Sep 02 20:19:46.094 INFO checking automata-0.0.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 20:19:46.094 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 20:19:46.094 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 20:19:46.298 INFO blam! 08bda3adc24e094fa1e7e3aba9cdeaed9942118350664ea5848e2e38badc99b0
Sep 02 20:19:46.300 INFO running `"docker" "start" "-a" "08bda3adc24e094fa1e7e3aba9cdeaed9942118350664ea5848e2e38badc99b0"`
Sep 02 20:19:47.051 INFO kablam!     Checking automata v0.0.2 (file:///source)
Sep 02 20:19:48.018 INFO kablam! error[E0635]: unknown feature `io`
Sep 02 20:19:48.018 INFO kablam!  --> src/lib.rs:1:12
Sep 02 20:19:48.019 INFO kablam!   |
Sep 02 20:19:48.019 INFO kablam! 1 | #![feature(io)]
Sep 02 20:19:48.019 INFO kablam!   |            ^^
Sep 02 20:19:48.019 INFO kablam! 
Sep 02 20:19:48.026 INFO kablam! error: aborting due to previous error
Sep 02 20:19:48.026 INFO kablam! 
Sep 02 20:19:48.026 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 02 20:19:48.034 INFO kablam! error: Could not compile `automata`.
Sep 02 20:19:48.034 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 20:19:48.365 INFO kablam! error[E0635]: unknown feature `io`
Sep 02 20:19:48.365 INFO kablam!  --> src/lib.rs:1:12
Sep 02 20:19:48.365 INFO kablam!   |
Sep 02 20:19:48.366 INFO kablam! 1 | #![feature(io)]
Sep 02 20:19:48.366 INFO kablam!   |            ^^
Sep 02 20:19:48.366 INFO kablam! 
Sep 02 20:19:48.377 INFO kablam! error: aborting due to previous error
Sep 02 20:19:48.377 INFO kablam! 
Sep 02 20:19:48.377 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 02 20:19:48.385 INFO kablam! error: Could not compile `automata`.
Sep 02 20:19:48.385 INFO kablam! 
Sep 02 20:19:48.385 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 20:19:48.386 INFO kablam! su: No module specific data is present
Sep 02 20:19:48.798 INFO running `"docker" "rm" "-f" "08bda3adc24e094fa1e7e3aba9cdeaed9942118350664ea5848e2e38badc99b0"`
Sep 02 20:19:48.923 INFO blam! 08bda3adc24e094fa1e7e3aba9cdeaed9942118350664ea5848e2e38badc99b0