Sep 02 02:35:03.711 INFO checking base32768-0.1.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 02 02:35:03.712 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 02 02:35:03.712 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 02:35:04.030 INFO blam! 8d66c7673c311d72009c4e99582c94b8dee6816f3c976050377810fe793c9b29
Sep 02 02:35:04.031 INFO running `"docker" "start" "-a" "8d66c7673c311d72009c4e99582c94b8dee6816f3c976050377810fe793c9b29"`
Sep 02 02:35:04.716 INFO kablam!     Checking base32768 v0.1.0 (file:///source)
Sep 02 02:35:05.624 INFO kablam! error[E0635]: unknown feature `io`
Sep 02 02:35:05.624 INFO kablam!  --> src/lib.rs:1:12
Sep 02 02:35:05.624 INFO kablam!   |
Sep 02 02:35:05.624 INFO kablam! 1 | #![feature(io)]
Sep 02 02:35:05.624 INFO kablam!   |            ^^
Sep 02 02:35:05.624 INFO kablam! 
Sep 02 02:35:05.633 INFO kablam! error: aborting due to previous error
Sep 02 02:35:05.633 INFO kablam! 
Sep 02 02:35:05.633 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 02 02:35:05.641 INFO kablam! error: Could not compile `base32768`.
Sep 02 02:35:05.641 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 02:35:05.751 INFO kablam! error[E0599]: no method named `chars` found for type `std::fs::File` in the current scope
Sep 02 02:35:05.751 INFO kablam!    --> src/lib.rs:199:52
Sep 02 02:35:05.751 INFO kablam!     |
Sep 02 02:35:05.751 INFO kablam! 199 |                 let test_string: String = txt_file.chars().map(|c| c.unwrap()).collect();
Sep 02 02:35:05.751 INFO kablam!     |                                                    ^^^^^
Sep 02 02:35:05.751 INFO kablam! 
Sep 02 02:35:05.852 INFO kablam! error: aborting due to previous error
Sep 02 02:35:05.852 INFO kablam! 
Sep 02 02:35:05.852 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 02 02:35:05.859 INFO kablam! error: Could not compile `base32768`.
Sep 02 02:35:05.859 INFO kablam! 
Sep 02 02:35:05.859 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 02:35:05.860 INFO kablam! su: No module specific data is present
Sep 02 02:35:06.515 INFO running `"docker" "rm" "-f" "8d66c7673c311d72009c4e99582c94b8dee6816f3c976050377810fe793c9b29"`
Sep 02 02:35:06.595 INFO blam! 8d66c7673c311d72009c4e99582c94b8dee6816f3c976050377810fe793c9b29