Sep 10 13:28:28.341 INFO checking os_pipe-0.4.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 13:28:28.341 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 13:28:28.341 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:28:28.601 INFO blam! e23a8ad04151b48ac6ebd39e0b13830dd1f96c014b66c73d942e95c3b8f8aa98
Sep 10 13:28:28.603 INFO running `"docker" "start" "-a" "e23a8ad04151b48ac6ebd39e0b13830dd1f96c014b66c73d942e95c3b8f8aa98"`
Sep 10 13:28:29.418 INFO kablam! usermod: no changes
Sep 10 13:28:29.495 INFO kablam!     Checking os_pipe v0.4.1 (file:///source)
Sep 10 13:28:30.255 INFO kablam! error[E0282]: type annotations needed
Sep 10 13:28:30.255 INFO kablam!    --> src/lib.rs:275:13
Sep 10 13:28:30.255 INFO kablam!     |
Sep 10 13:28:30.255 INFO kablam! 275 |         let child_stdin = ::FromFile::from_file(input_reader);
Sep 10 13:28:30.255 INFO kablam!     |             ^^^^^^^^^^^
Sep 10 13:28:30.255 INFO kablam!     |             |
Sep 10 13:28:30.255 INFO kablam!     |             cannot infer type
Sep 10 13:28:30.255 INFO kablam!     |             consider giving `child_stdin` a type
Sep 10 13:28:30.255 INFO kablam! 
Sep 10 13:28:30.283 INFO kablam! error: aborting due to previous error
Sep 10 13:28:30.283 INFO kablam! 
Sep 10 13:28:30.283 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 10 13:28:30.294 INFO kablam! error: Could not compile `os_pipe`.
Sep 10 13:28:30.294 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 13:28:30.708 INFO kablam! error: build failed
Sep 10 13:28:30.711 INFO kablam! su: No module specific data is present
Sep 10 13:28:31.380 INFO running `"docker" "rm" "-f" "e23a8ad04151b48ac6ebd39e0b13830dd1f96c014b66c73d942e95c3b8f8aa98"`
Sep 10 13:28:31.484 INFO blam! e23a8ad04151b48ac6ebd39e0b13830dd1f96c014b66c73d942e95c3b8f8aa98