[INFO] fetching crate llvm-lib 0.8.1...
[INFO] testing llvm-lib-0.8.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate llvm-lib 0.8.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate llvm-lib 0.8.1
[INFO] finished tweaking crates.io crate llvm-lib 0.8.1
[INFO] tweaked toml for crates.io crate llvm-lib 0.8.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate llvm-lib 0.8.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] [stderr]       Adding llvm-sys v191.0.0 (available: v211.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded llvm-sys v191.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6eb5a2232465e0a193ca24ee717ee036e0e6860a13a6cbc999f30743ba78efa
[INFO] running `Command { std: "docker" "start" "-a" "b6eb5a2232465e0a193ca24ee717ee036e0e6860a13a6cbc999f30743ba78efa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6eb5a2232465e0a193ca24ee717ee036e0e6860a13a6cbc999f30743ba78efa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6eb5a2232465e0a193ca24ee717ee036e0e6860a13a6cbc999f30743ba78efa", kill_on_drop: false }`
[INFO] [stdout] b6eb5a2232465e0a193ca24ee717ee036e0e6860a13a6cbc999f30743ba78efa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd6ba399256e4b5b59ad1e65f13be2049d64a7d25733fe0367985302f95191da
[INFO] running `Command { std: "docker" "start" "-a" "bd6ba399256e4b5b59ad1e65f13be2049d64a7d25733fe0367985302f95191da", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-lite v0.1.7
[INFO] [stderr]    Compiling llvm-sys v191.0.0
[INFO] [stdout] error: No suitable version of LLVM was found system-wide or pointed
[INFO] [stdout]               to by LLVM_SYS_191_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/index.crates.io-1949cf8c6b5b557f/llvm-sys-191.0.0/src/lib.rs:529:1
[INFO] [stdout]     |
[INFO] [stdout] 529 | / std::compile_error!(concat!(
[INFO] [stdout] 530 | |     "No suitable version of LLVM was found system-wide or pointed
[INFO] [stdout] 531 | |        to by LLVM_SYS_",
[INFO] [stdout] 532 | |     env!("CARGO_PKG_VERSION_MAJOR"),
[INFO] [stdout] ...   |
[INFO] [stdout] 539 | |        llvmenv: https://crates.io/crates/llvmenv"
[INFO] [stdout] 540 | | ));
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `llvm-sys` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "bd6ba399256e4b5b59ad1e65f13be2049d64a7d25733fe0367985302f95191da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd6ba399256e4b5b59ad1e65f13be2049d64a7d25733fe0367985302f95191da", kill_on_drop: false }`
[INFO] [stdout] bd6ba399256e4b5b59ad1e65f13be2049d64a7d25733fe0367985302f95191da