[INFO] fetching crate clang-ast 0.1.6...
[INFO] checking clang-ast-0.1.6 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate clang-ast 0.1.6 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate clang-ast 0.1.6 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate clang-ast 0.1.6
[INFO] finished tweaking crates.io crate clang-ast 0.1.6
[INFO] tweaked toml for crates.io crate clang-ast 0.1.6 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clang-ast-test-suite v0.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8222ae5626a6bd4cf6d61bd97fb13a4d59ea0d14ecab37b51a4b3c1615cad10
[INFO] running `Command { std: "docker" "start" "-a" "a8222ae5626a6bd4cf6d61bd97fb13a4d59ea0d14ecab37b51a4b3c1615cad10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8222ae5626a6bd4cf6d61bd97fb13a4d59ea0d14ecab37b51a4b3c1615cad10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8222ae5626a6bd4cf6d61bd97fb13a4d59ea0d14ecab37b51a4b3c1615cad10", kill_on_drop: false }`
[INFO] [stdout] a8222ae5626a6bd4cf6d61bd97fb13a4d59ea0d14ecab37b51a4b3c1615cad10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6dc58a912afa313b43c65972a78ea2fe13b286c26917ec9b5d8ff9e907f311c2
[INFO] running `Command { std: "docker" "start" "-a" "6dc58a912afa313b43c65972a78ea2fe13b286c26917ec9b5d8ff9e907f311c2", kill_on_drop: false }`
[INFO] [stderr]     Checking clang-ast-test-suite v0.0.0
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stdout] error: expected item, found `@`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/clang-ast-test-suite-0.0.0/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | @
[INFO] [stdout]   | ^ expected item
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `clang-ast-test-suite`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6dc58a912afa313b43c65972a78ea2fe13b286c26917ec9b5d8ff9e907f311c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dc58a912afa313b43c65972a78ea2fe13b286c26917ec9b5d8ff9e907f311c2", kill_on_drop: false }`
[INFO] [stdout] 6dc58a912afa313b43c65972a78ea2fe13b286c26917ec9b5d8ff9e907f311c2