Aug 17 19:23:51.079 INFO checking iota-pow-box-0.0.2 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 19:23:51.079 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 19:23:51.079 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 19:23:51.079 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-7/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 19:23:51.317 INFO blam! 476eafca260e747dcf3bd26cbb1ee6e713b7fa723e6428ed7fc815b16968d4fb
Aug 17 19:23:51.319 INFO running `"docker" "start" "-a" "476eafca260e747dcf3bd26cbb1ee6e713b7fa723e6428ed7fc815b16968d4fb"`
Aug 17 19:23:52.766 INFO kablam!     Checking iota-lib-rs v0.0.25
Aug 17 19:24:07.022 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Aug 17 19:24:07.022 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/iota-lib-rs-0.0.25/src/lib.rs:3:12
Aug 17 19:24:07.022 INFO kablam!   |
Aug 17 19:24:07.022 INFO kablam! 3 | #![feature(rust_2018_idioms)]
Aug 17 19:24:07.022 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Aug 17 19:24:07.022 INFO kablam! 
Aug 17 19:24:07.416 INFO kablam! error: aborting due to previous error
Aug 17 19:24:07.416 INFO kablam! 
Aug 17 19:24:07.416 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 17 19:24:07.497 INFO kablam! error: Could not compile `iota-lib-rs`.
Aug 17 19:24:07.497 INFO kablam! 
Aug 17 19:24:07.497 INFO kablam! To learn more, run the command again with --verbose.
Aug 17 19:24:07.500 INFO kablam! su: No module specific data is present
Aug 17 19:24:08.074 INFO running `"docker" "rm" "-f" "476eafca260e747dcf3bd26cbb1ee6e713b7fa723e6428ed7fc815b16968d4fb"`
Aug 17 19:24:08.255 INFO blam! 476eafca260e747dcf3bd26cbb1ee6e713b7fa723e6428ed7fc815b16968d4fb