[INFO] crate rench 0.3.0 is already in cache [INFO] extracting crate rench 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/rench/0.3.0 [INFO] extracting crate rench 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rench/0.3.0 [INFO] validating manifest of rench-0.3.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rench-0.3.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rench-0.3.0 [INFO] finished frobbing rench-0.3.0 [INFO] frobbed toml for rench-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rench/0.3.0/Cargo.toml [INFO] started frobbing rench-0.3.0 [INFO] finished frobbing rench-0.3.0 [INFO] frobbed toml for rench-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rench/0.3.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing rench-0.3.0 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rench/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] a082a6943416aa26b2d22a3cadca4c948c21d7545f3ebb4befd01f496ec271b6 [INFO] running `"docker" "start" "-a" "a082a6943416aa26b2d22a3cadca4c948c21d7545f3ebb4befd01f496ec271b6"` [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling tokio-tls v0.1.4 [INFO] [stderr] Compiling hyper v0.11.27 [INFO] [stderr] Compiling hyper-tls v0.1.4 [INFO] [stderr] Compiling reqwest v0.8.8 [INFO] [stderr] Compiling rench v0.3.0 (/opt/crater/workdir) [INFO] [stderr] warning: the item `reqwest` is imported redundantly [INFO] [stderr] --> src/engine.rs:68:23 [INFO] [stderr] | [INFO] [stderr] 68 | use reqwest::{self, Client, Request}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/main.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | extern crate reqwest; [INFO] [stderr] | --------------------- the item `reqwest` is already imported here [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `hyper` is imported redundantly [INFO] [stderr] --> src/engine.rs:103:21 [INFO] [stderr] | [INFO] [stderr] 103 | use hyper::{self, Client, Request, Uri}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/main.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | extern crate hyper; [INFO] [stderr] | ------------------- the item `hyper` is already imported here [INFO] [stderr] [INFO] [stderr] warning: the item `scale_array` is imported redundantly [INFO] [stderr] --> src/stats.rs:262:13 [INFO] [stderr] | [INFO] [stderr] 262 | use stats::scale_array; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 267 | / fn scale_array(vec: &[T], scale_array: usize) -> Vec [INFO] [stderr] 268 | | where [INFO] [stderr] 269 | | T: Copy, [INFO] [stderr] 270 | | { [INFO] [stderr] ... | [INFO] [stderr] 275 | | .collect() [INFO] [stderr] 276 | | } [INFO] [stderr] | |_- the item `scale_array` is already defined here [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 38.04s [INFO] running `"docker" "inspect" "a082a6943416aa26b2d22a3cadca4c948c21d7545f3ebb4befd01f496ec271b6"` [INFO] running `"docker" "rm" "-f" "a082a6943416aa26b2d22a3cadca4c948c21d7545f3ebb4befd01f496ec271b6"` [INFO] [stdout] a082a6943416aa26b2d22a3cadca4c948c21d7545f3ebb4befd01f496ec271b6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rench/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 4209be0cc38a5dd4177670db8c6c19fcc0547d479131001f3ebcabd4cb9b4d92 [INFO] running `"docker" "start" "-a" "4209be0cc38a5dd4177670db8c6c19fcc0547d479131001f3ebcabd4cb9b4d92"` [INFO] [stderr] Compiling rench v0.3.0 (/opt/crater/workdir) [INFO] [stderr] warning: the item `reqwest` is imported redundantly [INFO] [stderr] --> src/engine.rs:68:23 [INFO] [stderr] | [INFO] [stderr] 68 | use reqwest::{self, Client, Request}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/main.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | extern crate reqwest; [INFO] [stderr] | --------------------- the item `reqwest` is already imported here [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `hyper` is imported redundantly [INFO] [stderr] --> src/engine.rs:103:21 [INFO] [stderr] | [INFO] [stderr] 103 | use hyper::{self, Client, Request, Uri}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/main.