [INFO] [stdout] at src/multitask.rs:333 [INFO] [stdout] 20: 0x55555f29c39e - scoped_tls::ScopedKey::set::h5872dc60ae1da605 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/scoped-tls-1.0.0/src/lib.rs:137 [INFO] [stdout] 21: 0x55555f29f9d2 - smol::multitask::Worker::tick::hd61e0ff644875ee4 [INFO] [stdout] at src/multitask.rs:333 [INFO] [stdout] 22: 0x55555f271555 - smol::run::run::{{closure}}::{{closure}}::h9d2b1923e27e64e1 [INFO] [stdout] 23: 0x55555f269aa6 - scoped_tls::ScopedKey::set::ha82dc82f095f6d90 [INFO] [stdout] 24: 0x55555f27143e - smol::run::run::{{closure}}::h75c158c306ecbd0b [INFO] [stdout] 25: 0x55555f271bd1 - smol::context::enter::h30e63c164e9f6429 [INFO] [stdout] 26: 0x55555f2712dc - smol::run::run::h313d48d45e9f1218 [INFO] [stdout] 27: 0x55555f27bbb2 - rust_out::main::h405f65324f7b53be [INFO] [stdout] 28: 0x55555f26a9c3 - std::rt::lang_start::{{closure}}::h4b28e45528b64eb3 [INFO] [stdout] 29: 0x55555f2e82d3 - std::rt::lang_start_internal::{{closure}}::h155f3093add35bce [INFO] [stdout] at src/libstd/rt.rs:52 [INFO] [stdout] 30: 0x55555f2e82d3 - std::panicking::try::do_call::h45f1f66ee6b987d6 [INFO] [stdout] at src/libstd/panicking.rs:348 [INFO] [stdout] 31: 0x55555f2e82d3 - std::panicking::try::h0924dfb942cef7e3 [INFO] [stdout] at src/libstd/panicking.rs:325 [INFO] [stdout] 32: 0x55555f2e82d3 - std::panic::catch_unwind::h883180846c5b53fa [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 33: 0x55555f2e82d3 - std::rt::lang_start_internal::he9284d43a52786c5 [INFO] [stdout] at src/libstd/rt.rs:51 [INFO] [stdout] 34: 0x55555f26a9a8 - std::rt::lang_start::hb412ec904ea47782 [INFO] [stdout] 35: 0x55555f27c11b - main [INFO] [stdout] 36: 0x7f87520d90b3 - __libc_start_main [INFO] [stdout] 37: 0x55555f25f17e - _start [INFO] [stdout] 38: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/task.rs - task::Task>::expect (line 180) [INFO] [stdout] src/task.rs - task::Task>::unwrap (line 158) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 58 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "e448f1bd3b6c633806b84cda335fd3c22a3a31507bb0ac66ba4858ce4bdadf45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e448f1bd3b6c633806b84cda335fd3c22a3a31507bb0ac66ba4858ce4bdadf45", kill_on_drop: false }` [INFO] [stdout] e448f1bd3b6c633806b84cda335fd3c22a3a31507bb0ac66ba4858ce4bdadf45