[INFO] fetching crate sycamore-macro 0.6.3...
[INFO] testing sycamore-macro-0.6.3 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate sycamore-macro 0.6.3 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate sycamore-macro 0.6.3 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sycamore-macro 0.6.3
[INFO] finished tweaking crates.io crate sycamore-macro 0.6.3
[INFO] tweaked toml for crates.io crate sycamore-macro 0.6.3 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 347e9e47f39640eff4138abbca04c6eefd2e7fe65b480f61e053a37974567e4f
[INFO] running `Command { std: "docker" "start" "-a" "347e9e47f39640eff4138abbca04c6eefd2e7fe65b480f61e053a37974567e4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "347e9e47f39640eff4138abbca04c6eefd2e7fe65b480f61e053a37974567e4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "347e9e47f39640eff4138abbca04c6eefd2e7fe65b480f61e053a37974567e4f", kill_on_drop: false }`
[INFO] [stdout] 347e9e47f39640eff4138abbca04c6eefd2e7fe65b480f61e053a37974567e4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 575720b9907a0115b3f03a9c74f5bb5408e9c64841c47a58b034ca1e1ba0684a
[INFO] running `Command { std: "docker" "start" "-a" "575720b9907a0115b3f03a9c74f5bb5408e9c64841c47a58b034ca1e1ba0684a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling sycamore-macro v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `syn::Block`, `syn::FnArg`, `syn::Item`, `syn::ItemFn`
[INFO] [stdout]  --> src/component/mod.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Attribute, Block, FnArg, GenericParam, Generics, Ident, Item, ItemFn, Result, ReturnType, Type,
[INFO] [stdout]   |                ^^^^^  ^^^^^                                 ^^^^  ^^^^^^ no `ItemFn` in the root
[INFO] [stdout]   |                |      |                                     |
[INFO] [stdout]   |                |      no `FnArg` in the root                no `Item` in the root
[INFO] [stdout]   |                no `Block` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sycamore-macro` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "575720b9907a0115b3f03a9c74f5bb5408e9c64841c47a58b034ca1e1ba0684a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "575720b9907a0115b3f03a9c74f5bb5408e9c64841c47a58b034ca1e1ba0684a", kill_on_drop: false }`
[INFO] [stdout] 575720b9907a0115b3f03a9c74f5bb5408e9c64841c47a58b034ca1e1ba0684a