[INFO] crate paw-attributes 1.0.2 is already in cache
[INFO] testing paw-attributes-1.0.2 against 1.38.0 for beta-1.39-1
[INFO] extracting crate paw-attributes 1.0.2 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate paw-attributes 1.0.2 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate paw-attributes 1.0.2
[INFO] finished tweaking crates.io crate paw-attributes 1.0.2
[INFO] tweaked toml for crates.io crate paw-attributes 1.0.2 written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] e88d2b7f519b85f8c400910ad527a8d5c16ba228d625bd8ddeb22516c8c7ee07
[INFO] running `"docker" "start" "-a" "e88d2b7f519b85f8c400910ad527a8d5c16ba228d625bd8ddeb22516c8c7ee07"`
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling paw-attributes v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.41s
[INFO] running `"docker" "inspect" "e88d2b7f519b85f8c400910ad527a8d5c16ba228d625bd8ddeb22516c8c7ee07"`
[INFO] running `"docker" "rm" "-f" "e88d2b7f519b85f8c400910ad527a8d5c16ba228d625bd8ddeb22516c8c7ee07"`
[INFO] [stdout] e88d2b7f519b85f8c400910ad527a8d5c16ba228d625bd8ddeb22516c8c7ee07
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8bbc95dda6c6b7c64b5c0e54bc4b97de43703264b1014b7f9f3eae30ac55e28c
[INFO] running `"docker" "start" "-a" "8bbc95dda6c6b7c64b5c0e54bc4b97de43703264b1014b7f9f3eae30ac55e28c"`
[INFO] [stderr]    Compiling paw-attributes v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0659]: `main` is ambiguous (built-in attribute vs any other name)
[INFO] [stderr]   |
[INFO] [stderr]   = note: `main` could refer to a built-in attribute
[INFO] [stderr] note: `main` could also refer to the attribute macro defined here
[INFO] [stderr]  --> src/lib.rs:16:1
[INFO] [stderr]   |
[INFO] [stderr] 16| / pub fn main(_attr: TokenStream, item: TokenStream) -> TokenStream {
[INFO] [stderr] 17| |     let input = syn::parse_macro_input!(item as syn::ItemFn);
[INFO] [stderr] 18| |
[INFO] [stderr] 19| |     let ret = &input.sig.output;
[INFO] [stderr] ... |
[INFO] [stderr] 76| |     result.into()
[INFO] [stderr] 77| | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   = help: use `crate::main` to refer to this attribute macro unambiguously
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0659`.
[INFO] [stderr] error: Could not compile `paw-attributes`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8bbc95dda6c6b7c64b5c0e54bc4b97de43703264b1014b7f9f3eae30ac55e28c"`
[INFO] running `"docker" "rm" "-f" "8bbc95dda6c6b7c64b5c0e54bc4b97de43703264b1014b7f9f3eae30ac55e28c"`
[INFO] [stdout] 8bbc95dda6c6b7c64b5c0e54bc4b97de43703264b1014b7f9f3eae30ac55e28c