[INFO] fetching crate modbus-rtu 1.0.1...
[INFO] testing modbus-rtu-1.0.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate modbus-rtu 1.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate modbus-rtu 1.0.1
[INFO] finished tweaking crates.io crate modbus-rtu 1.0.1
[INFO] tweaked toml for crates.io crate modbus-rtu 1.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate modbus-rtu 1.0.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate modbus-rtu 1.0.1 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-2025-10-28" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 055b46e8c3eac6422d8b7b92f82373b0f704dd2da862690775a9afeb659784f2
[INFO] running `Command { std: "docker" "start" "-a" "055b46e8c3eac6422d8b7b92f82373b0f704dd2da862690775a9afeb659784f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "055b46e8c3eac6422d8b7b92f82373b0f704dd2da862690775a9afeb659784f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "055b46e8c3eac6422d8b7b92f82373b0f704dd2da862690775a9afeb659784f2", kill_on_drop: false }`
[INFO] [stdout] 055b46e8c3eac6422d8b7b92f82373b0f704dd2da862690775a9afeb659784f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 258f9c758d00ecd89d35ec4ebd012887234d306ab20d27cc9dbf79a810ad9ab8
[INFO] running `Command { std: "docker" "start" "-a" "258f9c758d00ecd89d35ec4ebd012887234d306ab20d27cc9dbf79a810ad9ab8", kill_on_drop: false }`
[INFO] [stderr]    Compiling modbus-rtu v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "258f9c758d00ecd89d35ec4ebd012887234d306ab20d27cc9dbf79a810ad9ab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "258f9c758d00ecd89d35ec4ebd012887234d306ab20d27cc9dbf79a810ad9ab8", kill_on_drop: false }`
[INFO] [stdout] 258f9c758d00ecd89d35ec4ebd012887234d306ab20d27cc9dbf79a810ad9ab8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a08f473d97d2e196d1fefa3f6e85e539dc4b7db6eeebe99c740e16bcd67f6f5
[INFO] running `Command { std: "docker" "start" "-a" "9a08f473d97d2e196d1fefa3f6e85e539dc4b7db6eeebe99c740e16bcd67f6f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling modbus-rtu v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "9a08f473d97d2e196d1fefa3f6e85e539dc4b7db6eeebe99c740e16bcd67f6f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a08f473d97d2e196d1fefa3f6e85e539dc4b7db6eeebe99c740e16bcd67f6f5", kill_on_drop: false }`
[INFO] [stdout] 9a08f473d97d2e196d1fefa3f6e85e539dc4b7db6eeebe99c740e16bcd67f6f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7be0dcd71cfc5d997548033bf99af5caa947c3b59e6c7676cb4a77178c53f5f4
[INFO] running `Command { std: "docker" "start" "-a" "7be0dcd71cfc5d997548033bf99af5caa947c3b59e6c7676cb4a77178c53f5f4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/modbus_rtu-a775d47b56f9a4cc)
[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] [stderr]    Doc-tests modbus_rtu
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/crc.rs - crc::generate (line 14) ... ignored
[INFO] [stdout] test src/crc.rs - crc::validate (line 81) ... ignored
[INFO] [stdout] test src/function.rs - function::Function::to_bytes (line 99) ... ignored
[INFO] [stdout] test src/function.rs - function::Function::kind (line 56) ... ok
[INFO] [stdout] test src/exception.rs - exception::Exception::as_code (line 56) ... ok
[INFO] [stdout] test src/exception.rs - exception::Exception::from_code (line 83) ... ok
[INFO] [stdout] test src/function.rs - function::Function::as_code (line 81) ... ok
[INFO] [stdout] test src/function_kind.rs - function_kind::FunctionKind::as_code (line 39) ... ok
[INFO] [stdout] test src/function_kind.rs - function_kind::FunctionKind::from_code (line 57) ... ok
[INFO] [stdout] test src/request.rs - request::Request<'a>::new (line 14) ... ok
[INFO] [stdout] test src/request.rs - request::Request<'a>::to_bytes (line 80) ... ok
[INFO] [stdout] test src/response.rs - response::Response::is_success (line 190) ... ok
[INFO] [stdout] test src/response.rs - response::Response::from_bytes (line 36) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/error/request_packet.rs - error::request_packet::RequestPacketError::CannotBroadcast (line 51) ... ignored
[INFO] [stdout] test src/error/request_packet.rs - error::request_packet::RequestPacketError::RequestTooBig (line 17) ... ignored
[INFO] [stdout] test src/error/request_packet.rs - error::request_packet::RequestPacketError::ResponseWillTooBig (line 34) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.75s; merged doctests compilation took 0.70s
[INFO] running `Command { std: "docker" "inspect" "7be0dcd71cfc5d997548033bf99af5caa947c3b59e6c7676cb4a77178c53f5f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7be0dcd71cfc5d997548033bf99af5caa947c3b59e6c7676cb4a77178c53f5f4", kill_on_drop: false }`
[INFO] [stdout] 7be0dcd71cfc5d997548033bf99af5caa947c3b59e6c7676cb4a77178c53f5f4