[INFO] cloning repository https://github.com/Mind-chain/sol2uml
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mind-chain/sol2uml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMind-chain%2Fsol2uml", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMind-chain%2Fsol2uml'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d175245c3c35d2bd134e525627c42363c41f1e2
[INFO] documenting Mind-chain/sol2uml against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMind-chain%2Fsol2uml" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mind-chain/sol2uml 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 git repo https://github.com/Mind-chain/sol2uml
[INFO] finished tweaking git repo https://github.com/Mind-chain/sol2uml
[INFO] tweaked toml for git repo https://github.com/Mind-chain/sol2uml written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Mind-chain/sol2uml 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]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/blockscout/actix-prost`
[INFO] [stderr]     Updating git submodule `https://github.com/googleapis/googleapis.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_yaml v0.9.13
[INFO] [stderr]   Downloaded actix-web-prom v0.6.0
[INFO] [stderr]   Downloaded assert-str v0.1.0
[INFO] [stderr]   Downloaded amplify_syn v1.1.6
[INFO] [stderr]   Downloaded serde_with_macros v2.0.1
[INFO] [stderr]   Downloaded amplify_num v0.4.1
[INFO] [stderr]   Downloaded amplify v3.14.2
[INFO] [stderr]   Downloaded opentelemetry-semantic-conventions v0.11.0
[INFO] [stderr]   Downloaded config v0.13.2
[INFO] [stderr]   Downloaded opentelemetry-jaeger v0.18.0
[INFO] [stderr]   Downloaded prometheus v0.13.2
[INFO] [stderr]   Downloaded unsafe-libyaml v0.2.4
[INFO] [stderr]   Downloaded serde_with v2.0.1
[INFO] [stderr]   Downloaded amplify_derive v2.11.3
[INFO] [stderr]   Downloaded blockscout-service-launcher v0.8.0
[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] b94fbcd4e030cd75955268ad62607ec559f35122057fac29341783c1124400ab
[INFO] running `Command { std: "docker" "start" "-a" "b94fbcd4e030cd75955268ad62607ec559f35122057fac29341783c1124400ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b94fbcd4e030cd75955268ad62607ec559f35122057fac29341783c1124400ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b94fbcd4e030cd75955268ad62607ec559f35122057fac29341783c1124400ab", kill_on_drop: false }`
[INFO] [stdout] b94fbcd4e030cd75955268ad62607ec559f35122057fac29341783c1124400ab
[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] f3c80e6e3bf6d49b23e1f6a3f6a8be42c25ef635f7329e6a9f2d055a69142548
[INFO] running `Command { std: "docker" "start" "-a" "f3c80e6e3bf6d49b23e1f6a3f6a8be42c25ef635f7329e6a9f2d055a69142548", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]     Checking once_cell v1.15.0
[INFO] [stderr]    Compiling tokio v1.21.2
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]    Compiling anyhow v1.0.65
[INFO] [stderr]    Compiling bytes v1.2.1
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling async-trait v0.1.57
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling serde_json v1.0.86
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling prettyplease v0.1.21
[INFO] [stderr]    Compiling crossbeam-utils v0.8.12
[INFO] [stderr]     Checking actix-service v2.0.2
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling bytestring v1.1.0
[INFO] [stderr]     Checking miniz_oxide v0.5.4
[INFO] [stderr]     Checking digest v0.10.5
[INFO] [stderr]     Checking actix-utils v3.0.0
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling fastrand v1.8.0
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]     Checking sha1 v0.10.5
[INFO] [stderr]    Compiling indexmap v1.9.1
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[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking regex v1.7.1
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[INFO] [stderr]     Checking signal-hook-registry v1.4.0
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[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling which v4.3.0
[INFO] [stderr]    Compiling petgraph v0.6.2
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking matchit v0.5.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling prometheus v0.13.2
[INFO] [stderr]     Checking sync_wrapper v0.1.1
[INFO] [stderr]    Compiling rustversion v1.0.9
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking regex-automata v0.1.10
