Sep 06 09:39:47.363 INFO checking base32768-0.1.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854 Sep 06 09:39:47.363 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets Sep 06 09:39:47.363 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 06 09:39:47.495 INFO blam! 62a9e28c6ccf944dec0675b0fcfaa16c2102f3755e6fd1566913d7e8654ff335 Sep 06 09:39:47.497 INFO running `"docker" "start" "-a" "62a9e28c6ccf944dec0675b0fcfaa16c2102f3755e6fd1566913d7e8654ff335"` Sep 06 09:39:49.333 INFO kablam! usermod: no changes Sep 06 09:39:49.361 INFO kablam! Checking base32768 v0.1.0 (file:///source) Sep 06 09:39:49.718 INFO kablam! error[E0599]: no method named `chars` found for type `std::fs::File` in the current scope Sep 06 09:39:49.718 INFO kablam! --> src/lib.rs:199:52 Sep 06 09:39:49.718 INFO kablam! | Sep 06 09:39:49.718 INFO kablam! 199 | let test_string: String = txt_file.chars().map(|c| c.unwrap()).collect(); Sep 06 09:39:49.718 INFO kablam! | ^^^^^ Sep 06 09:39:49.718 INFO kablam! Sep 06 09:39:49.765 INFO kablam! error: aborting due to previous error Sep 06 09:39:49.765 INFO kablam! Sep 06 09:39:49.765 INFO kablam! For more information about this error, try `rustc --explain E0599`. Sep 06 09:39:49.771 INFO kablam! error: Could not compile `base32768`. Sep 06 09:39:49.771 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 06 09:39:49.777 INFO kablam! error[E0635]: unknown feature `io` Sep 06 09:39:49.777 INFO kablam! --> src/lib.rs:1:12 Sep 06 09:39:49.777 INFO kablam! | Sep 06 09:39:49.777 INFO kablam! 1 | #![feature(io)] Sep 06 09:39:49.777 INFO kablam! | ^^ Sep 06 09:39:49.777 INFO kablam! Sep 06 09:39:49.782 INFO kablam! error: aborting due to previous error Sep 06 09:39:49.782 INFO kablam! Sep 06 09:39:49.782 INFO kablam! For more information about this error, try `rustc --explain E0635`. Sep 06 09:39:49.789 INFO kablam! error: Could not compile `base32768`. Sep 06 09:39:49.789 INFO kablam! Sep 06 09:39:49.789 INFO kablam! To learn more, run the command again with --verbose. Sep 06 09:39:49.791 INFO kablam! su: No module specific data is present Sep 06 09:39:50.354 INFO running `"docker" "rm" "-f" "62a9e28c6ccf944dec0675b0fcfaa16c2102f3755e6fd1566913d7e8654ff335"` Sep 06 09:39:50.427 INFO blam! 62a9e28c6ccf944dec0675b0fcfaa16c2102f3755e6fd1566913d7e8654ff335