[INFO] crate cadence 0.16.0 is already in cache
[INFO] extracting crate cadence 0.16.0 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/cadence/0.16.0
[INFO] extracting crate cadence 0.16.0 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/cadence/0.16.0
[INFO] validating manifest of cadence-0.16.0 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cadence-0.16.0 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cadence-0.16.0
[INFO] finished frobbing cadence-0.16.0
[INFO] frobbed toml for cadence-0.16.0 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/cadence/0.16.0/Cargo.toml
[INFO] started frobbing cadence-0.16.0
[INFO] finished frobbing cadence-0.16.0
[INFO] frobbed toml for cadence-0.16.0 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/cadence/0.16.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cadence-0.16.0 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/cadence/0.16.0:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 4df875e290cec67adcc0093fc7d223c946313b66d1068c371a78baf98cc72d51
[INFO] running `"docker" "start" "-a" "4df875e290cec67adcc0093fc7d223c946313b66d1068c371a78baf98cc72d51"`
[INFO] [stderr]    Compiling cadence v0.16.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/client.rs:361:28
[INFO] [stderr]     |
[INFO] [stderr] 361 |             prefix: prefix.trim_right_matches('.').to_owned(),
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "4df875e290cec67adcc0093fc7d223c946313b66d1068c371a78baf98cc72d51"`
[INFO] running `"docker" "rm" "-f" "4df875e290cec67adcc0093fc7d223c946313b66d1068c371a78baf98cc72d51"`
[INFO] [stdout] 4df875e290cec67adcc0093fc7d223c946313b66d1068c371a78baf98cc72d51
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/cadence/0.16.0:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1c9b786e5f20ad49cb9f4ddc08c1a0895cef2a3ebf37577f478b318fc54c4a64
[INFO] running `"docker" "start" "-a" "1c9b786e5f20ad49cb9f4ddc08c1a0895cef2a3ebf37577f478b318fc54c4a64"`
[INFO] [stderr]    Compiling cadence v0.16.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/client.rs:361:28
[INFO] [stderr]     |
[INFO] [stderr] 361 |             prefix: prefix.trim_right_matches('.').to_owned(),
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/types.rs:333:40
[INFO] [stderr]     |
[INFO] [stderr] 333 |         assert_eq!("Timeout!", our_err.cause().unwrap().description());
[INFO] [stderr]     |                                        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/types.rs:339:25
[INFO] [stderr]     |
[INFO] [stderr] 339 |         assert!(our_err.cause().is_none());
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.35s
[INFO] running `"docker" "inspect" "1c9b786e5f20ad49cb9f4ddc08c1a0895cef2a3ebf37577f478b318fc54c4a64"`
[INFO] running `"docker" "rm" "-f" "1c9b786e5f20ad49cb9f4ddc08c1a0895cef2a3ebf37577f478b318fc54c4a64"`
[INFO] [stdout] 1c9b786e5f20ad49cb9f4ddc08c1a0895cef2a3ebf37577f478b318fc54c4a64
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/cadence/0.16.0:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] ff51eb66e0b6c521806d1ac2b4efa655696fba5dd882cb26773ea2f7311a820e
[INFO] running `"docker" "start" "-a" "ff51eb66e0b6c521806d1ac2b4efa655696fba5dd882cb26773ea2f7311a820e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cadence-c37f99e307bcd8a8
[INFO] [stdout] 
[INFO] [stdout] running 66 tests
[INFO] [stdout] test builder::tests::test_metric_formatter_counter_no_tags ... ok
[INFO] [stdout] test builder::tests::test_metric_formatter_set_no_tags ... ok
[INFO] [stdout] test builder::tests::test_metric_formatter_counter_with_tags ... ok
[INFO] [stdout] test builder::tests::test_metric_formatter_gauge_no_tags ... ok
[INFO] [stdout] test builder::tests::test_metric_formatter_histogram_with_tags ... ok
[INFO] [stdout] test builder::tests::test_metric_formatter_histogram_no_tags ... ok
[INFO] [stdout] test builder::tests::test_write_datadog_tags ... ok
[INFO] [stdout] test builder::tests::test_metric_formatter_timer_no_tags ... ok
[INFO] [stdout] test builder::tests::test_metric_formatter_timer_with_tags ... ok
[INFO] [stdout] test builder::tests::test_metric_formatter_set_with_tags ... ok
[INFO] [stdout] test builder::tests::test_metric_formatter_gauge_with_tags ... ok
[INFO] [stdout] test builder::tests::test_metric_formatter_meter_no_tags ... ok
[INFO] [stdout] test client::tests::test_statsd_client_as_histogrammed ... ok
[INFO] [stdout] test client::tests::test_statsd_client_as_metered ... ok
[INFO] [stdout] test client::tests::test_statsd_client_as_gauged ... ok
[INFO] [stdout] test client::tests::test_statsd_client_as_timed ... ok
