Aug 30 13:27:44.762 INFO checking iota-pow-box-0.0.2 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 13:27:44.762 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 13:27:44.762 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 13:27:44.978 INFO blam! 98fb7a09ea8e09e4e3a1d3a50ea3820bb1476c47943f06bd85194f49c72b3670
Aug 30 13:27:44.979 INFO running `"docker" "start" "-a" "98fb7a09ea8e09e4e3a1d3a50ea3820bb1476c47943f06bd85194f49c72b3670"`
Aug 30 13:27:45.927 INFO kablam!     Checking chashmap v2.2.0
Aug 30 13:27:45.929 INFO kablam!     Checking iota-lib-rs v0.0.25
Aug 30 13:27:55.077 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Aug 30 13:27:55.078 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/iota-lib-rs-0.0.25/src/lib.rs:3:12
Aug 30 13:27:55.078 INFO kablam!   |
Aug 30 13:27:55.078 INFO kablam! 3 | #![feature(rust_2018_idioms)]
Aug 30 13:27:55.078 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Aug 30 13:27:55.078 INFO kablam! 
Aug 30 13:27:55.229 INFO kablam! error: aborting due to previous error
Aug 30 13:27:55.229 INFO kablam! 
Aug 30 13:27:55.229 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 30 13:27:55.254 INFO kablam! error: Could not compile `iota-lib-rs`.
Aug 30 13:27:55.254 INFO kablam! 
Aug 30 13:27:55.254 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 13:27:55.255 INFO kablam! su: No module specific data is present
Aug 30 13:27:55.647 INFO running `"docker" "rm" "-f" "98fb7a09ea8e09e4e3a1d3a50ea3820bb1476c47943f06bd85194f49c72b3670"`
Aug 30 13:27:55.741 INFO blam! 98fb7a09ea8e09e4e3a1d3a50ea3820bb1476c47943f06bd85194f49c72b3670