Sep 04 23:27:43.423 INFO checking base32768-0.1.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 23:27:43.423 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 23:27:43.423 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 23:27:43.578 INFO blam! ca77928a2287bb731011a7507f90d4c95e572f4a36f7abf8ed6fc3da7d71fbfb
Sep 04 23:27:43.580 INFO running `"docker" "start" "-a" "ca77928a2287bb731011a7507f90d4c95e572f4a36f7abf8ed6fc3da7d71fbfb"`
Sep 04 23:27:44.522 INFO kablam!     Checking base32768 v0.1.0 (file:///source)
Sep 04 23:27:45.559 INFO kablam! error[E0599]: no method named `chars` found for type `std::fs::File` in the current scope
Sep 04 23:27:45.559 INFO kablam!    --> src/lib.rs:199:52
Sep 04 23:27:45.559 INFO kablam!     |
Sep 04 23:27:45.559 INFO kablam! 199 |                 let test_string: String = txt_file.chars().map(|c| c.unwrap()).collect();
Sep 04 23:27:45.559 INFO kablam!     |                                                    ^^^^^
Sep 04 23:27:45.560 INFO kablam! 
Sep 04 23:27:45.650 INFO kablam! error[E0635]: unknown feature `io`
Sep 04 23:27:45.650 INFO kablam!  --> src/lib.rs:1:12
Sep 04 23:27:45.650 INFO kablam!   |
Sep 04 23:27:45.650 INFO kablam! 1 | #![feature(io)]
Sep 04 23:27:45.650 INFO kablam!   |            ^^
Sep 04 23:27:45.650 INFO kablam! 
Sep 04 23:27:45.661 INFO kablam! error: aborting due to previous error
Sep 04 23:27:45.661 INFO kablam! 
Sep 04 23:27:45.661 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 04 23:27:45.669 INFO kablam! error: Could not compile `base32768`.
Sep 04 23:27:45.669 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 23:27:45.712 INFO kablam! error: aborting due to previous error
Sep 04 23:27:45.712 INFO kablam! 
Sep 04 23:27:45.712 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 04 23:27:45.721 INFO kablam! error: Could not compile `base32768`.
Sep 04 23:27:45.722 INFO kablam! 
Sep 04 23:27:45.722 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 23:27:45.723 INFO kablam! su: No module specific data is present
Sep 04 23:27:46.193 INFO running `"docker" "rm" "-f" "ca77928a2287bb731011a7507f90d4c95e572f4a36f7abf8ed6fc3da7d71fbfb"`
Sep 04 23:27:46.296 INFO blam! ca77928a2287bb731011a7507f90d4c95e572f4a36f7abf8ed6fc3da7d71fbfb