[INFO] fetching crate udp_prague 0.2.1...
[INFO] testing udp_prague-0.2.1 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate udp_prague 0.2.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate udp_prague 0.2.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate udp_prague 0.2.1
[INFO] tweaked toml for crates.io crate udp_prague 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate udp_prague 0.2.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate udp_prague 0.2.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] dda5efe779f2580ffc71cad37fd61f6cb06a6c8d88c75baf19548f3f88ce8786
[INFO] running `Command { std: "docker" "start" "dda5efe779f2580ffc71cad37fd61f6cb06a6c8d88c75baf19548f3f88ce8786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dda5efe779f2580ffc71cad37fd61f6cb06a6c8d88c75baf19548f3f88ce8786", 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" "dda5efe779f2580ffc71cad37fd61f6cb06a6c8d88c75baf19548f3f88ce8786" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dda5efe779f2580ffc71cad37fd61f6cb06a6c8d88c75baf19548f3f88ce8786", 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" "dda5efe779f2580ffc71cad37fd61f6cb06a6c8d88c75baf19548f3f88ce8786" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling udp_prague v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.24s
[INFO] running `Command { std: "docker" "inspect" "dda5efe779f2580ffc71cad37fd61f6cb06a6c8d88c75baf19548f3f88ce8786", 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" "dda5efe779f2580ffc71cad37fd61f6cb06a6c8d88c75baf19548f3f88ce8786" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling udp_prague v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `Command { std: "docker" "inspect" "dda5efe779f2580ffc71cad37fd61f6cb06a6c8d88c75baf19548f3f88ce8786", 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" "dda5efe779f2580ffc71cad37fd61f6cb06a6c8d88c75baf19548f3f88ce8786" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/udp_prague-f99e1f58157c7266)
[INFO] [stdout] 
[INFO] [stdout] running 64 tests
[INFO] [stdout] test congestion::classic_aqm::tests::ce_gate_rejects_rtt_only_evidence ... ok
[INFO] [stdout] test congestion::classic_aqm::tests::arithmetic_is_bounded_for_maximum_duration ... ok
[INFO] [stdout] test congestion::classic_aqm::tests::empty_ack_extent_does_not_advance_detector ... ok
[INFO] [stdout] test congestion::classic_aqm::tests::arithmetic_is_bounded_for_extreme_rtt ... ok
[INFO] [stdout] test congestion::classic_aqm::tests::empty_monitor_starts_with_insufficient_evidence ... ok
[INFO] [stdout] test congestion::classic_aqm::tests::reset_returns_monitor_to_fresh_state ... ok
[INFO] [stdout] test congestion::classic_aqm::tests::shallow_stable_queue_does_not_force_immediate_fallback ... ok
[INFO] [stdout] test congestion::prague_cc::tests::ack_received_enters_loss_and_reordering_undo_restores_window ... ok
[INFO] [stdout] test congestion::prague_cc::tests::bulk_advice_exposes_application_facing_guidance ... ok
[INFO] [stdout] test congestion::classic_aqm::tests::app_limited_samples_do_not_advance_detector ... ok
[INFO] [stdout] test congestion::classic_aqm::tests::zero_and_small_rtt_values_are_safe ... ok
[INFO] [stdout] test congestion::classic_aqm::tests::reference_vector_exposes_intermediate_score_and_floor ... ok
[INFO] [stdout] test congestion::classic_aqm::tests::stable_high_base_rtt_is_not_classic_by_itself ... ok
[INFO] [stdout] test congestion::prague_cc::tests::ack_received_rejects_stale_counters ... ok
[INFO] [stdout] test congestion::classic_aqm::tests::ineligible_burst_rtt_does_not_poison_slow_smoothing ... ok
[INFO] [stdout] test congestion::prague_cc::tests::bitrate_action_since_classifies_meaningful_changes ... ok
[INFO] [stdout] test congestion::classic_aqm::tests::sustained_queue_depth_enters_classic_region ... ok
[INFO] [stdout] test congestion::prague_cc::tests::now_skips_zero_and_wraps ... ok
[INFO] [stdout] test congestion::prague_cc::tests::classic_aqm_floor_is_exposed_separately_from_raw_alpha ... ok
[INFO] [stdout] test congestion::prague_cc::tests::helpers_match_expected_simple_cases ... ok
[INFO] [stdout] test congestion::prague_cc::tests::congestion_signal_prioritizes_fallback_then_loss_then_ecn ... ok
[INFO] [stdout] test congestion::prague_cc::tests::data_received_sequence_tracks_loss_marks_and_reordering ... ok
