Sep 01 00:14:18.369 INFO checking iota-lib-rs-0.0.34 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 00:14:18.369 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 00:14:18.369 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 00:14:18.570 INFO blam! 48430ba812b2223f7a146fe6628cf99bb736df992ab326256c00679c24a0f822
Sep 01 00:14:18.572 INFO running `"docker" "start" "-a" "48430ba812b2223f7a146fe6628cf99bb736df992ab326256c00679c24a0f822"`
Sep 01 00:14:19.596 INFO kablam!     Checking iota-lib-rs v0.0.34 (file:///source)
Sep 01 00:14:19.722 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 01 00:14:19.722 INFO kablam!   --> src/lib.rs:42:12
Sep 01 00:14:19.722 INFO kablam!    |
Sep 01 00:14:19.722 INFO kablam! 42 | #![feature(rust_2018_preview)]
Sep 01 00:14:19.722 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 01 00:14:19.722 INFO kablam! 
Sep 01 00:14:19.728 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 01 00:14:19.728 INFO kablam!   --> src/lib.rs:42:12
Sep 01 00:14:19.728 INFO kablam!    |
Sep 01 00:14:19.728 INFO kablam! 42 | #![feature(rust_2018_preview)]
Sep 01 00:14:19.728 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 01 00:14:19.728 INFO kablam! 
Sep 01 00:14:31.783 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 01 00:14:31.783 INFO kablam!   --> src/lib.rs:43:12
Sep 01 00:14:31.783 INFO kablam!    |
Sep 01 00:14:31.783 INFO kablam! 43 | #![feature(rust_2018_idioms)]
Sep 01 00:14:31.783 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Sep 01 00:14:31.783 INFO kablam! 
Sep 01 00:14:31.991 INFO kablam! error: aborting due to previous error
Sep 01 00:14:31.991 INFO kablam! 
Sep 01 00:14:31.991 INFO kablam! Some errors occurred: E0635, E0705.
Sep 01 00:14:31.991 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 01 00:14:32.011 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 01 00:14:32.012 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 00:14:32.472 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 01 00:14:32.472 INFO kablam!   --> src/lib.rs:43:12
Sep 01 00:14:32.472 INFO kablam!    |
Sep 01 00:14:32.472 INFO kablam! 43 | #![feature(rust_2018_idioms)]
Sep 01 00:14:32.472 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Sep 01 00:14:32.472 INFO kablam! 
Sep 01 00:14:32.657 INFO kablam! error: aborting due to previous error
Sep 01 00:14:32.657 INFO kablam! 
Sep 01 00:14:32.657 INFO kablam! Some errors occurred: E0635, E0705.
Sep 01 00:14:32.657 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 01 00:14:32.686 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 01 00:14:32.686 INFO kablam! 
Sep 01 00:14:32.686 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 00:14:32.687 INFO kablam! su: No module specific data is present
Sep 01 00:14:33.175 INFO running `"docker" "rm" "-f" "48430ba812b2223f7a146fe6628cf99bb736df992ab326256c00679c24a0f822"`
Sep 01 00:14:33.290 INFO blam! 48430ba812b2223f7a146fe6628cf99bb736df992ab326256c00679c24a0f822