[INFO] [stdout] test client::tests::test_statsd_client_count_with_tags ... ok
[INFO] [stdout] test client::tests::test_statsd_client_gauge_with_tags ... ok
[INFO] [stdout] test client::tests::test_statsd_client_as_counted ... ok
[INFO] [stdout] test client::tests::test_statsd_client_meter_with_tags ... ok
[INFO] [stdout] test client::tests::test_statsd_client_histogram_with_tags ... ok
[INFO] [stdout] test client::tests::test_statsd_client_set_no_tags ... ok
[INFO] [stdout] test client::tests::test_statsd_client_as_metric_client ... ok
[INFO] [stdout] test client::tests::test_statsd_client_as_setted ... ok
[INFO] [stdout] test builder::tests::test_metric_formatter_meter_with_tags ... ok
[INFO] [stdout] test client::tests::test_statsd_client_as_thread_and_panic_safe ... ok
[INFO] [stdout] test client::tests::test_statsd_client_set_with_tags ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'This thread is supposed to panic', src/sinks/async.rs:523:21
[INFO] [stdout] test client::tests::test_statsd_client_time_duration_with_overflow ... ok
[INFO] [stderr] stack backtrace:
[INFO] [stdout] test client::tests::test_statsd_client_time_duration_with_tags_with_overflow ... ok
[INFO] [stdout] test client::tests::test_statsd_client_with_tags_send_error ... ok
[INFO] [stdout] test client::tests::test_statsd_client_time_duration ... ok
[INFO] [stdout] test client::tests::test_statsd_client_time_duration_with_tags ... ok
[INFO] [stdout] test io::tests::test_buffer_flushed_when_dropped ... ok
[INFO] [stdout] test client::tests::test_statsd_client_with_tags_send_success ... ok
[INFO] [stdout] test io::tests::test_buffer_write_equal_capacity ... ok
[INFO] [stdout] test io::tests::test_write_bigger_than_buffer ... ok
[INFO] [stdout] test io::tests::test_write_no_flush ... ok
[INFO] [stdout] test io::tests::test_flush_still_buffered ... ok
[INFO] [stdout] test io::tests::test_write_needs_flush ... ok
[INFO] [stdout] test sinks::async::tests::test_worker_stop_and_wait ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'This thread is supposed to panic', src/sinks/async.rs:408:32
[INFO] [stdout] test sinks::async::tests::test_worker_stop ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'This thread is supposed to panic', src/sinks/async.rs:554:17
[INFO] [stderr] thread '<unnamed>' panicked at 'This thread is supposed to panic', src/sinks/async.rs:428:62
[INFO] [stdout] test sinks::core::tests::test_nop_metric_sink ... ok
[INFO] [stdout] test sinks::async::tests::test_queuing_sink_emit ... ok
[INFO] [stdout] test sinks::udp::tests::test_buffered_udp_metric_sink ... ok
[INFO] [stdout] test sinks::udp::tests::test_get_addr_bad_address ... ok
[INFO] [stdout] test sinks::udp::tests::test_get_addr_valid_address ... ok
[INFO] [stderr]    0:     0x55acba8f1573 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout] test sinks::udp::tests::test_udp_metric_sink ... ok
[INFO] [stdout] test sinks::udp::tests::test_non_blocking_udp_metric_sink ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'This thread is supposed to panic', src/sinks/async.rs:487:17
[INFO] [stdout] test sinks::async::tests::test_worker_submit_processes_event ... ok
[INFO] [stdout] test types::tests::test_gauge_to_metric_string ... ok
[INFO] [stdout] test types::tests::test_meter_to_metric_string ... ok
[INFO] [stdout] test types::tests::test_counter_to_metric_string ... ok
[INFO] [stdout] test types::tests::test_histogram_to_metric_string ... ok
[INFO] [stdout] test types::tests::test_metric_error_cause_other ... ok
[INFO] [stdout] test types::tests::test_metric_error_description_io_error ... ok
[INFO] [stdout] test types::tests::test_metric_error_kind_invalid_input ... ok
[INFO] [stdout] test types::tests::test_metric_error_description_other ... ok
[INFO] [stdout] test types::tests::test_metric_error_kind_io_error ... ok
[INFO] [stdout] test types::tests::test_set_to_metric_string ... ok
[INFO] [stdout] test types::tests::test_metric_error_cause_io_error ... ok
[INFO] [stdout] test types::tests::test_timer_to_metric_string ... ok
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x55acba8ec74b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x55acba8ef6d6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x55acba8ef454 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x55acba8efde0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x55acba8d8407 - std[698b411d1b74fcff]::panicking::begin_panic::<&str>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412
[INFO] [stderr]    6:     0x55acba871d8c - <cadence[d16e2e49fb98e044]::sinks::async::tests::test_queuing_sink_emit_recover_from_panics::SometimesPanickingMetricSink as cadence[d16e2e49fb98e044]::sinks::core::MetricSink>::emit
