Sep 01 00:19:00.479 INFO checking intercom-0.2.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 00:19:00.479 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 00:19:00.479 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 00:19:00.727 INFO blam! 4d93b66e343e5e04854c21277461d633853c449bac3b134cb9a676af51902b82
Sep 01 00:19:00.753 INFO running `"docker" "start" "-a" "4d93b66e343e5e04854c21277461d633853c449bac3b134cb9a676af51902b82"`
Sep 01 00:19:01.757 INFO kablam!    Compiling sha1 v0.3.0
Sep 01 00:19:02.736 INFO kablam!    Compiling intercom-common v0.2.0
Sep 01 00:19:11.465 INFO kablam!    Compiling intercom-attributes v0.2.0
Sep 01 00:19:15.071 INFO kablam! error[E0284]: type annotations required: cannot resolve `<_ as std::ops::Try>::Ok == _`
Sep 01 00:19:15.071 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/intercom-attributes-0.2.0/src/lib.rs:180:31
Sep 01 00:19:15.071 INFO kablam!     |
Sep 01 00:19:15.071 INFO kablam! 180 |               let method_info = ComMethodInfo::new(
Sep 01 00:19:15.071 INFO kablam!     |  _______________________________^
Sep 01 00:19:15.071 INFO kablam! 181 | |                     &method_ident, &method_sig.decl ).ok()?;
Sep 01 00:19:15.071 INFO kablam!     | |___________________________________________________________^
Sep 01 00:19:15.071 INFO kablam! 
Sep 01 00:19:15.312 INFO kablam! error: aborting due to previous error
Sep 01 00:19:15.313 INFO kablam! 
Sep 01 00:19:15.313 INFO kablam! For more information about this error, try `rustc --explain E0284`.
Sep 01 00:19:15.327 INFO kablam! error: Could not compile `intercom-attributes`.
Sep 01 00:19:15.327 INFO kablam! 
Sep 01 00:19:15.327 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 00:19:15.328 INFO kablam! su: No module specific data is present
Sep 01 00:19:15.812 INFO running `"docker" "rm" "-f" "4d93b66e343e5e04854c21277461d633853c449bac3b134cb9a676af51902b82"`
Sep 01 00:19:15.945 INFO blam! 4d93b66e343e5e04854c21277461d633853c449bac3b134cb9a676af51902b82