[INFO] fetching crate rodbus 0.1.1... [INFO] testing rodbus-0.1.1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate rodbus 0.1.1 into /workspace/builds/worker-26/source [INFO] validating manifest of crates.io crate rodbus 0.1.1 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] started tweaking crates.io crate rodbus 0.1.1 [INFO] finished tweaking crates.io crate rodbus 0.1.1 [INFO] tweaked toml for crates.io crate rodbus 0.1.1 written to /workspace/builds/worker-26/source/Cargo.toml [INFO] crate crates.io crate rodbus 0.1.1 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 60b9fdcb28a6c3769de37f096941d6b90fd31fe2135d56608294faa61f052f27 [INFO] running `Command { std: "docker" "start" "-a" "60b9fdcb28a6c3769de37f096941d6b90fd31fe2135d56608294faa61f052f27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "60b9fdcb28a6c3769de37f096941d6b90fd31fe2135d56608294faa61f052f27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60b9fdcb28a6c3769de37f096941d6b90fd31fe2135d56608294faa61f052f27", kill_on_drop: false }` [INFO] [stdout] 60b9fdcb28a6c3769de37f096941d6b90fd31fe2135d56608294faa61f052f27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] ddeb84bf5c36d2cfa72889c4621151c7bb275a395b2eadcfcc42f8187a25505d [INFO] running `Command { std: "docker" "start" "-a" "ddeb84bf5c36d2cfa72889c4621151c7bb275a395b2eadcfcc42f8187a25505d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling futures-sink v0.3.1 [INFO] [stderr] Compiling futures-core v0.3.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling futures-task v0.3.1 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling futures-io v0.3.1 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling pin-project-lite v0.1.2 [INFO] [stderr] Compiling bytes v0.5.3 [INFO] [stderr] Compiling futures-channel v0.3.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.11.1 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling tokio-macros v0.2.1 [INFO] [stderr] Compiling tokio v0.2.6 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Compiling futures-util v0.3.1 [INFO] [stderr] Compiling futures-executor v0.3.1 [INFO] [stderr] Compiling futures v0.3.1 [INFO] [stderr] Compiling rodbus v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/util/bits.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | ((count as usize + 7) / 8) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 2 - ((count as usize + 7) / 8) [INFO] [stdout] 2 + (count as usize + 7) / 8 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.98s [INFO] running `Command { std: "docker" "inspect" "ddeb84bf5c36d2cfa72889c4621151c7bb275a395b2eadcfcc42f8187a25505d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddeb84bf5c36d2cfa72889c4621151c7bb275a395b2eadcfcc42f8187a25505d", kill_on_drop: false }` [INFO] [stdout] ddeb84bf5c36d2cfa72889c4621151c7bb275a395b2eadcfcc42f8187a25505d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] b124362a38a7e90c220a2d8b6630c258485ca788e8737308247338df6ba005d3 [INFO] running `Command { std: "docker" "start" "-a" "b124362a38a7e90c220a2d8b6630c258485ca788e8737308247338df6ba005d3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling tokio-test v0.2.0 [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/util/bits.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | ((count as usize + 7) / 8) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 2 - ((count as usize + 7) / 8) [INFO] [stdout] 2 + (count as usize + 7) / 8 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling colored v1.9.1 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling chrono v0.4.10 [INFO] [stderr] Compiling simple_logger v1.4.0 [INFO] [stderr] Compiling rodbus v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/util/bits.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | ((count as usize + 7) / 8) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 2 - ((count as usize + 7) / 8) [INFO] [stdout] 2 + (count as usize + 7) / 8 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.77s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rodbus-6f3fb16f5c3075e0) [INFO] running `Command { std: "docker" "inspect" "b124362a38a7e90c220a2d8b6630c258485ca788e8737308247338df6ba005d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b124362a38a7e90c220a2d8b6630c258485ca788e8737308247338df6ba005d3", kill_on_drop: false }` [INFO] [stdout] b124362a38a7e90c220a2d8b6630c258485ca788e8737308247338df6ba005d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 840683df43f886f06c9f4bf7326d810270ed8c3cf642116b5487a873d9e71585 [INFO] running `Command { std: "docker" "start" "-a" "840683df43f886f06c9f4bf7326d810270ed8c3cf642116b5487a873d9e71585", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/util/bits.