[INFO] fetching crate voltage_modbus 0.4.10...
[INFO] testing voltage_modbus-0.4.10 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate voltage_modbus 0.4.10 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate voltage_modbus 0.4.10
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate voltage_modbus 0.4.10
[INFO] tweaked toml for crates.io crate voltage_modbus 0.4.10 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate voltage_modbus 0.4.10 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate voltage_modbus 0.4.10 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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a58e43c013fa9573d22896ef39ca61cdc53d9719f7647355925c5bc60f84b8bd
[INFO] running `Command { std: "docker" "start" "-a" "a58e43c013fa9573d22896ef39ca61cdc53d9719f7647355925c5bc60f84b8bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a58e43c013fa9573d22896ef39ca61cdc53d9719f7647355925c5bc60f84b8bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a58e43c013fa9573d22896ef39ca61cdc53d9719f7647355925c5bc60f84b8bd", kill_on_drop: false }`
[INFO] [stdout] a58e43c013fa9573d22896ef39ca61cdc53d9719f7647355925c5bc60f84b8bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9cfcdcb52cdd0927f32405e5b59c8f501f2fc516744072c2e9ccc62df2aa70d
[INFO] running `Command { std: "docker" "start" "-a" "c9cfcdcb52cdd0927f32405e5b59c8f501f2fc516744072c2e9ccc62df2aa70d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling crc-catalog v2.4.0
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling crc v3.3.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling voltage_modbus v0.4.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.74s
[INFO] running `Command { std: "docker" "inspect" "c9cfcdcb52cdd0927f32405e5b59c8f501f2fc516744072c2e9ccc62df2aa70d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9cfcdcb52cdd0927f32405e5b59c8f501f2fc516744072c2e9ccc62df2aa70d", kill_on_drop: false }`
[INFO] [stdout] c9cfcdcb52cdd0927f32405e5b59c8f501f2fc516744072c2e9ccc62df2aa70d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d470fb29e7d16cff671361836a7f679540bbbbd669244b654b9df8857af52a7
[INFO] running `Command { std: "docker" "start" "-a" "4d470fb29e7d16cff671361836a7f679540bbbbd669244b654b9df8857af52a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling voltage_modbus v0.4.10 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.87s
[INFO] running `Command { std: "docker" "inspect" "4d470fb29e7d16cff671361836a7f679540bbbbd669244b654b9df8857af52a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d470fb29e7d16cff671361836a7f679540bbbbd669244b654b9df8857af52a7", kill_on_drop: false }`
[INFO] [stdout] 4d470fb29e7d16cff671361836a7f679540bbbbd669244b654b9df8857af52a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 34a5dc96e91d241633bc01e88fd5bcc941061663cf7e44f49674725e7b8e3ba6
[INFO] running `Command { std: "docker" "start" "-a" "34a5dc96e91d241633bc01e88fd5bcc941061663cf7e44f49674725e7b8e3ba6", 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/voltage_modbus-912e57a399af75de)
[INFO] [stdout] 
[INFO] [stdout] running 92 tests
[INFO] [stdout] test batcher::tests::test_clear ... ok
[INFO] [stdout] test batcher::tests::test_batch_workflow ... ok
[INFO] [stdout] test batcher::tests::test_consecutive_empty_returns_false ... ok
[INFO] [stdout] test batcher::tests::test_add_command_groups_by_slave_and_function ... ok
[INFO] [stdout] test batcher::tests::test_consecutive_mixed_types ... ok
[INFO] [stdout] test batcher::tests::test_consecutive_out_of_order_input ... ok
[INFO] [stdout] test batcher::tests::test_consecutive_single_command_returns_false ... ok
[INFO] [stdout] test batcher::tests::test_default_is_equivalent_to_new ... ok
[INFO] [stdout] test batcher::tests::test_new_creates_empty_batcher ... ok
[INFO] [stdout] test batcher::tests::test_non_consecutive_gap ... ok
[INFO] [stdout] test batcher::tests::test_consecutive_uint16_sequence ... ok
[INFO] [stdout] test batcher::tests::test_pending_count_resets_after_take ... ok
[INFO] [stdout] test batcher::tests::test_register_count ... ok
