[INFO] fetching crate spark-connect-rust 0.0.1-alpha.1...
[INFO] documenting spark-connect-rust-0.0.1-alpha.1 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate spark-connect-rust 0.0.1-alpha.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate spark-connect-rust 0.0.1-alpha.1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spark-connect-rust 0.0.1-alpha.1
[INFO] finished tweaking crates.io crate spark-connect-rust 0.0.1-alpha.1
[INFO] tweaked toml for crates.io crate spark-connect-rust 0.0.1-alpha.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate spark-connect-rust 0.0.1-alpha.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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arrow-data v44.0.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54b5a9c44a8eb74228ee804a5d4b3f0469ab81ac731cbcb18d7fe1eb2c7b029b
[INFO] running `Command { std: "docker" "start" "-a" "54b5a9c44a8eb74228ee804a5d4b3f0469ab81ac731cbcb18d7fe1eb2c7b029b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54b5a9c44a8eb74228ee804a5d4b3f0469ab81ac731cbcb18d7fe1eb2c7b029b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54b5a9c44a8eb74228ee804a5d4b3f0469ab81ac731cbcb18d7fe1eb2c7b029b", kill_on_drop: false }`
[INFO] [stdout] 54b5a9c44a8eb74228ee804a5d4b3f0469ab81ac731cbcb18d7fe1eb2c7b029b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38384b0587e0c1ce5734d2d48ea6e41ffd72b7e713a4ddcf744ec1195c4d7e58
[INFO] running `Command { std: "docker" "start" "-a" "38384b0587e0c1ce5734d2d48ea6e41ffd72b7e713a4ddcf744ec1195c4d7e58", kill_on_drop: false }`
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[INFO] [stderr]    Compiling prost-build v0.11.9
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[INFO] [stderr]     Checking base64 v0.21.2
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[INFO] [stderr]     Checking arrow v44.0.0
[INFO] [stderr]    Compiling spark-connect-rust v0.0.1-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking tokio-io-timeout v1.2.0
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[INFO] [stderr]     Checking h2 v0.3.20
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr] error: failed to run custom build command for `spark-connect-rust v0.0.1-alpha.1 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/spark-connect-rust-b613eaeaf8ac8053/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=spark/connector/connect/common/src/main/protobuf/spark/connect/base.proto
[INFO] [stderr]   cargo:rerun-if-changed=spark/connector/connect/common/src/main/protobuf/spark/connect/commands.proto
[INFO] [stderr]   cargo:rerun-if-changed=spark/connector/connect/common/src/main/protobuf/spark/connect/expressions.proto
[INFO] [stderr]   cargo:rerun-if-changed=spark/connector/connect/common/src/main/protobuf/spark/connect/relations.proto
[INFO] [stderr]   cargo:rerun-if-changed=spark/connector/connect/common/src/main/protobuf/spark/connect/types.proto
[INFO] [stderr]   cargo:rerun-if-changed=spark/connector/connect/common/src/main/protobuf
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Error: Custom { kind: Other, error: "protoc failed: spark/connect/base.proto: This file contains proto3 optional fields, but --experimental_allow_proto3_optional was not set.\n" }
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "38384b0587e0c1ce5734d2d48ea6e41ffd72b7e713a4ddcf744ec1195c4d7e58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38384b0587e0c1ce5734d2d48ea6e41ffd72b7e713a4ddcf744ec1195c4d7e58", kill_on_drop: false }`
[INFO] [stdout] 38384b0587e0c1ce5734d2d48ea6e41ffd72b7e713a4ddcf744ec1195c4d7e58
