Aug 11 11:02:12.088 INFO checking intercom-0.2.0 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1 Aug 11 11:02:12.088 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 11 11:02:12.088 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 11 11:02:12.089 INFO running `"docker" "create" "-v" "/tmp/crater.7jeywV1sEqVB:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-0/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 11 11:02:12.263 INFO blam! 4f9655cb5375742091f7b7ab5765f8382ecb615336fa2ce7482baf4d3f5ba8aa Aug 11 11:02:12.266 INFO running `"docker" "start" "-a" "4f9655cb5375742091f7b7ab5765f8382ecb615336fa2ce7482baf4d3f5ba8aa"` Aug 11 11:02:13.874 INFO kablam! Compiling sha1 v0.3.0 Aug 11 11:02:14.858 INFO kablam! Compiling intercom-common v0.2.0 Aug 11 11:02:23.477 INFO kablam! Compiling intercom-attributes v0.2.0 Aug 11 11:02:26.134 INFO kablam! error[E0284]: type annotations required: cannot resolve `<_ as std::ops::Try>::Ok == _` Aug 11 11:02:26.134 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/intercom-attributes-0.2.0/src/lib.rs:180:31 Aug 11 11:02:26.134 INFO kablam! | Aug 11 11:02:26.134 INFO kablam! 180 | let method_info = ComMethodInfo::new( Aug 11 11:02:26.134 INFO kablam! | _______________________________^ Aug 11 11:02:26.134 INFO kablam! 181 | | &method_ident, &method_sig.decl ).ok()?; Aug 11 11:02:26.134 INFO kablam! | |___________________________________________________________^ Aug 11 11:02:26.134 INFO kablam! Aug 11 11:02:26.382 INFO kablam! error: aborting due to previous error Aug 11 11:02:26.382 INFO kablam! Aug 11 11:02:26.382 INFO kablam! For more information about this error, try `rustc --explain E0284`. Aug 11 11:02:26.398 INFO kablam! error: Could not compile `intercom-attributes`. Aug 11 11:02:26.398 INFO kablam! Aug 11 11:02:26.398 INFO kablam! To learn more, run the command again with --verbose. Aug 11 11:02:26.400 INFO kablam! su: No module specific data is present Aug 11 11:02:27.255 INFO running `"docker" "rm" "-f" "4f9655cb5375742091f7b7ab5765f8382ecb615336fa2ce7482baf4d3f5ba8aa"` Aug 11 11:02:27.427 INFO blam! 4f9655cb5375742091f7b7ab5765f8382ecb615336fa2ce7482baf4d3f5ba8aa