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | extern crate hyper; [INFO] [stderr] | ------------------- the item `hyper` is already imported here [INFO] [stderr] [INFO] [stderr] warning: the item `scale_array` is imported redundantly [INFO] [stderr] --> src/stats.rs:262:13 [INFO] [stderr] | [INFO] [stderr] 262 | use stats::scale_array; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 267 | / fn scale_array(vec: &[T], scale_array: usize) -> Vec [INFO] [stderr] 268 | | where [INFO] [stderr] 269 | | T: Copy, [INFO] [stderr] 270 | | { [INFO] [stderr] ... | [INFO] [stderr] 275 | | .collect() [INFO] [stderr] 276 | | } [INFO] [stderr] | |_- the item `scale_array` is already defined here [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.98s [INFO] running `"docker" "inspect" "4209be0cc38a5dd4177670db8c6c19fcc0547d479131001f3ebcabd4cb9b4d92"` [INFO] running `"docker" "rm" "-f" "4209be0cc38a5dd4177670db8c6c19fcc0547d479131001f3ebcabd4cb9b4d92"` [INFO] [stdout] 4209be0cc38a5dd4177670db8c6c19fcc0547d479131001f3ebcabd4cb9b4d92 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rench/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] fc311ba1906715dc75b63f2663e5bca3a8196a0f1c439100ba8efda311223b2b [INFO] running `"docker" "start" "-a" "fc311ba1906715dc75b63f2663e5bca3a8196a0f1c439100ba8efda311223b2b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running /opt/crater/target/debug/deps/rench-e688076ea296acb2 [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stdout] test chart::tests::it_makes_a_chart_of_default_height ... ok [INFO] [stdout] test chart::tests::it_can_change_the_height ... ok [INFO] [stdout] test content_length::content_length_tests::it_returns_bytes ... ok [INFO] [stdout] test bench::tests::reports_duration_and_response ... ok [INFO] [stdout] test content_length::content_length_tests::can_pretty_print_content_length ... ok [INFO] [stdout] test content_length::content_length_tests::it_can_add_two_content_lengths ... ok [INFO] [stdout] test plan::tests::it_can_distribute_all_work_as_evenly_as_possible ... ok [INFO] [stdout] test stats::millisecond_tests::convert_to_ms ... ok [INFO] [stdout] 1 requests [INFO] [stdout] 2 requests [INFO] [stdout] 3 requests [INFO] [stdout] 4 requests [INFO] [stdout] 5 requests [INFO] [stdout] test stats::millisecond_tests::exchange_duration_to_ms ... ok [INFO] [stdout] test stats::millisecond_tests::convert_from_ms ... ok [INFO] [stdout] test stats::scale_array_tests::it_scale_arrays_an_array ... ok [INFO] [stdout] test collector::message_collection_tests::it_ends_when_all_nones_are_received ... ok [INFO] [stdout] test collector::message_collection_tests::it_collects_all_data_received ... ok [INFO] [stdout] test stats::summary_tests::averages_the_durations ... ok [INFO] [stdout] test stats::summary_tests::calculates_percentiles_from_an_even_number_of_facts ... ok [INFO] [stdout] test stats::summary_tests::counts_status_codes ... ok [INFO] [stdout] test stats::summary_tests::calculates_percentiles_from_an_odd_number_of_facts ... ok [INFO] [stdout] test stats::summary_tests::calculates_all_the_percentiles_when_n_less_than_100 ... ok [INFO] [stdout] test stats::summary_tests::calculates_all_the_percentiles_when_n_greater_than_100 ... ok [INFO] [stdout] test stats::summary_tests::counts_the_facts ... ok [INFO] [stdout] test stats::summary_tests::summarizes_to_zero_if_empty ... ok [INFO] [stdout] test stats::summary_tests::stddev_the_durations ... ok [INFO] [stdout] test stats::summary_tests::sums_up_the_content_lengths ... ok [INFO] [stdout] test stats::summary_tests::counts_the_histogram_of_latencies ... ok [INFO] [stdout] test engine::tests::hyper_engine_can_collect_facts ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--bin rench' [INFO] [stdout] test engine::tests::reqwest_engine_can_collect_facts ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- engine::tests::hyper_engine_can_collect_facts stdout ---- [INFO] [stdout] thread 'engine::tests::hyper_engine_can_collect_facts' panicked at 'reactor run: Io(Custom { kind: Other, error: "failed to lookup address information: Temporary failure in name resolution" })', src/libcore/result.rs:999:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x559d89d32ceb - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x559d89d32ceb - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x559d89d32ceb - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x559d89d32ceb - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x559d89d32ceb - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x559d89d3295a - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x559d89d33460 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x559d89d32fe2 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x559d89d32ec6 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:311 [INFO] [stdout] 9: 0x559d89d4d56d - core::panicking::panic_fmt::h8980489a6c4a44cb [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 