[INFO] cloning repository https://github.com/thesayyn/cred_starlark_experiment [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thesayyn/cred_starlark_experiment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthesayyn%2Fcred_starlark_experiment", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthesayyn%2Fcred_starlark_experiment'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0c45b621d4f7363a96baa841bddcf1250ab0d14f [INFO] checking thesayyn/cred_starlark_experiment/0c45b621d4f7363a96baa841bddcf1250ab0d14f against master#b2728d5426bab1d8c39709768c7e22b7f66dde5d for pr-135852 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthesayyn%2Fcred_starlark_experiment" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/thesayyn/cred_starlark_experiment on toolchain b2728d5426bab1d8c39709768c7e22b7f66dde5d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/thesayyn/cred_starlark_experiment [INFO] finished tweaking git repo https://github.com/thesayyn/cred_starlark_experiment [INFO] tweaked toml for git repo https://github.com/thesayyn/cred_starlark_experiment written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/thesayyn/cred_starlark_experiment 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" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-metadata v0.218.0 [INFO] [stderr] Downloaded wasmtime-asm-macros v25.0.1 [INFO] [stderr] Downloaded ittapi v0.4.0 [INFO] [stderr] Downloaded prost-derive v0.12.4 [INFO] [stderr] Downloaded prost v0.12.4 [INFO] [stderr] Downloaded cap-std v3.3.0 [INFO] [stderr] Downloaded http_req v0.10.2 [INFO] [stderr] Downloaded cap-primitives v3.3.0 [INFO] [stderr] Downloaded wasmtime-cranelift v25.0.1 [INFO] [stderr] Downloaded winch-codegen v0.23.1 [INFO] [stderr] Downloaded ittapi-sys v0.4.0 [INFO] [stderr] Downloaded wit-parser v0.217.0 [INFO] [stderr] Downloaded wasmtime-environ v25.0.1 [INFO] [stderr] Downloaded wasmtime-component-macro v25.0.1 [INFO] [stderr] Downloaded wasmparser v0.217.0 [INFO] [stderr] Downloaded wit-component v0.218.0 [INFO] [stderr] Downloaded wasmparser v0.218.0 [INFO] [stderr] Downloaded regalloc2 v0.10.2 [INFO] [stderr] Downloaded wast v218.0.0 [INFO] [stderr] Downloaded wasmtime-wasi v25.0.1 [INFO] [stderr] Downloaded cranelift-codegen-meta v0.112.1 [INFO] [stderr] Downloaded io-extras v0.18.2 [INFO] [stderr] Downloaded cranelift-isle v0.112.1 [INFO] [stderr] Downloaded cranelift-wasm v0.112.1 [INFO] [stderr] Downloaded wasm-encoder v0.217.0 [INFO] [stderr] Downloaded wasmtime-wit-bindgen v25.0.1 [INFO] [stderr] Downloaded cranelift-frontend v0.112.1 [INFO] [stderr] Downloaded wasmprinter v0.217.0 [INFO] [stderr] Downloaded cranelift-entity v0.112.1 [INFO] [stderr] Downloaded wasmtime-types v25.0.1 [INFO] [stderr] Downloaded wasm-encoder v0.218.0 [INFO] [stderr] Downloaded prost-types v0.12.4 [INFO] [stderr] Downloaded prost-build v0.12.4 [INFO] [stderr] Downloaded ipnet v2.10.0 [INFO] [stderr] Downloaded system-interface v0.27.2 [INFO] [stderr] Downloaded wasmtime v25.0.1 [INFO] [stderr] Downloaded fxprof-processed-profile v0.6.0 [INFO] [stderr] Downloaded wasmtime-cache v25.0.1 [INFO] [stderr] Downloaded cranelift-bforest v0.112.1 [INFO] [stderr] Downloaded slice-group-by v0.3.1 [INFO] [stderr] Downloaded wasmtime-component-util v25.0.1 [INFO] [stderr] Downloaded wiggle-generate v25.0.1 [INFO] [stderr] Downloaded wiggle-macro v25.0.1 [INFO] [stderr] Downloaded wit-parser v0.218.0 [INFO] [stderr] Downloaded cap-net-ext v3.3.0 [INFO] [stderr] Downloaded cap-rand v3.3.0 [INFO] [stderr] Downloaded cap-time-ext v3.3.0 [INFO] [stderr] Downloaded cap-fs-ext v3.3.0 [INFO] [stderr] Downloaded ambient-authority v0.0.2 [INFO] [stderr] Downloaded fs-set-times v0.20.1 [INFO] [stderr] Downloaded io-lifetimes v2.0.3 [INFO] [stderr] Downloaded winx v0.36.3 [INFO] [stderr] Downloaded wasmtime-fiber v25.0.1 [INFO] [stderr] Downloaded cranelift-native v0.112.1 [INFO] [stderr] Downloaded cranelift-codegen-shared v0.112.1 [INFO] [stderr] Downloaded cranelift-codegen v0.112.1 [INFO] [stderr] Downloaded cranelift-control v0.112.1 [INFO] [stderr] Downloaded wasmtime-winch v25.0.1 [INFO] [stderr] Downloaded wat v1.218.0 [INFO] [stderr] Downloaded spdx v0.10.6 [INFO] [stderr] Downloaded wasmtime-jit-debug v25.0.1 [INFO] [stderr] Downloaded wasmtime-slab v25.0.1 [INFO] [stderr] Downloaded wasmtime-versioned-export-macros v25.0.1 [INFO] [stderr] Downloaded cranelift-bitset v0.112.1 [INFO] [stderr] Downloaded wiggle v25.0.1 [INFO] [stderr] Downloaded wasmtime-jit-icache-coherence v25.