[INFO] cloning repository https://github.com/UniverseLambda/ktns-llvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/UniverseLambda/ktns-llvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUniverseLambda%2Fktns-llvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUniverseLambda%2Fktns-llvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 39aece82060aa787198687dbb541265336afd5d2
[INFO] documenting UniverseLambda/ktns-llvm against nightly for scrape-examples
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUniverseLambda%2Fktns-llvm" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/UniverseLambda/ktns-llvm on toolchain nightly
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/UniverseLambda/ktns-llvm
[INFO] finished tweaking git repo https://github.com/UniverseLambda/ktns-llvm
[INFO] tweaked toml for git repo https://github.com/UniverseLambda/ktns-llvm written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/UniverseLambda/ktns-llvm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded llvm-sys v130.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e2358855cbe2bde16366522f4e893772b5e0b3d034dbbfb6f8db31de17c8310
[INFO] running `Command { std: "docker" "start" "-a" "4e2358855cbe2bde16366522f4e893772b5e0b3d034dbbfb6f8db31de17c8310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e2358855cbe2bde16366522f4e893772b5e0b3d034dbbfb6f8db31de17c8310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e2358855cbe2bde16366522f4e893772b5e0b3d034dbbfb6f8db31de17c8310", kill_on_drop: false }`
[INFO] [stdout] 4e2358855cbe2bde16366522f4e893772b5e0b3d034dbbfb6f8db31de17c8310
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7569cdee85c5b57c9939f467afcc2231cddc34a5d192d185f42c2e996e07eca
[INFO] running `Command { std: "docker" "start" "-a" "e7569cdee85c5b57c9939f467afcc2231cddc34a5d192d185f42c2e996e07eca", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling llvm-sys v130.0.0
[INFO] [stdout] error: No suitable version of LLVM was found system-wide or pointed
[INFO] [stdout]               to by LLVM_SYS_130_PREFIX.
[INFO] [stdout]        
[INFO] [stdout]               Consider using `llvmenv` to compile an appropriate copy of LLVM, and
[INFO] [stdout]               refer to the llvm-sys documentation for more information.
[INFO] [stdout]        
[INFO] [stdout]               llvm-sys: https://crates.io/crates/llvm-sys
[INFO] [stdout]               llvmenv: https://crates.io/crates/llvmenv
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-130.0.0/src/lib.rs:487:1
[INFO] [stdout]     |
[INFO] [stdout] 487 | / std::compile_error!(concat!(
[INFO] [stdout] 488 | |     "No suitable version of LLVM was found system-wide or pointed
[INFO] [stdout] 489 | |        to by LLVM_SYS_",
[INFO] [stdout] 490 | |     env!("CARGO_PKG_VERSION_MAJOR"),
[INFO] [stdout] ...   |
[INFO] [stdout] 497 | |        llvmenv: https://crates.io/crates/llvmenv"
[INFO] [stdout] 498 | | ));
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `llvm-sys` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "e7569cdee85c5b57c9939f467afcc2231cddc34a5d192d185f42c2e996e07eca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7569cdee85c5b57c9939f467afcc2231cddc34a5d192d185f42c2e996e07eca", kill_on_drop: false }`
[INFO] [stdout] e7569cdee85c5b57c9939f467afcc2231cddc34a5d192d185f42c2e996e07eca