Sep 19 23:14:58.040 INFO checking os_pipe-0.4.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 23:14:58.040 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 23:14:58.040 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:14:58.268 INFO blam! 6bb7919209ffe8044e30faeab85108712b551606b2a25cc6a40bb5de6eb3f84e
Sep 19 23:14:58.270 INFO running `"docker" "start" "-a" "6bb7919209ffe8044e30faeab85108712b551606b2a25cc6a40bb5de6eb3f84e"`
Sep 19 23:14:59.041 INFO kablam! usermod: no changes
Sep 19 23:14:59.088 INFO kablam!     Checking nix v0.7.0
Sep 19 23:15:01.373 INFO kablam!     Checking os_pipe v0.4.1 (/source)
Sep 19 23:15:01.685 INFO kablam! error[E0282]: type annotations needed
Sep 19 23:15:01.685 INFO kablam!    --> src/lib.rs:275:13
Sep 19 23:15:01.685 INFO kablam!     |
Sep 19 23:15:01.685 INFO kablam! 275 |         let child_stdin = ::FromFile::from_file(input_reader);
Sep 19 23:15:01.685 INFO kablam!     |             ^^^^^^^^^^^
Sep 19 23:15:01.685 INFO kablam!     |             |
Sep 19 23:15:01.685 INFO kablam!     |             cannot infer type
Sep 19 23:15:01.685 INFO kablam!     |             consider giving `child_stdin` a type
Sep 19 23:15:01.685 INFO kablam! 
Sep 19 23:15:01.707 INFO kablam! error: aborting due to previous error
Sep 19 23:15:01.708 INFO kablam! 
Sep 19 23:15:01.708 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 19 23:15:01.715 INFO kablam! error: Could not compile `os_pipe`.
Sep 19 23:15:01.715 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 23:15:02.069 INFO kablam! error: build failed
Sep 19 23:15:02.071 INFO kablam! su: No module specific data is present
Sep 19 23:15:02.703 INFO running `"docker" "rm" "-f" "6bb7919209ffe8044e30faeab85108712b551606b2a25cc6a40bb5de6eb3f84e"`
Sep 19 23:15:02.786 INFO blam! 6bb7919209ffe8044e30faeab85108712b551606b2a25cc6a40bb5de6eb3f84e