Sep 20 04:36:57.718 INFO checking base32768-0.1.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 04:36:57.718 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 04:36:57.718 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 04:36:57.943 INFO blam! 1f737b243cbf31e774404fe492f65a1162345cc024b79b9ea0cd2660827e262f
Sep 20 04:36:57.945 INFO running `"docker" "start" "-a" "1f737b243cbf31e774404fe492f65a1162345cc024b79b9ea0cd2660827e262f"`
Sep 20 04:36:59.357 INFO kablam! usermod: no changes
Sep 20 04:36:59.380 INFO kablam!     Checking base32768 v0.1.0 (/source)
Sep 20 04:36:59.799 INFO kablam! error[E0635]: unknown feature `io`
Sep 20 04:36:59.799 INFO kablam!  --> src/lib.rs:1:12
Sep 20 04:36:59.799 INFO kablam!   |
Sep 20 04:36:59.799 INFO kablam! 1 | #![feature(io)]
Sep 20 04:36:59.799 INFO kablam!   |            ^^
Sep 20 04:36:59.799 INFO kablam! 
Sep 20 04:36:59.802 INFO kablam! error: aborting due to previous error
Sep 20 04:36:59.802 INFO kablam! 
Sep 20 04:36:59.802 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 20 04:36:59.810 INFO kablam! error: Could not compile `base32768`.
Sep 20 04:36:59.810 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 04:36:59.890 INFO kablam! error[E0599]: no method named `chars` found for type `std::fs::File` in the current scope
Sep 20 04:36:59.890 INFO kablam!    --> src/lib.rs:199:52
Sep 20 04:36:59.890 INFO kablam!     |
Sep 20 04:36:59.890 INFO kablam! 199 |                 let test_string: String = txt_file.chars().map(|c| c.unwrap()).collect();
Sep 20 04:36:59.890 INFO kablam!     |                                                    ^^^^^
Sep 20 04:36:59.890 INFO kablam! 
Sep 20 04:36:59.955 INFO kablam! error: aborting due to previous error
Sep 20 04:36:59.955 INFO kablam! 
Sep 20 04:36:59.955 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 20 04:36:59.961 INFO kablam! error: Could not compile `base32768`.
Sep 20 04:36:59.961 INFO kablam! 
Sep 20 04:36:59.961 INFO kablam! To learn more, run the command again with --verbose.
Sep 20 04:36:59.962 INFO kablam! su: No module specific data is present
Sep 20 04:37:00.445 INFO running `"docker" "rm" "-f" "1f737b243cbf31e774404fe492f65a1162345cc024b79b9ea0cd2660827e262f"`
Sep 20 04:37:00.508 INFO blam! 1f737b243cbf31e774404fe492f65a1162345cc024b79b9ea0cd2660827e262f