[INFO] [stdout] test batcher::tests::test_should_execute_false_when_empty_and_recent ... ok
[INFO] [stdout] test batcher::tests::test_take_commands_returns_all_pending ... ok
[INFO] [stdout] test batcher::tests::test_with_config ... ok
[INFO] [stdout] test bytes::tests::test_f32_to_regs_roundtrip ... ok
[INFO] [stdout] test bytes::tests::test_default ... ok
[INFO] [stdout] test bytes::tests::test_f64_to_regs_roundtrip ... ok
[INFO] [stdout] test bytes::tests::test_from_str_invalid ... ok
[INFO] [stdout] test bytes::tests::test_from_str_valid ... ok
[INFO] [stdout] test bytes::tests::test_properties ... ok
[INFO] [stdout] test batcher::tests::test_should_execute_true_at_max_batch_size ... ok
[INFO] [stdout] test bytes::tests::test_regs_to_f32 ... ok
[INFO] [stdout] test bytes::tests::test_regs_to_bytes_4_all_orders ... ok
[INFO] [stdout] test bytes::tests::test_regs_to_u32 ... ok
[INFO] [stdout] test batcher::tests::test_pending_count_after_add ... ok
[INFO] [stdout] test bytes::tests::test_regs_to_bytes_8_all_orders ... ok
[INFO] [stdout] test codec::tests::test_build_fc06_pdu ... ok
[INFO] [stdout] test batcher::tests::test_consecutive_float32_sequence ... ok
[INFO] [stdout] test bytes::tests::test_u32_to_regs_roundtrip ... ok
[INFO] [stdout] test codec::tests::test_build_fc15_pdu ... ok
[INFO] [stdout] test client::tests::test_float_conversion ... ok
[INFO] [stdout] test client::tests::test_read_01_batch_coils ... ok
[INFO] [stdout] test codec::tests::test_build_fc16_pdu ... ok
[INFO] [stdout] test client::tests::test_read_03_batch_empty ... ok
[INFO] [stdout] test client::tests::test_read_03_batch_error_propagation ... ok
[INFO] [stdout] test client::tests::test_read_03_batch_exact_boundary ... ok
[INFO] [stdout] test client::tests::test_read_03_batch_multiple_chunks ... ok
[INFO] [stdout] test codec::tests::test_clamp_to_data_type ... ok
[INFO] [stdout] test codec::tests::test_decode_bool_bit_extraction ... ok
[INFO] [stdout] test client::tests::test_read_03_batch_single_chunk ... ok
[INFO] [stdout] test codec::tests::test_decode_float32 ... ok
[INFO] [stdout] test codec::tests::test_encode_float32_roundtrip ... ok
[INFO] [stdout] test codec::tests::test_encode_uint32_roundtrip ... ok
[INFO] [stdout] test constants::tests::test_coil_limits ... ok
[INFO] [stdout] test constants::tests::test_frame_size_constants ... ok
[INFO] [stdout] test device_limits::tests::test_builder_pattern ... ok
[INFO] [stdout] test constants::tests::test_register_limits ... ok
[INFO] [stdout] test codec::tests::test_registers_for_type ... ok
[INFO] [stdout] test device_limits::tests::test_default_limits ... ok
[INFO] [stdout] test client::tests::test_tcp_client_creation ... ok
[INFO] [stdout] test codec::tests::test_build_fc05_pdu ... ok
[INFO] [stdout] test codec::tests::test_decode_uint16 ... ok
[INFO] [stdout] test codec::tests::test_decode_uint32_big_endian ... ok
[INFO] [stdout] test device_limits::tests::test_read_request_count ... ok
[INFO] [stdout] test device_limits::tests::test_write_request_count ... ok
[INFO] [stdout] test codec::tests::test_decode_uint32_big_endian_swap ... ok
[INFO] [stdout] test error::tests::test_error_creation ... ok
[INFO] [stdout] test error::tests::test_error_display ... ok
[INFO] [stdout] test client::tests::test_register_conversion ... ok
[INFO] [stdout] test codec::tests::test_decode_int16 ... ok
[INFO] [stdout] test pdu::tests::test_build_write_single_coil ... ok
[INFO] [stdout] test pdu::tests::test_build_write_single_register ... ok
[INFO] [stdout] test pdu::tests::test_exception_response ... ok
[INFO] [stdout] test device_limits::tests::test_is_read_within_limits ... ok
[INFO] [stdout] test device_limits::tests::test_conservative_limits ... ok
[INFO] [stdout] test device_limits::tests::test_is_write_within_limits ... ok
[INFO] [stdout] test device_limits::tests::test_is_coil_within_limits ... ok
[INFO] [stdout] test pdu::tests::test_build_read_request ... ok
[INFO] [stdout] test protocol::tests::test_response_parsing ... ok
