[INFO] fetching crate rodbus 1.5.0-RC1...
[INFO] testing rodbus-1.5.0-RC1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rodbus 1.5.0-RC1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rodbus 1.5.0-RC1
[INFO] finished tweaking crates.io crate rodbus 1.5.0-RC1
[INFO] tweaked toml for crates.io crate rodbus 1.5.0-RC1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rodbus 1.5.0-RC1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rodbus 1.5.0-RC1 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f03d963d367a82bb14672d9b3a319adc6aa5ab96cb97f8b6f64748622bbff80d
[INFO] running `Command { std: "docker" "start" "-a" "f03d963d367a82bb14672d9b3a319adc6aa5ab96cb97f8b6f64748622bbff80d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f03d963d367a82bb14672d9b3a319adc6aa5ab96cb97f8b6f64748622bbff80d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f03d963d367a82bb14672d9b3a319adc6aa5ab96cb97f8b6f64748622bbff80d", kill_on_drop: false }`
[INFO] [stdout] f03d963d367a82bb14672d9b3a319adc6aa5ab96cb97f8b6f64748622bbff80d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c14318a2ced240d79c7487c80881f1c3acc684f9430f8ab5e21b741f4c7aa6b
[INFO] running `Command { std: "docker" "start" "-a" "8c14318a2ced240d79c7487c80881f1c3acc684f9430f8ab5e21b741f4c7aa6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling find-msvc-tools v0.1.4
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling base64ct v1.8.0
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling const-oid v0.9.6
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling der v0.7.10
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling rustls v0.23.33
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-padding v0.3.3
[INFO] [stderr]    Compiling inout v0.1.4
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling salsa20 v0.10.2
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling mio v1.1.0
[INFO] [stderr]    Compiling pbkdf2 v0.12.2
[INFO] [stderr]    Compiling scrypt v0.11.0
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling cbc v0.1.2
[INFO] [stderr]    Compiling spki v0.7.3
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling pem v3.0.6
[INFO] [stderr]    Compiling rx509 v0.2.1
[INFO] [stderr]    Compiling pkcs5 v0.7.1
[INFO] [stderr]    Compiling crc-catalog v2.4.0
[INFO] [stderr]    Compiling crc v3.3.0
[INFO] [stderr]    Compiling scursor v0.2.0
[INFO] [stderr]    Compiling pkcs8 v0.10.2
[INFO] [stderr]    Compiling rustls-webpki v0.103.7
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling unescaper v0.1.6
[INFO] [stderr]    Compiling serialport v4.7.3
[INFO] [stderr]    Compiling mio-serial v5.0.6
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling sfio-rustls-config v0.4.0
[INFO] [stderr]    Compiling tokio-serial v5.4.5
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling rodbus v1.5.0-RC1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "8c14318a2ced240d79c7487c80881f1c3acc684f9430f8ab5e21b741f4c7aa6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c14318a2ced240d79c7487c80881f1c3acc684f9430f8ab5e21b741f4c7aa6b", kill_on_drop: false }`
[INFO] [stdout] 8c14318a2ced240d79c7487c80881f1c3acc684f9430f8ab5e21b741f4c7aa6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0dbf6affde444a446a04cb21f71658d2971c6ef516c1116b9228ff8773ed0cc
[INFO] running `Command { std: "docker" "start" "-a" "a0dbf6affde444a446a04cb21f71658d2971c6ef516c1116b9228ff8773ed0cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tokio-serial v5.4.5
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling sfio-tokio-mock-io v0.2.0
[INFO] [stderr]    Compiling rodbus v1.5.0-RC1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 23.41s
[INFO] running `Command { std: "docker" "inspect" "a0dbf6affde444a446a04cb21f71658d2971c6ef516c1116b9228ff8773ed0cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0dbf6affde444a446a04cb21f71658d2971c6ef516c1116b9228ff8773ed0cc", kill_on_drop: false }`
[INFO] [stdout] a0dbf6affde444a446a04cb21f71658d2971c6ef516c1116b9228ff8773ed0cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c9fb2bcff43f654f6b71e4065c18f86b30e70d0ed9f77efdfbe5eb336ae14aa6
[INFO] running `Command { std: "docker" "start" "-a" "c9fb2bcff43f654f6b71e4065c18f86b30e70d0ed9f77efdfbe5eb336ae14aa6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rodbus-ce2510eb432c1f0a)
[INFO] [stdout] 
[INFO] [stdout] running 61 tests
[INFO] [stdout] test client::message::test::dropping_request_details_invokes_callback ... ok
[INFO] [stdout] test client::task::tests::counter_resets_on_successful_request ... ok
[INFO] [stdout] test client::task::tests::disabled_when_none_allows_unlimited_timeouts ... ok
[INFO] [stdout] test client::task::tests::returns_io_error_when_write_fails ... ok
[INFO] [stdout] test client::task::tests::framing_errors_kill_the_session_while_idle ... ok
[INFO] [stdout] test client::task::tests::task_completes_with_shutdown_error_when_all_channels_dropped ... ok
[INFO] [stdout] test common::buffer::tests::errors_when_reading_too_many_bytes ... ok
