[INFO] fetching crate tokio_modbus-winets 0.2.0... [INFO] checking tokio_modbus-winets-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate tokio_modbus-winets 0.2.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate tokio_modbus-winets 0.2.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tokio_modbus-winets 0.2.0 [INFO] finished tweaking crates.io crate tokio_modbus-winets 0.2.0 [INFO] tweaked toml for crates.io crate tokio_modbus-winets 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 137 packages [INFO] [stderr] Adding base64 v0.13.1 (latest: v0.22.0) [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding h2 v0.3.26 (latest: v0.4.4) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding http-body v0.4.6 (latest: v1.0.0) [INFO] [stderr] Adding hyper v0.14.28 (latest: v1.2.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding reqwest v0.11.27 (latest: v0.12.3) [INFO] [stderr] Adding sync_wrapper v0.1.2 (latest: v1.0.0) [INFO] [stderr] Adding system-configuration v0.5.1 (latest: v0.6.0) [INFO] [stderr] Adding system-configuration-sys v0.5.0 (latest: v0.6.0) [INFO] [stderr] Adding tokio-modbus v0.5.4 (latest: v0.11.0) [INFO] [stderr] Adding tokio-tungstenite v0.17.2 (latest: v0.21.0) [INFO] [stderr] Adding tungstenite v0.17.3 (latest: v0.21.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding winreg v0.50.0 (latest: v0.52.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitmask-enum v2.2.3 [INFO] [stderr] Downloaded tokio-modbus v0.5.4 [INFO] [stderr] Downloaded serde-aux v4.5.0 [INFO] [stderr] Downloaded sungrow-winets v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5d600454f1586612a03523bd4a0e362f78e2b74feb8dde7e21b4b0c592948c0f [INFO] running `Command { std: "docker" "start" "-a" "5d600454f1586612a03523bd4a0e362f78e2b74feb8dde7e21b4b0c592948c0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d600454f1586612a03523bd4a0e362f78e2b74feb8dde7e21b4b0c592948c0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d600454f1586612a03523bd4a0e362f78e2b74feb8dde7e21b4b0c592948c0f", kill_on_drop: false }` [INFO] [stdout] 5d600454f1586612a03523bd4a0e362f78e2b74feb8dde7e21b4b0c592948c0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a34d2aa86fa144171884371e7270c9e0c85cf056cd417f5e4c61d94292d2e554 [INFO] running `Command { std: "docker" "start" "-a" "a34d2aa86fa144171884371e7270c9e0c85cf056cd417f5e4c61d94292d2e554", kill_on_drop: false }` [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Compiling bitmask-enum v2.2.3 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stderr] Checking if_chain v1.0.2 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha-1 v0.10.1 [INFO] [stderr] Checking tungstenite v0.17.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking serde-aux v4.5.0 [INFO] [stderr] Checking tokio-tungstenite v0.17.2 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking tokio-modbus v0.5.4 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking sungrow-winets v0.2.0 [INFO] [stderr] Checking tokio_modbus-winets v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.76s [INFO] running `Command { std: "docker" "inspect" "a34d2aa86fa144171884371e7270c9e0c85cf056cd417f5e4c61d94292d2e554", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a34d2aa86fa144171884371e7270c9e0c85cf056cd417f5e4c61d94292d2e554", kill_on_drop: false }` [INFO] [stdout] a34d2aa86fa144171884371e7270c9e0c85cf056cd417f5e4c61d94292d2e554 [INFO] checking tokio_modbus-winets-0.2.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate tokio_modbus-winets 0.2.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate tokio_modbus-winets 0.2.0 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tokio_modbus-winets 0.2.0 [INFO] finished tweaking crates.io crate tokio_modbus-winets 0.2.0 [INFO] tweaked toml for crates.io crate tokio_modbus-winets 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 137 packages [INFO] [stderr] Adding base64 v0.13.1 (latest: v0.22.0) [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding h2 v0.3.26 (latest: v0.4.4) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding http-body v0.4.6 (latest: v1.0.0) [INFO] [stderr] Adding hyper v0.14.28 (latest: v1.2.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding reqwest v0.11.27 (latest: v0.12.3) [INFO] [stderr] Adding sync_wrapper v0.1.2 (latest: v1.0.0) [INFO] [stderr] Adding system-configuration v0.5.1 (latest: v0.6.0) [INFO] [stderr] Adding system-configuration-sys v0.5.0 (latest: v0.6.0) [INFO] [stderr] Adding tokio-modbus v0.5.4 (latest: v0.11.0) [INFO] [stderr] Adding tokio-tungstenite v0.17.2 (latest: v0.21.0) [INFO] [stderr] Adding tungstenite v0.17.3 (latest: v0.21.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding winreg v0.50.0 (latest: v0.52.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3642143553fcd28cb6a085bd6a67ef7ef2e0dd94327a876ee28be312010d5e73 [INFO] running `Command { std: "docker" "start" "-a" "3642143553fcd28cb6a085bd6a67ef7ef2e0dd94327a876ee28be312010d5e73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3642143553fcd28cb6a085bd6a67ef7ef2e0dd94327a876ee28be312010d5e73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3642143553fcd28cb6a085bd6a67ef7ef2e0dd94327a876ee28be312010d5e73", kill_on_drop: false }` [INFO] [stdout] 3642143553fcd28cb6a085bd6a67ef7ef2e0dd94327a876ee28be312010d5e73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c12df23cb9e5836ee902bd46639fd0bf592007ba4435f3015a7539098654327 [INFO] running `Command { std: "docker" "start" "-a" "6c12df23cb9e5836ee902bd46639fd0bf592007ba4435f3015a7539098654327", kill_on_drop: false }` [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Compiling bitmask-enum v2.2.3 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stderr] Checking if_chain v1.0.2 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha-1 v0.10.1 [INFO] [stderr] Checking tungstenite v0.17.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-tungstenite v0.17.2 [INFO] [stderr] Checking serde-aux v4.5.0 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking tokio-modbus v0.5.4 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking sungrow-winets v0.2.0 [INFO] [stdout] error[E0277]: the trait bound `std::result::Result: From` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sungrow-winets-0.2.0/src/lib.rs:179:9 [INFO] [stdout] | [INFO] [stdout] 179 | parse_response(response).await?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `From` is not implemented for `std::result::Result` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `From`: [INFO] [stdout] as From> [INFO] [stdout] as From> [INFO] [stdout] as From> [INFO] [stdout] , Error> as From> [INFO] [stdout] note: required by a bound in `parse_response` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sungrow-winets-0.2.0/src/lib.rs:270:16 [INFO] [stdout] | [INFO] [stdout] 268 | async fn parse_response(response: reqwest::Response) -> Result [INFO] [stdout] | -------------- required by a bound in this function [INFO] [stdout] 269 | where [INFO] [stdout] 270 | Result: From, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ required by this bound in `parse_response` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [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 2 previous errors [INFO] running `Command { std: "docker" "inspect" "6c12df23cb9e5836ee902bd46639fd0bf592007ba4435f3015a7539098654327", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c12df23cb9e5836ee902bd46639fd0bf592007ba4435f3015a7539098654327", kill_on_drop: false }` [INFO] [stdout] 6c12df23cb9e5836ee902bd46639fd0bf592007ba4435f3015a7539098654327