[INFO] fetching crate tokio-modbus 0.5.0... [INFO] testing tokio-modbus-0.5.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate tokio-modbus 0.5.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate tokio-modbus 0.5.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-10/source/rust-toolchain [INFO] started tweaking crates.io crate tokio-modbus 0.5.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate tokio-modbus 0.5.0 [INFO] tweaked toml for crates.io crate tokio-modbus 0.5.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate crates.io crate tokio-modbus 0.5.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b24118ce2d858a612b0e6a04bee1ffb21afc943370ecbbe120c91bc82016a2d1 [INFO] running `Command { std: "docker" "start" "-a" "b24118ce2d858a612b0e6a04bee1ffb21afc943370ecbbe120c91bc82016a2d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b24118ce2d858a612b0e6a04bee1ffb21afc943370ecbbe120c91bc82016a2d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b24118ce2d858a612b0e6a04bee1ffb21afc943370ecbbe120c91bc82016a2d1", kill_on_drop: false }` [INFO] [stdout] b24118ce2d858a612b0e6a04bee1ffb21afc943370ecbbe120c91bc82016a2d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73cdd88663e6deaccb0407725f89da116e5f4d63c06ec8152f3a57d65ba9a2cb [INFO] running `Command { std: "docker" "start" "-a" "73cdd88663e6deaccb0407725f89da116e5f4d63c06ec8152f3a57d65ba9a2cb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Compiling futures-sink v0.3.16 [INFO] [stderr] Compiling nix v0.16.1 [INFO] [stderr] Compiling futures-io v0.3.16 [INFO] [stderr] Compiling slab v0.4.4 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling futures-macro v0.3.16 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling tokio v1.10.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling nix v0.22.1 [INFO] [stderr] Compiling serialport v4.0.1 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling mio-serial v5.0.1 [INFO] [stderr] Compiling tokio-util v0.6.7 [INFO] [stderr] Compiling futures-executor v0.3.16 [INFO] [stderr] Compiling futures v0.3.16 [INFO] [stderr] Compiling tokio-serial v5.4.1 [INFO] [stderr] Compiling tokio-modbus v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.74s [INFO] running `Command { std: "docker" "inspect" "73cdd88663e6deaccb0407725f89da116e5f4d63c06ec8152f3a57d65ba9a2cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73cdd88663e6deaccb0407725f89da116e5f4d63c06ec8152f3a57d65ba9a2cb", kill_on_drop: false }` [INFO] [stdout] 73cdd88663e6deaccb0407725f89da116e5f4d63c06ec8152f3a57d65ba9a2cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 29fe6a7346e8a91d0ee249f90f30f01db361229eebf751cfef229652f9ececf4 [INFO] running `Command { std: "docker" "start" "-a" "29fe6a7346e8a91d0ee249f90f30f01db361229eebf751cfef229652f9ececf4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling tokio-modbus v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.03s [INFO] running `Command { std: "docker" "inspect" "29fe6a7346e8a91d0ee249f90f30f01db361229eebf751cfef229652f9ececf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29fe6a7346e8a91d0ee249f90f30f01db361229eebf751cfef229652f9ececf4", kill_on_drop: false }` [INFO] [stdout] 29fe6a7346e8a91d0ee249f90f30f01db361229eebf751cfef229652f9ececf4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 244dcebfac3b1866c41f3729d03f390a5ed8e3156eb8079011243e42d7457385 [INFO] running `Command { std: "docker" "start" "-a" "244dcebfac3b1866c41f3729d03f390a5ed8e3156eb8079011243e42d7457385", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tokio_modbus-50a9c9e23b4146c1) [INFO] [stdout] [INFO] [stdout] running 81 tests [INFO] [stdout] test codec::rtu::tests::client::decode_empty_server_message ... ok [INFO] [stdout] test codec::rtu::tests::client::decode_empty_client_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_server_message_0x0f ... 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_0x10 ... ok [INFO] [stdout] test codec::rtu::tests::client::decode_partly_received_server_message_0x16 ... 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_single_byte_server_message ... ok [INFO] [stdout] test codec::rtu::tests::client::decode_rtu_response_drop_invalid_bytes ... 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_exception_message ... ok [INFO] [stdout] test codec::tcp::tests::client::decode_header_fragment ... 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_booleans_to_bytes ... ok [INFO] [stdout] test codec::tests::convert_coil_to_bool ... ok [INFO] [stdout] test codec::tests::deserialize_requests::empty_request ... ok [INFO] [stdout] test codec::tests::deserialize_requests::custom ... 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_write_multiple_registers ... ok [INFO] [stdout] test codec::tests::deserialize_requests::read_input_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_coils_max_quantity ... 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::read_discrete_inputs_max_quantity ... ok [INFO] [stdout] test codec::tests::deserialize_responses::write_single_coil ... ok [INFO] [stdout] test codec::tests::deserialize_responses::write_multiple_registers ... 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_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_requests::write_multiple_registers ... ok [INFO] [stdout] test codec::tests::serialize_requests::write_multiple_coils ... 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::write_multiple_coils ... ok [INFO] [stdout] test codec::tests::serialize_responses::read_write_multiple_registers ... 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 service::rtu::tests::handle_broken_pipe ... 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] [INFO] [stdout] test result: ok. 81 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests tokio-modbus [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 115) - compile ... FAILED [INFO] [stdout] test src/lib.rs - (line 73) - compile ... FAILED [INFO] [stdout] test src/lib.rs - (line 90) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 53) - compile ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stdout] ---- src/lib.rs - (line 115) stdout ---- [INFO] [stdout] error[E0601]: `main` function not found in crate `rust_out` [INFO] [stdout] --> src/lib.rs:114:1 [INFO] [stdout] | [INFO] [stdout] 1 | / #![allow(unused)] [INFO] [stdout] 2 | | extern crate r#tokio_modbus; [INFO] [stdout] 3 | | #[cfg(all(feature = "rtu", feature = "sync"))] [INFO] [stdout] 4 | | //FIXME: Run doc tests with `--features sync` to fix failure [INFO] [stdout] ... | [INFO] [stdout] 18 | | Ok(()) [INFO] [stdout] 19 | | } [INFO] [stdout] | |_^ consider adding a `main` function at the crate level [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 73) stdout ---- [INFO] [stdout] error[E0601]: `main` function not found in crate `rust_out` [INFO] [stdout] --> src/lib.rs:72:1 [INFO] [stdout] | [INFO] [stdout] 1 | / #![allow(unused)] [INFO] [stdout] 2 | | extern crate r#tokio_modbus; [INFO] [stdout] 3 | | #[cfg(all(feature = "tcp", feature = "sync"))] [INFO] [stdout] 4 | | //FIXME: Run doc tests with `--features sync` to fix failure [INFO] [stdout] ... | [INFO] [stdout] 13 | | Ok(()) [INFO] [stdout] 14 | | } [INFO] [stdout] | |_^ consider adding a `main` function at the crate level [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 115) [INFO] [stdout] src/lib.rs - (line 73) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "244dcebfac3b1866c41f3729d03f390a5ed8e3156eb8079011243e42d7457385", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "244dcebfac3b1866c41f3729d03f390a5ed8e3156eb8079011243e42d7457385", kill_on_drop: false }` [INFO] [stdout] 244dcebfac3b1866c41f3729d03f390a5ed8e3156eb8079011243e42d7457385