[INFO] [stdout] test client::task::tests::transmit_read_coils_when_requested ... ok
[INFO] [stdout] test common::bits::tests::calculates_number_of_bytes_needed_for_count_of_packed_bits ... ok
[INFO] [stdout] test client::task::tests::returns_shutdown_when_task_dropped ... ok
[INFO] [stdout] test client::task::tests::returns_timeout_when_no_response ... ok
[INFO] [stdout] test client::task::tests::terminates_after_max_consecutive_timeouts ... ok
[INFO] [stdout] test common::buffer::tests::preserves_data_over_multiple_reads ... ok
[INFO] [stdout] test common::parse::coils::parse_succeeds_for_valid_coil_value_false ... ok
[INFO] [stdout] test serial::frame::tests::can_parse_request_frames ... ok
[INFO] [stdout] test serial::frame::tests::can_format_response_frames ... ok
[INFO] [stdout] test serial::frame::tests::can_parse_request_frames_byte_per_byte ... ok
[INFO] [stdout] test serial::frame::tests::can_parse_response_frames_byte_per_byte ... ok
[INFO] [stdout] test common::parse::coils::parse_succeeds_for_valid_coil_value_true ... ok
[INFO] [stdout] test common::parse::coils::parse_succeeds_for_valid_indexed_register ... ok
[INFO] [stdout] test serial::frame::tests::can_parse_two_response_frames ... ok
[INFO] [stdout] test serial::frame::tests::can_parse_response_frames ... ok
[INFO] [stdout] test server::address_filter::test::parses_address_with_subnet_wildcard ... ok
[INFO] [stdout] test serial::frame::tests::can_parse_two_request_frames ... ok
[INFO] [stdout] test serial::frame::tests::refuse_response_too_big ... ok
[INFO] [stdout] test serial::frame::tests::fails_on_wrong_crc ... ok
[INFO] [stdout] test common::parse::coils::parse_fails_for_unknown_coil_value ... ok
[INFO] [stdout] test serial::frame::tests::can_parse_huge_response ... ok
[INFO] [stdout] test common::serialize::tests::serializes_address_range ... ok
[INFO] [stdout] test serial::frame::tests::can_format_request_frames ... ok
[INFO] [stdout] test server::address_filter::test::wildcard_matching_works ... ok
[INFO] [stdout] test server::handler::tests::default_handler_returns_illegal_function ... ok
[INFO] [stdout] test server::handler::tests::server_handler_map_returns_old_handler_when_already_present ... ok
[INFO] [stdout] test server::request::tests::coils::can_parse_coils ... ok
[INFO] [stdout] test server::request::tests::coils::fails_when_too_few_bytes_for_coil_byte_count ... ok
[INFO] [stdout] test server::request::tests::coils::fails_when_specified_byte_count_not_present ... ok
[INFO] [stdout] test server::request::tests::coils::fails_when_too_many_bytes_for_coil_byte_count ... ok
[INFO] [stdout] test server::request::tests::registers::fails_when_specified_byte_count_not_present ... ok
[INFO] [stdout] test server::request::tests::coils::fails_when_too_many_bytes_present ... ok
[INFO] [stdout] test server::request::tests::registers::can_parse_registers ... ok
[INFO] [stdout] test server::address_filter::test::rejects_bad_input ... ok
[INFO] [stdout] test server::address_filter::test::parses_all_wildcards ... ok
[INFO] [stdout] test server::request::tests::registers::fails_when_too_few_bytes_for_coil_byte_count ... ok
[INFO] [stdout] test tcp::frame::tests::can_parse_frame_if_segmented_in_header ... ok
[INFO] [stdout] test tcp::frame::tests::can_parse_maximum_size_frame ... ok
[INFO] [stdout] test tcp::frame::tests::can_parse_frame_if_segmented_in_payload ... ok
[INFO] [stdout] test tcp::frame::tests::errors_on_bad_protocol_id ... ok
[INFO] [stdout] test types::tests::address_count_zero_fails_validation ... ok
[INFO] [stdout] test tcp::frame::tests::correctly_formats_frame ... 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 types::tests::address_start_max_count_of_one_is_allowed ... ok
[INFO] [stdout] test types::tests::broadcast_address ... ok
[INFO] [stdout] test types::tests::correctly_iterates_over_low_order_bits ... ok
[INFO] [stdout] test types::tests::rtu_reserved_address ... ok
[INFO] [stdout] test types::tests::correctly_iterates_over_registers ... ok
[INFO] [stdout] test types::tests::start_max_count_of_two_overflows ... ok
[INFO] [stdout] test server::request::tests::registers::fails_when_too_many_bytes_for_coil_byte_count ... ok
[INFO] [stdout] test server::request::tests::registers::fails_when_too_many_bytes_present ... ok
[INFO] [stdout] test tcp::frame::tests::can_parse_frame_from_stream ... ok
[INFO] [stdout] test types::tests::address_maximum_range_is_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 61 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rodbus
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 65) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 110) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c9fb2bcff43f654f6b71e4065c18f86b30e70d0ed9f77efdfbe5eb336ae14aa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9fb2bcff43f654f6b71e4065c18f86b30e70d0ed9f77efdfbe5eb336ae14aa6", kill_on_drop: false }`
[INFO] [stdout] c9fb2bcff43f654f6b71e4065c18f86b30e70d0ed9f77efdfbe5eb336ae14aa6
