Sep 10 16:23:14.009 INFO checking iota-lib-rs-0.0.34 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 16:23:14.009 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 16:23:14.009 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:23:14.266 INFO blam! 0bc8f2619658185ca8792e71bfc2935d656ee9c2edf7933c9041590bd2583960
Sep 10 16:23:14.268 INFO running `"docker" "start" "-a" "0bc8f2619658185ca8792e71bfc2935d656ee9c2edf7933c9041590bd2583960"`
Sep 10 16:23:15.382 INFO kablam! usermod: no changes
Sep 10 16:23:15.439 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Sep 10 16:23:15.822 INFO kablam!     Checking iota-lib-rs v0.0.34 (file:///source)
Sep 10 16:23:16.090 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 10 16:23:16.090 INFO kablam!   --> src/lib.rs:42:12
Sep 10 16:23:16.090 INFO kablam!    |
Sep 10 16:23:16.090 INFO kablam! 42 | #![feature(rust_2018_preview)]
Sep 10 16:23:16.090 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 10 16:23:16.090 INFO kablam! 
Sep 10 16:23:16.166 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 10 16:23:16.166 INFO kablam!   --> src/lib.rs:42:12
Sep 10 16:23:16.166 INFO kablam!    |
Sep 10 16:23:16.166 INFO kablam! 42 | #![feature(rust_2018_preview)]
Sep 10 16:23:16.166 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 10 16:23:16.166 INFO kablam! 
Sep 10 16:23:23.962 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 10 16:23:23.962 INFO kablam!   --> src/lib.rs:43:12
Sep 10 16:23:23.962 INFO kablam!    |
Sep 10 16:23:23.962 INFO kablam! 43 | #![feature(rust_2018_idioms)]
Sep 10 16:23:23.962 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Sep 10 16:23:23.962 INFO kablam! 
Sep 10 16:23:24.098 INFO kablam! error: aborting due to previous error
Sep 10 16:23:24.098 INFO kablam! 
Sep 10 16:23:24.098 INFO kablam! Some errors occurred: E0635, E0705.
Sep 10 16:23:24.098 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 10 16:23:24.102 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 10 16:23:24.102 INFO kablam!   --> src/lib.rs:43:12
Sep 10 16:23:24.102 INFO kablam!    |
Sep 10 16:23:24.102 INFO kablam! 43 | #![feature(rust_2018_idioms)]
Sep 10 16:23:24.102 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Sep 10 16:23:24.102 INFO kablam! 
Sep 10 16:23:24.118 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 10 16:23:24.118 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 16:23:24.274 INFO kablam! error: aborting due to previous error
Sep 10 16:23:24.274 INFO kablam! 
Sep 10 16:23:24.274 INFO kablam! Some errors occurred: E0635, E0705.
Sep 10 16:23:24.274 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 10 16:23:24.304 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 10 16:23:24.304 INFO kablam! 
Sep 10 16:23:24.304 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 16:23:24.305 INFO kablam! su: No module specific data is present
Sep 10 16:23:24.976 INFO running `"docker" "rm" "-f" "0bc8f2619658185ca8792e71bfc2935d656ee9c2edf7933c9041590bd2583960"`
Sep 10 16:23:25.192 INFO blam! 0bc8f2619658185ca8792e71bfc2935d656ee9c2edf7933c9041590bd2583960