Sep 18 03:24:40.432 INFO checking base32768-0.1.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 18 03:24:40.432 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 18 03:24:40.432 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-1/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 03:24:40.611 INFO blam! b8dd8cd5e8641309ee926df097e521be06b66e7fddc7e6ce229019fde8094e03
Sep 18 03:24:40.613 INFO running `"docker" "start" "-a" "b8dd8cd5e8641309ee926df097e521be06b66e7fddc7e6ce229019fde8094e03"`
Sep 18 03:24:41.639 INFO kablam! usermod: no changes
Sep 18 03:24:41.666 INFO kablam!     Checking base32768 v0.1.0 (/source)
Sep 18 03:24:42.019 INFO kablam! error[E0635]: unknown feature `io`
Sep 18 03:24:42.019 INFO kablam!  --> src/lib.rs:1:12
Sep 18 03:24:42.019 INFO kablam!   |
Sep 18 03:24:42.019 INFO kablam! 1 | #![feature(io)]
Sep 18 03:24:42.019 INFO kablam!   |            ^^
Sep 18 03:24:42.019 INFO kablam! 
Sep 18 03:24:42.024 INFO kablam! error: aborting due to previous error
Sep 18 03:24:42.024 INFO kablam! 
Sep 18 03:24:42.024 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 18 03:24:42.030 INFO kablam! error: Could not compile `base32768`.
Sep 18 03:24:42.030 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 18 03:24:42.052 INFO kablam! error[E0599]: no method named `chars` found for type `std::fs::File` in the current scope
Sep 18 03:24:42.052 INFO kablam!    --> src/lib.rs:199:52
Sep 18 03:24:42.052 INFO kablam!     |
Sep 18 03:24:42.052 INFO kablam! 199 |                 let test_string: String = txt_file.chars().map(|c| c.unwrap()).collect();
Sep 18 03:24:42.052 INFO kablam!     |                                                    ^^^^^
Sep 18 03:24:42.052 INFO kablam! 
Sep 18 03:24:42.097 INFO kablam! error: aborting due to previous error
Sep 18 03:24:42.097 INFO kablam! 
Sep 18 03:24:42.097 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 18 03:24:42.104 INFO kablam! error: Could not compile `base32768`.
Sep 18 03:24:42.104 INFO kablam! 
Sep 18 03:24:42.104 INFO kablam! To learn more, run the command again with --verbose.
Sep 18 03:24:42.105 INFO kablam! su: No module specific data is present
Sep 18 03:24:42.798 INFO running `"docker" "rm" "-f" "b8dd8cd5e8641309ee926df097e521be06b66e7fddc7e6ce229019fde8094e03"`
Sep 18 03:24:42.860 INFO blam! b8dd8cd5e8641309ee926df097e521be06b66e7fddc7e6ce229019fde8094e03