[INFO] fetching crate rcc-compiler 0.0.1...
[INFO] testing rcc-compiler-0.0.1 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate rcc-compiler 0.0.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rcc-compiler 0.0.1
[INFO] finished tweaking crates.io crate rcc-compiler 0.0.1
[INFO] tweaked toml for crates.io crate rcc-compiler 0.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rcc-compiler 0.0.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rcc-compiler 0.0.1 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" "+1.100.0-beta.1" "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-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 32a14b4c9120dd73c6b32278a676defc7186ef29e6b7b98ce64e83b9bc92890b
[INFO] running `Command { std: "docker" "start" "32a14b4c9120dd73c6b32278a676defc7186ef29e6b7b98ce64e83b9bc92890b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32a14b4c9120dd73c6b32278a676defc7186ef29e6b7b98ce64e83b9bc92890b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "32a14b4c9120dd73c6b32278a676defc7186ef29e6b7b98ce64e83b9bc92890b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32a14b4c9120dd73c6b32278a676defc7186ef29e6b7b98ce64e83b9bc92890b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "32a14b4c9120dd73c6b32278a676defc7186ef29e6b7b98ce64e83b9bc92890b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-hash v2.1.2
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling rcc_target v0.0.1
[INFO] [stderr]    Compiling regex-lite v0.1.9
[INFO] [stderr]    Compiling inkwell v0.6.0
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling rcc_codegen_llvm v0.0.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling rcc_span v0.0.1
[INFO] [stderr]    Compiling ariadne v0.5.1
[INFO] [stderr]    Compiling llvm-sys v181.3.0
[INFO] [stderr]    Compiling rcc_data_structures v0.0.1
[INFO] [stderr]    Compiling rcc_errors v0.0.1
[INFO] [stderr]    Compiling rcc_hir v0.0.1
[INFO] [stderr]    Compiling rcc_ast v0.0.1
[INFO] [stdout] error: could not find native static library `Polly`, perhaps an -L flag is missing?
[INFO] [stdout] 
[INFO] [stdout] 
[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" "32a14b4c9120dd73c6b32278a676defc7186ef29e6b7b98ce64e83b9bc92890b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32a14b4c9120dd73c6b32278a676defc7186ef29e6b7b98ce64e83b9bc92890b", kill_on_drop: false }`
[INFO] [stdout] 32a14b4c9120dd73c6b32278a676defc7186ef29e6b7b98ce64e83b9bc92890b
