Sep 17 22:42:34.093 INFO checking iota-lib-rs-0.0.26 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 22:42:34.093 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 22:42:34.093 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-0/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 22:42:34.394 INFO blam! 788e92d8ddeba66ffc37a5063855b655a0b0476b9fefd22da36f3969d760cb11
Sep 17 22:42:34.399 INFO running `"docker" "start" "-a" "788e92d8ddeba66ffc37a5063855b655a0b0476b9fefd22da36f3969d760cb11"`
Sep 17 22:42:35.603 INFO kablam! usermod: no changes
Sep 17 22:42:35.679 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Sep 17 22:42:36.050 INFO kablam!     Checking iota-lib-rs v0.0.26 (/source)
Sep 17 22:42:36.159 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 17 22:42:36.159 INFO kablam!  --> src/lib.rs:2:12
Sep 17 22:42:36.159 INFO kablam!   |
Sep 17 22:42:36.159 INFO kablam! 2 | #![feature(rust_2018_preview)]
Sep 17 22:42:36.159 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 17 22:42:36.159 INFO kablam! 
Sep 17 22:42:36.159 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 17 22:42:36.159 INFO kablam!  --> src/lib.rs:2:12
Sep 17 22:42:36.159 INFO kablam!   |
Sep 17 22:42:36.159 INFO kablam! 2 | #![feature(rust_2018_preview)]
Sep 17 22:42:36.159 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 17 22:42:36.159 INFO kablam! 
Sep 17 22:42:42.003 INFO kablam! warning: variable does not need to be mutable
Sep 17 22:42:42.003 INFO kablam!    --> src/crypto/iss.rs:415:17
Sep 17 22:42:42.003 INFO kablam!     |
Sep 17 22:42:42.003 INFO kablam! 415 |             let mut message_trits = converter::trits_from_string(MESSAGE);
Sep 17 22:42:42.003 INFO kablam!     |                 ----^^^^^^^^^^^^^
Sep 17 22:42:42.003 INFO kablam!     |                 |
Sep 17 22:42:42.003 INFO kablam!     |                 help: remove this `mut`
Sep 17 22:42:42.003 INFO kablam!     |
Sep 17 22:42:42.003 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 22:42:42.003 INFO kablam! 
Sep 17 22:42:42.763 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 17 22:42:42.763 INFO kablam!  --> src/lib.rs:3:12
Sep 17 22:42:42.763 INFO kablam!   |
Sep 17 22:42:42.763 INFO kablam! 3 | #![feature(rust_2018_idioms)]
Sep 17 22:42:42.763 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 17 22:42:42.763 INFO kablam! 
Sep 17 22:42:42.881 INFO kablam! error: aborting due to previous error
Sep 17 22:42:42.882 INFO kablam! 
Sep 17 22:42:42.882 INFO kablam! Some errors occurred: E0635, E0705.
Sep 17 22:42:42.882 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 17 22:42:42.893 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 17 22:42:42.894 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 22:42:42.937 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 17 22:42:42.937 INFO kablam!  --> src/lib.rs:3:12
Sep 17 22:42:42.937 INFO kablam!   |
Sep 17 22:42:42.937 INFO kablam! 3 | #![feature(rust_2018_idioms)]
Sep 17 22:42:42.937 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 17 22:42:42.937 INFO kablam! 
Sep 17 22:42:43.085 INFO kablam! error: aborting due to previous error
Sep 17 22:42:43.085 INFO kablam! 
Sep 17 22:42:43.085 INFO kablam! Some errors occurred: E0635, E0705.
Sep 17 22:42:43.085 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 17 22:42:43.113 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 17 22:42:43.113 INFO kablam! 
Sep 17 22:42:43.113 INFO kablam! To learn more, run the command again with --verbose.
Sep 17 22:42:43.116 INFO kablam! su: No module specific data is present
Sep 17 22:42:43.715 INFO running `"docker" "rm" "-f" "788e92d8ddeba66ffc37a5063855b655a0b0476b9fefd22da36f3969d760cb11"`
Sep 17 22:42:43.771 INFO blam! 788e92d8ddeba66ffc37a5063855b655a0b0476b9fefd22da36f3969d760cb11