[INFO] [stderr]                                at src/sinks/async.rs:523
[INFO] [stderr]    7:     0x55acba88b8b0 - <cadence[d16e2e49fb98e044]::sinks::async::QueuingMetricSink>::from::<cadence[d16e2e49fb98e044]::sinks::async::tests::test_queuing_sink_emit_recover_from_panics::SometimesPanickingMetricSink>::{closure#0}
[INFO] [stderr]                                at src/sinks/async.rs:96
[INFO] [stderr]    8:     0x55acba88cc5f - <cadence[d16e2e49fb98e044]::sinks::async::Worker<alloc[f4750af829db9b76]::string::String>>::run
[INFO] [stderr]                                at src/sinks/async.rs:294
[INFO] [stderr]    9:     0x55acba88bd02 - cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread::<alloc[f4750af829db9b76]::string::String>::{closure#0}
[INFO] [stderr]                                at src/sinks/async.rs:191
[INFO] [stderr]   10:     0x55acba85aaa2 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   11:     0x55acba867a0d - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   12:     0x55acba88fc10 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   13:     0x55acba887b24 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   14:     0x55acba8f3e49 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   15:     0x55acba8883cd - std[698b411d1b74fcff]::panicking::try::<(), std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   16:     0x55acba88e862 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   17:     0x55acba866395 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   18:     0x55acba867b06 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   19:     0x55acba8f356d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   20:     0x7febe6714493 - start_thread
[INFO] [stderr]   21:     0x7febe623face - __clone
[INFO] [stderr]   22:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55acba8f1573 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x55acba8ec74b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x55acba8ef6d6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x55acba8ef454 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x55acba8efde0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x55acba8d8407 - std[698b411d1b74fcff]::panicking::begin_panic::<&str>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412
[INFO] [stderr]    6:     0x55acba86fe45 - cadence[d16e2e49fb98e044]::sinks::async::tests::test_worker_panic_on_submit_side::{closure#1}
[INFO] [stderr]                                at src/sinks/async.rs:408
[INFO] [stderr]    7:     0x55acba85ab82 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<cadence[d16e2e49fb98e044]::sinks::async::tests::test_worker_panic_on_submit_side::{closure#1}, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]    8:     0x55acba867a7d - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<cadence[d16e2e49fb98e044]::sinks::async::tests::test_worker_panic_on_submit_side::{closure#1}, ()>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]    9:     0x55acba88fcf0 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::tests::test_worker_panic_on_submit_side::{closure#1}, ()>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   10:     0x55acba887d54 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::tests::test_worker_panic_on_submit_side::{closure#1}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   11:     0x55acba8f3e49 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   12:     0x55acba8889ed - std[698b411d1b74fcff]::panicking::try::<(), std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::tests::test_worker_panic_on_submit_side::{closure#1}, ()>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   13:     0x55acba88e9b2 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::tests::test_worker_panic_on_submit_side::{closure#1}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   14:     0x55acba867825 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<cadence[d16e2e49fb98e044]::sinks::async::tests::test_worker_panic_on_submit_side::{closure#1}, ()>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   15:     0x55acba867da6 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::tests::test_worker_panic_on_submit_side::{closure#1}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   16:     0x55acba8f356d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   17:     0x7febe6714493 - start_thread
[INFO] [stderr]   18:     0x7febe623face - __clone
