Sep 14 19:29:20.364 INFO checking automata-0.0.2 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 19:29:20.364 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 19:29:20.364 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 19:29:20.540 INFO blam! 2c0a3e8aa049c45bc2831cb4d46f82e51bdb10e16022bfda14c4050ab88c2c05
Sep 14 19:29:20.542 INFO running `"docker" "start" "-a" "2c0a3e8aa049c45bc2831cb4d46f82e51bdb10e16022bfda14c4050ab88c2c05"`
Sep 14 19:29:21.285 INFO kablam! usermod: no changes
Sep 14 19:29:21.313 INFO kablam!     Checking automata v0.0.2 (file:///source)
Sep 14 19:29:21.775 INFO kablam! error[E0635]: unknown feature `io`
Sep 14 19:29:21.775 INFO kablam!  --> src/lib.rs:1:12
Sep 14 19:29:21.775 INFO kablam!   |
Sep 14 19:29:21.775 INFO kablam! 1 | #![feature(io)]
Sep 14 19:29:21.775 INFO kablam!   |            ^^
Sep 14 19:29:21.775 INFO kablam! 
Sep 14 19:29:21.783 INFO kablam! error: aborting due to previous error
Sep 14 19:29:21.783 INFO kablam! 
Sep 14 19:29:21.783 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 14 19:29:21.786 INFO kablam! error: Could not compile `automata`.
Sep 14 19:29:21.787 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 19:29:21.973 INFO kablam! error[E0635]: unknown feature `io`
Sep 14 19:29:21.973 INFO kablam!  --> src/lib.rs:1:12
Sep 14 19:29:21.973 INFO kablam!   |
Sep 14 19:29:21.973 INFO kablam! 1 | #![feature(io)]
Sep 14 19:29:21.973 INFO kablam!   |            ^^
Sep 14 19:29:21.973 INFO kablam! 
Sep 14 19:29:21.985 INFO kablam! error: aborting due to previous error
Sep 14 19:29:21.985 INFO kablam! 
Sep 14 19:29:21.985 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 14 19:29:21.993 INFO kablam! error: Could not compile `automata`.
Sep 14 19:29:21.993 INFO kablam! 
Sep 14 19:29:21.993 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 19:29:21.995 INFO kablam! su: No module specific data is present
Sep 14 19:29:22.464 INFO running `"docker" "rm" "-f" "2c0a3e8aa049c45bc2831cb4d46f82e51bdb10e16022bfda14c4050ab88c2c05"`
Sep 14 19:29:22.578 INFO blam! 2c0a3e8aa049c45bc2831cb4d46f82e51bdb10e16022bfda14c4050ab88c2c05