[INFO] [stdout] test protocol::tests::test_exception_conversion ... ok
[INFO] [stdout] test transport::tests::test_tcp_encode_request_sets_transaction_id ... ok
[INFO] [stdout] test pdu::tests::test_pdu_builder ... ok
[INFO] [stdout] test transport::tests::test_tcp_transaction_id_generation ... ok
[INFO] [stdout] test transport::tests::test_transaction_id_mismatch_error ... ok
[INFO] [stdout] test utils::tests::test_validation ... ok
[INFO] [stdout] test value::tests::test_as_f64 ... ok
[INFO] [stdout] test transport::tests::test_tcp_transport_creation ... ok
[INFO] [stdout] test utils::tests::test_formatting ... ok
[INFO] [stdout] test pdu::tests::test_pdu_basic_operations ... ok
[INFO] [stdout] test utils::tests::test_performance_metrics ... ok
[INFO] [stdout] test protocol::tests::test_data_utils ... ok
[INFO] [stdout] test protocol::tests::test_function_conversion ... ok
[INFO] [stdout] test pdu::tests::test_build_write_multiple_registers ... ok
[INFO] [stdout] test value::tests::test_display ... ok
[INFO] [stdout] test value::tests::test_from_primitives ... ok
[INFO] [stdout] test protocol::tests::test_request_validation ... ok
[INFO] [stdout] test value::tests::test_as_i64 ... ok
[INFO] [stdout] test value::tests::test_register_count ... ok
[INFO] [stdout] test value::tests::test_type_name ... ok
[INFO] [stdout] test value::tests::test_is_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 92 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/demo.rs (/opt/rustwide/target/debug/deps/demo-de38a12677002d27)
[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]    Doc-tests voltage_modbus
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test src/client.rs - client::ModbusClient::read_03_batch (line 368) - compile ... ok
[INFO] [stdout] test src/client.rs - client::ModbusClient::read_01_batch (line 250) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 34) - compile ... ok
[INFO] [stdout] test src/codec.rs - codec::decode_register_value (line 49) ... ok
[INFO] [stdout] test src/lib.rs - client (line 107) - compile ... ok
[INFO] [stdout] test src/error.rs - error::ModbusError::is_protocol_error (line 673) ... ok
[INFO] [stdout] test src/error.rs - error::ModbusError::is_recoverable (line 611) ... ok
[INFO] [stdout] test src/error.rs - error::ModbusError::is_transport_error (line 646) ... ok
[INFO] [stdout] test src/lib.rs - batcher (line 114) ... ok
[INFO] [stdout] test src/lib.rs - error (line 160) ... ok
[INFO] [stdout] test src/lib.rs - error (line 123) ... ok
[INFO] [stdout] test src/codec.rs - codec::encode_value (line 283) ... ok
[INFO] [stdout] test src/lib.rs - error (line 100) ... ok
[INFO] [stdout] test src/transport.rs - transport::ModbusTransport::get_stats (line 393) - compile ... FAILED
[INFO] [stdout] test src/device_limits.rs - device_limits::DeviceLimits (line 38) ... ok
[INFO] [stdout] test src/transport.rs - transport::ModbusTransport (line 249) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - transport (line 169) - compile ... ok
[INFO] [stdout] test src/lib.rs - transport (line 95) - compile ... ok
[INFO] [stdout] test src/bytes.rs - bytes::regs_to_bytes_8 (line 201) ... ok
[INFO] [stdout] test src/lib.rs - protocol (line 95) ... ok
[INFO] [stdout] test src/lib.rs - transport (line 130) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - protocol (line 117) ... ok
[INFO] [stdout] test src/bytes.rs - bytes::regs_to_bytes_4 (line 178) ... ok
[INFO] [stdout] test src/transport.rs - transport::PacketCallback (line 175) - compile ... ok
[INFO] [stdout] test src/transport.rs - transport::TcpTransport::set_packet_callback (line 496) - compile ... ok
[INFO] [stdout] test src/codec.rs - codec::encode_f64_as_type (line 329) ... ok
[INFO] [stdout] test src/transport.rs - transport::ModbusTransport::is_connected (line 339) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - protocol (line 137) ... ok
[INFO] [stdout] test src/value.rs - value::ModbusValue (line 25) ... ok
[INFO] [stdout] test src/bytes.rs - bytes::ByteOrder (line 31) ... ok
