Aug 17 19:23:50.957 INFO checking iota-spammer-0.0.8 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 19:23:50.957 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 19:23:50.957 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 19:23:50.957 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-3/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 19:23:51.190 INFO blam! 9491863f3e544a8d6318bf54c0424a1907706aee3d620d66e808c9016108c0ec
Aug 17 19:23:51.194 INFO running `"docker" "start" "-a" "9491863f3e544a8d6318bf54c0424a1907706aee3d620d66e808c9016108c0ec"`
Aug 17 19:23:52.291 INFO kablam!     Checking iota-lib-rs v0.0.28
Aug 17 19:24:05.625 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Aug 17 19:24:05.625 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/iota-lib-rs-0.0.28/src/lib.rs:3:12
Aug 17 19:24:05.625 INFO kablam!   |
Aug 17 19:24:05.625 INFO kablam! 3 | #![feature(rust_2018_idioms)]
Aug 17 19:24:05.625 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Aug 17 19:24:05.626 INFO kablam! 
Aug 17 19:24:05.883 INFO kablam! error: aborting due to previous error
Aug 17 19:24:05.884 INFO kablam! 
Aug 17 19:24:05.884 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 17 19:24:05.925 INFO kablam! error: Could not compile `iota-lib-rs`.
Aug 17 19:24:05.926 INFO kablam! 
Aug 17 19:24:05.926 INFO kablam! To learn more, run the command again with --verbose.
Aug 17 19:24:05.928 INFO kablam! su: No module specific data is present
Aug 17 19:24:06.431 INFO running `"docker" "rm" "-f" "9491863f3e544a8d6318bf54c0424a1907706aee3d620d66e808c9016108c0ec"`
Aug 17 19:24:06.600 INFO blam! 9491863f3e544a8d6318bf54c0424a1907706aee3d620d66e808c9016108c0ec