[INFO] cloning repository https://github.com/DataDog/dtln-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DataDog/dtln-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDataDog%2Fdtln-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDataDog%2Fdtln-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5bd53c00d3334615f9b03fa7775402ae2a39b616
[INFO] documenting DataDog/dtln-rs against 1.91.0 for beta-1.92-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDataDog%2Fdtln-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/DataDog/dtln-rs
[INFO] finished tweaking git repo https://github.com/DataDog/dtln-rs
[INFO] tweaked toml for git repo https://github.com/DataDog/dtln-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DataDog/dtln-rs on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DataDog/dtln-rs 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded riff v1.0.1
[INFO] [stderr]   Downloaded realfft v3.4.0
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.76
[INFO] [stderr]   Downloaded syn-mid v0.5.3
[INFO] [stderr]   Downloaded neon-macros v0.10.1
[INFO] [stderr]   Downloaded neon-runtime v0.10.1
[INFO] [stderr]   Downloaded neon-build v0.10.1
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.76
[INFO] [stderr]   Downloaded neon v0.10.1
[INFO] [stderr]   Downloaded cxx v1.0.76
[INFO] [stderr]   Downloaded wav v1.0.0
[INFO] [stderr]   Downloaded cxx-build v1.0.76
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b92b9967c8a0c90ea93998d425a811e9df34c031ed201a401eb124f3519475ef
[INFO] running `Command { std: "docker" "start" "-a" "b92b9967c8a0c90ea93998d425a811e9df34c031ed201a401eb124f3519475ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b92b9967c8a0c90ea93998d425a811e9df34c031ed201a401eb124f3519475ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b92b9967c8a0c90ea93998d425a811e9df34c031ed201a401eb124f3519475ef", kill_on_drop: false }`
[INFO] [stdout] b92b9967c8a0c90ea93998d425a811e9df34c031ed201a401eb124f3519475ef
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 660c5418de3cc62cc54e385d9566c6b428d76202c6edad2b80791dfd30ec5801
[INFO] running `Command { std: "docker" "start" "-a" "660c5418de3cc62cc54e385d9566c6b428d76202c6edad2b80791dfd30ec5801", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling syn v1.0.100
[INFO] [stderr]    Compiling scratch v1.0.2
[INFO] [stderr]    Compiling neon-build v0.10.1
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.76
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling once_cell v1.15.0
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]    Compiling link-cplusplus v1.0.7
[INFO] [stderr]    Compiling rustfft v6.2.0
[INFO] [stderr]     Checking libloading v0.6.7
[INFO] [stderr]    Compiling cmake v0.1.48
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling cxx v1.0.76
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling build-target v0.4.0
[INFO] [stderr]     Checking riff v1.0.1
[INFO] [stderr]     Checking neon-runtime v0.10.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking wav v1.0.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking transpose v0.2.3
[INFO] [stderr]     Checking primal-check v0.3.4
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling neon v0.10.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling syn-mid v0.5.3
[INFO] [stderr]    Compiling cxx-build v1.0.76
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.76
[INFO] [stderr]    Compiling neon-macros v0.10.1
[INFO] [stderr]     Checking realfft v3.4.0
[INFO] [stderr]    Compiling dtln-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `build_script_build`
[INFO] [stdout]   --> build.rs:72:2
[INFO] [stdout]    |
[INFO] [stdout] 72 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `build.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dtln-rs` (build script) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "660c5418de3cc62cc54e385d9566c6b428d76202c6edad2b80791dfd30ec5801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "660c5418de3cc62cc54e385d9566c6b428d76202c6edad2b80791dfd30ec5801", kill_on_drop: false }`
[INFO] [stdout] 660c5418de3cc62cc54e385d9566c6b428d76202c6edad2b80791dfd30ec5801