[INFO] [stderr]   19:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55acba8f1573 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x55acba8ec74b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x55acba8ef6d6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x55acba8ef454 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x55acba8efde0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x55acba8d8407 - std[698b411d1b74fcff]::panicking::begin_panic::<&str>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412
[INFO] [stderr]    6:     0x55acba871f71 - <cadence[d16e2e49fb98e044]::sinks::async::tests::test_queuing_sink_panic_handler::PanickingMetricSink as cadence[d16e2e49fb98e044]::sinks::core::MetricSink>::emit
[INFO] [stderr]                                at src/sinks/async.rs:554
[INFO] [stderr]    7:     0x55acba88b820 - <cadence[d16e2e49fb98e044]::sinks::async::QueuingMetricSink>::from::<cadence[d16e2e49fb98e044]::sinks::async::tests::test_queuing_sink_panic_handler::PanickingMetricSink>::{closure#0}
[INFO] [stderr]                                at src/sinks/async.rs:96
[INFO] [stderr]    8:     0x55acba88cc5f - <cadence[d16e2e49fb98e044]::sinks::async::Worker<alloc[f4750af829db9b76]::string::String>>::run
[INFO] [stderr]                                at src/sinks/async.rs:294
[INFO] [stderr]    9:     0x55acba88bd02 - cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread::<alloc[f4750af829db9b76]::string::String>::{closure#0}
[INFO] [stderr]                                at src/sinks/async.rs:191
[INFO] [stderr]   10:     0x55acba85aaa2 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   11:     0x55acba867a0d - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   12:     0x55acba88fc10 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   13:     0x55acba887b24 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   14:     0x55acba8f3e49 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   15:     0x55acba8883cd - std[698b411d1b74fcff]::panicking::try::<(), std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   16:     0x55acba88e862 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   17:     0x55acba866395 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   18:     0x55acba867b06 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   19:     0x55acba8f356d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   20:     0x7febe6714493 - start_thread
[INFO] [stderr]   21:     0x7febe623face - __clone
[INFO] [stderr]   22:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55acba8f1573 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x55acba8ec74b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x55acba8ef6d6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout] test sinks::async::tests::test_worker_panic_on_submit_side ... ok
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x55acba8ef454 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x55acba8efde0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x55acba8d8407 - std[698b411d1b74fcff]::panicking::begin_panic::<&str>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412
[INFO] [stderr]    6:     0x55acba8703ec - cadence[d16e2e49fb98e044]::sinks::async::tests::test_worker_panic_on_run_side::{closure#0}
[INFO] [stderr]                                at src/sinks/async.rs:428
[INFO] [stderr]    7:     0x55acba88cc5f - <cadence[d16e2e49fb98e044]::sinks::async::Worker<alloc[f4750af829db9b76]::string::String>>::run
[INFO] [stderr]                                at src/sinks/async.rs:294
[INFO] [stderr]    8:     0x55acba8704c3 - cadence[d16e2e49fb98e044]::sinks::async::tests::test_worker_panic_on_run_side::{closure#2}
[INFO] [stderr]                                at src/sinks/async.rs:437
[INFO] [stderr]    9:     0x55acba85aac2 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<cadence[d16e2e49fb98e044]::sinks::async::tests::test_worker_panic_on_run_side::{closure#2}, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   10:     0x55acba867a1d - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<cadence[d16e2e49fb98e044]::sinks::async::tests::test_worker_panic_on_run_side::{closure#2}, ()>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   11:     0x55acba88fc30 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::tests::test_worker_panic_on_run_side::{closure#2}, ()>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   12:     0x55acba887b74 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::tests::test_worker_panic_on_run_side::{closure#2}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   13:     0x55acba8f3e49 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   14:     0x55acba8884ad - std[698b411d1b74fcff]::panicking::try::<(), std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::tests::test_worker_panic_on_run_side::{closure#2}, ()>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   15:     0x55acba88e892 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::tests::test_worker_panic_on_run_side::{closure#2}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   16:     0x55acba866685 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<cadence[d16e2e49fb98e044]::sinks::async::tests::test_worker_panic_on_run_side::{closure#2}, ()>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   17:     0x55acba867b66 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::tests::test_worker_panic_on_run_side::{closure#2}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   18:     0x55acba8f356d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   19:     0x7febe6714493 - start_thread
[INFO] [stderr]   20:     0x7febe623face - __clone
[INFO] [stderr]   21:                0x0 - <unknown>
[INFO] [stderr] thread '<unnamed>' panicked at 'This thread is supposed to panic', src/sinks/async.rs:554:17
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55acba8f1573 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x55acba8ec74b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x55acba8ef6d6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x55acba8ef454 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x55acba8efde0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x55acba8d8407 - std[698b411d1b74fcff]::panicking::begin_panic::<&str>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412
[INFO] [stderr]    6:     0x55acba871f71 - <cadence[d16e2e49fb98e044]::sinks::async::tests::test_queuing_sink_panic_handler::PanickingMetricSink as cadence[d16e2e49fb98e044]::sinks::core::MetricSink>::emit
[INFO] [stderr]                                at src/sinks/async.rs:554
[INFO] [stderr]    7:     0x55acba88b820 - <cadence[d16e2e49fb98e044]::sinks::async::QueuingMetricSink>::from::<cadence[d16e2e49fb98e044]::sinks::async::tests::test_queuing_sink_panic_handler::PanickingMetricSink>::{closure#0}
[INFO] [stderr]                                at src/sinks/async.rs:96
[INFO] [stderr]    8:     0x55acba88cc5f - <cadence[d16e2e49fb98e044]::sinks::async::Worker<alloc[f4750af829db9b76]::string::String>>::run
[INFO] [stderr]                                at src/sinks/async.rs:294
[INFO] [stderr]    9:     0x55acba88bd02 - cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread::<alloc[f4750af829db9b76]::string::String>::{closure#0}
[INFO] [stderr]                                at src/sinks/async.rs:191
[INFO] [stderr]   10:     0x55acba85aaa2 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   11:     0x55acba867a0d - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   12:     0x55acba88fc10 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   13:     0x55acba887b24 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   14:     0x55acba8f3e49 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   15:     0x55acba8883cd - std[698b411d1b74fcff]::panicking::try::<(), std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   16:     0x55acba88e862 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   17:     0x55acba866395 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   18:     0x55acba867b06 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   19:     0x55acba8f356d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   20:     0x7febe6714493 - start_thread
[INFO] [stderr]   21:     0x7febe623face - __clone
[INFO] [stderr]   22:                0x0 - <unknown>
[INFO] [stderr] thread '<unnamed>' panicked at 'This thread is supposed to panic', src/sinks/async.rs:554:17
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55acba8f1573 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x55acba8ec74b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x55acba8ef6d6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x55acba8ef454 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x55acba8efde0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x55acba8d8407 - std[698b411d1b74fcff]::panicking::begin_panic::<&str>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412
[INFO] [stderr]    6:     0x55acba871f71 - <cadence[d16e2e49fb98e044]::sinks::async::tests::test_queuing_sink_panic_handler::PanickingMetricSink as cadence[d16e2e49fb98e044]::sinks::core::MetricSink>::emit
[INFO] [stderr]                                at src/sinks/async.rs:554
[INFO] [stderr]    7:     0x55acba88b820 - <cadence[d16e2e49fb98e044]::sinks::async::QueuingMetricSink>::from::<cadence[d16e2e49fb98e044]::sinks::async::tests::test_queuing_sink_panic_handler::PanickingMetricSink>::{closure#0}