[INFO] [stdout] test congestion::prague_cc::tests::reset_cc_info_restores_initial_runtime_bounds ... ok
[INFO] [stdout] test core::session::segment::tests::segmented_bulk_header_roundtrip_validates_bounds ... ok
[INFO] [stdout] test core::session::sender::tests::send_bulk_reports_would_block_when_window_is_closed ... ok
[INFO] [stdout] test congestion::prague_cc::tests::set_max_packet_size_clamps_model_without_resetting_state ... ok
[INFO] [stdout] test congestion::prague_cc::tests::video_advice_reports_frame_budget_guidance ... ok
[INFO] [stdout] test core::session::segment::tests::receiver_reassembly_limits_reject_zero_caps ... ok
[INFO] [stdout] test core::session::sender::tests::send_large_bulk_blocking_rejects_non_positive_timeout ... ok
[INFO] [stdout] test core::session::segment::tests::segmented_receiver_evicts_oldest_segment_when_byte_budget_is_hit ... ok
[INFO] [stdout] test core::session::segment::tests::segmented_receiver_evicts_stale_incomplete_segment ... ok
[INFO] [stdout] test core::session::segment::tests::segmented_receiver_evicts_oldest_incomplete_segment_when_limit_is_hit ... ok
[INFO] [stdout] test demo::json_writer::tests::serde_backend_preserves_field_order_and_string_schema ... ok
[INFO] [stdout] test net::udpsocket::tests::cmsg_size_is_reasonable ... ok
[INFO] [stdout] test core::session::video::tests::video_receiver_evicts_oldest_incomplete_frame_when_limit_is_hit ... ok
[INFO] [stdout] test core::session::video::tests::video_receiver_evicts_stale_incomplete_frame ... ok
[INFO] [stdout] test demo::app::tests::sender_rt_json_report_keeps_frame_fields_and_cxx_float_format ... ok
[INFO] [stdout] test demo::app::tests::startup_timeout_flag_populates_runner_config ... ok
[INFO] [stdout] test demo::app::tests::json_filename_rejects_path_separators_for_cxx_cli_parity ... ok
[INFO] [stdout] test net::udpsocket::portability_tests::platform_support_matches_cfg ... ok
[INFO] [stdout] test core::session::video::tests::pending_video_frame_reassembles_contiguous_payload ... ok
[INFO] [stdout] test core::session::video::tests::video_receiver_evicts_oldest_frame_when_byte_budget_is_hit ... ok
[INFO] [stdout] test net::udpsocket::tests::fill_ecn_cmsg_unix_writes_expected_ipv4_header_and_value ... ok
[INFO] [stdout] test demo::app::tests::classic_aqm_fallback_can_be_disabled_from_cli ... ok
[INFO] [stdout] test net::udpsocket::tests::parse_ecn_cmsg_unix_accepts_one_byte_ipv4_payload ... ok
[INFO] [stdout] test net::udpsocket::tests::linux_recvmsg_reports_one_byte_ip_tos_and_parser_handles_it ... ok
[INFO] [stdout] test demo::app::tests::json_dump_failure_is_latched ... ok
[INFO] [stdout] test net::udpsocket::tests::encode_decode_roundtrip ... ok
[INFO] [stdout] test protocol::pkt_format::tests::data_message_hton_roundtrip_matches_network_order ... ok
[INFO] [stdout] test core::session::video::tests::queue_frame_requires_open_frame_slot ... ok
[INFO] [stdout] test demo::app::tests::receiver_rfc8888_json_report_uses_ato_key ... ok
[INFO] [stdout] test demo::app::tests::rfc8888_negative_timing_samples_are_clamped_for_reporting ... ok
[INFO] [stdout] test protocol::pkt_format::tests::decode_data_message_network_matches_encoded_bytes ... ok
[INFO] [stdout] test protocol::pkt_format::tests::ack_message_set_stat_and_get_stat_roundtrip ... ok
[INFO] [stdout] test protocol::pkt_format::tests::encode_ack_message_network_matches_get_stat_roundtrip ... ok
[INFO] [stdout] test protocol::pkt_format::tests::frame_message_hton_roundtrip_matches_network_order ... ok
[INFO] [stdout] test protocol::pkt_format::tests::rfc8888_get_stat_marks_gap_before_begin_seq_as_lost ... ok
[INFO] [stdout] test protocol::pkt_format::tests::decode_frame_message_network_matches_encoded_bytes ... ok
[INFO] [stdout] test net::udpsocket::tests::parse_ecn_cmsg_unix_rejects_short_payload ... ok
[INFO] [stdout] test protocol::pkt_format::tests::rfc8888_set_stat_emits_expected_report_bytes_and_advances_seq ... ok
[INFO] [stdout] test protocol::pkt_format::tests::rfc8888_get_stat_reclassifies_lost_packet_when_report_arrives ... ok
[INFO] [stdout] test protocol::pkt_format::tests::sizes_match_reference ... ok
[INFO] [stdout] test protocol::pkt_format::tests::rfc8888_set_stat_respects_mtu_report_budget ... ok
