[INFO] fetching crate iperf3-rs 1.0.2...
[INFO] testing iperf3-rs-1.0.2 against 1.98.0-beta.1 for beta-1.98-1
[INFO] extracting crate iperf3-rs 1.0.2 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate iperf3-rs 1.0.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate iperf3-rs 1.0.2
[INFO] tweaked toml for crates.io crate iperf3-rs 1.0.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate iperf3-rs 1.0.2 on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate iperf3-rs 1.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 237c8b962fb2b118f1133ab02ff1d7250518e74d6b1a2645de934dae8c09ebbc
[INFO] running `Command { std: "docker" "start" "237c8b962fb2b118f1133ab02ff1d7250518e74d6b1a2645de934dae8c09ebbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "237c8b962fb2b118f1133ab02ff1d7250518e74d6b1a2645de934dae8c09ebbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "237c8b962fb2b118f1133ab02ff1d7250518e74d6b1a2645de934dae8c09ebbc" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "237c8b962fb2b118f1133ab02ff1d7250518e74d6b1a2645de934dae8c09ebbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "237c8b962fb2b118f1133ab02ff1d7250518e74d6b1a2645de934dae8c09ebbc" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling cc v1.2.61
[INFO] [stderr]    Compiling rustls-pki-types v1.14.1
[INFO] [stderr]    Compiling rustls v0.23.39
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling webpki-roots v1.0.7
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling iperf3-rs v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling zerofrom v0.1.7
[INFO] [stderr]    Compiling yoke v0.8.2
[INFO] [stderr]    Compiling zerovec v0.11.6
[INFO] [stderr]    Compiling zerotrie v0.2.4
[INFO] [stderr]    Compiling tinystr v0.8.3
[INFO] [stderr]    Compiling potential_utf v0.1.5
[INFO] [stderr]    Compiling icu_collections v2.2.0
[INFO] [stderr]    Compiling icu_locale_core v2.2.0
[INFO] [stderr]    Compiling hyper v1.9.0
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling icu_provider v2.2.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling icu_properties v2.2.0
[INFO] [stderr]    Compiling icu_normalizer v2.2.0
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling rustls-webpki v0.103.13
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling hyper-rustls v0.27.9
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.22s
[INFO] running `Command { std: "docker" "inspect" "237c8b962fb2b118f1133ab02ff1d7250518e74d6b1a2645de934dae8c09ebbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "237c8b962fb2b118f1133ab02ff1d7250518e74d6b1a2645de934dae8c09ebbc" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling iperf3-rs v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.54s
[INFO] running `Command { std: "docker" "inspect" "237c8b962fb2b118f1133ab02ff1d7250518e74d6b1a2645de934dae8c09ebbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "237c8b962fb2b118f1133ab02ff1d7250518e74d6b1a2645de934dae8c09ebbc" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/iperf3_rs-01938178ddcdd3e6)
[INFO] [stdout] running 95 tests
[INFO] [stdout] test args::tests::help_request_skips_pushgateway_consistency_checks ... ok
[INFO] [stdout] test args::tests::informational_requests_ignore_malformed_pushgateway_environment ... ok
[INFO] [stdout] test args::tests::cli_values_override_environment_defaults ... ok
[INFO] [stdout] test args::tests::parses_bool_options ... ok
[INFO] [stdout] test args::tests::parses_metrics_formats ... ok
[INFO] [stdout] test args::tests::parses_push_timeout_units ... ok
[INFO] [stdout] test args::tests::parses_metrics_prefix_for_pushgateway_without_file_metrics ... ok
[INFO] [stdout] test args::tests::preserves_arguments_after_double_dash ... ok
[INFO] [stdout] test args::tests::parses_push_transport_and_metric_options_from_environment ... ok
[INFO] [stdout] test args::tests::rejects_duplicate_push_labels ... ok
[INFO] [stdout] test args::tests::rejects_duplicate_metrics_labels ... ok
[INFO] [stdout] test args::tests::rejects_malformed_metrics_format ... ok
[INFO] [stdout] test args::tests::rejects_malformed_metrics_label ... ok
