[INFO] fetching crate mqtt-packet 0.3.0... [INFO] testing mqtt-packet-0.3.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate mqtt-packet 0.3.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate mqtt-packet 0.3.0 [INFO] finished tweaking crates.io crate mqtt-packet 0.3.0 [INFO] tweaked toml for crates.io crate mqtt-packet 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mqtt-packet 0.3.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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] bf5e9bcad3530538bb505d35bb84de34ba71e4c3ce070df2f2b15a307a2d56e1 [INFO] running `Command { std: "docker" "start" "-a" "bf5e9bcad3530538bb505d35bb84de34ba71e4c3ce070df2f2b15a307a2d56e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf5e9bcad3530538bb505d35bb84de34ba71e4c3ce070df2f2b15a307a2d56e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf5e9bcad3530538bb505d35bb84de34ba71e4c3ce070df2f2b15a307a2d56e1", kill_on_drop: false }` [INFO] [stdout] bf5e9bcad3530538bb505d35bb84de34ba71e4c3ce070df2f2b15a307a2d56e1 [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] fe735086d701b1dddb21fc10685b6bd2b8ec0d3a137e480eaed9c7ca5d338099 [INFO] running `Command { std: "docker" "start" "-a" "fe735086d701b1dddb21fc10685b6bd2b8ec0d3a137e480eaed9c7ca5d338099", kill_on_drop: false }` [INFO] [stderr] Compiling mqtt-packet v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "fe735086d701b1dddb21fc10685b6bd2b8ec0d3a137e480eaed9c7ca5d338099", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe735086d701b1dddb21fc10685b6bd2b8ec0d3a137e480eaed9c7ca5d338099", kill_on_drop: false }` [INFO] [stdout] fe735086d701b1dddb21fc10685b6bd2b8ec0d3a137e480eaed9c7ca5d338099 [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] 52d24abed0a28bdc0b98e101c8f368baf9f48f9e1f4d81fdf68428bd729aca4a [INFO] running `Command { std: "docker" "start" "-a" "52d24abed0a28bdc0b98e101c8f368baf9f48f9e1f4d81fdf68428bd729aca4a", kill_on_drop: false }` [INFO] [stderr] Compiling mqtt-packet v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "52d24abed0a28bdc0b98e101c8f368baf9f48f9e1f4d81fdf68428bd729aca4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52d24abed0a28bdc0b98e101c8f368baf9f48f9e1f4d81fdf68428bd729aca4a", kill_on_drop: false }` [INFO] [stdout] 52d24abed0a28bdc0b98e101c8f368baf9f48f9e1f4d81fdf68428bd729aca4a [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] 468197e116d42726af4b4d0ad4676441963b4a984915bd9e5afa467c81d0ac92 [INFO] running `Command { std: "docker" "start" "-a" "468197e116d42726af4b4d0ad4676441963b4a984915bd9e5afa467c81d0ac92", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mqtt_packet-e37340bba06a2c60) [INFO] [stdout] running 19 tests [INFO] [stdout] test data_type::tests::byte_into_bytes ... ok [INFO] [stdout] test data_type::tests::string_pair ... ok [INFO] [stdout] test data_type::tests::two_byte_int_into_bytes ... ok [INFO] [stdout] test data_type::tests::four_byte_into_bytes ... ok [INFO] [stdout] test data_type::tests::into_bytes_max_length ... ok [INFO] [stdout] test data_type::tests::binary_data_into_bytes ... ok [INFO] [stdout] test data_type::tests::utf8_string_pair_into_bytes ... ok [INFO] [stdout] test data_type::tests::variable_byte_error ... ok [INFO] [stdout] test data_type::tests::utf8_string_into_bytes ... ok [INFO] [stdout] test data_type::tests::variable_byte_four_into_bytes ... ok [INFO] [stdout] test data_type::tests::variable_byte_one ... ok [INFO] [stdout] test data_type::tests::variable_byte_one_into_bytes ... ok [INFO] [stdout] test data_type::tests::variable_byte_three_into_bytes ... ok [INFO] [stdout] test data_type::tests::variable_byte_two ... ok [INFO] [stdout] test data_type::tests::variable_byte_two_into_bytes ... ok [INFO] [stdout] test data_type::tests::variable_byte_three ... ok [INFO] [stdout] test data_type::tests::type_into ... ok [INFO] [stdout] test data_type::tests::variable_byte_four ... ok [INFO] [stdout] test data_type::tests::variable_byte_into_bytes_error ... ok [INFO] [stderr] Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-c82df406db403723) [INFO] [stdout] [INFO] [stderr] Doc-tests mqtt_packet [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test generate_all ... ok [INFO] [stdout] test generate_binary_data ... ok [INFO] [stdout] test generate_two_byte ... ok [INFO] [stdout] test generate_utf8_string ... ok [INFO] [stdout] test parse_all ... ok [INFO] [stdout] test parse_byte ... ok [INFO] [stdout] test parse_four_byte ... ok [INFO] [stdout] test parse_two_byte ... ok [INFO] [stdout] test generate_variable_byte ... ok [INFO] [stdout] test parse_utf8_string ... ok [INFO] [stdout] test parse_binary_data ... ok [INFO] [stdout] test parse_utf8_string_pair ... ok [INFO] [stdout] test parse_variable_byte ... ok [INFO] [stdout] test generate_byte ... ok [INFO] [stdout] test generate_four_byte ... ok [INFO] [stdout] test generate_utf8_string_pair ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 51 tests [INFO] [stdout] test src/data_type.rs - data_type::DataType::parse_binary_data (line 256) ... ok [INFO] [stdout] test src/packet_type.rs - packet_type::PacketType::PUBCOMP (line 8) ... ok [INFO] [stdout] test src/data_type.rs - data_type::DataType::parse_utf8_string_pair (line 299) ... ok [INFO] [stdout] test src/packet_type.rs - packet_type::PacketType::CONNECT (line 8) ... ok [INFO] [stdout] test src/data_type.rs - data_type::DataType::parse_two_byte_int (line 73) ... ok [INFO] [stdout] test src/packet_type.rs - packet_type::PacketType::PINGRESP (line 8) ... ok [INFO] [stdout] test src/data_type.rs - data_type::DataType::parse_four_byte_int (line 101) ... ok [INFO] [stdout] test src/data_type.rs - data_type::DataType::parse_byte (line 47) ... ok [INFO] [stdout] test src/packet_type.rs - packet_type::PacketType::PUBLISH (line 8) ... ok [INFO] [stdout] test src/packet_type.rs - packet_type::PacketType::PUBACK (line 8) ... ok [INFO] [stdout] test src/data_type.rs - data_type::DataType::parse_variable_byte_int (line 202) ... ok [INFO] [stdout] test src/packet_type.rs - packet_type::PacketType::DISCONNECT (line 8) ... ok [INFO] [stdout] test src/packet_type.rs - packet_type::PacketType::PUBREC (line 8) ... ok [INFO] [stdout] test src/packet_type.rs - packet_type::PacketType::AUTH (line 8) ... ok [INFO] [stdout] test src/packet_type.rs - packet_type::PacketType::CONNACK (line 8) ... ok [INFO] [stdout] test src/packet_type.rs - packet_type::PacketType::PUBREL (line 8) ... ok [INFO] [stdout] test src/packet_type.rs - packet_type::PacketType::PINGREQ (line 8) ... ok [INFO] [stdout] test src/data_type.rs - data_type::DataType::parse_utf8_string (line 152) ... ok [INFO] [stdout] test src/packet_type.rs - packet_type::PacketType::new (line 35) ... ok [INFO] [stdout] test src/packet_type.rs - packet_type::PacketType::UNSUBACK (line 8) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::MaximumQos (line 9) ... ok [INFO] [stdout] test src/packet_type.rs - packet_type::PacketType::SUBSCRIBE (line 8) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::AuthenticationData (line 9) ... ok [INFO] [stdout] test src/packet_type.rs - packet_type::PacketType::UNSUBSCRIBE (line 8) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::MaximumPacketSize (line 9) ... ok [INFO] [stdout] test src/packet_type.rs - packet_type::PacketType::SUBACK (line 8) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::ContentType (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::AssignedClientIdentifier (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::AuthenticationMethod (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::RequestResponseInformation (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::ReceiveMaximum (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::PayloadFormatIndicator (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::ServerKeepAlive (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::CorrelationData (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::ResponseInformation (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::RequestProblemInformation (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::ReasonString (line 9) ... ok [INFO] [stdout] test src/packet_type.rs - packet_type::PacketType::new (line 49) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::MessageExpiryInterval (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::ServerReference (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::SharedSubscriptionAvailable (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::ResponseTopic (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::RetainAvailable (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::SessionExpiryInterval (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::SubscriptionIdentifier (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::WildcardSubscriptionAvailable (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::UserProperty (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::TopicAlias (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::SubscriptionIdentifierAvailable (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::WillDelayInterval (line 9) ... ok [INFO] [stdout] test src/property.rs - property::Identifier::TopicAliasMaximum (line 9) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.30s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "468197e116d42726af4b4d0ad4676441963b4a984915bd9e5afa467c81d0ac92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "468197e116d42726af4b4d0ad4676441963b4a984915bd9e5afa467c81d0ac92", kill_on_drop: false }` [INFO] [stdout] 468197e116d42726af4b4d0ad4676441963b4a984915bd9e5afa467c81d0ac92