Aug 10 17:29:16.451 INFO checking simsor/sfn against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 10 17:29:16.451 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 17:29:16.451 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 17:29:16.451 INFO running `"docker" "create" "-v" "/tmp/crater.cvp2zURMHX8e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-7/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 10 17:29:16.742 INFO blam! afd10e4cc0f62c49286945f01202e87164ff4aa2a7eaa3c28ed713e7f2ad3681
Aug 10 17:29:16.744 INFO running `"docker" "start" "-a" "afd10e4cc0f62c49286945f01202e87164ff4aa2a7eaa3c28ed713e7f2ad3681"`
Aug 10 17:29:17.896 INFO kablam!     Checking rust-ini v0.9.12
Aug 10 17:29:17.897 INFO kablam!     Checking flate2 v0.2.20
Aug 10 17:29:20.901 INFO kablam!     Checking sfnrs v0.1.0 (file:///source)
Aug 10 17:29:21.537 INFO kablam! error[E0308]: mismatched types
Aug 10 17:29:21.537 INFO kablam!   --> src/sfn.rs:57:41
Aug 10 17:29:21.537 INFO kablam!    |
Aug 10 17:29:21.537 INFO kablam! 57 |       fn download(&self) -> Option<String>{
Aug 10 17:29:21.537 INFO kablam!    |  _________________________________________^
Aug 10 17:29:21.537 INFO kablam! 58 | |
Aug 10 17:29:21.537 INFO kablam! 59 | |     }
Aug 10 17:29:21.537 INFO kablam!    | |_____^ expected enum `std::option::Option`, found ()
Aug 10 17:29:21.537 INFO kablam!    |
Aug 10 17:29:21.537 INFO kablam!    = note: expected type `std::option::Option<std::string::String>`
Aug 10 17:29:21.537 INFO kablam!               found type `()`
Aug 10 17:29:21.537 INFO kablam! 
Aug 10 17:29:21.592 INFO kablam! error[E0308]: mismatched types
Aug 10 17:29:21.592 INFO kablam!   --> src/sfn.rs:57:41
Aug 10 17:29:21.592 INFO kablam!    |
Aug 10 17:29:21.592 INFO kablam! 57 |       fn download(&self) -> Option<String>{
Aug 10 17:29:21.592 INFO kablam!    |  _________________________________________^
Aug 10 17:29:21.592 INFO kablam! 58 | |
Aug 10 17:29:21.592 INFO kablam! 59 | |     }
Aug 10 17:29:21.592 INFO kablam!    | |_____^ expected enum `std::option::Option`, found ()
Aug 10 17:29:21.592 INFO kablam!    |
Aug 10 17:29:21.593 INFO kablam!    = note: expected type `std::option::Option<std::string::String>`
Aug 10 17:29:21.593 INFO kablam!               found type `()`
Aug 10 17:29:21.593 INFO kablam! 
Aug 10 17:29:21.664 INFO kablam! error: aborting due to previous error
Aug 10 17:29:21.664 INFO kablam! 
Aug 10 17:29:21.664 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Aug 10 17:29:21.675 INFO kablam! error: Could not compile `sfnrs`.
Aug 10 17:29:21.675 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 10 17:29:21.687 INFO kablam! error: aborting due to previous error
Aug 10 17:29:21.687 INFO kablam! 
Aug 10 17:29:21.687 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Aug 10 17:29:21.706 INFO kablam! error: Could not compile `sfnrs`.
Aug 10 17:29:21.706 INFO kablam! 
Aug 10 17:29:21.706 INFO kablam! To learn more, run the command again with --verbose.
Aug 10 17:29:21.708 INFO kablam! su: No module specific data is present
Aug 10 17:29:22.222 INFO running `"docker" "rm" "-f" "afd10e4cc0f62c49286945f01202e87164ff4aa2a7eaa3c28ed713e7f2ad3681"`
Aug 10 17:29:22.373 INFO blam! afd10e4cc0f62c49286945f01202e87164ff4aa2a7eaa3c28ed713e7f2ad3681