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[INFO] [stderr]    Compiling zstd-sys v2.0.1+zstd.1.5.2
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[INFO] [stderr]     Checking cookie v0.16.1
[INFO] [stderr]    Compiling darling_core v0.14.1
[INFO] [stderr]    Compiling amplify_syn v1.1.6
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling futures-macro v0.3.24
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling prost-derive v0.11.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling darling_macro v0.14.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.3
[INFO] [stderr]     Checking futures-util v0.3.24
[INFO] [stderr]    Compiling actix-macros v0.2.3
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]     Checking pest v2.4.0
[INFO] [stderr]    Compiling darling v0.14.1
[INFO] [stderr]    Compiling actix-prost-macros v0.1.0 (https://github.com/blockscout/actix-prost#ab65749c)
[INFO] [stderr]    Compiling serde_with_macros v2.0.1
[INFO] [stderr]    Compiling amplify_derive v2.11.3
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking async-stream v0.3.3
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]    Compiling prost v0.11.0
[INFO] [stderr]    Compiling pest_meta v2.4.0
[INFO] [stderr]    Compiling prost-types v0.11.1
[INFO] [stderr]    Compiling pest_generator v2.4.0
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking amplify v3.14.2
[INFO] [stderr]     Checking futures-executor v0.3.24
[INFO] [stderr]     Checking local-channel v0.1.3
[INFO] [stderr]     Checking opentelemetry_api v0.19.0
[INFO] [stderr]     Checking axum-core v0.2.8
[INFO] [stderr]     Checking futures v0.3.24
[INFO] [stderr]    Compiling pest_derive v2.4.0
[INFO] [stderr]    Compiling prost-build v0.11.2
[INFO] [stderr]     Checking tokio-util v0.7.4
[INFO] [stderr]     Checking tokio-stream v0.1.11
[INFO] [stderr]     Checking actix-rt v2.7.0
[INFO] [stderr]     Checking tokio-io-timeout v1.2.0
[INFO] [stderr]     Checking visualizer v0.1.0 (/opt/rustwide/workdir/visualizer)
[INFO] [stderr]  Documenting visualizer v0.1.0 (/opt/rustwide/workdir/visualizer)
[INFO] [stderr]    Compiling tonic-build v0.8.2
[INFO] [stderr]     Checking actix-server v2.1.1
[INFO] [stderr]     Checking opentelemetry_sdk v0.19.0
[INFO] [stderr]     Checking h2 v0.3.14
[INFO] [stderr]     Checking actix-codec v0.5.0
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking opentelemetry v0.19.0
[INFO] [stderr]     Checking opentelemetry-semantic-conventions v0.11.0
[INFO] [stderr]     Checking opentelemetry-jaeger v0.18.0
[INFO] [stderr]     Checking tower-http v0.3.4
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking actix-router v0.5.1
[INFO] [stderr]     Checking serde_with v2.0.1
[INFO] [stderr]     Checking tracing-serde v0.1.3
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]     Checking ron v0.7.1
[INFO] [stderr]     Checking json5 v0.4.1
[INFO] [stderr]    Compiling serde_yaml v0.9.13
[INFO] [stderr]     Checking tracing-subscriber v0.3.16
[INFO] [stderr]     Checking config v0.13.2
[INFO] [stderr]    Compiling actix-web-codegen v4.1.0
[INFO] [stderr]    Compiling actix-prost-build v0.1.0 (https://github.com/blockscout/actix-prost#ab65749c)
[INFO] [stderr]     Checking tracing-opentelemetry v0.19.0
[INFO] [stderr]    Compiling visualizer-proto v0.1.0 (/opt/rustwide/workdir/visualizer-proto)
[INFO] [stderr]     Checking hyper v0.14.20
[INFO] [stderr] error: failed to run custom build command for `visualizer-proto v0.1.0 (/opt/rustwide/workdir/visualizer-proto)`
[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/visualizer-proto-394c7b35b75ba518/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=proto/
[INFO] [stderr]   Running: "/usr/bin/protoc" "--include_imports" "--include_source_info" "-o" "/tmp/prost-buildVwsJZR/prost-descriptor-set" "-I" "proto" "--openapiv2_out=swagger" "--openapiv2_opt" "grpc_api_configuration=proto/api_config_http.yaml,output_format=yaml,allow_merge=true,merge_file_name=visualizer" "proto/visualizer.proto" "proto/health.proto"
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Error: Custom { kind: Other, error: "protoc failed: visualizer.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" "f3c80e6e3bf6d49b23e1f6a3f6a8be42c25ef635f7329e6a9f2d055a69142548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c80e6e3bf6d49b23e1f6a3f6a8be42c25ef635f7329e6a9f2d055a69142548", kill_on_drop: false }`
[INFO] [stdout] f3c80e6e3bf6d49b23e1f6a3f6a8be42c25ef635f7329e6a9f2d055a69142548
