[INFO] fetching crate penguin-mux 0.8.2...
[INFO] testing penguin-mux-0.8.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate penguin-mux 0.8.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate penguin-mux 0.8.2
[INFO] finished tweaking crates.io crate penguin-mux 0.8.2
[INFO] tweaked toml for crates.io crate penguin-mux 0.8.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate penguin-mux 0.8.2 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate penguin-mux 0.8.2 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39200faec89db823af3247d68897ee07b6abe3c8f45ba6389bf87535550a9a43
[INFO] running `Command { std: "docker" "start" "-a" "39200faec89db823af3247d68897ee07b6abe3c8f45ba6389bf87535550a9a43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39200faec89db823af3247d68897ee07b6abe3c8f45ba6389bf87535550a9a43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39200faec89db823af3247d68897ee07b6abe3c8f45ba6389bf87535550a9a43", kill_on_drop: false }`
[INFO] [stdout] 39200faec89db823af3247d68897ee07b6abe3c8f45ba6389bf87535550a9a43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba9c147650c30c0de16ec872dd95608c5bae1b37c8076377dee261a2ede18a9c
[INFO] running `Command { std: "docker" "start" "-a" "ba9c147650c30c0de16ec872dd95608c5bae1b37c8076377dee261a2ede18a9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling tungstenite v0.28.0
[INFO] [stderr]    Compiling tokio-tungstenite v0.28.0
[INFO] [stderr]    Compiling penguin-mux v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.94s
[INFO] running `Command { std: "docker" "inspect" "ba9c147650c30c0de16ec872dd95608c5bae1b37c8076377dee261a2ede18a9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba9c147650c30c0de16ec872dd95608c5bae1b37c8076377dee261a2ede18a9c", kill_on_drop: false }`
[INFO] [stdout] ba9c147650c30c0de16ec872dd95608c5bae1b37c8076377dee261a2ede18a9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4c2ba1a3640ba39bcb25ab66d33788c7edda912bc96eaf9005e97432b06567e
[INFO] running `Command { std: "docker" "start" "-a" "b4c2ba1a3640ba39bcb25ab66d33788c7edda912bc96eaf9005e97432b06567e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling regex-lite v0.1.8
[INFO] [stderr]    Compiling condtype v1.3.0
[INFO] [stderr]    Compiling divan-macros v0.1.21
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tungstenite v0.28.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling terminal_size v0.4.3
[INFO] [stderr]    Compiling clap_builder v4.5.51
[INFO] [stderr]    Compiling clap v4.5.51
[INFO] [stderr]    Compiling divan v0.1.21
[INFO] [stderr]    Compiling tokio-tungstenite v0.28.0
[INFO] [stderr]    Compiling penguin-mux v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.80s
[INFO] running `Command { std: "docker" "inspect" "b4c2ba1a3640ba39bcb25ab66d33788c7edda912bc96eaf9005e97432b06567e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4c2ba1a3640ba39bcb25ab66d33788c7edda912bc96eaf9005e97432b06567e", kill_on_drop: false }`
[INFO] [stdout] b4c2ba1a3640ba39bcb25ab66d33788c7edda912bc96eaf9005e97432b06567e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d50992f0850d69cc060d6ecf2617db974e5d4022ff7be310ec1cdef08bdde420
[INFO] running `Command { std: "docker" "start" "-a" "d50992f0850d69cc060d6ecf2617db974e5d4022ff7be310ec1cdef08bdde420", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/penguin_mux-fad4ac8921f503a4)
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test config::tests::test_options ... ok
[INFO] [stdout] test frame::tests::test_cow_bytes_eq ... ok
[INFO] [stdout] test frame::tests::test_cow_bytes ... ok
[INFO] [stdout] test frame::tests::test_finalized_frame ... ok
[INFO] [stdout] test frame::tests::test_frame_repr_acknowledge ... ok
[INFO] [stdout] test frame::tests::test_frame_repr_bind ... ok
[INFO] [stdout] test frame::tests::test_frame_repr_datagram ... ok
[INFO] [stdout] test frame::tests::test_frame_repr_finish ... ok
[INFO] [stdout] test frame::tests::test_frame_repr_push ... ok
[INFO] [stdout] test frame::tests::test_frame_repr_connect ... ok
[INFO] [stdout] test frame::tests::test_frame_repr_reset ... ok