[INFO] [stdout] test args::tests::rejects_malformed_push_delete_on_exit_value ... ok
[INFO] [stdout] test args::tests::rejects_malformed_push_label ... ok
[INFO] [stdout] test args::tests::rejects_push_labels_without_push_url ... ok
[INFO] [stdout] test args::tests::strips_version_options ... ok
[INFO] [stdout] test args::tests::unprefixed_environment_names_are_ignored ... ok
[INFO] [stdout] test args::tests::rejects_missing_custom_option_value ... ok
[INFO] [stdout] test args::tests::strips_custom_options ... ok
[INFO] [stdout] test args::tests::version_request_skips_pushgateway_consistency_checks ... ok
[INFO] [stdout] test command::tests::direct_pushgateway_is_rejected_when_metrics_stream_is_enabled ... ok
[INFO] [stdout] test args::tests::rejects_push_settings_without_push_url ... ok
[INFO] [stdout] test args::tests::strips_help_options ... ok
[INFO] [stdout] test args::tests::rejects_malformed_push_transport_and_metric_options ... ok
[INFO] [stdout] test args::tests::rejects_metrics_settings_without_metrics_file ... ok
[INFO] [stdout] test command::tests::argv_includes_program_name_before_iperf_arguments ... ok
[INFO] [stdout] test args::tests::metrics_prefix_requires_an_output_sink ... ok
[INFO] [stdout] test args::tests::rejects_empty_grouping_when_pushgateway_is_enabled ... ok
[INFO] [stdout] test command::tests::custom_program_name_is_used_as_argv_zero ... ok
[INFO] [stdout] test command::tests::direct_pushgateway_rejects_disabled_or_zero_window_mode ... ok
[INFO] [stdout] test command::tests::duration_helpers_preserve_nonzero_subsecond_intent ... ok
[INFO] [stdout] test command::tests::explicit_logfile_disables_null_output_sink ... ok
[INFO] [stdout] test command::tests::bidirectional_helper_appends_long_option ... ok
[INFO] [stdout] test command::tests::inherit_output_disables_library_quiet_default ... ok
[INFO] [stdout] test command::tests::library_output_is_quiet_by_default ... ok
[INFO] [stdout] test command::tests::pushgateway_convenience_helpers_do_not_persist_config ... ok
[INFO] [stdout] test command::tests::pushgateway_helper_records_delivery_config ... ok
[INFO] [stdout] test command::tests::typed_client_builder_appends_iperf_arguments ... ok
[INFO] [stdout] test command::tests::typed_operational_helpers_append_iperf_arguments ... ok
[INFO] [stdout] test command::tests::unbounded_server_mode_is_rejected_by_default ... ok
[INFO] [stdout] test command::tests::typed_server_constructors_select_expected_lifecycle ... ok
[INFO] [stdout] test command::tests::unbounded_server_mode_can_be_explicitly_allowed ... ok
[INFO] [stdout] test help::tests::wrapper_help_documents_pushgateway_options ... ok
[INFO] [stdout] test iperf::tests::parser_sets_client_role ... ok
[INFO] [stdout] test help::tests::full_help_inserts_wrapper_help_before_upstream_sections ... ok
[INFO] [stdout] test command::tests::one_off_server_mode_is_allowed ... ok
[INFO] [stdout] test help::tests::wrapper_help_aligns_descriptions_without_tabs ... ok
[INFO] [stdout] test metrics::tests::aggregate_window_falls_back_to_observed_bandwidth_when_duration_is_zero ... ok
[INFO] [stdout] test metrics::tests::aggregate_window_ignores_invalid_counter_values ... ok
[INFO] [stdout] test metrics::tests::aggregate_window_returns_none_for_empty_samples ... ok
[INFO] [stdout] test metrics::tests::aggregate_window_summarizes_interval_samples_by_metric_semantics ... ok
[INFO] [stdout] test iperf::tests::parser_sets_server_role ... ok
[INFO] [stdout] test metrics::tests::metric_direction_maps_callback_values ... ok
[INFO] [stdout] test command::tests::run_without_client_or_server_role_fails_fast ... ok
[INFO] [stdout] test command::tests::zero_metrics_window_interval_is_rejected_before_running_iperf ... ok
[INFO] [stdout] test metrics::tests::enqueue_latest_replaces_queued_metric ... ok
[INFO] [stdout] test metrics::tests::metrics_stream_try_recv_reports_empty_and_closed ... ok
[INFO] [stdout] test metrics::tests::metric_event_stream_forwards_interval_samples ... ok
[INFO] [stdout] test prometheus::tests::custom_prefix_changes_metric_names ... ok