[INFO] [stdout] test src/transport.rs - transport::ModbusTransport::close (line 364) - compile ... FAILED
[INFO] [stdout] test src/transport.rs - transport::ModbusTransport::request (line 293) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - error (line 176) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/transport.rs - transport::ModbusTransport::get_stats (line 393) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `voltage_modbus::transport::RtuTransport`
[INFO] [stdout]    --> src/transport.rs:395:50
[INFO] [stdout]     |
[INFO] [stdout] 395 | use voltage_modbus::transport::{ModbusTransport, RtuTransport};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^ no `RtuTransport` in `transport`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/transport.rs:835:12
[INFO] [stdout]     |
[INFO] [stdout] 834 | #[cfg(feature = "rtu")]
[INFO] [stdout]     |       --------------- the item is gated behind the `rtu` feature
[INFO] [stdout] 835 | pub struct RtuTransport {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]     |
[INFO] [stdout] 395 - use voltage_modbus::transport::{ModbusTransport, RtuTransport};
[INFO] [stdout] 395 + use voltage_modbus::transport::{ModbusTransport, TcpTransport};
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/transport.rs - transport::ModbusTransport (line 249) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `voltage_modbus::transport::RtuTransport`
[INFO] [stdout]    --> src/transport.rs:251:50
[INFO] [stdout]     |
[INFO] [stdout] 251 | use voltage_modbus::transport::{ModbusTransport, RtuTransport};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^ no `RtuTransport` in `transport`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/transport.rs:835:12
[INFO] [stdout]     |
[INFO] [stdout] 834 | #[cfg(feature = "rtu")]
[INFO] [stdout]     |       --------------- the item is gated behind the `rtu` feature
[INFO] [stdout] 835 | pub struct RtuTransport {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]     |
[INFO] [stdout] 251 - use voltage_modbus::transport::{ModbusTransport, RtuTransport};
[INFO] [stdout] 251 + use voltage_modbus::transport::{ModbusTransport, TcpTransport};
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - transport (line 130) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `voltage_modbus::transport::RtuTransport`
[INFO] [stdout]    --> src/lib.rs:132:33
[INFO] [stdout]     |
[INFO] [stdout] 132 | use voltage_modbus::transport::{RtuTransport, ModbusTransport};
[INFO] [stdout]     |                                 ^^^^^^^^^^^^ no `RtuTransport` in `transport`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/transport.rs:835:12
[INFO] [stdout]     |
[INFO] [stdout] 834 | #[cfg(feature = "rtu")]
[INFO] [stdout]     |       --------------- the item is gated behind the `rtu` feature
[INFO] [stdout] 835 | pub struct RtuTransport {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]     |
[INFO] [stdout] 132 - use voltage_modbus::transport::{RtuTransport, ModbusTransport};
[INFO] [stdout] 132 + use voltage_modbus::transport::{TcpTransport, ModbusTransport};
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `tokio_serial` in this scope
[INFO] [stdout]    --> src/lib.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         tokio_serial::DataBits::Eight,
[INFO] [stdout]     |         ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tokio_serial`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `tokio_serial`, use `cargo add tokio_serial` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `tokio_serial` in this scope
[INFO] [stdout]    --> src/lib.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |         tokio_serial::StopBits::One,
[INFO] [stdout]     |         ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tokio_serial`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `tokio_serial`, use `cargo add tokio_serial` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `tokio_serial` in this scope
[INFO] [stdout]    --> src/lib.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         tokio_serial::Parity::None,
