Sep 21 13:05:39.018 INFO checking base32768-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 13:05:39.018 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 13:05:39.018 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 13:05:39.266 INFO blam! 234d9ba2fa8a6f8a309765787c7392ffb69acdffa4418a7e6902db73a1a2f52d
Sep 21 13:05:39.268 INFO running `"docker" "start" "-a" "234d9ba2fa8a6f8a309765787c7392ffb69acdffa4418a7e6902db73a1a2f52d"`
Sep 21 13:05:40.995 INFO kablam! usermod: no changes
Sep 21 13:05:41.015 INFO kablam!     Checking base32768 v0.1.0 (/source)
Sep 21 13:05:41.382 INFO kablam! error[E0635]: unknown feature `io`
Sep 21 13:05:41.382 INFO kablam!  --> src/lib.rs:1:12
Sep 21 13:05:41.382 INFO kablam!   |
Sep 21 13:05:41.383 INFO kablam! 1 | #![feature(io)]
Sep 21 13:05:41.383 INFO kablam!   |            ^^
Sep 21 13:05:41.383 INFO kablam! 
Sep 21 13:05:41.390 INFO kablam! error[E0599]: no method named `chars` found for type `std::fs::File` in the current scope
Sep 21 13:05:41.390 INFO kablam!    --> src/lib.rs:199:52
Sep 21 13:05:41.390 INFO kablam!     |
Sep 21 13:05:41.390 INFO kablam! 199 |                 let test_string: String = txt_file.chars().map(|c| c.unwrap()).collect();
Sep 21 13:05:41.390 INFO kablam!     |                                                    ^^^^^
Sep 21 13:05:41.390 INFO kablam! 
Sep 21 13:05:41.391 INFO kablam! error: aborting due to previous error
Sep 21 13:05:41.391 INFO kablam! 
Sep 21 13:05:41.391 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 21 13:05:41.397 INFO kablam! error: Could not compile `base32768`.
Sep 21 13:05:41.397 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 13:05:41.450 INFO kablam! error: aborting due to previous error
Sep 21 13:05:41.450 INFO kablam! 
Sep 21 13:05:41.450 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 21 13:05:41.458 INFO kablam! error: Could not compile `base32768`.
Sep 21 13:05:41.458 INFO kablam! 
Sep 21 13:05:41.459 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 13:05:41.460 INFO kablam! su: No module specific data is present
Sep 21 13:05:41.868 INFO running `"docker" "rm" "-f" "234d9ba2fa8a6f8a309765787c7392ffb69acdffa4418a7e6902db73a1a2f52d"`
Sep 21 13:05:41.927 INFO blam! 234d9ba2fa8a6f8a309765787c7392ffb69acdffa4418a7e6902db73a1a2f52d