[INFO] crate tokio_safe_block_on 0.2.0 is already in cache [INFO] testing tokio_safe_block_on-0.2.0 against 1.45.2 for beta-1.46-1 [INFO] extracting crate tokio_safe_block_on 0.2.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate tokio_safe_block_on 0.2.0 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate tokio_safe_block_on 0.2.0 [INFO] finished tweaking crates.io crate tokio_safe_block_on 0.2.0 [INFO] tweaked toml for crates.io crate tokio_safe_block_on 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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_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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b2da66e7876a314e6196626c9c9e68ed4ebec2d5a43811313d856668556c453f [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" "b2da66e7876a314e6196626c9c9e68ed4ebec2d5a43811313d856668556c453f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2da66e7876a314e6196626c9c9e68ed4ebec2d5a43811313d856668556c453f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2da66e7876a314e6196626c9c9e68ed4ebec2d5a43811313d856668556c453f", kill_on_drop: false }` [INFO] [stdout] b2da66e7876a314e6196626c9c9e68ed4ebec2d5a43811313d856668556c453f [INFO] running `Command { std: "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--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] 913fa82dc0363423f6930de54a20eb589f5c25c676916e376383bfc2113071a8 [INFO] running `Command { std: "docker" "start" "-a" "913fa82dc0363423f6930de54a20eb589f5c25c676916e376383bfc2113071a8", kill_on_drop: false }` [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling tokio v0.2.22 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling tokio_safe_block_on v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.96s [INFO] running `Command { std: "docker" "inspect" "913fa82dc0363423f6930de54a20eb589f5c25c676916e376383bfc2113071a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "913fa82dc0363423f6930de54a20eb589f5c25c676916e376383bfc2113071a8", kill_on_drop: false }` [INFO] [stdout] 913fa82dc0363423f6930de54a20eb589f5c25c676916e376383bfc2113071a8 [INFO] running `Command { std: "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 24e83f6aead8c2578a164248c9cade5dac8b9e30f42549acc7309eea4bffde21 [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" "24e83f6aead8c2578a164248c9cade5dac8b9e30f42549acc7309eea4bffde21", kill_on_drop: false }` [INFO] [stderr] Compiling assert_matches v1.3.0 [INFO] [stderr] Compiling tokio_safe_block_on v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.28s [INFO] running `Command { std: "docker" "inspect" "24e83f6aead8c2578a164248c9cade5dac8b9e30f42549acc7309eea4bffde21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24e83f6aead8c2578a164248c9cade5dac8b9e30f42549acc7309eea4bffde21", kill_on_drop: false }` [INFO] [stdout] 24e83f6aead8c2578a164248c9cade5dac8b9e30f42549acc7309eea4bffde21 [INFO] running `Command { std: "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1e580b4d1b8e86e39663b2cd9314f8750a9b101365434d99bcf4be9f4354d16d [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" "1e580b4d1b8e86e39663b2cd9314f8750a9b101365434d99bcf4be9f4354d16d", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tokio_safe_block_on-4ee895b93d6c7ef3 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::it_should_execute_async_from_sync_context ... ok [INFO] [stdout] test tests::it_should_execute_async_from_sync_context_forever ... ok [INFO] [stdout] test tests::it_should_timeout_timed_async_from_sync_context ... ok [INFO] [stdout] test tests::it_should_execute_timed_async_from_sync_context ... ok [INFO] [stdout] test tests::recursive_blocks_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests tokio_safe_block_on [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 9) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 9) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'tokio-runtime-worker' panicked at 'called `Result::unwrap()` on an `Err` value: Timeout', src/lib.rs:10:21 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55ccdb578cb5 - backtrace::backtrace::libunwind::trace::ha215bbf14e328799 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55ccdb578cb5 - backtrace::backtrace::trace_unsynchronized::h3384b099b135857a [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55ccdb578cb5 - std::sys_common::backtrace::_print_fmt::hfec93740f7294682 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55ccdb578cb5 - ::fmt::h5fe20777f4174074 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55ccdb59707c - core::fmt::write::he14c3177144df275 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x55ccdb576f43 - std::io::Write::write_fmt::h8e26323bfab8bcc5 [INFO] [stdout] at src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x55ccdb57b3d0 - std::sys_common::backtrace::_print::h9cfa4c87526ba064 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 7: 0x55ccdb57b3d0 - std::sys_common::backtrace::print::h94936584848b3272 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 8: 0x55ccdb57b3d0 - std::panicking::default_hook::{{closure}}::h733b20cc9b496e46 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 9: 0x55ccdb57b11c - std::panicking::default_hook::h556d8cff6c12a651 [INFO] [stdout] at src/libstd/panicking.rs:218 [INFO] [stdout] 10: 0x55ccdb57ba07 - std::panicking::rust_panic_with_hook::ha0c7ca5b39baa9d5 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 11: 0x55ccdb57b60b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:388 [INFO] [stdout] 12: 0x55ccdb596481 - core::panicking::panic_fmt::h106d7128cbbc7cd2 [INFO] [stdout] at src/libcore/panicking.rs:101 [INFO] [stdout] 13: 0x55ccdb5962a3 - core::option::expect_none_failed::hfcafefc70a7975bb [INFO] [stdout] at src/libcore/option.rs:1272 [INFO] [stdout] 14: 0x55ccdb4e466c - core::result::Result::unwrap::h08c2272c21517e86 [INFO] [stdout] 15: 0x55ccdb4f8a66 - rust_out::main::{{closure}}::{{closure}}::{{closure}}::ha3dcf1a183790e4b [INFO] [stdout] 16: 0x55ccdb4f8c3f - rust_out::main::{{closure}}::{{closure}}::h8196cd7ee2a3c34d [INFO] [stdout] 17: 0x55ccdb4f8108 - as core::future::future::Future>::poll::hf9d2a2a9165a0f6b [INFO] [stdout] 18: 0x55ccdb4ed708 - tokio::runtime::task::core::Core::poll::{{closure}}::ha700c64f099137d0 [INFO] [stdout] 19: 0x55ccdb4e715d - tokio::loom::std::unsafe_cell::UnsafeCell::with_mut::h353200e7e82ee524 [INFO] [stdout] 20: 0x55ccdb4ed13e - tokio::runtime::task::core::Core::poll::hc7fe870576723392 [INFO] [stdout] 21: 0x55ccdb4f3b54 - tokio::runtime::task::harness::Harness::poll::{{closure}}::h5ee912e31f61640c [INFO] [stdout] 22: 0x55ccdb4e0da0 - core::ops::function::FnOnce::call_once::h5041aec0b6612e8e [INFO] [stdout] 23: 0x55ccdb4dd2e1 - as core::ops::function::FnOnce<()>>::call_once::haf5230a00094ed84 [INFO] [stdout] 24: 0x55ccdb4dfd75 - std::panicking::try::do_call::h2c2954cfa06fce0b [INFO] [stdout] 25: 0x55ccdb4f8fcd - __rust_try [INFO] [stdout] 26: 0x55ccdb4df5ed - std::panicking::try::h645bb3d2c701e56c [INFO] [stdout] 27: 0x55ccdb4de44d - std::panic::catch_unwind::h282794d746fcf707 [INFO] [stdout] 28: 0x55ccdb4f34fa - tokio::runtime::task::harness::Harness::poll::he71d11e671ed98ae [INFO] [stdout] 29: 0x55ccdb4ea543 - tokio::runtime::task::raw::poll::h041e1ad11a170a21 [INFO] [stdout] 30: 0x55ccdb530f4f - tokio::runtime::task::raw::RawTask::poll::h2cc6275783888c65 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/runtime/task/raw.rs:66 [INFO] [stdout] 31: 0x55ccdb55cfd1 - tokio::runtime::task::Notified::run::hdd4e95276ef980f5 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/runtime/task/mod.rs:169 [INFO] [stdout] 32: 0x55ccdb536a42 - tokio::runtime::thread_pool::worker::Context::run_task::{{closure}}::ha2938756d720eae8 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/runtime/thread_pool/worker.rs:353 [INFO] [stdout] 33: 0x55ccdb5079e6 - tokio::coop::with_budget::{{closure}}::h62a1727279453bda [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/coop.rs:127 [INFO] [stdout] 34: 0x55ccdb53b814 - std::thread::local::LocalKey::try_with::h75b0ca8eb202960b [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/local.rs:263 [INFO] [stdout] 35: 0x55ccdb53a40e - std::thread::local::LocalKey::with::hd3e18da42d5d39ce [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/local.rs:239 [INFO] [stdout] 36: 0x55ccdb5368ad - tokio::coop::with_budget::hc812d2004b7a37c3 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/coop.rs:120 [INFO] [stdout] 37: 0x55ccdb5368ad - tokio::coop::budget::hc8869f4298d59210 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/coop.rs:96 [INFO] [stdout] 38: 0x55ccdb5368ad - tokio::runtime::thread_pool::worker::Context::run_task::h2beacd6452a93a7e [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/runtime/thread_pool/worker.rs:352 [INFO] [stdout] 39: 0x55ccdb536226 - tokio::runtime::thread_pool::worker::Context::run::h3e13395865c7b384 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/runtime/thread_pool/worker.rs:324 [INFO] [stdout] 40: 0x55ccdb536013 - tokio::runtime::thread_pool::worker::run::{{closure}}::hec338ab29310c5b3 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/runtime/thread_pool/worker.rs:309 [INFO] [stdout] 41: 0x55ccdb506b56 - tokio::macros::scoped_tls::ScopedKey::set::h09353ed7cc701ddb [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/macros/scoped_tls.rs:63 [INFO] [stdout] 42: 0x55ccdb535f17 - tokio::runtime::thread_pool::worker::run::hefd09e312bfca6a9 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/runtime/thread_pool/worker.rs:306 [INFO] [stdout] 43: 0x55ccdb535d7b - tokio::runtime::thread_pool::worker::Launch::launch::{{closure}}::ha70d57c2e98aced9 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/runtime/thread_pool/worker.rs:285 [INFO] [stdout] 44: 0x55ccdb532cde - as core::future::future::Future>::poll::hcca7b676d096050d [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/runtime/blocking/task.rs:41 [INFO] [stdout] 45: 0x55ccdb5180ee - tokio::runtime::task::core::Core::poll::{{closure}}::h087956381056c00c [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/runtime/task/core.rs:173 [INFO] [stdout] 46: 0x55ccdb53007b - tokio::loom::std::unsafe_cell::UnsafeCell::with_mut::h348be6724c038a2b [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/loom/std/unsafe_cell.rs:14 [INFO] [stdout] 47: 0x55ccdb517f2e - tokio::runtime::task::core::Core::poll::h585bdb890903e63e [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/runtime/task/core.rs:158 [INFO] [stdout] 48: 0x55ccdb518db5 - tokio::runtime::task::harness::Harness::poll::{{closure}}::hd1f79067c69baa71 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/runtime/task/harness.rs:107 [INFO] [stdout] 49: 0x55ccdb4ff210 - core::ops::function::FnOnce::call_once::h661e0dd6ef9b27b1 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232 [INFO] [stdout] 50: 0x55ccdb525aec - as core::ops::function::FnOnce<()>>::call_once::haf6daf5854366e30 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318 [INFO] [stdout] 51: 0x55ccdb53cf5c - std::panicking::try::do_call::h77aa30fbed15dd0f [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297 [INFO] [stdout] 52: 0x55ccdb53f89d - __rust_try [INFO] [stdout] 53: 0x55ccdb53cc12 - std::panicking::try::h6fcde89ab8ccdfed [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274 [INFO] [stdout] 54: 0x55ccdb525bab - std::panic::catch_unwind::h3daab4ee5f12a5ce [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394 [INFO] [stdout] 55: 0x55ccdb5188d6 - tokio::runtime::task::harness::Harness::poll::h09eee5fec566090b [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/runtime/task/harness.rs:89 [INFO] [stdout] 56: 0x55ccdb5310a2 - tokio::runtime::task::raw::poll::hd095ff5ee4574f3b [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/runtime/task/raw.rs:104 [INFO] [stdout] 57: 0x55ccdb530f4f - tokio::runtime::task::raw::RawTask::poll::h2cc6275783888c65 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/runtime/task/raw.rs:66 [INFO] [stdout] 58: 0x55ccdb55cf61 - tokio::runtime::task::Notified::run::h41c5dfcd3f3f6e9d [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/runtime/task/mod.rs:169 [INFO] [stdout] 59: 0x55ccdb5324b3 - tokio::runtime::blocking::pool::Inner::run::h8b593aea7b54eea8 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/runtime/blocking/pool.rs:230 [INFO] [stdout] 60: 0x55ccdb5321fe - tokio::runtime::blocking::pool::Spawner::spawn_thread::{{closure}}::{{closure}}::h4ac8ba02926da850 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/runtime/blocking/pool.rs:210 [INFO] [stdout] 61: 0x55ccdb529067 - tokio::runtime::context::enter::hf2a9eda0b5518e22 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/runtime/context.rs:72 [INFO] [stdout] 62: 0x55ccdb551c4d - tokio::runtime::handle::Handle::enter::h0c7d54e43da81da2 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/runtime/handle.rs:76 [INFO] [stdout] 63: 0x55ccdb53228f - tokio::runtime::blocking::pool::Spawner::spawn_thread::{{closure}}::h46cb3be6626c50d7 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/runtime/blocking/pool.rs:209 [INFO] [stdout] 64: 0x55ccdb52a900 - std::sys_common::backtrace::__rust_begin_short_backtrace::h76b3dacb5bd512aa [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 65: 0x55ccdb5275a1 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hc40e901f455f4937 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:475 [INFO] [stdout] 66: 0x55ccdb525b33 - as core::ops::function::FnOnce<()>>::call_once::hbb3d8d08436d8c39 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318 [INFO] [stdout] 67: 0x55ccdb53d02b - std::panicking::try::do_call::hab5c1483c0de6d5f [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297 [INFO] [stdout] 68: 0x55ccdb53f89d - __rust_try [INFO] [stdout] 69: 0x55ccdb53cdd4 - std::panicking::try::hafa8ad11306d52d0 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274 [INFO] [stdout] 70: 0x55ccdb525c23 - std::panic::catch_unwind::he2e91ad2295ca441 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394 [INFO] [stdout] 71: 0x55ccdb52738d - std::thread::Builder::spawn_unchecked::{{closure}}::hc47f1a2c4dc0d3ed [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:474 [INFO] [stdout] 72: 0x55ccdb4ff17f - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd79f93783d7687a4 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232 [INFO] [stdout] 73: 0x55ccdb57d49a - as core::ops::function::FnOnce>::call_once::hf311c88f1fadb9b8 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 74: 0x55ccdb57d49a - as core::ops::function::FnOnce>::call_once::h8cfb7235b81393ef [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 75: 0x55ccdb57d49a - std::sys::unix::thread::Thread::new::thread_start::hf745c8cf29a89648 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 76: 0x7f93eca46609 - start_thread [INFO] [stdout] 77: 0x7f93ec952103 - __clone [INFO] [stdout] 78: 0x0 - [INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: JoinError::Panic(...)', src/lib.rs:6:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55ccdb578cb5 - backtrace::backtrace::libunwind::trace::ha215bbf14e328799 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55ccdb578cb5 - backtrace::backtrace::trace_unsynchronized::h3384b099b135857a [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55ccdb578cb5 - std::sys_common::backtrace::_print_fmt::hfec93740f7294682 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55ccdb578cb5 - ::fmt::h5fe20777f4174074 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55ccdb59707c - core::fmt::write::he14c3177144df275 