10: 0x559d8982c547 - core::result::unwrap_failed::h68a956e0e237504f [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/macros.rs:18 [INFO] [stdout] 11: 0x559d89830e4a - core::result::Result::expect::h5145185c9ee0d13d [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/result.rs:827 [INFO] [stdout] 12: 0x559d8984c2a7 - rench::engine::Engine::run_hyper::{{closure}}::hdf9ba43648370d39 [INFO] [stdout] at src/engine.rs:133 [INFO] [stdout] 13: 0x559d8980b249 - rench::bench::time_it::h77368dbd30e4b1a9 [INFO] [stdout] at src/bench.rs:10 [INFO] [stdout] 14: 0x559d8984b3e3 - rench::engine::Engine::run_hyper::h2c24b5f4a6a4712e [INFO] [stdout] at src/engine.rs:133 [INFO] [stdout] 15: 0x559d8984a009 - rench::engine::Engine::run::ha042cc21869fca40 [INFO] [stdout] at src/engine.rs:60 [INFO] [stdout] 16: 0x559d897ef474 - rench::engine::tests::hyper_engine_can_collect_facts::ha8b5445176a6aa1a [INFO] [stdout] at src/engine.rs:159 [INFO] [stdout] 17: 0x559d897ef35a - rench::engine::tests::hyper_engine_can_collect_facts::{{closure}}::he5e7df9bdfad4033 [INFO] [stdout] at src/engine.rs:156 [INFO] [stdout] 18: 0x559d89800c6e - core::ops::function::FnOnce::call_once::h1f3dc694df21841d [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 19: 0x559d89865aaf - as core::ops::function::FnOnce>::call_once::h9568fda2c3b99042 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 20: 0x559d89d3687a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 21: 0x559d898800a8 - std::panicking::try::h4b4c6c15836266eb [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 22: 0x559d898800a8 - std::panic::catch_unwind::h133691b514d0224c [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 23: 0x559d898800a8 - test::run_test::run_test_inner::{{closure}}::h41355d9f207d71fe [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 24: 0x559d8985af25 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7c86e4012abd2d40 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 25: 0x559d8985f0a5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2ba9d55fec0ea776 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470 [INFO] [stdout] 26: 0x559d8985f0a5 - as core::ops::function::FnOnce<()>>::call_once::hdf89f4d89df3dda3 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315 [INFO] [stdout] 27: 0x559d8985f0a5 - std::panicking::try::do_call::h59b39c89384b7a2f [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296 [INFO] [stdout] 28: 0x559d89d3687a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 29: 0x559d8985f6e2 - std::panicking::try::h9fff34be50f16431 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 30: 0x559d8985f6e2 - std::panic::catch_unwind::h7551856ff7c5e12a [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 31: 0x559d8985f6e2 - std::thread::Builder::spawn_unchecked::{{closure}}::hafea48c774d796e7 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469 [INFO] [stdout] 32: 0x559d8985f6e2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he5fe7b84ce5a3830 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 33: 0x559d89d2655f - as core::ops::function::FnOnce>::call_once::h55ef432b72ff7a0b [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 34: 0x559d89d35c20 - as core::ops::function::FnOnce>::call_once::h9294a5138530eae1 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 35: 0x559d89d35c20 - std::sys_common::thread::start_thread::h0d2733dd32c3723c [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 36: 0x559d89d35c20 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 37: 0x7f056dc694a4 - start_thread [INFO] [stdout] 38: 0x7f056d794d0f - __clone [INFO] [stdout] 39: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- engine::tests::reqwest_engine_can_collect_facts stdout ---- [INFO] [stdout] thread 'engine::tests::reqwest_engine_can_collect_facts' panicked at 'Failure to even connect is no good: Error { kind: Io(Custom { kind: Other, error: "failed to lookup address information: Temporary failure in name resolution" }), url: Some("https://www.google.com/") }', src/libcore/result.rs:999:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x559d89d32ceb - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x559d89d32ceb - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x559d89d32ceb - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x559d89d32ceb - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x559d89d32ceb - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x559d89d3295a - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x559d89d33460 