[INFO] [stdout] test frame::tests::test_frames ... ok
[INFO] [stdout] test stream::tests::test_mux_stream_shutdown ... ok
[INFO] [stdout] test stream::tests::test_flow_control ... ok
[INFO] [stdout] test stream::tests::test_mux_stream_write ... ok
[INFO] [stdout] test tests::connect_succeeds ... ok
[INFO] [stdout] test stream::tests::test_mux_stream_read ... ok
[INFO] [stdout] test tests::test_bind_request ... ok
[INFO] [stdout] test tests::test_datagram_reject_long_host ... ok
[INFO] [stdout] test tests::test_flow_id_contention_will_give_up ... ok
[INFO] [stdout] test tests::test_close_port_behaviour ... ok
[INFO] [stdout] test tests::test_several_channels ... ok
[INFO] [stdout] test stream::tests::test_copy_bidirectional_normal ... ok
[INFO] [stdout] test tests::test_shutdown_has_effect ... ok
[INFO] [stdout] test timing::tests::test_backoff ... ok
[INFO] [stdout] test timing::tests::test_optional_duration ... ok
[INFO] [stdout] test tests::test_flow_id_contention_can_succeed ... ok
[INFO] [stdout] test ws::tokio_tungstenite::tests::test_binary_message ... ok
[INFO] [stdout] test frame::tests::test_finalized_frame_too_long - should panic ... ok
[INFO] [stdout] test ws::tokio_tungstenite::tests::test_ping_message ... ok
[INFO] [stdout] [2m2025-11-05T04:13:20.673748Z[0m [31mERROR[0m [2mpenguin_mux::ws::tokio_tungstenite[0m[2m:[0m Received text message: Hello
[INFO] [stdout] test ws::tokio_tungstenite::tests::test_text_message ... ok
[INFO] [stdout] test ws::tokio_tungstenite::tests::test_close_message ... ok
[INFO] [stdout] test tests::test_early_eof_detected ... ok
[INFO] [stdout] test tests::connected_stream_passes_data ... ok
[INFO] [stdout] [2m2025-11-05T04:13:22.444782Z[0m [31mERROR[0m [2mpenguin_mux::task[0m[2m:[0m Multiplexor task exited with error: No keepalive pong received within the allowed time
[INFO] [stdout] [2m2025-11-05T04:13:22.444950Z[0m [31mERROR[0m [2mpenguin_mux[0m[2m:[0m Failed to inform task of dropped multiplexor
[INFO] [stdout] [2m2025-11-05T04:13:22.445017Z[0m [31mERROR[0m [2mpenguin_mux[0m[2m:[0m Failed to inform task of dropped multiplexor
[INFO] [stdout] test tests::test_timeout_if_no_pong_1 ... ok
[INFO] [stdout] test tests::datagram_channel_passes_data ... ok
[INFO] [stdout] test timing::tests::test_optional_interval ... ok
[INFO] [stdout] [2m2025-11-05T04:13:23.670748Z[0m [31mERROR[0m [2mpenguin_mux::task[0m[2m:[0m Multiplexor task exited with error: No keepalive pong received within the allowed time
[INFO] [stdout] [2m2025-11-05T04:13:23.670830Z[0m [31mERROR[0m [2mpenguin_mux[0m[2m:[0m Failed to inform task of dropped multiplexor
[INFO] [stdout] [2m2025-11-05T04:13:23.670858Z[0m [31mERROR[0m [2mpenguin_mux[0m[2m:[0m Failed to inform task of dropped multiplexor
[INFO] [stdout] test tests::test_timeout_if_no_pong_2 ... ok
[INFO] [stdout] test tests::test_no_timeout_if_no_keepalive ... ok
[INFO] [stdout] test tests::connected_stream_passes_data_tiny_mtu_rwndminusone ... ok
[INFO] [stdout] test tests::connected_stream_passes_data_tiny_mtu ... ok
[INFO] [stdout] test tests::connected_stream_passes_data_one_sided_lots ... ok
[INFO] [stdout] test tests::connected_stream_passes_data_tiny_mtu_with_keepalive ... ok
[INFO] [stdout] [2m2025-11-05T04:13:35.884628Z[0m [31mERROR[0m [2mpenguin_mux[0m[2m:[0m Failed to inform task of dropped multiplexor
[INFO] [stdout] test tests::test_contention ... ok
[INFO] [stdout] [2m2025-11-05T04:13:40.088734Z[0m [31mERROR[0m [2mpenguin_mux[0m[2m:[0m Failed to inform task of dropped multiplexor
[INFO] [stdout] test tests::datagram_channel_passes_data_tiny_mtu ... ok
[INFO] [stdout] test tests::test_with_tcpsocket ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 55.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests penguin_mux
[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] running `Command { std: "docker" "inspect" "d50992f0850d69cc060d6ecf2617db974e5d4022ff7be310ec1cdef08bdde420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d50992f0850d69cc060d6ecf2617db974e5d4022ff7be310ec1cdef08bdde420", kill_on_drop: false }`
[INFO] [stdout] d50992f0850d69cc060d6ecf2617db974e5d4022ff7be310ec1cdef08bdde420