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f8b07258a2ab25c25ea64acc6a2127b649e5c299114241f0be75e752d21752a8 [INFO] running `Command { std: "docker" "start" "-a" "f8b07258a2ab25c25ea64acc6a2127b649e5c299114241f0be75e752d21752a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f8b07258a2ab25c25ea64acc6a2127b649e5c299114241f0be75e752d21752a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8b07258a2ab25c25ea64acc6a2127b649e5c299114241f0be75e752d21752a8", kill_on_drop: false }` [INFO] [stdout] f8b07258a2ab25c25ea64acc6a2127b649e5c299114241f0be75e752d21752a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d3bc2840e4000e97e3b83f11c0323c066dc62e06d8528d907e83ec90b14f7c47 [INFO] running `Command { std: "docker" "start" "-a" "d3bc2840e4000e97e3b83f11c0323c066dc62e06d8528d907e83ec90b14f7c47", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling cranelift-isle v0.112.1 [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Checking leb128 v0.2.5 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling cranelift-codegen-shared v0.112.1 [INFO] [stderr] Compiling io-lifetimes v2.0.3 [INFO] [stderr] Compiling cranelift-codegen-meta v0.112.1 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking bumpalo v3.15.4 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling io-extras v0.18.2 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking slice-group-by v0.3.1 [INFO] [stderr] Checking arbitrary v1.3.2 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling jobserver v0.1.32 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Compiling rustversion v1.0.15 [INFO] [stderr] Checking rustc-hash v2.0.0 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling cap-primitives v3.3.0 [INFO] [stderr] Checking ambient-authority v0.0.2 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stderr] Compiling cc v1.1.21 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking cranelift-control v0.112.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking maybe-owned v0.3.4 [INFO] [stderr] Compiling zstd-safe v7.2.1 [INFO] [stderr] Checking ipnet v2.10.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling cpp_demangle v0.4.4 [INFO] [stderr] Checking cobs v0.2.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling prettyplease v0.2.17 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling id-arena v2.2.1 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking winnow v0.6.20 [INFO] [stderr] Compiling cap-std v3.3.0 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling wast v35.0.2 [INFO] [stderr] Compiling dirs v4.0.0 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking wasm-encoder v0.217.0 [INFO] [stderr] Compiling wasmtime-cache v25.0.1 [INFO] [stderr] Checking wasmtime-component-util v25.0.1 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling fastrand v2.0.2 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling wasmtime-component-macro v25.0.1 [INFO] [stderr] Checking debugid v0.8.0 [INFO] [stderr] Compiling zstd-sys v2.0.10+zstd.1.5.6 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Compiling openssl-sys v0.9.102 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling ittapi-sys v0.4.0 [INFO] [stderr] Compiling cranelift-codegen v0.112.1 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Checking directories-next v2.0.0 [INFO] [stderr] Compiling shellexpand v2.1.2 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Compiling axum-core v0.3.4 [INFO] [stderr] Compiling wasmparser v0.217.0 [INFO] [stderr] Compiling