[INFO] [stdout] test congestion::classic_aqm::tests::fallback_clears_only_after_score_decays ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 64 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.77s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/udp_prague_receiver.rs (/opt/rustwide/target/debug/deps/udp_prague_receiver-02a1aeb66cd8734e)
[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] [stderr]      Running unittests src/bin/udp_prague_sender.rs (/opt/rustwide/target/debug/deps/udp_prague_sender-15fae54d30aadffe)
[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] [stderr]      Running tests/core_runtime_e2e.rs (/opt/rustwide/target/debug/deps/core_runtime_e2e-9669717a82bae96c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test sender_non_connected_startup_timeout_returns_error ... ok
[INFO] [stderr]      Running tests/core_session_e2e.rs (/opt/rustwide/target/debug/deps/core_session_e2e-22d5f0eee7907791)
[INFO] [stdout] test sender_receiver_core_runtime_localhost_smoke ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test session_wrapper_borrowed_bulk_roundtrip_smoke ... ok
[INFO] [stdout] test session_wrapper_bulk_roundtrip_smoke ... ok
[INFO] [stdout] test video_session_wrapper_frame_roundtrip_smoke ... FAILED
[INFO] [stdout] test session_wrapper_large_bulk_blocking_roundtrip_smoke ... ok
[INFO] [stdout] test segmented_bulk_wrapper_roundtrip_smoke ... ok
[INFO] [stdout] test video_receiver_wrapper_reassembles_full_frame_smoke ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- video_session_wrapper_frame_roundtrip_smoke stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'video_session_wrapper_frame_roundtrip_smoke' (530) panicked at tests/core_session_e2e.rs:246:14:
[INFO] [stdout] video feedback result: Socket(Syscall { call: "recvmsg", code: 111 })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5b004621dd31 - std[70759c8f55707aa4]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5b004621dd31 - std[70759c8f55707aa4]::backtrace_rs::backtrace::trace_unsynchronized::<std[70759c8f55707aa4]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5b004621dd31 - std[70759c8f55707aa4]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5b004621dd31 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5b0046232aaa - <core[df12db4294e9bfd3]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5b0046232aaa - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    6:     0x5b00462221cc - core[df12db4294e9bfd3]::io::write::default_write_fmt::<alloc[2182bb758b4b3781]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/io/write.rs:402:11
[INFO] [stdout]    7:     0x5b00462221cc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/io/write.rs:335:13
[INFO] [stdout]    8:     0x5b00461fa276 - <std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5b00461fa276 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5b00462163e9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5b004616a720 - <alloc[2182bb758b4b3781]::boxed::Box<dyn for<'a, 'b> core[df12db4294e9bfd3]::ops::function::Fn<(&'a std[70759c8f55707aa4]::panic::PanicHookInfo<'b>,), Output = ()> + core[df12db4294e9bfd3]::marker::Send + core[df12db4294e9bfd3]::marker::Sync> as core[df12db4294e9bfd3]::ops::function::Fn<(&std[70759c8f55707aa4]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/alloc/src/boxed.rs:2334:9
[INFO] [stdout]   12:     0x5b004616a720 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x5b00462165a2 - <alloc[2182bb758b4b3781]::boxed::Box<dyn for<'a, 'b> core[df12db4294e9bfd3]::ops::function::Fn<(&'a std[70759c8f55707aa4]::panic::PanicHookInfo<'b>,), Output = ()> + core[df12db4294e9bfd3]::marker::Send + core[df12db4294e9bfd3]::marker::Sync> as core[df12db4294e9bfd3]::ops::function::Fn<(&std[70759c8f55707aa4]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/alloc/src/boxed.rs:2334:9
[INFO] [stdout]   14:     0x5b00462165a2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:823:13
[INFO] [stdout]   15:     0x5b00461fa322 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:688:13
[INFO] [stdout]   16:     0x5b00461f30a9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5b00461faf1d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:679:5
[INFO] [stdout]   18:     0x5b004623329c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5b0046232ff2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/result.rs:1871:5
