Sep 14 19:22:14.796 INFO checking base32768-0.1.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 19:22:14.796 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 19:22:14.796 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-5/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 19:22:15.025 INFO blam! 3b555258c3ab6bd4c906b3675488f505116ae04bae8dcf24889ed960a7e5edec
Sep 14 19:22:15.026 INFO running `"docker" "start" "-a" "3b555258c3ab6bd4c906b3675488f505116ae04bae8dcf24889ed960a7e5edec"`
Sep 14 19:22:15.516 INFO kablam! usermod: no changes
Sep 14 19:22:15.542 INFO kablam!     Checking base32768 v0.1.0 (file:///source)
Sep 14 19:22:15.844 INFO kablam! error[E0635]: unknown feature `io`
Sep 14 19:22:15.844 INFO kablam!  --> src/lib.rs:1:12
Sep 14 19:22:15.844 INFO kablam!   |
Sep 14 19:22:15.844 INFO kablam! 1 | #![feature(io)]
Sep 14 19:22:15.844 INFO kablam!   |            ^^
Sep 14 19:22:15.844 INFO kablam! 
Sep 14 19:22:15.852 INFO kablam! error: aborting due to previous error
Sep 14 19:22:15.852 INFO kablam! 
Sep 14 19:22:15.852 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 14 19:22:15.858 INFO kablam! error: Could not compile `base32768`.
Sep 14 19:22:15.858 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 19:22:15.910 INFO kablam! error[E0599]: no method named `chars` found for type `std::fs::File` in the current scope
Sep 14 19:22:15.910 INFO kablam!    --> src/lib.rs:199:52
Sep 14 19:22:15.910 INFO kablam!     |
Sep 14 19:22:15.910 INFO kablam! 199 |                 let test_string: String = txt_file.chars().map(|c| c.unwrap()).collect();
Sep 14 19:22:15.910 INFO kablam!     |                                                    ^^^^^
Sep 14 19:22:15.910 INFO kablam! 
Sep 14 19:22:15.956 INFO kablam! error: aborting due to previous error
Sep 14 19:22:15.956 INFO kablam! 
Sep 14 19:22:15.956 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 14 19:22:15.963 INFO kablam! error: Could not compile `base32768`.
Sep 14 19:22:15.963 INFO kablam! 
Sep 14 19:22:15.963 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 19:22:15.964 INFO kablam! su: No module specific data is present
Sep 14 19:22:16.455 INFO running `"docker" "rm" "-f" "3b555258c3ab6bd4c906b3675488f505116ae04bae8dcf24889ed960a7e5edec"`
Sep 14 19:22:16.535 INFO blam! 3b555258c3ab6bd4c906b3675488f505116ae04bae8dcf24889ed960a7e5edec