[INFO] fetching crate modbus-mapping-derive 0.4.0...
[INFO] testing modbus-mapping-derive-0.4.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate modbus-mapping-derive 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate modbus-mapping-derive 0.4.0
[INFO] finished tweaking crates.io crate modbus-mapping-derive 0.4.0
[INFO] tweaked toml for crates.io crate modbus-mapping-derive 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate modbus-mapping-derive 0.4.0 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-mapping-derive 0.4.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6fc966069038f4e0741774035bfcd0214ee966c5139b60dbf8f300d9975b49fa
[INFO] running `Command { std: "docker" "start" "-a" "6fc966069038f4e0741774035bfcd0214ee966c5139b60dbf8f300d9975b49fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fc966069038f4e0741774035bfcd0214ee966c5139b60dbf8f300d9975b49fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fc966069038f4e0741774035bfcd0214ee966c5139b60dbf8f300d9975b49fa", kill_on_drop: false }`
[INFO] [stdout] 6fc966069038f4e0741774035bfcd0214ee966c5139b60dbf8f300d9975b49fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8e7b274a039ee6358f73ff6a2552d9d16e6174517ce2517c762940810a3efadc
[INFO] running `Command { std: "docker" "start" "-a" "8e7b274a039ee6358f73ff6a2552d9d16e6174517ce2517c762940810a3efadc", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling modbus-mapping-derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.20s
[INFO] running `Command { std: "docker" "inspect" "8e7b274a039ee6358f73ff6a2552d9d16e6174517ce2517c762940810a3efadc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e7b274a039ee6358f73ff6a2552d9d16e6174517ce2517c762940810a3efadc", kill_on_drop: false }`
[INFO] [stdout] 8e7b274a039ee6358f73ff6a2552d9d16e6174517ce2517c762940810a3efadc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 89ad9fb99f204c7936cbc459b30c4d6a7b347ad523a60ec11bc7562bbb51df66
[INFO] running `Command { std: "docker" "start" "-a" "89ad9fb99f204c7936cbc459b30c4d6a7b347ad523a60ec11bc7562bbb51df66", kill_on_drop: false }`
[INFO] [stderr]    Compiling modbus-mapping-derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "89ad9fb99f204c7936cbc459b30c4d6a7b347ad523a60ec11bc7562bbb51df66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89ad9fb99f204c7936cbc459b30c4d6a7b347ad523a60ec11bc7562bbb51df66", kill_on_drop: false }`
[INFO] [stdout] 89ad9fb99f204c7936cbc459b30c4d6a7b347ad523a60ec11bc7562bbb51df66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e80aec594f313c607f7d764b85d2dc5d5ec6ba5796fe5df401cfaaf1d94c8774
[INFO] running `Command { std: "docker" "start" "-a" "e80aec594f313c607f7d764b85d2dc5d5ec6ba5796fe5df401cfaaf1d94c8774", 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_mapping_derive-38ec1832bad28869)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test mapping::tests::test_split_into_block_mappings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests modbus_mapping_derive
[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" "e80aec594f313c607f7d764b85d2dc5d5ec6ba5796fe5df401cfaaf1d94c8774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e80aec594f313c607f7d764b85d2dc5d5ec6ba5796fe5df401cfaaf1d94c8774", kill_on_drop: false }`
[INFO] [stdout] e80aec594f313c607f7d764b85d2dc5d5ec6ba5796fe5df401cfaaf1d94c8774