[INFO] fetching crate tokio_modbus-winets 0.2.1...
[INFO] checking tokio_modbus-winets-0.2.1 against try#1bdcb63291ccffc030f8223f6f978568dd240e3e for 155501-infallible-never-with-reservation
[INFO] extracting crate tokio_modbus-winets 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate tokio_modbus-winets 0.2.1
[INFO] finished tweaking crates.io crate tokio_modbus-winets 0.2.1
[INFO] tweaked toml for crates.io crate tokio_modbus-winets 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tokio_modbus-winets 0.2.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 136 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding tokio-modbus v0.7.1 (available: v0.17.0)
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7e64bd3c23836997ef705ca302f34dd450910c4976ff5bdc8990c7ba37137cc7
[INFO] running `Command { std: "docker" "start" "-a" "7e64bd3c23836997ef705ca302f34dd450910c4976ff5bdc8990c7ba37137cc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e64bd3c23836997ef705ca302f34dd450910c4976ff5bdc8990c7ba37137cc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e64bd3c23836997ef705ca302f34dd450910c4976ff5bdc8990c7ba37137cc7", kill_on_drop: false }`
[INFO] [stdout] 7e64bd3c23836997ef705ca302f34dd450910c4976ff5bdc8990c7ba37137cc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 55a28476b70829c01b823913334124bc958d96b56b697a84a0735ed75c89081e
[INFO] running `Command { std: "docker" "start" "-a" "55a28476b70829c01b823913334124bc958d96b56b697a84a0735ed75c89081e", kill_on_drop: false }`
[INFO] [stderr]     Checking tokio v1.52.1
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking rand v0.8.6
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking data-encoding v2.11.0
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling bitmask-enum v2.2.5
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking tungstenite v0.23.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking serde-aux v4.7.0
[INFO] [stderr]     Checking hyper v1.9.0
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking tokio-tungstenite v0.23.1
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking tokio-modbus v0.7.1
[INFO] [stderr]     Checking tower-http v0.6.8
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking reqwest v0.12.28
[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" "55a28476b70829c01b823913334124bc958d96b56b697a84a0735ed75c89081e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55a28476b70829c01b823913334124bc958d96b56b697a84a0735ed75c89081e", kill_on_drop: false }`
[INFO] [stdout] 55a28476b70829c01b823913334124bc958d96b56b697a84a0735ed75c89081e
