Sep 14 14:33:48.583 INFO checking iota-pow-box-0.0.2 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 14:33:48.583 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 14:33:48.583 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 14:33:48.725 INFO blam! 758d1433d2294818545555ac4d475db0f5daf5d9533eb806a3a49f2d5ab63293
Sep 14 14:33:48.728 INFO running `"docker" "start" "-a" "758d1433d2294818545555ac4d475db0f5daf5d9533eb806a3a49f2d5ab63293"`
Sep 14 14:33:50.513 INFO kablam! usermod: no changes
Sep 14 14:33:51.010 INFO kablam!     Checking thread-id v3.3.0
Sep 14 14:33:51.031 INFO kablam!     Checking iota-lib-rs v0.0.25
Sep 14 14:33:51.443 INFO kablam!     Checking parking_lot v0.3.8
Sep 14 14:33:52.479 INFO kablam!     Checking chashmap v2.2.0
Sep 14 14:33:58.455 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 14 14:33:58.455 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/iota-lib-rs-0.0.25/src/lib.rs:3:12
Sep 14 14:33:58.455 INFO kablam!   |
Sep 14 14:33:58.455 INFO kablam! 3 | #![feature(rust_2018_idioms)]
Sep 14 14:33:58.455 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 14 14:33:58.455 INFO kablam! 
Sep 14 14:33:58.647 INFO kablam! error: aborting due to previous error
Sep 14 14:33:58.647 INFO kablam! 
Sep 14 14:33:58.647 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 14 14:33:58.671 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 14 14:33:58.671 INFO kablam! 
Sep 14 14:33:58.671 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 14:33:58.672 INFO kablam! su: No module specific data is present
Sep 14 14:33:59.811 INFO running `"docker" "rm" "-f" "758d1433d2294818545555ac4d475db0f5daf5d9533eb806a3a49f2d5ab63293"`
Sep 14 14:34:00.095 INFO blam! 758d1433d2294818545555ac4d475db0f5daf5d9533eb806a3a49f2d5ab63293