Sep 01 10:13:12.711 INFO checking automata-0.0.2 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 10:13:12.711 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 10:13:12.712 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:13:12.894 INFO blam! 575939f30b3dd8e7d5af001b22334979f7f76394f5cb023fa0fd020474330f5c
Sep 01 10:13:12.896 INFO running `"docker" "start" "-a" "575939f30b3dd8e7d5af001b22334979f7f76394f5cb023fa0fd020474330f5c"`
Sep 01 10:13:13.494 INFO kablam!     Checking automata v0.0.2 (file:///source)
Sep 01 10:13:14.308 INFO kablam! error[E0635]: unknown feature `io`
Sep 01 10:13:14.308 INFO kablam!  --> src/lib.rs:1:12
Sep 01 10:13:14.308 INFO kablam!   |
Sep 01 10:13:14.308 INFO kablam! 1 | #![feature(io)]
Sep 01 10:13:14.308 INFO kablam!   |            ^^
Sep 01 10:13:14.308 INFO kablam! 
Sep 01 10:13:14.315 INFO kablam! error: aborting due to previous error
Sep 01 10:13:14.315 INFO kablam! 
Sep 01 10:13:14.315 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 01 10:13:14.322 INFO kablam! error: Could not compile `automata`.
Sep 01 10:13:14.322 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 10:13:14.888 INFO kablam! error[E0635]: unknown feature `io`
Sep 01 10:13:14.888 INFO kablam!  --> src/lib.rs:1:12
Sep 01 10:13:14.888 INFO kablam!   |
Sep 01 10:13:14.888 INFO kablam! 1 | #![feature(io)]
Sep 01 10:13:14.888 INFO kablam!   |            ^^
Sep 01 10:13:14.888 INFO kablam! 
Sep 01 10:13:14.900 INFO kablam! error: aborting due to previous error
Sep 01 10:13:14.900 INFO kablam! 
Sep 01 10:13:14.900 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 01 10:13:14.907 INFO kablam! error: Could not compile `automata`.
Sep 01 10:13:14.907 INFO kablam! 
Sep 01 10:13:14.907 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 10:13:14.908 INFO kablam! su: No module specific data is present
Sep 01 10:13:15.283 INFO running `"docker" "rm" "-f" "575939f30b3dd8e7d5af001b22334979f7f76394f5cb023fa0fd020474330f5c"`
Sep 01 10:13:15.381 INFO blam! 575939f30b3dd8e7d5af001b22334979f7f76394f5cb023fa0fd020474330f5c