Sep 17 22:42:29.481 INFO checking iota-lib-rs-0.0.34 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 22:42:29.481 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 22:42:29.481 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-7/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 22:42:29.633 INFO blam! 1c23ac96a6e6d8778a0350a7994788a3e581ddc1b17bd57aa01e40b602484fae
Sep 17 22:42:29.636 INFO running `"docker" "start" "-a" "1c23ac96a6e6d8778a0350a7994788a3e581ddc1b17bd57aa01e40b602484fae"`
Sep 17 22:42:30.541 INFO kablam! usermod: no changes
Sep 17 22:42:30.588 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Sep 17 22:42:30.862 INFO kablam!    Compiling crunchy v0.2.1
Sep 17 22:42:31.563 INFO kablam!     Checking iota-lib-rs v0.0.34 (/source)
Sep 17 22:42:31.655 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 17 22:42:31.655 INFO kablam!   --> src/lib.rs:42:12
Sep 17 22:42:31.655 INFO kablam!    |
Sep 17 22:42:31.655 INFO kablam! 42 | #![feature(rust_2018_preview)]
Sep 17 22:42:31.655 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 17 22:42:31.655 INFO kablam! 
Sep 17 22:42:31.667 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 17 22:42:31.667 INFO kablam!   --> src/lib.rs:42:12
Sep 17 22:42:31.667 INFO kablam!    |
Sep 17 22:42:31.667 INFO kablam! 42 | #![feature(rust_2018_preview)]
Sep 17 22:42:31.667 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 17 22:42:31.667 INFO kablam! 
Sep 17 22:42:38.343 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 17 22:42:38.343 INFO kablam!   --> src/lib.rs:43:12
Sep 17 22:42:38.343 INFO kablam!    |
Sep 17 22:42:38.343 INFO kablam! 43 | #![feature(rust_2018_idioms)]
Sep 17 22:42:38.343 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Sep 17 22:42:38.343 INFO kablam! 
Sep 17 22:42:38.399 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 17 22:42:38.399 INFO kablam!   --> src/lib.rs:43:12
Sep 17 22:42:38.399 INFO kablam!    |
Sep 17 22:42:38.399 INFO kablam! 43 | #![feature(rust_2018_idioms)]
Sep 17 22:42:38.399 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Sep 17 22:42:38.399 INFO kablam! 
Sep 17 22:42:38.472 INFO kablam! error: aborting due to previous error
Sep 17 22:42:38.472 INFO kablam! 
Sep 17 22:42:38.472 INFO kablam! Some errors occurred: E0635, E0705.
Sep 17 22:42:38.472 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 17 22:42:38.487 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 17 22:42:38.487 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 22:42:38.563 INFO kablam! error: aborting due to previous error
Sep 17 22:42:38.563 INFO kablam! 
Sep 17 22:42:38.563 INFO kablam! Some errors occurred: E0635, E0705.
Sep 17 22:42:38.563 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 17 22:42:38.591 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 17 22:42:38.591 INFO kablam! 
Sep 17 22:42:38.591 INFO kablam! To learn more, run the command again with --verbose.
Sep 17 22:42:38.594 INFO kablam! su: No module specific data is present
Sep 17 22:42:39.391 INFO running `"docker" "rm" "-f" "1c23ac96a6e6d8778a0350a7994788a3e581ddc1b17bd57aa01e40b602484fae"`
Sep 17 22:42:39.606 INFO blam! 1c23ac96a6e6d8778a0350a7994788a3e581ddc1b17bd57aa01e40b602484fae