[INFO] [stdout] test metrics::tests::metrics_file_errors_are_returned_from_sink_worker ... ok
[INFO] [stdout] test metrics::tests::metrics_stream_recv_timeout_reports_timeout_and_closed ... ok
[INFO] [stdout] test metrics::tests::metric_event_stream_splits_windows_when_context_changes ... ok
[INFO] [stdout] test metrics_file::tests::write_interval_reports_file_errors ... ok
[INFO] [stdout] test prometheus::tests::default_encoder_renders_prometheus_gauges ... ok
[INFO] [stdout] test command::tests::sctp_helper_appends_long_option ... ok
[INFO] [stdout] test metrics_file::tests::write_event_supports_window_jsonl ... ok
[INFO] [stdout] test metrics_file::tests::jsonl_format_appends_interval_events ... ok
[INFO] [stdout] test metrics::tests::metric_event_stream_flushes_final_window ... ok
[INFO] [stdout] test prometheus::tests::invalid_prefix_is_rejected ... ok
[INFO] [stdout] test prometheus::tests::renders_all_expected_metric_names ... ok
[INFO] [stdout] test prometheus::tests::renders_window_prometheus_gauges ... ok
[INFO] [stdout] test metrics::tests::transport_protocol_maps_callback_values ... ok
[INFO] [stdout] test prometheus::tests::renders_all_expected_window_metric_names ... ok
[INFO] [stdout] test pushgateway::tests::builds_pushgateway_grouping_url ... ok
[INFO] [stdout] test pushgateway::tests::caps_retry_delay ... ok
[INFO] [stdout] test pushgateway::tests::encodes_grouping_segments ... ok
[INFO] [stdout] test pushgateway::tests::config_builder_sets_defaults ... ok
[INFO] [stdout] test pushgateway::tests::config_validation_rejects_values_cli_would_reject ... ok
[INFO] [stdout] test pushgateway::tests::parses_bare_pushgateway_endpoint_as_http ... ok
[INFO] [stdout] test command::tests::spawn_with_metrics_does_not_persist_metrics_mode ... ok
[INFO] [stdout] test version::tests::renders_wrapper_and_upstream_versions ... ok
[INFO] [stdout] test pushgateway::tests::renders_all_expected_metric_names ... ok
[INFO] [stdout] test pushgateway::tests::renders_all_expected_window_metric_names ... ok
[INFO] [stdout] test metrics_file::tests::prometheus_format_replaces_latest_snapshot ... ok
[INFO] [stdout] test pushgateway::tests::renders_metric_names_with_custom_prefix ... ok
[INFO] [stdout] test pushgateway::tests::renders_window_prometheus_gauges ... ok
[INFO] [stdout] test pushgateway::tests::identifies_retryable_statuses ... ok
[INFO] [stdout] test pushgateway::tests::renders_prometheus_gauges ... ok
[INFO] [stdout] test pushgateway::tests::delete_sends_http_delete_to_grouping_url ... ok
[INFO] [stdout] test command::tests::running_iperf_try_wait_observes_finished_worker_once ... ok
[INFO] [stdout] test command::tests::running_iperf_try_wait_returns_none_while_worker_is_running ... ok
[INFO] [stdout] test args::tests::metrics_labels_require_prometheus_file_output ... ok
[INFO] [stdout] test prometheus::tests::fixed_labels_are_rendered_on_samples ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/iperf3_rs-889c418942f7005a)
[INFO] [stdout] test prometheus::tests::invalid_labels_are_rejected ... ok
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-fea6796809e088a4)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 95 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test integration::api::public_api_exposes_upstream_metadata ... ok
[INFO] [stdout] test integration::api::command_rejects_zero_metrics_window ... ok
[INFO] [stdout] test integration::api::public_metrics_file_sink_writes_jsonl_events ... ok
[INFO] [stdout] test integration::cli::cli_treats_metrics_file_create_failure_as_fatal ... ok
[INFO] [stdout] test integration::api::public_prometheus_encoder_renders_metrics_without_pushgateway ... ok
[INFO] [stdout] test integration::cli::cli_writes_jsonl_metrics_file_without_replacing_stdout ... ok
[INFO] [stdout] test integration::command::command_spawn_streams_interval_metrics_against_one_off_server ... ok
[INFO] [stdout] test integration::cli::cli_writes_prometheus_metrics_file_with_custom_prefix ... FAILED
[INFO] [stdout] test integration::command::command_run_with_pushgateway_pushes_interval_metrics ... ok
