Sep 19 23:43:50.596 INFO checking iota-lib-rs-0.0.26 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 23:43:50.596 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 23:43:50.596 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-0/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:43:50.795 INFO blam! d79c6c46565f826666698c7eacf8c4c2216a538ed04f27f92cedeff3750c26fb
Sep 19 23:43:50.797 INFO running `"docker" "start" "-a" "d79c6c46565f826666698c7eacf8c4c2216a538ed04f27f92cedeff3750c26fb"`
Sep 19 23:43:51.637 INFO kablam! usermod: no changes
Sep 19 23:43:51.666 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Sep 19 23:43:52.099 INFO kablam!     Checking iota-lib-rs v0.0.26 (/source)
Sep 19 23:43:52.184 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 19 23:43:52.185 INFO kablam!  --> src/lib.rs:2:12
Sep 19 23:43:52.185 INFO kablam!   |
Sep 19 23:43:52.185 INFO kablam! 2 | #![feature(rust_2018_preview)]
Sep 19 23:43:52.185 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 19 23:43:52.185 INFO kablam! 
Sep 19 23:43:52.204 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 19 23:43:52.205 INFO kablam!  --> src/lib.rs:2:12
Sep 19 23:43:52.205 INFO kablam!   |
Sep 19 23:43:52.205 INFO kablam! 2 | #![feature(rust_2018_preview)]
Sep 19 23:43:52.205 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 19 23:43:52.205 INFO kablam! 
Sep 19 23:43:59.687 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:43:59.687 INFO kablam!    --> src/crypto/iss.rs:415:17
Sep 19 23:43:59.687 INFO kablam!     |
Sep 19 23:43:59.687 INFO kablam! 415 |             let mut message_trits = converter::trits_from_string(MESSAGE);
Sep 19 23:43:59.687 INFO kablam!     |                 ----^^^^^^^^^^^^^
Sep 19 23:43:59.687 INFO kablam!     |                 |
Sep 19 23:43:59.687 INFO kablam!     |                 help: remove this `mut`
Sep 19 23:43:59.687 INFO kablam!     |
Sep 19 23:43:59.687 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 23:43:59.687 INFO kablam! 
Sep 19 23:44:00.819 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 19 23:44:00.819 INFO kablam!  --> src/lib.rs:3:12
Sep 19 23:44:00.819 INFO kablam!   |
Sep 19 23:44:00.819 INFO kablam! 3 | #![feature(rust_2018_idioms)]
Sep 19 23:44:00.819 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 19 23:44:00.819 INFO kablam! 
Sep 19 23:44:01.131 INFO kablam! error: aborting due to previous error
Sep 19 23:44:01.131 INFO kablam! 
Sep 19 23:44:01.131 INFO kablam! Some errors occurred: E0635, E0705.
Sep 19 23:44:01.131 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 19 23:44:01.146 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 19 23:44:01.146 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 23:44:01.511 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 19 23:44:01.511 INFO kablam!  --> src/lib.rs:3:12
Sep 19 23:44:01.511 INFO kablam!   |
Sep 19 23:44:01.511 INFO kablam! 3 | #![feature(rust_2018_idioms)]
Sep 19 23:44:01.511 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 19 23:44:01.511 INFO kablam! 
Sep 19 23:44:01.631 INFO kablam! error: aborting due to previous error
Sep 19 23:44:01.631 INFO kablam! 
Sep 19 23:44:01.631 INFO kablam! Some errors occurred: E0635, E0705.
Sep 19 23:44:01.631 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 19 23:44:01.671 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 19 23:44:01.671 INFO kablam! 
Sep 19 23:44:01.671 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 23:44:01.671 INFO kablam! su: No module specific data is present
Sep 19 23:44:02.651 INFO running `"docker" "rm" "-f" "d79c6c46565f826666698c7eacf8c4c2216a538ed04f27f92cedeff3750c26fb"`
Sep 19 23:44:02.743 INFO blam! d79c6c46565f826666698c7eacf8c4c2216a538ed04f27f92cedeff3750c26fb