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x559d89d32fe2 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x559d89d32ec6 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:311 [INFO] [stdout] 9: 0x559d89d4d56d - core::panicking::panic_fmt::h8980489a6c4a44cb [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 10: 0x559d8982c153 - core::result::unwrap_failed::h110b0f978a79e93d [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/macros.rs:18 [INFO] [stdout] 11: 0x559d89830ff4 - core::result::Result::expect::h64ada832e4d9ce2b [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/result.rs:827 [INFO] [stdout] 12: 0x559d8984ab4a - rench::engine::Engine::run_reqwest::{{closure}}::h9a8ba181f8ba4d23 [INFO] [stdout] at src/engine.rs:82 [INFO] [stdout] 13: 0x559d8980adcb - rench::bench::time_it::h25e532ed16ac1cf3 [INFO] [stdout] at src/bench.rs:10 [INFO] [stdout] 14: 0x559d8984a396 - rench::engine::Engine::run_reqwest::h0ba4c133e47247ac [INFO] [stdout] at src/engine.rs:81 [INFO] [stdout] 15: 0x559d89849f81 - rench::engine::Engine::run::h3bcae9938e8cc84d [INFO] [stdout] at src/engine.rs:59 [INFO] [stdout] 16: 0x559d897ef27c - rench::engine::tests::reqwest_engine_can_collect_facts::hf05078801b43aa08 [INFO] [stdout] at src/engine.rs:151 [INFO] [stdout] 17: 0x559d897ef17a - rench::engine::tests::reqwest_engine_can_collect_facts::{{closure}}::h7cf02b9fec447686 [INFO] [stdout] at src/engine.rs:148 [INFO] [stdout] 18: 0x559d8980123e - core::ops::function::FnOnce::call_once::haa1fdfc6411e3cfa [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 19: 0x559d89865aaf - as core::ops::function::FnOnce>::call_once::h9568fda2c3b99042 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 20: 0x559d89d3687a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 21: 0x559d898800a8 - std::panicking::try::h4b4c6c15836266eb [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 22: 0x559d898800a8 - std::panic::catch_unwind::h133691b514d0224c [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 23: 0x559d898800a8 - test::run_test::run_test_inner::{{closure}}::h41355d9f207d71fe [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 24: 0x559d8985af25 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7c86e4012abd2d40 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 25: 0x559d8985f0a5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2ba9d55fec0ea776 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470 [INFO] [stdout] 26: 0x559d8985f0a5 - as core::ops::function::FnOnce<()>>::call_once::hdf89f4d89df3dda3 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315 [INFO] [stdout] 27: 0x559d8985f0a5 - std::panicking::try::do_call::h59b39c89384b7a2f [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296 [INFO] [stdout] 28: 0x559d89d3687a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 29: 0x559d8985f6e2 - std::panicking::try::h9fff34be50f16431 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 30: 0x559d8985f6e2 - std::panic::catch_unwind::h7551856ff7c5e12a [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 31: 0x559d8985f6e2 - std::thread::Builder::spawn_unchecked::{{closure}}::hafea48c774d796e7 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469 [INFO] [stdout] 32: 0x559d8985f6e2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he5fe7b84ce5a3830 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 33: 0x559d89d2655f - as core::ops::function::FnOnce>::call_once::h55ef432b72ff7a0b [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 34: 0x559d89d35c20 - as core::ops::function::FnOnce>::call_once::h9294a5138530eae1 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 35: 0x559d89d35c20 - std::sys_common::thread::start_thread::h0d2733dd32c3723c [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 36: 0x559d89d35c20 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 37: 0x7f056dc694a4 - start_thread [INFO] [stdout] 38: 0x7f056d794d0f - __clone [INFO] [stdout] 39: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] engine::tests::hyper_engine_can_collect_facts [INFO] [stdout] engine::tests::reqwest_engine_can_collect_facts [INFO] [stdout] [INFO] [stdout] test result: FAILED. 24 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "fc311ba1906715dc75b63f2663e5bca3a8196a0f1c439100ba8efda311223b2b"` [INFO] running `"docker" "rm" "-f" "fc311ba1906715dc75b63f2663e5bca3a8196a0f1c439100ba8efda311223b2b"` [INFO] [stdout] fc311ba1906715dc75b63f2663e5bca3a8196a0f1c439100ba8efda311223b2b