[INFO] [stderr]                                at src/sinks/async.rs:96
[INFO] [stderr]    8:     0x55acba88cc5f - <cadence[d16e2e49fb98e044]::sinks::async::Worker<alloc[f4750af829db9b76]::string::String>>::run
[INFO] [stderr]                                at src/sinks/async.rs:294
[INFO] [stderr]    9:     0x55acba88bd02 - cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread::<alloc[f4750af829db9b76]::string::String>::{closure#0}
[INFO] [stderr]                                at src/sinks/async.rs:191
[INFO] [stderr]   10:     0x55acba85aaa2 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   11:     0x55acba867a0d - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   12:     0x55acba88fc10 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   13:     0x55acba887b24 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   14:     0x55acba8f3e49 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   15:     0x55acba8883cd - std[698b411d1b74fcff]::panicking::try::<(), std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   16:     0x55acba88e862 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   17:     0x55acba866395 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   18:     0x55acba867b06 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   19:     0x55acba8f356d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   20:     0x7febe6714493 - start_thread
[INFO] [stderr]   21:     0x7febe623face - __clone
[INFO] [stderr]   22:                0x0 - <unknown>
[INFO] [stdout] test sinks::async::tests::test_worker_panic_on_run_side ... ok
[INFO] [stdout] test sinks::async::tests::test_queuing_sink_emit_recover_from_panics ... ok
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55acba8f1573 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x55acba8ec74b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x55acba8ef6d6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x55acba8ef454 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x55acba8efde0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x55acba8d8407 - std[698b411d1b74fcff]::panicking::begin_panic::<&str>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412
[INFO] [stderr]    6:     0x55acba871361 - <cadence[d16e2e49fb98e044]::sinks::async::tests::test_queuing_sink_emit_panics::PanickingMetricSink as cadence[d16e2e49fb98e044]::sinks::core::MetricSink>::emit
[INFO] [stderr]                                at src/sinks/async.rs:487
[INFO] [stderr]    7:     0x55acba88b790 - <cadence[d16e2e49fb98e044]::sinks::async::QueuingMetricSink>::from::<cadence[d16e2e49fb98e044]::sinks::async::tests::test_queuing_sink_emit_panics::PanickingMetricSink>::{closure#0}
[INFO] [stderr]                                at src/sinks/async.rs:96
[INFO] [stderr]    8:     0x55acba88cc5f - <cadence[d16e2e49fb98e044]::sinks::async::Worker<alloc[f4750af829db9b76]::string::String>>::run
[INFO] [stderr]                                at src/sinks/async.rs:294
[INFO] [stderr]    9:     0x55acba88bd02 - cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread::<alloc[f4750af829db9b76]::string::String>::{closure#0}
[INFO] [stderr]                                at src/sinks/async.rs:191
[INFO] [stderr]   10:     0x55acba85aaa2 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   11:     0x55acba867a0d - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   12:     0x55acba88fc10 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   13:     0x55acba887b24 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   14:     0x55acba8f3e49 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   15:     0x55acba8883cd - std[698b411d1b74fcff]::panicking::try::<(), std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   16:     0x55acba88e862 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   17:     0x55acba866395 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   18:     0x55acba867b06 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   19:     0x55acba8f356d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   20:     0x7febe6714493 - start_thread
[INFO] [stderr]   21:     0x7febe623face - __clone
[INFO] [stderr]   22:                0x0 - <unknown>
[INFO] [stderr] thread '<unnamed>' panicked at 'This thread is supposed to panic', src/sinks/async.rs:487:17