petgraph v0.6.4 [INFO] [stderr] Checking wasmtime-asm-macros v25.0.1 [INFO] [stderr] Compiling multimap v0.10.0 [INFO] [stderr] Compiling zstd-safe v5.0.2+zstd.1.5.2 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Compiling wiggle-macro v25.0.1 [INFO] [stderr] Compiling tempfile v3.10.1 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Checking ittapi v0.4.0 [INFO] [stderr] Checking unicode-normalization v0.1.24 [INFO] [stderr] Compiling axum v0.6.20 [INFO] [stderr] Checking wasmtime-jit-icache-coherence v25.0.1 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Checking encoding_rs v0.8.34 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling cap-fs-ext v3.3.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking wasmtime-slab v25.0.1 [INFO] [stderr] Checking unicode-bidi v0.3.17 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Compiling system-interface v0.27.2 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Checking sptr v0.3.2 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking password-hash v0.4.2 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking num-conv v0.1.0 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking iana-time-zone v0.1.61 [INFO] [stderr] Checking unicode-xid v0.2.6 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking aes v0.8.4 [INFO] [stderr] Checking pbkdf2 v0.11.0 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Checking bzip2 v0.4.4 [INFO] [stderr] Checking cap-rand v3.3.0 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking whoami v1.5.1 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling wasmtime-versioned-export-macros v25.0.1 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling prost-derive v0.12.4 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling wasmtime-fiber v25.0.1 [INFO] [stderr] Checking fs-set-times v0.20.1 [INFO] [stderr] Compiling wasmtime v25.0.1 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Checking memfd v0.6.4 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking ctrlc v3.4.4 [INFO] [stderr] Checking cap-time-ext v3.3.0 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Compiling witx v0.9.1 [INFO] [stderr] Compiling prost v0.12.4 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling prost-types v0.12.4 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Compiling prost-build v0.12.4 [INFO] [stderr] Compiling wiggle-generate v25.0.1 [INFO] [stderr] Compiling tonic-build v0.11.0 [INFO] [stderr] Checking zstd v0.13.2 [INFO] [stderr] Checking zstd v0.11.2+zstd.1.5.2 [INFO] [stderr] Checking zip v0.6.6 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking cranelift-bitset v0.112.1 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking postcard v1.0.10 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking cranelift-entity v0.112.1 [INFO] [stderr] Compiling urchin v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking spdx v0.10.6 [INFO] [stderr] Checking cap-net-ext v3.3.0 [INFO] [stderr] Checking regalloc2 v0.10.2 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-io-timeout v1.2.0 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking cranelift-bforest v0.112.1 [INFO] [stderr] Compiling wit-parser v0.217.0 [INFO] [stderr] error: failed to run custom build command for `urchin v0.1.0 (/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/urchin-e2b7d7f91562ee33/build-script-build` (exit status: 1) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=src/command_server/command_server.proto [INFO] [stderr] cargo:rerun-if-changed=src/command_server [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] Error: Custom { kind: Other, error: "protoc failed: command_server.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" "d3bc2840e4000e97e3b83f11c0323c066dc62e06d8528d907e83ec90b14f7c47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3bc2840e4000e97e3b83f11c0323c066dc62e06d8528d907e83ec90b14f7c47", kill_on_drop: false }` [INFO] [stdout] d3bc2840e4000e97e3b83f11c0323c066dc62e06d8528d907e83ec90b14f7c47