Sep 18 03:24:40.717 INFO checking base32768-0.1.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033 Sep 18 03:24:40.717 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets Sep 18 03:24:40.718 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-0/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 18 03:24:40.881 INFO blam! 6631c052fed1329710b5b9cb9718c6a90e94a4dd7f7af92b099709ea15651037 Sep 18 03:24:40.883 INFO running `"docker" "start" "-a" "6631c052fed1329710b5b9cb9718c6a90e94a4dd7f7af92b099709ea15651037"` Sep 18 03:24:42.094 INFO kablam! usermod: no changes Sep 18 03:24:42.122 INFO kablam! Checking base32768 v0.1.0 (/source) Sep 18 03:24:42.462 INFO kablam! error[E0635]: unknown feature `io` Sep 18 03:24:42.462 INFO kablam! --> src/lib.rs:1:12 Sep 18 03:24:42.462 INFO kablam! | Sep 18 03:24:42.462 INFO kablam! 1 | #![feature(io)] Sep 18 03:24:42.462 INFO kablam! | ^^ Sep 18 03:24:42.462 INFO kablam! Sep 18 03:24:42.468 INFO kablam! error: aborting due to previous error Sep 18 03:24:42.468 INFO kablam! Sep 18 03:24:42.468 INFO kablam! For more information about this error, try `rustc --explain E0635`. Sep 18 03:24:42.474 INFO kablam! error: Could not compile `base32768`. Sep 18 03:24:42.474 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 18 03:24:42.500 INFO kablam! error[E0599]: no method named `chars` found for type `std::fs::File` in the current scope Sep 18 03:24:42.500 INFO kablam! --> src/lib.rs:199:52 Sep 18 03:24:42.500 INFO kablam! | Sep 18 03:24:42.500 INFO kablam! 199 | let test_string: String = txt_file.chars().map(|c| c.unwrap()).collect(); Sep 18 03:24:42.500 INFO kablam! | ^^^^^ Sep 18 03:24:42.500 INFO kablam! Sep 18 03:24:42.542 INFO kablam! error: aborting due to previous error Sep 18 03:24:42.542 INFO kablam! Sep 18 03:24:42.542 INFO kablam! For more information about this error, try `rustc --explain E0599`. Sep 18 03:24:42.549 INFO kablam! error: Could not compile `base32768`. Sep 18 03:24:42.549 INFO kablam! Sep 18 03:24:42.549 INFO kablam! To learn more, run the command again with --verbose. Sep 18 03:24:42.550 INFO kablam! su: No module specific data is present Sep 18 03:24:43.482 INFO running `"docker" "rm" "-f" "6631c052fed1329710b5b9cb9718c6a90e94a4dd7f7af92b099709ea15651037"` Sep 18 03:24:43.544 INFO blam! 6631c052fed1329710b5b9cb9718c6a90e94a4dd7f7af92b099709ea15651037