[INFO] [stdout] test integration::command::command_spawn_streams_window_metrics_against_one_off_server ... ok
[INFO] [stdout] test integration::command::command_run_collects_interval_metrics_in_result ... ok
[INFO] [stdout] test integration::command::command_run_collects_window_metrics_in_result ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- integration::cli::cli_writes_prometheus_metrics_file_with_custom_prefix stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'integration::cli::cli_writes_prometheus_metrics_file_with_custom_prefix' (4040) panicked at tests/integration/helpers.rs:133:5:
[INFO] [stdout] client should complete
[INFO] [stdout] stdout:
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] iperf client exited with error: unable to connect to server - server may have stopped running or use a different port, firewall issue, etc.: Connection refused
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5abc5485af51 - std[73adb7dc35730857]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5abc5485af51 - std[73adb7dc35730857]::backtrace_rs::backtrace::trace_unsynchronized::<std[73adb7dc35730857]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5abc5485af51 - std[73adb7dc35730857]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5abc5485af51 - <<std[73adb7dc35730857]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6883ba1bc0fe4ed1]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5abc5487172a - <core[6883ba1bc0fe4ed1]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5abc5487172a - core[6883ba1bc0fe4ed1]::fmt::write
[INFO] [stdout]    6:     0x5abc5485fa8c - std[73adb7dc35730857]::io::default_write_fmt::<alloc[55a36b64bcbf2c0d]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/io/mod.rs:626:11
[INFO] [stdout]    7:     0x5abc5485fa8c - <alloc[55a36b64bcbf2c0d]::vec::Vec<u8> as std[73adb7dc35730857]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/io/mod.rs:1730:13
[INFO] [stdout]    8:     0x5abc54836bf6 - <std[73adb7dc35730857]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5abc54836bf6 - std[73adb7dc35730857]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5abc54851ee9 - std[73adb7dc35730857]::panicking::default_hook
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5abc542b3550 - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn for<'a, 'b> core[6883ba1bc0fe4ed1]::ops::function::Fn<(&'a std[73adb7dc35730857]::panic::PanicHookInfo<'b>,), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send + core[6883ba1bc0fe4ed1]::marker::Sync> as core[6883ba1bc0fe4ed1]::ops::function::Fn<(&std[73adb7dc35730857]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2333:9
[INFO] [stdout]   12:     0x5abc542b3550 - test[980ffaebd391d06d]::test_main_inner::<test[980ffaebd391d06d]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x5abc54852212 - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn for<'a, 'b> core[6883ba1bc0fe4ed1]::ops::function::Fn<(&'a std[73adb7dc35730857]::panic::PanicHookInfo<'b>,), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send + core[6883ba1bc0fe4ed1]::marker::Sync> as core[6883ba1bc0fe4ed1]::ops::function::Fn<(&std[73adb7dc35730857]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2333:9
[INFO] [stdout]   14:     0x5abc54852212 - std[73adb7dc35730857]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:823:13
[INFO] [stdout]   15:     0x5abc54836ca2 - std[73adb7dc35730857]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:688:13
[INFO] [stdout]   16:     0x5abc5482e289 - std[73adb7dc35730857]::sys::backtrace::__rust_end_short_backtrace::<std[73adb7dc35730857]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5abc54837b7d - __rustc[a7b7b02e776dd976]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:679:5
[INFO] [stdout]   18:     0x5abc54871f2c - core[6883ba1bc0fe4ed1]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5abc5429e4f9 - integration_test[6d99a9b8b6615df7]::integration::helpers::run_cli_metrics_file_client
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration/helpers.rs:133:5
[INFO] [stdout]   20:     0x5abc5429c40c - integration_test[6d99a9b8b6615df7]::integration::cli::cli_writes_prometheus_metrics_file_with_custom_prefix