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55acba8f1573 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x55acba8ec74b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x55acba8ef6d6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x55acba8ef454 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x55acba8efde0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x55acba8d8407 - std[698b411d1b74fcff]::panicking::begin_panic::<&str>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412
[INFO] [stderr]    6:     0x55acba871361 - <cadence[d16e2e49fb98e044]::sinks::async::tests::test_queuing_sink_emit_panics::PanickingMetricSink as cadence[d16e2e49fb98e044]::sinks::core::MetricSink>::emit
[INFO] [stderr]                                at src/sinks/async.rs:487
[INFO] [stderr]    7:     0x55acba88b790 - <cadence[d16e2e49fb98e044]::sinks::async::QueuingMetricSink>::from::<cadence[d16e2e49fb98e044]::sinks::async::tests::test_queuing_sink_emit_panics::PanickingMetricSink>::{closure#0}
[INFO] [stderr]                                at src/sinks/async.rs:96
[INFO] [stderr]    8:     0x55acba88cc5f - <cadence[d16e2e49fb98e044]::sinks::async::Worker<alloc[f4750af829db9b76]::string::String>>::run
[INFO] [stderr]                                at src/sinks/async.rs:294
[INFO] [stderr]    9:     0x55acba88bd02 - cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread::<alloc[f4750af829db9b76]::string::String>::{closure#0}
[INFO] [stderr]                                at src/sinks/async.rs:191
[INFO] [stderr]   10:     0x55acba85aaa2 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   11:     0x55acba867a0d - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   12:     0x55acba88fc10 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   13:     0x55acba887b24 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   14:     0x55acba8f3e49 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   15:     0x55acba8883cd - std[698b411d1b74fcff]::panicking::try::<(), std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   16:     0x55acba88e862 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   17:     0x55acba866395 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   18:     0x55acba867b06 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   19:     0x55acba8f356d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   20:     0x7febe6714493 - start_thread
[INFO] [stderr]   21:     0x7febe623face - __clone
[INFO] [stderr]   22:                0x0 - <unknown>
[INFO] [stdout] test sinks::async::tests::test_queuing_sink_panic_handler ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'This thread is supposed to panic', src/sinks/async.rs:487:17
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55acba8f1573 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x55acba8ec74b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x55acba8ef6d6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x55acba8ef454 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x55acba8efde0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x55acba8d8407 - std[698b411d1b74fcff]::panicking::begin_panic::<&str>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412
[INFO] [stderr]    6:     0x55acba871361 - <cadence[d16e2e49fb98e044]::sinks::async::tests::test_queuing_sink_emit_panics::PanickingMetricSink as cadence[d16e2e49fb98e044]::sinks::core::MetricSink>::emit
[INFO] [stderr]                                at src/sinks/async.rs:487
[INFO] [stderr]    7:     0x55acba88b790 - <cadence[d16e2e49fb98e044]::sinks::async::QueuingMetricSink>::from::<cadence[d16e2e49fb98e044]::sinks::async::tests::test_queuing_sink_emit_panics::PanickingMetricSink>::{closure#0}
[INFO] [stderr]                                at src/sinks/async.rs:96
[INFO] [stderr]    8:     0x55acba88cc5f - <cadence[d16e2e49fb98e044]::sinks::async::Worker<alloc[f4750af829db9b76]::string::String>>::run
[INFO] [stderr]                                at src/sinks/async.rs:294
[INFO] [stderr]    9:     0x55acba88bd02 - cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread::<alloc[f4750af829db9b76]::string::String>::{closure#0}
[INFO] [stderr]                                at src/sinks/async.rs:191
[INFO] [stderr]   10:     0x55acba85aaa2 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   11:     0x55acba867a0d - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   12:     0x55acba88fc10 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   13:     0x55acba887b24 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   14:     0x55acba8f3e49 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   15:     0x55acba8883cd - std[698b411d1b74fcff]::panicking::try::<(), std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   16:     0x55acba88e862 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   17:     0x55acba866395 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   18:     0x55acba867b06 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<cadence[d16e2e49fb98e044]::sinks::async::spawn_worker_in_thread<alloc[f4750af829db9b76]::string::String>::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   19:     0x55acba8f356d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   20:     0x7febe6714493 - start_thread
