[INFO] crate tokio-modbus 0.4.0 is already in cache
[INFO] testing tokio-modbus-0.4.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate tokio-modbus 0.4.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate tokio-modbus 0.4.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-modbus 0.4.0
[INFO] finished tweaking crates.io crate tokio-modbus 0.4.0
[INFO] tweaked toml for crates.io crate tokio-modbus 0.4.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate tokio-modbus 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b638ee3fc9eec09f189b6e66ce1413d5c76cc07541a34ccf8a8bf56a2db68c83
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b638ee3fc9eec09f189b6e66ce1413d5c76cc07541a34ccf8a8bf56a2db68c83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b638ee3fc9eec09f189b6e66ce1413d5c76cc07541a34ccf8a8bf56a2db68c83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b638ee3fc9eec09f189b6e66ce1413d5c76cc07541a34ccf8a8bf56a2db68c83", kill_on_drop: false }`
[INFO] [stdout] b638ee3fc9eec09f189b6e66ce1413d5c76cc07541a34ccf8a8bf56a2db68c83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98e6a7a63c06159f5ff93e1893ae2229c964cb420f58db1487e5170d4a69a4d0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "98e6a7a63c06159f5ff93e1893ae2229c964cb420f58db1487e5170d4a69a4d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling futures-sink v0.3.4
[INFO] [stderr]    Compiling futures-core v0.3.4
[INFO] [stderr]    Compiling pin-project-lite v0.1.4
[INFO] [stderr]    Compiling futures-io v0.3.4
[INFO] [stderr]    Compiling futures-task v0.3.4
[INFO] [stderr]    Compiling pin-utils v0.1.0-alpha.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling proc-macro-nested v0.1.3
[INFO] [stderr]    Compiling futures-channel v0.3.4
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling serialport v3.3.0
[INFO] [stderr]    Compiling mio-serial v3.3.0
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling tokio v0.2.13
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling tokio-serial v4.3.3
[INFO] [stderr]    Compiling tokio-util v0.2.0
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling tokio-modbus v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.75s
[INFO] running `Command { std: "docker" "inspect" "98e6a7a63c06159f5ff93e1893ae2229c964cb420f58db1487e5170d4a69a4d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98e6a7a63c06159f5ff93e1893ae2229c964cb420f58db1487e5170d4a69a4d0", kill_on_drop: false }`
[INFO] [stdout] 98e6a7a63c06159f5ff93e1893ae2229c964cb420f58db1487e5170d4a69a4d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf377591d2b39c86207831f039d4ed49c91f307311336c76b70a096f6321b218
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bf377591d2b39c86207831f039d4ed49c91f307311336c76b70a096f6321b218", kill_on_drop: false }`
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling regex-syntax v0.6.16
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling futures-executor v0.3.4
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling futures v0.3.4
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling tokio-modbus v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 23.60s
[INFO] running `Command { std: "docker" "inspect" "bf377591d2b39c86207831f039d4ed49c91f307311336c76b70a096f6321b218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf377591d2b39c86207831f039d4ed49c91f307311336c76b70a096f6321b218", kill_on_drop: false }`
[INFO] [stdout] bf377591d2b39c86207831f039d4ed49c91f307311336c76b70a096f6321b218
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dbec3e4e3cd5f35757256daeac09db482885dca275c702951c069dcf7cb24908
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dbec3e4e3cd5f35757256daeac09db482885dca275c702951c069dcf7cb24908", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tokio_modbus-a536fe8cc63a0285
[INFO] [stdout] 
[INFO] [stdout] running 80 tests
[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_0x10 ... ok
[INFO] [stdout] test client::tests::read_some_discrete_inputs ... ok
[INFO] [stdout] test codec::rtu::tests::client::encode_read_request ... ok
[INFO] [stdout] test codec::rtu::tests::test_get_request_pdu_len ... 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 client::util::tests::new_shared_context ... ok
[INFO] [stdout] test codec::rtu::tests::client::decode_single_byte_server_message ... ok
[INFO] [stdout] test codec::rtu::tests::test_get_response_pdu_len ... ok
[INFO] [stdout] test codec::rtu::tests::client::decode_empty_server_message ... ok
[INFO] [stdout] test codec::rtu::tests::client::decode_partly_received_server_message_0x16 ... ok
[INFO] [stdout] test codec::tcp::tests::client::decode_partly_received_message ... ok
[INFO] [stdout] test client::util::tests::reconnect_shared_context ... ok
[INFO] [stdout] test codec::rtu::tests::client::decode_exception_message ... ok
[INFO] [stdout] test codec::rtu::tests::client::decode_rtu_message ... ok
[INFO] [stdout] test codec::rtu::tests::client::decode_empty_client_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::decode_exception_message ... ok
[INFO] [stdout] test codec::rtu::tests::client::decode_rtu_response_drop_invalid_bytes ... ok
[INFO] [stdout] test codec::tcp::tests::client::decode_header_fragment ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::read_coils ... ok
[INFO] [stdout] test codec::rtu::tests::client::decode_single_byte_client_message ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::read_discrete_inputs ... ok
[INFO] [stdout] test codec::tests::deserialize_responses::custom ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::write_single_register ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::write_single_coil ... ok
[INFO] [stdout] test codec::tests::deserialize_responses::read_holding_registers ... ok
[INFO] [stdout] test codec::tests::deserialize_responses::read_input_registers ... 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 codec::tcp::tests::client::encode_with_limited_buf_capacity ... ok
[INFO] [stdout] test codec::tests::deserialize_responses::read_coils ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::write_multiple_registers ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::read_write_multiple_registers ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::read_input_registers ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::read_holding_registers ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::write_multiple_coils ... ok
[INFO] [stdout] test codec::tests::convert_booleans_to_bytes ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::empty_request ... ok
[INFO] [stdout] test codec::rtu::tests::client::decode_partly_received_client_message ... ok
[INFO] [stdout] test codec::tests::convert_bool_to_coil ... ok
[INFO] [stdout] test codec::tests::deserialize_requests::custom ... ok
[INFO] [stdout] test codec::tests::deserialize_responses::read_discrete_inputs ... ok
[INFO] [stdout] test client::tests::read_some_coils ... ok
[INFO] [stdout] test codec::tests::convert_coil_to_bool ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 80 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tokio-modbus
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/lib.rs - (line 73) ... ok
[INFO] [stdout] test src/lib.rs - (line 89) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dbec3e4e3cd5f35757256daeac09db482885dca275c702951c069dcf7cb24908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbec3e4e3cd5f35757256daeac09db482885dca275c702951c069dcf7cb24908", kill_on_drop: false }`
[INFO] [stdout] dbec3e4e3cd5f35757256daeac09db482885dca275c702951c069dcf7cb24908