Aug 11 19:25:38.162 INFO checking base32768-0.1.0 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1 Aug 11 19:25:38.162 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 19:25:38.162 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 19:25:38.162 INFO running `"docker" "create" "-v" "/tmp/crater.3XitqrcseBAJ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-3/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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 +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 11 19:25:38.334 INFO blam! af266f1c4c2e99348b73bbf0281c34610d3232205a99dedcb26a5051188f604c Aug 11 19:25:38.335 INFO running `"docker" "start" "-a" "af266f1c4c2e99348b73bbf0281c34610d3232205a99dedcb26a5051188f604c"` Aug 11 19:25:39.806 INFO kablam! Checking base32768 v0.1.0 (file:///source) Aug 11 19:25:40.543 INFO kablam! error[E0635]: unknown feature `io` Aug 11 19:25:40.543 INFO kablam! --> src/lib.rs:1:12 Aug 11 19:25:40.543 INFO kablam! | Aug 11 19:25:40.543 INFO kablam! 1 | #![feature(io)] Aug 11 19:25:40.543 INFO kablam! | ^^ Aug 11 19:25:40.543 INFO kablam! Aug 11 19:25:40.574 INFO kablam! error: aborting due to previous error Aug 11 19:25:40.579 INFO kablam! Aug 11 19:25:40.579 INFO kablam! For more information about this error, try `rustc --explain E0635`. Aug 11 19:25:40.586 INFO kablam! error: Could not compile `base32768`. Aug 11 19:25:40.586 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 11 19:25:40.679 INFO kablam! error[E0599]: no method named `chars` found for type `std::fs::File` in the current scope Aug 11 19:25:40.679 INFO kablam! --> src/lib.rs:199:52 Aug 11 19:25:40.679 INFO kablam! | Aug 11 19:25:40.679 INFO kablam! 199 | let test_string: String = txt_file.chars().map(|c| c.unwrap()).collect(); Aug 11 19:25:40.679 INFO kablam! | ^^^^^ Aug 11 19:25:40.679 INFO kablam! Aug 11 19:25:40.821 INFO kablam! error: aborting due to previous error Aug 11 19:25:40.821 INFO kablam! Aug 11 19:25:40.821 INFO kablam! For more information about this error, try `rustc --explain E0599`. Aug 11 19:25:40.838 INFO kablam! error: Could not compile `base32768`. Aug 11 19:25:40.839 INFO kablam! Aug 11 19:25:40.839 INFO kablam! To learn more, run the command again with --verbose. Aug 11 19:25:40.841 INFO kablam! su: No module specific data is present Aug 11 19:25:41.784 INFO running `"docker" "rm" "-f" "af266f1c4c2e99348b73bbf0281c34610d3232205a99dedcb26a5051188f604c"` Aug 11 19:25:41.929 INFO blam! af266f1c4c2e99348b73bbf0281c34610d3232205a99dedcb26a5051188f604c