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | ((count as usize + 7) / 8) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 2 - ((count as usize + 7) / 8) [INFO] [stderr] 2 + (count as usize + 7) / 8 [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `rodbus` (lib) generated 1 warning [INFO] [stderr] warning: `rodbus` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rodbus-6f3fb16f5c3075e0) [INFO] [stdout] [INFO] [stdout] running 37 tests [INFO] [stdout] test service::parse::tests::coils::fails_when_too_few_bytes_for_coil_byte_count ... ok [INFO] [stdout] test service::parse::tests::coils::can_parse_coils ... ok [INFO] [stdout] test service::parse::tests::coils::fails_when_specified_byte_count_not_present ... ok [INFO] [stdout] test service::parse::tests::coils::fails_when_too_many_bytes_for_coil_byte_count ... ok [INFO] [stdout] test service::parse::tests::coils::fails_when_too_many_bytes_present ... ok [INFO] [stdout] test service::parse::tests::registers::can_parse_registers ... ok [INFO] [stdout] test service::parse::tests::registers::fails_when_specified_byte_count_not_present ... ok [INFO] [stdout] test service::parse::tests::registers::fails_when_too_few_bytes_for_coil_byte_count ... ok [INFO] [stdout] test service::parse::tests::registers::fails_when_too_many_bytes_for_coil_byte_count ... ok [INFO] [stdout] test service::parse::tests::registers::fails_when_too_many_bytes_present ... ok [INFO] [stdout] test service::serialization::client_request_parsers::coils::parse_fails_for_unknown_coil_value ... ok [INFO] [stdout] test service::serialization::client_request_parsers::coils::parse_succeeds_for_valid_coil_value_false ... ok [INFO] [stdout] test service::serialization::client_request_parsers::coils::parse_succeeds_for_valid_coil_value_true ... ok [INFO] [stdout] test service::serialization::client_request_parsers::coils::parse_succeeds_for_valid_indexed_register ... ok [INFO] [stdout] test service::serialization::client_response_parsers::tests::parses_vec_of_bool ... ok [INFO] [stdout] test service::serialization::serialize::tests::serializes_address_range ... ok [INFO] [stdout] test service::validation::range::tests::address_range_validates_correctly_for_bits ... ok [INFO] [stdout] test service::validation::range::tests::address_range_validates_correctly_for_registers ... ok [INFO] [stdout] test tcp::frame::tests::correctly_formats_frame ... ok [INFO] [stdout] test types::tests::address_maximum_range_is_ok ... ok [INFO] [stdout] test types::tests::address_count_zero_fails_validation ... ok [INFO] [stdout] test types::tests::address_start_max_count_of_one_is_allowed ... ok [INFO] [stdout] test types::tests::cannot_create_bit_iterator_with_bad_count ... ok [INFO] [stdout] test types::tests::cannot_create_bit_iterator_with_invalid_address_range ... ok [INFO] [stdout] test types::tests::cannot_create_register_iterator_with_invalid_address_range ... ok [INFO] [stdout] test types::tests::cannot_create_register_iterator_with_invalid_byte_count ... ok [INFO] [stdout] test types::tests::correctly_iterates_over_low_order_bits ... ok [INFO] [stdout] test types::tests::correctly_iterates_over_registers ... ok [INFO] [stdout] test util::bits::tests::calculates_number_of_bytes_needed_for_count_of_packed_bits ... ok [INFO] [stdout] test types::tests::start_max_count_of_two_overflows ... ok [INFO] [stdout] test tcp::frame::tests::can_parse_frame_from_stream ... ok [INFO] [stdout] test tcp::frame::tests::can_parse_frame_if_segmented_in_payload ... ok [INFO] [stderr] Doc-tests rodbus [INFO] [stdout] test tcp::frame::tests::can_parse_frame_if_segmented_in_header ... ok [INFO] [stdout] test tcp::frame::tests::errors_on_length_of_zero ... ok [INFO] [stdout] test tcp::frame::tests::errors_when_mbap_length_too_big ... ok [INFO] [stdout] test tcp::frame::tests::can_parse_maximum_size_frame ... ok [INFO] [stdout] test tcp::frame::tests::errors_on_bad_protocol_id ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/workdir/src/util/bits.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | ((count as usize + 7) / 8) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 2 - ((count as usize + 7) / 8) [INFO] [stderr] 2 + (count as usize + 7) / 8 [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 38) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 80) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "840683df43f886f06c9f4bf7326d810270ed8c3cf642116b5487a873d9e71585", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "840683df43f886f06c9f4bf7326d810270ed8c3cf642116b5487a873d9e71585", kill_on_drop: false }` [INFO] [stdout] 840683df43f886f06c9f4bf7326d810270ed8c3cf642116b5487a873d9e71585