[INFO] fetching crate tokio-modbus 0.4.2...
[INFO] testing tokio-modbus-0.4.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate tokio-modbus 0.4.2 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate tokio-modbus 0.4.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-24/source/rust-toolchain
[INFO] started tweaking crates.io crate tokio-modbus 0.4.2
[INFO] finished tweaking crates.io crate tokio-modbus 0.4.2
[INFO] tweaked toml for crates.io crate tokio-modbus 0.4.2 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate crates.io crate tokio-modbus 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e548fc775e80f0dd72f7c1f3b6ebb7745d7387eb63ad35f9c304927aae36126
[INFO] running `Command { std: "docker" "start" "-a" "6e548fc775e80f0dd72f7c1f3b6ebb7745d7387eb63ad35f9c304927aae36126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e548fc775e80f0dd72f7c1f3b6ebb7745d7387eb63ad35f9c304927aae36126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e548fc775e80f0dd72f7c1f3b6ebb7745d7387eb63ad35f9c304927aae36126", kill_on_drop: false }`
[INFO] [stdout] 6e548fc775e80f0dd72f7c1f3b6ebb7745d7387eb63ad35f9c304927aae36126
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42f8d503d3c40e169429b08bcd199e548a2e3a07814e1ce271913131c0aaa110
[INFO] running `Command { std: "docker" "start" "-a" "42f8d503d3c40e169429b08bcd199e548a2e3a07814e1ce271913131c0aaa110", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling futures-core v0.3.18
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling pin-project-lite v0.1.12
[INFO] [stderr]    Compiling futures-task v0.3.18
[INFO] [stderr]    Compiling futures-channel v0.3.18
[INFO] [stderr]    Compiling futures-sink v0.3.18
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling futures-util v0.3.18
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling futures-io v0.3.18
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling serialport v3.3.0
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling futures-macro v0.3.18
[INFO] [stderr]    Compiling mio-serial v3.3.1
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling tokio-serial v4.3.3
[INFO] [stderr]    Compiling tokio-util v0.2.0
[INFO] [stderr]    Compiling tokio-modbus v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.60s
[INFO] running `Command { std: "docker" "inspect" "42f8d503d3c40e169429b08bcd199e548a2e3a07814e1ce271913131c0aaa110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42f8d503d3c40e169429b08bcd199e548a2e3a07814e1ce271913131c0aaa110", kill_on_drop: false }`
[INFO] [stdout] 42f8d503d3c40e169429b08bcd199e548a2e3a07814e1ce271913131c0aaa110
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75b214f4d932754b82bd38359068ef91aabd9b94301208b9f82f544ca2d49961
[INFO] running `Command { std: "docker" "start" "-a" "75b214f4d932754b82bd38359068ef91aabd9b94301208b9f82f544ca2d49961", kill_on_drop: false }`
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling futures-executor v0.3.18
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling futures v0.3.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling tokio-modbus v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.00s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/tokio_modbus-7f99ca4bac535170)
[INFO] running `Command { std: "docker" "inspect" "75b214f4d932754b82bd38359068ef91aabd9b94301208b9f82f544ca2d49961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75b214f4d932754b82bd38359068ef91aabd9b94301208b9f82f544ca2d49961", kill_on_drop: false }`
[INFO] [stdout] 75b214f4d932754b82bd38359068ef91aabd9b94301208b9f82f544ca2d49961
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 476b60e2c42264002cb7073a4ef2cd0826fab1d9935b5e263454ec158c786d51
[INFO] running `Command { std: "docker" "start" "-a" "476b60e2c42264002cb7073a4ef2cd0826fab1d9935b5e263454ec158c786d51", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tokio_modbus-7f99ca4bac535170)
[INFO] [stdout] 
[INFO] [stdout] running 83 tests
[INFO] [stdout] test codec::rtu::tests::client::decode_empty_client_message ... ok
[INFO] [stdout] test client::util::tests::new_shared_context ... ok
[INFO] [stdout] test client::util::tests::reconnect_shared_context ... ok
[INFO] [stdout] test codec::rtu::tests::client::decode_empty_server_message ... ok
[INFO] [stdout] test client::tests::read_some_coils ... ok
[INFO] [stdout] test client::tests::read_some_discrete_inputs ... ok
[INFO] [stdout] test codec::rtu::tests::client::decode_exception_message ... ok
[INFO] [stdout] test codec::rtu::tests::client::decode_partly_received_client_message ... ok
[INFO] [stdout] test codec::rtu::tests::client::decode_partly_received_server_message_0x0f ... ok
[INFO] [stdout] test codec::rtu::tests::client::decode_partly_received_server_message_0x16 ... ok
[INFO] [stdout] test codec::rtu::tests::client::decode_partly_received_server_message_0x10 ... ok
[INFO] [stdout] test codec::rtu::tests::client::decode_rtu_message ... ok
[INFO] [stdout] test codec::rtu::tests::client::decode_single_byte_client_message ... ok
[INFO] [stdout] test codec::rtu::tests::client::decode_rtu_response_drop_invalid_bytes ... ok
[INFO] [stdout] test codec::rtu::tests::client::decode_single_byte_server_message ... ok
[INFO] [stdout] test codec::rtu::tests::client::encode_read_request ... ok
[INFO] [stdout] test codec::rtu::tests::test_calc_crc ... ok
[INFO] [stdout] test codec::rtu::tests::client::encode_with_limited_buf_capacity ... ok
[INFO] [stdout] test codec::rtu::tests::test_get_request_pdu_len ... ok
[INFO] [stdout] test codec::rtu::tests::test_get_response_pdu_len ... ok