[INFO] [stdout]   20:     0x5b00461551a4 - <core[df12db4294e9bfd3]::result::Result<core[df12db4294e9bfd3]::option::Option<udp_prague[368ad184ad077d86]::core::session::types::PragueVideoAckFeedback>, udp_prague[368ad184ad077d86]::core::error::SessionError>>::expect
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/result.rs:1184:23
[INFO] [stdout]   21:     0x5b00461540b2 - core_session_e2e[9a4207832fd87f2e]::video_session_wrapper_frame_roundtrip_smoke
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/core_session_e2e.rs:246:14
[INFO] [stdout]   22:     0x5b0046151ea7 - core_session_e2e[9a4207832fd87f2e]::video_session_wrapper_frame_roundtrip_smoke::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/core_session_e2e.rs:193:49
[INFO] [stdout]   23:     0x5b004615d956 - <core_session_e2e[9a4207832fd87f2e]::video_session_wrapper_frame_roundtrip_smoke::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5b004615da0b - <fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String> as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5b004615da0b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/test/src/lib.rs:733:18
[INFO] [stdout]   26:     0x5b004616b075 - test[9d35eded1c95d3be]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/test/src/lib.rs:756:74
[INFO] [stdout]   27:     0x5b004616b075 - <core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<test[9d35eded1c95d3be]::run_test_in_process::{closure#0}> as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   28:     0x5b004616b075 - std[70759c8f55707aa4]::panicking::catch_unwind::do_call::<core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<test[9d35eded1c95d3be]::run_test_in_process::{closure#0}>, core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:576:43
[INFO] [stdout]   29:     0x5b004616b075 - std[70759c8f55707aa4]::panicking::catch_unwind::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<test[9d35eded1c95d3be]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5b004616b075 - std[70759c8f55707aa4]::panic::catch_unwind::<core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<test[9d35eded1c95d3be]::run_test_in_process::{closure#0}>, core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5b004616b075 - test[9d35eded1c95d3be]::run_test_in_process
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/test/src/lib.rs:756:27
[INFO] [stdout]   32:     0x5b004616b075 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/test/src/lib.rs:677:43
[INFO] [stdout]   33:     0x5b0046164934 - test[9d35eded1c95d3be]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/test/src/lib.rs:707:41
[INFO] [stdout]   34:     0x5b0046164934 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5b004616e1d2 - std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   36:     0x5b004616e1d2 - <core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   37:     0x5b004616e1d2 - std[70759c8f55707aa4]::panicking::catch_unwind::do_call::<core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:576:43
[INFO] [stdout]   38:     0x5b004616e1d2 - std[70759c8f55707aa4]::panicking::catch_unwind::<(), core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5b004616e1d2 - std[70759c8f55707aa4]::panic::catch_unwind::<core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5b004616e1d2 - std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   41:     0x5b004616e1d2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5b004621d609 - <alloc[2182bb758b4b3781]::boxed::Box<dyn core[df12db4294e9bfd3]::ops::function::FnOnce<(), Output = ()> + core[df12db4294e9bfd3]::marker::Send> as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/alloc/src/boxed.rs:2320:9
[INFO] [stdout]   43:     0x5b004621d609 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/thread/unix.rs:123:17
[INFO] [stdout]   44:     0x77288a7aedfa - <unknown>
[INFO] [stdout]   45:     0x77288a8423d4 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     video_session_wrapper_frame_roundtrip_smoke
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test core_session_e2e`
[INFO] running `Command { std: "docker" "inspect" "dda5efe779f2580ffc71cad37fd61f6cb06a6c8d88c75baf19548f3f88ce8786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dda5efe779f2580ffc71cad37fd61f6cb06a6c8d88c75baf19548f3f88ce8786", kill_on_drop: false }`
[INFO] [stdout] dda5efe779f2580ffc71cad37fd61f6cb06a6c8d88c75baf19548f3f88ce8786
