[INFO] fetching crate pliron-llvm 0.8.0...
[INFO] testing pliron-llvm-0.8.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate pliron-llvm 0.8.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate pliron-llvm 0.8.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate pliron-llvm 0.8.0
[INFO] tweaked toml for crates.io crate pliron-llvm 0.8.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pliron-llvm 0.8.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pliron-llvm 0.8.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8b67839552600c50b978fb0bb58d471f947be6a1f44b6391a3c8df7e697dde0
[INFO] running `Command { std: "docker" "start" "-a" "f8b67839552600c50b978fb0bb58d471f947be6a1f44b6391a3c8df7e697dde0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8b67839552600c50b978fb0bb58d471f947be6a1f44b6391a3c8df7e697dde0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8b67839552600c50b978fb0bb58d471f947be6a1f44b6391a3c8df7e697dde0", kill_on_drop: false }`
[INFO] [stdout] f8b67839552600c50b978fb0bb58d471f947be6a1f44b6391a3c8df7e697dde0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbc9013b2422fdcf68bbd5aaa094d05ccef53f806d3c0b44d206eacf8b49a60f
[INFO] running `Command { std: "docker" "start" "-a" "fbc9013b2422fdcf68bbd5aaa094d05ccef53f806d3c0b44d206eacf8b49a60f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling recasting v0.2.1
[INFO] [stderr]    Compiling linkme-impl v0.3.32
[INFO] [stderr]    Compiling regex-lite v0.1.6
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling cc v1.2.17
[INFO] [stderr]    Compiling combine v4.6.7
[INFO] [stderr]    Compiling dyn-clone v1.0.19
[INFO] [stderr]    Compiling downcast-rs v1.2.1
[INFO] [stderr]    Compiling awint_internals v0.18.1
[INFO] [stderr]    Compiling utf8-chars v3.0.5
[INFO] [stderr]    Compiling awint_core v0.18.1
[INFO] [stderr]    Compiling triple_arena v0.14.0
[INFO] [stderr]    Compiling awint_ext v0.18.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling awint_macro_internals v0.18.1
[INFO] [stderr]    Compiling llvm-sys v201.0.0
[INFO] [stdout] error: No suitable version of LLVM was found system-wide or pointed
[INFO] [stdout]               to by LLVM_SYS_201_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-201.0.0/src/lib.rs:533:1
[INFO] [stdout]     |
[INFO] [stdout] 533 | / std::compile_error!(concat!(
[INFO] [stdout] 534 | |     "No suitable version of LLVM was found system-wide or pointed
[INFO] [stdout] 535 | |        to by LLVM_SYS_",
[INFO] [stdout] 536 | |     env!("CARGO_PKG_VERSION_MAJOR"),
[INFO] [stdout] ...   |
[INFO] [stdout] 543 | |        llvmenv: https://crates.io/crates/llvmenv"
[INFO] [stdout] 544 | | ));
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr] error: could not compile `llvm-sys` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fbc9013b2422fdcf68bbd5aaa094d05ccef53f806d3c0b44d206eacf8b49a60f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbc9013b2422fdcf68bbd5aaa094d05ccef53f806d3c0b44d206eacf8b49a60f", kill_on_drop: false }`
[INFO] [stdout] fbc9013b2422fdcf68bbd5aaa094d05ccef53f806d3c0b44d206eacf8b49a60f