[INFO] fetching crate modbus-rtu 1.3.1...
[INFO] testing modbus-rtu-1.3.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate modbus-rtu 1.3.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate modbus-rtu 1.3.1
[INFO] finished tweaking crates.io crate modbus-rtu 1.3.1
[INFO] tweaked toml for crates.io crate modbus-rtu 1.3.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate modbus-rtu 1.3.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate modbus-rtu 1.3.1 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded core-foundation v0.10.0
[INFO] [stderr]   Downloaded tokio-serial v5.4.5
[INFO] [stderr]   Downloaded mio-serial v5.0.6
[INFO] [stderr]   Downloaded serialport v4.8.1
[INFO] [stderr]   Downloaded nix v0.29.0
[INFO] [stderr]   Downloaded libc v0.2.183
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c224cc77a98eb5719ee90ebcf421c5853bafc5c2b4490a019fe4be531f99ff2b
[INFO] running `Command { std: "docker" "start" "-a" "c224cc77a98eb5719ee90ebcf421c5853bafc5c2b4490a019fe4be531f99ff2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c224cc77a98eb5719ee90ebcf421c5853bafc5c2b4490a019fe4be531f99ff2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c224cc77a98eb5719ee90ebcf421c5853bafc5c2b4490a019fe4be531f99ff2b", kill_on_drop: false }`
[INFO] [stdout] c224cc77a98eb5719ee90ebcf421c5853bafc5c2b4490a019fe4be531f99ff2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7141d0c7bfa7c3ce02497ff81467a7d5d17bd0ec285b4de9cde7c622c110d3dc
[INFO] running `Command { std: "docker" "start" "-a" "7141d0c7bfa7c3ce02497ff81467a7d5d17bd0ec285b4de9cde7c622c110d3dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling libudev v0.3.0
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling unescaper v0.1.8
[INFO] [stderr]    Compiling serialport v4.8.1
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling mio-serial v5.0.6
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling tokio-serial v5.4.5
[INFO] [stderr]    Compiling modbus-rtu v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.68s
[INFO] running `Command { std: "docker" "inspect" "7141d0c7bfa7c3ce02497ff81467a7d5d17bd0ec285b4de9cde7c622c110d3dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7141d0c7bfa7c3ce02497ff81467a7d5d17bd0ec285b4de9cde7c622c110d3dc", kill_on_drop: false }`
[INFO] [stdout] 7141d0c7bfa7c3ce02497ff81467a7d5d17bd0ec285b4de9cde7c622c110d3dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 520341ce657a2d8d82a0336a14e485fb9d931b71ec412f83904488598110876b
[INFO] running `Command { std: "docker" "start" "-a" "520341ce657a2d8d82a0336a14e485fb9d931b71ec412f83904488598110876b", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling tokio-serial v5.4.5
[INFO] [stderr]    Compiling modbus-rtu v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.11s
[INFO] running `Command { std: "docker" "inspect" "520341ce657a2d8d82a0336a14e485fb9d931b71ec412f83904488598110876b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "520341ce657a2d8d82a0336a14e485fb9d931b71ec412f83904488598110876b", kill_on_drop: false }`
[INFO] [stdout] 520341ce657a2d8d82a0336a14e485fb9d931b71ec412f83904488598110876b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ea9d4d6ad32e4661624862257894267a1385c32c06fbd666f7697291883bab9c
[INFO] running `Command { std: "docker" "start" "-a" "ea9d4d6ad32e4661624862257894267a1385c32c06fbd666f7697291883bab9c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/modbus_rtu-0be41bee0bceb09e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests modbus_rtu
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 18 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/exception.rs - exception::Exception::from_code (line 83) ... ok
[INFO] [stdout] test src/master/sync.rs - master::sync::Master::baud_rate (line 52) ... ignored
[INFO] [stdout] test src/master/sync.rs - master::sync::Master::new_rs485 (line 28) ... ignored
[INFO] [stdout] test src/master/sync.rs - master::sync::Master::send (line 96) ... ignored
[INFO] [stdout] test src/master/sync.rs - master::sync::Master::set_baudrate (line 70) ... ignored
[INFO] [stdout] test src/function.rs - function::Function::as_code (line 81) ... ok
[INFO] [stdout] test src/response.rs - response::Response::is_success (line 190) ... ok
[INFO] [stdout] test src/function.rs - function::Function::expected_len (line 212) ... ok
[INFO] [stdout] test src/exception.rs - exception::Exception::as_code (line 56) ... ok
[INFO] [stdout] test src/response.rs - response::Response::from_bytes (line 36) ... ok
[INFO] [stdout] test src/request.rs - request::Request<'a>::to_bytes (line 80) ... ok
[INFO] [stdout] test src/request.rs - request::Request<'a>::new (line 14) ... ok
[INFO] [stdout] test src/function.rs - function::Function::kind (line 56) ... ok
[INFO] [stdout] test src/function_kind.rs - function_kind::FunctionKind::from_code (line 57) ... ok
[INFO] [stdout] test src/function_kind.rs - function_kind::FunctionKind::as_code (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.85s; merged doctests compilation took 0.82s
[INFO] running `Command { std: "docker" "inspect" "ea9d4d6ad32e4661624862257894267a1385c32c06fbd666f7697291883bab9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea9d4d6ad32e4661624862257894267a1385c32c06fbd666f7697291883bab9c", kill_on_drop: false }`
[INFO] [stdout] ea9d4d6ad32e4661624862257894267a1385c32c06fbd666f7697291883bab9c