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x55ccdb576f43 - std::io::Write::write_fmt::h8e26323bfab8bcc5 [INFO] [stdout] at src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x55ccdb57b3d0 - std::sys_common::backtrace::_print::h9cfa4c87526ba064 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 7: 0x55ccdb57b3d0 - std::sys_common::backtrace::print::h94936584848b3272 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 8: 0x55ccdb57b3d0 - std::panicking::default_hook::{{closure}}::h733b20cc9b496e46 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 9: 0x55ccdb57b11c - std::panicking::default_hook::h556d8cff6c12a651 [INFO] [stdout] at src/libstd/panicking.rs:218 [INFO] [stdout] 10: 0x55ccdb57ba07 - std::panicking::rust_panic_with_hook::ha0c7ca5b39baa9d5 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 11: 0x55ccdb57b60b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:388 [INFO] [stdout] 12: 0x55ccdb596481 - core::panicking::panic_fmt::h106d7128cbbc7cd2 [INFO] [stdout] at src/libcore/panicking.rs:101 [INFO] [stdout] 13: 0x55ccdb5962a3 - core::option::expect_none_failed::hfcafefc70a7975bb [INFO] [stdout] at src/libcore/option.rs:1272 [INFO] [stdout] 14: 0x55ccdb4e47d3 - core::result::Result::unwrap::ha810411af0667a18 [INFO] [stdout] 15: 0x55ccdb4f8e96 - rust_out::main::{{closure}}::hf5cbddc3a4e2c4ce [INFO] [stdout] 16: 0x55ccdb4f8088 - as core::future::future::Future>::poll::hf0714ce056cd6949 [INFO] [stdout] 17: 0x55ccdb4f640f - tokio::runtime::enter::Enter::block_on::{{closure}}::hccf7c2a042053e7f [INFO] [stdout] 18: 0x55ccdb4e5a4e - tokio::coop::with_budget::{{closure}}::he417ff989ba283d3 [INFO] [stdout] 19: 0x55ccdb4df009 - std::thread::local::LocalKey::try_with::hc01292567f4ce088 [INFO] [stdout] 20: 0x55ccdb4de5e8 - std::thread::local::LocalKey::with::h6ef764f6a66f47ab [INFO] [stdout] 21: 0x55ccdb4f623f - tokio::runtime::enter::Enter::block_on::hddcd03c30e06505e [INFO] [stdout] 22: 0x55ccdb4e8d27 - tokio::runtime::thread_pool::ThreadPool::block_on::h4798c74fb70da475 [INFO] [stdout] 23: 0x55ccdb4f68aa - tokio::runtime::Runtime::block_on::{{closure}}::h137f60d2060c9f33 [INFO] [stdout] 24: 0x55ccdb4f6987 - tokio::runtime::context::enter::hf10000426b46f446 [INFO] [stdout] 25: 0x55ccdb4f67e3 - tokio::runtime::handle::Handle::enter::h4ecf8501467276df [INFO] [stdout] 26: 0x55ccdb4f6848 - tokio::runtime::Runtime::block_on::hde1ba0d6deda2e27 [INFO] [stdout] 27: 0x55ccdb4f876a - rust_out::main::hce5147e828914a17 [INFO] [stdout] 28: 0x55ccdb4de3a3 - std::rt::lang_start::{{closure}}::hce2334a302f4a64d [INFO] [stdout] 29: 0x55ccdb57bdd8 - std::rt::lang_start_internal::{{closure}}::hefb489d56a389b75 [INFO] [stdout] at src/libstd/rt.rs:52 [INFO] [stdout] 30: 0x55ccdb57bdd8 - std::panicking::try::do_call::hb2bfa58b743656f1 [INFO] [stdout] at src/libstd/panicking.rs:297 [INFO] [stdout] 31: 0x55ccdb57bdd8 - std::panicking::try::haaa85a89ce3784c3 [INFO] [stdout] at src/libstd/panicking.rs:274 [INFO] [stdout] 32: 0x55ccdb57bdd8 - std::panic::catch_unwind::h49baa277f74e60cb [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 33: 0x55ccdb57bdd8 - std::rt::lang_start_internal::h7aa2f6739b31fe58 [INFO] [stdout] at src/libstd/rt.rs:51 [INFO] [stdout] 34: 0x55ccdb4de388 - std::rt::lang_start::h67316abdc649cab9 [INFO] [stdout] 35: 0x55ccdb4f901b - main [INFO] [stdout] 36: 0x7f93ec8570b3 - __libc_start_main [INFO] [stdout] 37: 0x55ccdb4dd17e - _start [INFO] [stdout] 38: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 9) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 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" "1e580b4d1b8e86e39663b2cd9314f8750a9b101365434d99bcf4be9f4354d16d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e580b4d1b8e86e39663b2cd9314f8750a9b101365434d99bcf4be9f4354d16d", kill_on_drop: false }` [INFO] [stdout] 1e580b4d1b8e86e39663b2cd9314f8750a9b101365434d99bcf4be9f4354d16d