[INFO] fetching crate rustmod-client 0.2.0...
[INFO] testing rustmod-client-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rustmod-client 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rustmod-client 0.2.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rustmod-client 0.2.0
[INFO] tweaked toml for crates.io crate rustmod-client 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustmod-client 0.2.0 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 rustmod-client 0.2.0 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ba6acaaccb715cc908fe2ba3e1726082bb084e34f186c6bce9fb510fe81cf705
[INFO] running `Command { std: "docker" "start" "-a" "ba6acaaccb715cc908fe2ba3e1726082bb084e34f186c6bce9fb510fe81cf705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba6acaaccb715cc908fe2ba3e1726082bb084e34f186c6bce9fb510fe81cf705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba6acaaccb715cc908fe2ba3e1726082bb084e34f186c6bce9fb510fe81cf705", kill_on_drop: false }`
[INFO] [stdout] ba6acaaccb715cc908fe2ba3e1726082bb084e34f186c6bce9fb510fe81cf705
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ca976f0b5dc3024820d45c0cc662cabf60822406f5efa3a1f1112acbb65558d7
[INFO] running `Command { std: "docker" "start" "-a" "ca976f0b5dc3024820d45c0cc662cabf60822406f5efa3a1f1112acbb65558d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustmod-core v0.2.0
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling socket2 v0.6.2
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling syn v2.0.115
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling rustmod-datalink v0.2.0
[INFO] [stderr]    Compiling rustmod-client v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.23s
[INFO] running `Command { std: "docker" "inspect" "ca976f0b5dc3024820d45c0cc662cabf60822406f5efa3a1f1112acbb65558d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca976f0b5dc3024820d45c0cc662cabf60822406f5efa3a1f1112acbb65558d7", kill_on_drop: false }`
[INFO] [stdout] ca976f0b5dc3024820d45c0cc662cabf60822406f5efa3a1f1112acbb65558d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5930fb081b7823d3a3ed4adeefa0141687e8ac3520acfa72459b82e3abe42a49
[INFO] running `Command { std: "docker" "start" "-a" "5930fb081b7823d3a3ed4adeefa0141687e8ac3520acfa72459b82e3abe42a49", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustmod-client v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.79s
[INFO] running `Command { std: "docker" "inspect" "5930fb081b7823d3a3ed4adeefa0141687e8ac3520acfa72459b82e3abe42a49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5930fb081b7823d3a3ed4adeefa0141687e8ac3520acfa72459b82e3abe42a49", kill_on_drop: false }`
[INFO] [stdout] 5930fb081b7823d3a3ed4adeefa0141687e8ac3520acfa72459b82e3abe42a49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7e6473751f072455b9217e49b9f24803e0790ed22774244a73a80388c6167d41
[INFO] running `Command { std: "docker" "start" "-a" "7e6473751f072455b9217e49b9f24803e0790ed22774244a73a80388c6167d41", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustmod_client-4b3d74bca5e6669b)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test points::tests::coil_points_apply_read ... ok
[INFO] [stdout] test points::tests::register_points_apply_read ... ok
[INFO] [stdout] test tests::custom_request_roundtrip ... ok
[INFO] [stdout] test tests::exception_is_mapped ... ok
[INFO] [stdout] test tests::read_discrete_inputs_rejects_truncated_payload ... ok
[INFO] [stdout] test tests::report_server_id_parses_payload ... ok
[INFO] [stdout] test tests::response_buffer_too_small_is_not_retried ... ok
[INFO] [stdout] test tests::read_device_identification_rejects_wrong_mei_type ... ok
[INFO] [stdout] test tests::write_is_not_retried_by_default ... ok
[INFO] [stdout] test tests::read_holding_registers_success ... ok
[INFO] [stdout] test tests::retries_after_connection_closed ... ok
[INFO] [stdout] test tests::read_write_multiple_registers_success ... ok
[INFO] [stdout] test tests::read_device_identification_parses_objects ... ok
[INFO] [stdout] test tests::read_coils_rejects_truncated_payload ... ok
[INFO] [stdout] test tests::mask_write_register_success ... ok
[INFO] [stdout] test tests::write_can_retry_when_policy_is_all ... ok
[INFO] [stdout] test tests::final_timeout_is_reported_over_previous_transport_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/simulator_fixture.rs (/opt/rustwide/target/debug/deps/simulator_fixture-3a55b088f00e39a6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test client_can_interact_with_in_memory_simulator_service ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/sync_tcp_client.rs (/opt/rustwide/target/debug/deps/sync_tcp_client-e95a4c1ab09f9f74)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test sync_client_can_interact_with_simulator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustmod_client
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7e6473751f072455b9217e49b9f24803e0790ed22774244a73a80388c6167d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e6473751f072455b9217e49b9f24803e0790ed22774244a73a80388c6167d41", kill_on_drop: false }`
[INFO] [stdout] 7e6473751f072455b9217e49b9f24803e0790ed22774244a73a80388c6167d41
