[INFO] fetching crate cxx-async-macro 0.1.3...
[INFO] testing cxx-async-macro-0.1.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate cxx-async-macro 0.1.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate cxx-async-macro 0.1.3
[INFO] finished tweaking crates.io crate cxx-async-macro 0.1.3
[INFO] tweaked toml for crates.io crate cxx-async-macro 0.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cxx-async-macro 0.1.3 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cxx-async-macro 0.1.3 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.88
[INFO] [stderr]   Downloaded syn v2.0.82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f1f8917ab03e5561d75f0b1cdb23575c58052030aa11e33663bd4331ebbc2a1
[INFO] running `Command { std: "docker" "start" "-a" "1f1f8917ab03e5561d75f0b1cdb23575c58052030aa11e33663bd4331ebbc2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f1f8917ab03e5561d75f0b1cdb23575c58052030aa11e33663bd4331ebbc2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f1f8917ab03e5561d75f0b1cdb23575c58052030aa11e33663bd4331ebbc2a1", kill_on_drop: false }`
[INFO] [stdout] 1f1f8917ab03e5561d75f0b1cdb23575c58052030aa11e33663bd4331ebbc2a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f4fcd6bc49c47cb9896df7d74ae16353869908923a1cbd9e1578c20a7e3a8cd
[INFO] running `Command { std: "docker" "start" "-a" "3f4fcd6bc49c47cb9896df7d74ae16353869908923a1cbd9e1578c20a7e3a8cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.82
[INFO] [stderr]    Compiling cxx-async-macro v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `syn::ImplItem`
[INFO] [stdout]    --> src/lib.rs:24:5
[INFO] [stdout]     |
[INFO] [stdout]  24 | use syn::ImplItem;
[INFO] [stdout]     |     ^^^^^^^^^^^^^ no `ImplItem` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.82/src/lib.rs:424:5
[INFO] [stdout]     |
[INFO] [stdout] 420 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] ...
[INFO] [stdout] 424 |     ImplItem, ImplItemConst, ImplItemFn, ImplItemMacro, ImplItemType, ImplRestriction, Item,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `syn::ItemImpl`
[INFO] [stdout]    --> src/lib.rs:25:5
[INFO] [stdout]     |
[INFO] [stdout]  25 | use syn::ItemImpl;
[INFO] [stdout]     |     ^^^^^^^^^^^^^ no `ItemImpl` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.82/src/lib.rs:425:67
[INFO] [stdout]     |
[INFO] [stdout] 420 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] ...
[INFO] [stdout] 425 |     ItemConst, ItemEnum, ItemExternCrate, ItemFn, ItemForeignMod, ItemImpl, ItemMacro, ItemMod,
[INFO] [stdout]     |                                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:433:42
[INFO] [stdout]     |
[INFO] [stdout] 433 |             Some((None, ref path, _)) => (*path).clone(),
[INFO] [stdout]     |                                          ^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:472:25
[INFO] [stdout]     |
[INFO] [stdout] 472 |                         defaultness.span(),
[INFO] [stdout]     |                         ^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cxx-async-macro` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "3f4fcd6bc49c47cb9896df7d74ae16353869908923a1cbd9e1578c20a7e3a8cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f4fcd6bc49c47cb9896df7d74ae16353869908923a1cbd9e1578c20a7e3a8cd", kill_on_drop: false }`
[INFO] [stdout] 3f4fcd6bc49c47cb9896df7d74ae16353869908923a1cbd9e1578c20a7e3a8cd