[INFO] [stderr]   21:     0x7febe623face - __clone
[INFO] [stderr]   22:                0x0 - <unknown>
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-37e79f6200964722
[INFO] [stdout] test sinks::async::tests::test_queuing_sink_emit_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test test_statsd_client_buffered_udp_sink_many_threaded ... ignored
[INFO] [stdout] test test_statsd_client_count ... ok
[INFO] [stdout] test test_statsd_client_decr ... ok
[INFO] [stdout] test test_statsd_client_nop_sink_many_threaded ... ignored
[INFO] [stdout] test test_statsd_client_queuing_buffered_udp_sink_many_threaded ... ignored
[INFO] [stdout] test test_statsd_client_histogram ... ok
[INFO] [stdout] test test_statsd_client_gauge ... ok
[INFO] [stdout] test test_statsd_client_meter ... ok
[INFO] [stdout] test test_statsd_client_udp_sink_many_threaded ... ignored
[INFO] [stdout] test test_statsd_client_time_duration ... ok
[INFO] [stdout] test test_statsd_client_time ... ok
[INFO] [stdout] test test_statsd_client_buffered_udp_sink_single_threaded ... ok
[INFO] [stdout] test test_statsd_client_udp_sink_single_threaded ... ok
[INFO] [stdout] test test_statsd_client_incr ... ok
[INFO] [stdout] test test_statsd_client_mark ... ok
[INFO] [stdout] test test_statsd_client_queuing_buffered_udp_sink_single_threaded ... ok
[INFO] [stdout] test test_statsd_client_nop_sink_single_threaded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cadence
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test src/client.rs - client::StatsdClient (line 440) ... ok
[INFO] [stdout] test src/client.rs - client::MetricBackend (line 244) ... ok
[INFO] [stdout] test src/client.rs - client::MetricClient (line 217) ... ok
[INFO] [stdout] test src/builder.rs - builder::MetricBuilder (line 214) ... ok
[INFO] [stdout] test src/client.rs - client::StatsdClient (line 481) ... ok
[INFO] [stdout] test src/builder.rs - builder::MetricBuilder<'m, 'c, T>::with_tag_value (line 292) ... ok
[INFO] [stdout] test src/builder.rs - builder::MetricBuilder<'m, 'c, T>::with_tag (line 267) ... ok
[INFO] [stdout] test src/builder.rs - builder::MetricBuilder<'m, 'c, T>::send (line 357) ... ok
[INFO] [stdout] test src/builder.rs - builder::MetricBuilder<'m, 'c, T>::try_send (line 320) ... ok
[INFO] [stdout] test src/client.rs - client::StatsdClient::from_udp_host (line 585) ... ok
[INFO] [stdout] test src/client.rs - client::StatsdClient::builder (line 628) ... ok
[INFO] [stdout] test src/client.rs - client::StatsdClient::from_sink (line 540) ... ok
[INFO] [stdout] test src/lib.rs -  (line 102) ... ok
[INFO] [stdout] test src/client.rs - client::StatsdClient::from_sink (line 531) ... ok
[INFO] [stdout] test src/lib.rs -  (line 150) ... ok
[INFO] [stdout] test src/lib.rs -  (line 179) ... ok
[INFO] [stdout] test src/lib.rs -  (line 303) ... ok
[INFO] [stdout] test src/lib.rs -  (line 214) ... ok
[INFO] [stdout] test src/lib.rs -  (line 273) ... ok
[INFO] [stdout] test src/client.rs - client::StatsdClientBuilder (line 330) ... ok
[INFO] [stdout] test src/lib.rs -  (line 334) ... ok
[INFO] [stdout] test src/lib.rs -  (line 51) ... ok
[INFO] [stdout] test src/client.rs - client::StatsdClient::from_sink (line 556) ... ok
[INFO] [stdout] test src/sinks/async.rs - sinks::async::QueuingMetricSink (line 44) ... ok
[INFO] [stdout] test src/lib.rs -  (line 70) ... ok
[INFO] [stdout] test src/sinks/udp.rs - sinks::udp::BufferedUdpMetricSink::from (line 156) ... ok
[INFO] [stdout] test src/sinks/async.rs - sinks::async::QueuingMetricSink::from (line 82) ... ok
[INFO] [stdout] test src/sinks/udp.rs - sinks::udp::BufferedUdpMetricSink::with_capacity (line 195) ... ok
[INFO] [stdout] test src/prelude.rs - prelude (line 15) ... ok
[INFO] [stdout] test src/sinks/udp.rs - sinks::udp::UdpMetricSink::from (line 67) ... ok
[INFO] [stdout] test src/sinks/udp.rs - sinks::udp::UdpMetricSink::from (line 85) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ff51eb66e0b6c521806d1ac2b4efa655696fba5dd882cb26773ea2f7311a820e"`
[INFO] running `"docker" "rm" "-f" "ff51eb66e0b6c521806d1ac2b4efa655696fba5dd882cb26773ea2f7311a820e"`
[INFO] [stdout] ff51eb66e0b6c521806d1ac2b4efa655696fba5dd882cb26773ea2f7311a820e