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration/cli.rs:32:18
[INFO] [stdout]   21:     0x5abc54299b17 - integration_test[6d99a9b8b6615df7]::integration::cli::cli_writes_prometheus_metrics_file_with_custom_prefix::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration/cli.rs:27:59
[INFO] [stdout]   22:     0x5abc542a1946 - <integration_test[6d99a9b8b6615df7]::integration::cli::cli_writes_prometheus_metrics_file_with_custom_prefix::{closure#0} as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5abc542a688b - <fn() -> core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5abc542a688b - test[980ffaebd391d06d]::__rust_begin_short_backtrace::<core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>, fn() -> core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:724:18
[INFO] [stdout]   25:     0x5abc542b3ed5 - test[980ffaebd391d06d]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:747:74
[INFO] [stdout]   26:     0x5abc542b3ed5 - <core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x5abc542b3ed5 - std[73adb7dc35730857]::panicking::catch_unwind::do_call::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>, core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:576:43
[INFO] [stdout]   28:     0x5abc542b3ed5 - std[73adb7dc35730857]::panicking::catch_unwind::<core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>, core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x5abc542b3ed5 - std[73adb7dc35730857]::panic::catch_unwind::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>, core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5abc542b3ed5 - test[980ffaebd391d06d]::run_test_in_process
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:747:27
[INFO] [stdout]   31:     0x5abc542b3ed5 - test[980ffaebd391d06d]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:668:43
[INFO] [stdout]   32:     0x5abc542ae984 - test[980ffaebd391d06d]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:698:41
[INFO] [stdout]   33:     0x5abc542ae984 - std[73adb7dc35730857]::sys::backtrace::__rust_begin_short_backtrace::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   34:     0x5abc542b7022 - std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   35:     0x5abc542b7022 - <core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   36:     0x5abc542b7022 - std[73adb7dc35730857]::panicking::catch_unwind::do_call::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:576:43
[INFO] [stdout]   37:     0x5abc542b7022 - std[73adb7dc35730857]::panicking::catch_unwind::<(), core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:544:19
[INFO] [stdout]   38:     0x5abc542b7022 - std[73adb7dc35730857]::panic::catch_unwind::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x5abc542b7022 - std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   40:     0x5abc542b7022 - <std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1} as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x5abc54859e6f - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn core[6883ba1bc0fe4ed1]::ops::function::FnOnce<(), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2319:9
[INFO] [stdout]   42:     0x5abc54859e6f - <std[73adb7dc35730857]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/thread/unix.rs:123:17
[INFO] [stdout]   43:     0x746c2fb49aa4 - <unknown>
[INFO] [stdout]   44:     0x746c2fbd6a64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     integration::cli::cli_writes_prometheus_metrics_file_with_custom_prefix
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 11 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.16s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test integration_test`
[INFO] running `Command { std: "docker" "inspect" "237c8b962fb2b118f1133ab02ff1d7250518e74d6b1a2645de934dae8c09ebbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "237c8b962fb2b118f1133ab02ff1d7250518e74d6b1a2645de934dae8c09ebbc", kill_on_drop: false }`
[INFO] [stdout] 237c8b962fb2b118f1133ab02ff1d7250518e74d6b1a2645de934dae8c09ebbc
