[INFO] fetching crate modbus-mqtt 0.3.0...
[INFO] checking modbus-mqtt-0.3.0 against try#1bdcb63291ccffc030f8223f6f978568dd240e3e for pr-155500
[INFO] extracting crate modbus-mqtt 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate modbus-mqtt 0.3.0
[INFO] finished tweaking crates.io crate modbus-mqtt 0.3.0
[INFO] tweaked toml for crates.io crate modbus-mqtt 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate modbus-mqtt 0.3.0 on toolchain 1bdcb63291ccffc030f8223f6f978568dd240e3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate modbus-mqtt 0.3.0 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" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "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" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07aed8f8d95dcc1a5b84e5d3172f52a2573776af3b1e05083c43c64ed7caf5a7
[INFO] running `Command { std: "docker" "start" "-a" "07aed8f8d95dcc1a5b84e5d3172f52a2573776af3b1e05083c43c64ed7caf5a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07aed8f8d95dcc1a5b84e5d3172f52a2573776af3b1e05083c43c64ed7caf5a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07aed8f8d95dcc1a5b84e5d3172f52a2573776af3b1e05083c43c64ed7caf5a7", kill_on_drop: false }`
[INFO] [stdout] 07aed8f8d95dcc1a5b84e5d3172f52a2573776af3b1e05083c43c64ed7caf5a7
[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=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" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d42e46d9ab6e2a16086b84e7e306e4070a405d5823447b186b23d99e0718ebe1
[INFO] running `Command { std: "docker" "start" "-a" "d42e46d9ab6e2a16086b84e7e306e4070a405d5823447b186b23d99e0718ebe1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking log v0.4.22
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[INFO] [stderr]     Checking serde-aux v4.5.0
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[INFO] [stderr]     Checking reqwest v0.12.5
[INFO] [stderr]     Checking sungrow-winets v0.2.1
[INFO] [stdout] error[E0277]: the trait bound `std::result::Result<!, Error>: From<SungrowResult>` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sungrow-winets-0.2.1/src/lib.rs:317:9
[INFO] [stdout]     |
[INFO] [stdout] 317 |         parse_response(response).await?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `From<SungrowResult>` is not implemented for `std::result::Result<!, Error>`
[INFO] [stdout]     |
[INFO] [stdout] help: the following other types implement trait `From<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sungrow-winets-0.2.1/src/lib.rs:636:1
[INFO] [stdout]     |
[INFO] [stdout] 636 | impl From<SungrowResult> for Result<Option<ResultData>> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `std::result::Result<std::option::Option<ResultData>, Error>`
[INFO] [stdout] ...
[INFO] [stdout] 644 | impl From<SungrowResult> for Result<ResultData> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `std::result::Result<ResultData, Error>`
[INFO] [stdout] ...
[INFO] [stdout] 655 | impl From<SungrowResult> for Result<()> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `std::result::Result<(), Error>`
[INFO] [stdout] note: required by a bound in `parse_response`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sungrow-winets-0.2.1/src/lib.rs:402:16
[INFO] [stdout]     |
[INFO] [stdout] 400 | async fn parse_response<T>(response: reqwest::Response) -> Result<T>
[INFO] [stdout]     |          -------------- required by a bound in this function
[INFO] [stdout] 401 | where
[INFO] [stdout] 402 |     Result<T>: From<SungrowResult>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^ required by this bound in `parse_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sungrow-winets` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d42e46d9ab6e2a16086b84e7e306e4070a405d5823447b186b23d99e0718ebe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d42e46d9ab6e2a16086b84e7e306e4070a405d5823447b186b23d99e0718ebe1", kill_on_drop: false }`
[INFO] [stdout] d42e46d9ab6e2a16086b84e7e306e4070a405d5823447b186b23d99e0718ebe1