[INFO] [stdout] test codec::tcp::tests::client::decode_header_fragment ... ok
[INFO] [stdout] test codec::tcp::tests::client::decode_exception_message ... ok
[INFO] [stdout] test codec::tcp::tests::client::decode_partly_received_message ... ok
[INFO] [stdout] test codec::tcp::tests::client::decode_with_invalid_protocol_id ... ok
[INFO] [stdout] test codec::tcp::tests::client::encode_read_request ... ok
[INFO] [stdout] test codec::tcp::tests::client::encode_with_limited_buf_capacity ... ok
[INFO] [stdout] test codec::tests::convert_bool_to_coil ... ok
[INFO] [stdout] test codec::tests::convert_coil_to_bool ... ok
[INFO] [stdout] test codec::tests::convert_booleans_to_bytes ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::custom ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::empty_request ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::read_coils ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::read_discrete_inputs ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::read_holding_registers ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::read_input_registers ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::read_write_multiple_registers ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::write_multiple_coils ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::write_multiple_registers ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::write_single_coil ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::write_single_register ... ok
[INFO] [stdout] test codec::tests::deserialize_responses::custom ... ok
[INFO] [stdout] test codec::tests::deserialize_responses::read_coils ... ok
[INFO] [stdout] test codec::tests::deserialize_responses::read_discrete_inputs ... ok
[INFO] [stdout] test codec::tests::deserialize_responses::read_input_registers ... ok
[INFO] [stdout] test codec::tests::deserialize_responses::read_coils_max_quantity ... ok
[INFO] [stdout] test codec::tests::deserialize_responses::read_holding_registers ... ok
[INFO] [stdout] test codec::tests::deserialize_responses::read_discrete_inputs_max_quantity ... ok
[INFO] [stdout] test codec::tests::deserialize_responses::read_write_multiple_registers ... ok
[INFO] [stdout] test codec::tests::deserialize_responses::write_multiple_coils ... ok
[INFO] [stdout] test codec::tests::deserialize_responses::write_multiple_registers ... ok
[INFO] [stdout] test codec::tests::deserialize_responses::write_single_coil ... ok
[INFO] [stdout] test codec::tests::deserialize_responses::write_single_register ... ok
[INFO] [stdout] test codec::tests::exception_response_from_bytes ... ok
[INFO] [stdout] test codec::tests::exception_response_into_bytes ... ok
[INFO] [stdout] test codec::tests::function_code_from_request ... ok
[INFO] [stdout] test codec::tests::function_code_from_response ... ok
[INFO] [stdout] test codec::tests::pdu_into_bytes ... ok
[INFO] [stdout] test codec::tests::pdu_with_a_lot_of_data_into_bytes ... ok
[INFO] [stdout] test codec::tests::serialize_requests::custom ... ok
[INFO] [stdout] test codec::tests::serialize_requests::read_coils ... ok
[INFO] [stdout] test codec::tests::serialize_requests::read_discrete_inputs ... ok
[INFO] [stdout] test codec::tests::serialize_requests::read_holding_registers ... ok
[INFO] [stdout] test codec::tests::serialize_requests::read_input_registers ... ok
[INFO] [stdout] test codec::tests::serialize_requests::read_write_multiple_registers ... ok
[INFO] [stdout] test codec::tests::serialize_requests::write_multiple_coils ... ok
[INFO] [stdout] test codec::tests::serialize_requests::write_multiple_registers ... ok
[INFO] [stdout] test codec::tests::serialize_requests::write_single_coil ... ok
[INFO] [stdout] test codec::tests::serialize_requests::write_single_register ... ok
[INFO] [stdout] test codec::tests::serialize_responses::custom ... ok
[INFO] [stdout] test codec::tests::serialize_responses::read_coils ... ok
[INFO] [stdout] test codec::tests::serialize_responses::read_discrete_inputs ... ok
[INFO] [stdout] test codec::tests::serialize_responses::read_holding_registers ... ok
[INFO] [stdout] test codec::tests::serialize_responses::read_input_registers ... ok
[INFO] [stdout] test codec::tests::serialize_responses::read_write_multiple_registers ... ok
[INFO] [stdout] test codec::tests::serialize_responses::write_multiple_coils ... ok
[INFO] [stdout] test codec::tests::serialize_responses::write_multiple_registers ... ok
[INFO] [stdout] test codec::tests::serialize_responses::write_single_coil ... ok
[INFO] [stdout] test codec::tests::serialize_responses::write_single_register ... ok
[INFO] [stdout] test codec::tests::test_unpack_bits ... ok
[INFO] [stdout] test slave::tests::format ... ok
[INFO] [stdout] test slave::tests::parse_dec ... ok
[INFO] [stdout] test slave::tests::parse_hex ... ok
[INFO] [stdout] test service::rtu::tests::handle_broken_pipe ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 83 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tokio-modbus
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 73) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 89) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 53) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "476b60e2c42264002cb7073a4ef2cd0826fab1d9935b5e263454ec158c786d51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "476b60e2c42264002cb7073a4ef2cd0826fab1d9935b5e263454ec158c786d51", kill_on_drop: false }`
[INFO] [stdout] 476b60e2c42264002cb7073a4ef2cd0826fab1d9935b5e263454ec158c786d51