[INFO] [stdout]     |         ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tokio_serial`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `tokio_serial`, use `cargo add tokio_serial` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/transport.rs - transport::ModbusTransport::is_connected (line 339) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `voltage_modbus::transport::RtuTransport`
[INFO] [stdout]    --> src/transport.rs:341:50
[INFO] [stdout]     |
[INFO] [stdout] 341 | use voltage_modbus::transport::{ModbusTransport, RtuTransport};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^ no `RtuTransport` in `transport`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/transport.rs:835:12
[INFO] [stdout]     |
[INFO] [stdout] 834 | #[cfg(feature = "rtu")]
[INFO] [stdout]     |       --------------- the item is gated behind the `rtu` feature
[INFO] [stdout] 835 | pub struct RtuTransport {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]     |
[INFO] [stdout] 341 - use voltage_modbus::transport::{ModbusTransport, RtuTransport};
[INFO] [stdout] 341 + use voltage_modbus::transport::{ModbusTransport, TcpTransport};
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/transport.rs - transport::ModbusTransport::close (line 364) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `voltage_modbus::transport::RtuTransport`
[INFO] [stdout]    --> src/transport.rs:366:33
[INFO] [stdout]     |
[INFO] [stdout] 366 | use voltage_modbus::transport::{RtuTransport, ModbusTransport};
[INFO] [stdout]     |                                 ^^^^^^^^^^^^ no `RtuTransport` in `transport`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/transport.rs:835:12
[INFO] [stdout]     |
[INFO] [stdout] 834 | #[cfg(feature = "rtu")]
[INFO] [stdout]     |       --------------- the item is gated behind the `rtu` feature
[INFO] [stdout] 835 | pub struct RtuTransport {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]     |
[INFO] [stdout] 366 - use voltage_modbus::transport::{RtuTransport, ModbusTransport};
[INFO] [stdout] 366 + use voltage_modbus::transport::{TcpTransport, ModbusTransport};
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/transport.rs - transport::ModbusTransport::request (line 293) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `voltage_modbus::transport::RtuTransport`
[INFO] [stdout]    --> src/transport.rs:295:33
[INFO] [stdout]     |
[INFO] [stdout] 295 | use voltage_modbus::transport::{RtuTransport, ModbusTransport};
[INFO] [stdout]     |                                 ^^^^^^^^^^^^ no `RtuTransport` in `transport`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/transport.rs:835:12
[INFO] [stdout]     |
[INFO] [stdout] 834 | #[cfg(feature = "rtu")]
[INFO] [stdout]     |       --------------- the item is gated behind the `rtu` feature
[INFO] [stdout] 835 | pub struct RtuTransport {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]     |
[INFO] [stdout] 295 - use voltage_modbus::transport::{RtuTransport, ModbusTransport};
[INFO] [stdout] 295 + use voltage_modbus::transport::{TcpTransport, ModbusTransport};
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - transport (line 130)
[INFO] [stdout]     src/transport.rs - transport::ModbusTransport (line 249)
[INFO] [stdout]     src/transport.rs - transport::ModbusTransport::close (line 364)
[INFO] [stdout]     src/transport.rs - transport::ModbusTransport::get_stats (line 393)
[INFO] [stdout]     src/transport.rs - transport::ModbusTransport::is_connected (line 339)
[INFO] [stdout]     src/transport.rs - transport::ModbusTransport::request (line 293)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 27 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.48s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "34a5dc96e91d241633bc01e88fd5bcc941061663cf7e44f49674725e7b8e3ba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34a5dc96e91d241633bc01e88fd5bcc941061663cf7e44f49674725e7b8e3ba6", kill_on_drop: false }`
[INFO] [stdout] 34a5dc96e91d241633bc01e88fd5bcc941061663cf7e44f49674725e7b8e3ba6
