Aug 30 13:28:23.273 INFO checking iota-lib-rs-0.0.34 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 13:28:23.273 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 13:28:23.273 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 13:28:23.517 INFO blam! 0e38ec549602ebb1f09715d47d61c467004fb4187f8386da3f7b8fc1d57c701f
Aug 30 13:28:23.520 INFO running `"docker" "start" "-a" "0e38ec549602ebb1f09715d47d61c467004fb4187f8386da3f7b8fc1d57c701f"`
Aug 30 13:28:24.732 INFO kablam!     Checking iota-lib-rs v0.0.34 (file:///source)
Aug 30 13:28:24.961 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Aug 30 13:28:24.961 INFO kablam!   --> src/lib.rs:42:12
Aug 30 13:28:24.961 INFO kablam!    |
Aug 30 13:28:24.961 INFO kablam! 42 | #![feature(rust_2018_preview)]
Aug 30 13:28:24.961 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Aug 30 13:28:24.961 INFO kablam! 
Aug 30 13:28:24.968 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Aug 30 13:28:24.968 INFO kablam!   --> src/lib.rs:42:12
Aug 30 13:28:24.968 INFO kablam!    |
Aug 30 13:28:24.968 INFO kablam! 42 | #![feature(rust_2018_preview)]
Aug 30 13:28:24.968 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Aug 30 13:28:24.969 INFO kablam! 
Aug 30 13:28:37.994 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Aug 30 13:28:37.994 INFO kablam!   --> src/lib.rs:43:12
Aug 30 13:28:37.994 INFO kablam!    |
Aug 30 13:28:37.994 INFO kablam! 43 | #![feature(rust_2018_idioms)]
Aug 30 13:28:37.994 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Aug 30 13:28:37.995 INFO kablam! 
Aug 30 13:28:38.177 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Aug 30 13:28:38.177 INFO kablam!   --> src/lib.rs:43:12
Aug 30 13:28:38.177 INFO kablam!    |
Aug 30 13:28:38.177 INFO kablam! 43 | #![feature(rust_2018_idioms)]
Aug 30 13:28:38.177 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Aug 30 13:28:38.177 INFO kablam! 
Aug 30 13:28:38.212 INFO kablam! error: aborting due to previous error
Aug 30 13:28:38.212 INFO kablam! 
Aug 30 13:28:38.212 INFO kablam! Some errors occurred: E0635, E0705.
Aug 30 13:28:38.213 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Aug 30 13:28:38.230 INFO kablam! error: Could not compile `iota-lib-rs`.
Aug 30 13:28:38.231 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 13:28:38.425 INFO kablam! error: aborting due to previous error
Aug 30 13:28:38.425 INFO kablam! 
Aug 30 13:28:38.425 INFO kablam! Some errors occurred: E0635, E0705.
Aug 30 13:28:38.425 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Aug 30 13:28:38.457 INFO kablam! error: Could not compile `iota-lib-rs`.
Aug 30 13:28:38.457 INFO kablam! 
Aug 30 13:28:38.457 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 13:28:38.459 INFO kablam! su: No module specific data is present
Aug 30 13:28:38.872 INFO running `"docker" "rm" "-f" "0e38ec549602ebb1f09715d47d61c467004fb4187f8386da3f7b8fc1d57c701f"`
Aug 30 13:28:39.023 INFO blam! 0e38ec549602ebb1f09715d47d61c467004fb4187f8386da3f7b8fc1d57c701f