Aug 30 13:55:12.485 INFO checking iota-lib-rs-0.0.34 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 13:55:12.485 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 13:55:12.485 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 13:55:12.678 INFO blam! 1272b630cf7017033ef2041fcdd215ec60723f81c7d71430b9b86a0a3e97d959
Aug 30 13:55:12.680 INFO running `"docker" "start" "-a" "1272b630cf7017033ef2041fcdd215ec60723f81c7d71430b9b86a0a3e97d959"`
Aug 30 13:55:13.585 INFO kablam!     Checking iota-lib-rs v0.0.34 (file:///source)
Aug 30 13:55:13.701 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Aug 30 13:55:13.701 INFO kablam!   --> src/lib.rs:42:12
Aug 30 13:55:13.701 INFO kablam!    |
Aug 30 13:55:13.701 INFO kablam! 42 | #![feature(rust_2018_preview)]
Aug 30 13:55:13.701 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Aug 30 13:55:13.701 INFO kablam! 
Aug 30 13:55:13.707 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Aug 30 13:55:13.707 INFO kablam!   --> src/lib.rs:42:12
Aug 30 13:55:13.707 INFO kablam!    |
Aug 30 13:55:13.707 INFO kablam! 42 | #![feature(rust_2018_preview)]
Aug 30 13:55:13.707 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Aug 30 13:55:13.707 INFO kablam! 
Aug 30 13:55:28.161 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Aug 30 13:55:28.161 INFO kablam!   --> src/lib.rs:43:12
Aug 30 13:55:28.161 INFO kablam!    |
Aug 30 13:55:28.161 INFO kablam! 43 | #![feature(rust_2018_idioms)]
Aug 30 13:55:28.161 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Aug 30 13:55:28.161 INFO kablam! 
Aug 30 13:55:28.421 INFO kablam! error: aborting due to previous error
Aug 30 13:55:28.421 INFO kablam! 
Aug 30 13:55:28.421 INFO kablam! Some errors occurred: E0635, E0705.
Aug 30 13:55:28.421 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Aug 30 13:55:28.437 INFO kablam! error: Could not compile `iota-lib-rs`.
Aug 30 13:55:28.438 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 13:55:28.564 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Aug 30 13:55:28.564 INFO kablam!   --> src/lib.rs:43:12
Aug 30 13:55:28.564 INFO kablam!    |
Aug 30 13:55:28.564 INFO kablam! 43 | #![feature(rust_2018_idioms)]
Aug 30 13:55:28.564 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Aug 30 13:55:28.564 INFO kablam! 
Aug 30 13:55:28.704 INFO kablam! error: aborting due to previous error
Aug 30 13:55:28.704 INFO kablam! 
Aug 30 13:55:28.704 INFO kablam! Some errors occurred: E0635, E0705.
Aug 30 13:55:28.704 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Aug 30 13:55:28.725 INFO kablam! error: Could not compile `iota-lib-rs`.
Aug 30 13:55:28.726 INFO kablam! 
Aug 30 13:55:28.726 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 13:55:28.727 INFO kablam! su: No module specific data is present
Aug 30 13:55:29.231 INFO running `"docker" "rm" "-f" "1272b630cf7017033ef2041fcdd215ec60723f81c7d71430b9b86a0a3e97d959"`
Aug 30 13:55:29.362 INFO blam! 1272b630cf7017033ef2041fcdd215ec60723f81c7d71430b9b86a0a3e97d959