Sep 21 08:24:51.399 INFO checking iota-lib-rs-0.0.26 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 08:24:51.399 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 08:24:51.399 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:24:51.580 INFO blam! 68a7cbb1e2ac61b0218b972610e2ed7115642fcc82ada01423bcb293c20d09f1
Sep 21 08:24:51.581 INFO running `"docker" "start" "-a" "68a7cbb1e2ac61b0218b972610e2ed7115642fcc82ada01423bcb293c20d09f1"`
Sep 21 08:24:52.350 INFO kablam! usermod: no changes
Sep 21 08:24:52.386 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Sep 21 08:24:52.774 INFO kablam!     Checking iota-lib-rs v0.0.26 (/source)
Sep 21 08:24:52.866 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 21 08:24:52.866 INFO kablam!  --> src/lib.rs:2:12
Sep 21 08:24:52.866 INFO kablam!   |
Sep 21 08:24:52.866 INFO kablam! 2 | #![feature(rust_2018_preview)]
Sep 21 08:24:52.866 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 21 08:24:52.866 INFO kablam! 
Sep 21 08:24:52.916 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 21 08:24:52.916 INFO kablam!  --> src/lib.rs:2:12
Sep 21 08:24:52.916 INFO kablam!   |
Sep 21 08:24:52.916 INFO kablam! 2 | #![feature(rust_2018_preview)]
Sep 21 08:24:52.916 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 21 08:24:52.916 INFO kablam! 
Sep 21 08:24:59.022 INFO kablam! warning: variable does not need to be mutable
Sep 21 08:24:59.022 INFO kablam!    --> src/crypto/iss.rs:415:17
Sep 21 08:24:59.022 INFO kablam!     |
Sep 21 08:24:59.022 INFO kablam! 415 |             let mut message_trits = converter::trits_from_string(MESSAGE);
Sep 21 08:24:59.022 INFO kablam!     |                 ----^^^^^^^^^^^^^
Sep 21 08:24:59.022 INFO kablam!     |                 |
Sep 21 08:24:59.022 INFO kablam!     |                 help: remove this `mut`
Sep 21 08:24:59.022 INFO kablam!     |
Sep 21 08:24:59.022 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 08:24:59.022 INFO kablam! 
Sep 21 08:25:00.090 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 21 08:25:00.090 INFO kablam!  --> src/lib.rs:3:12
Sep 21 08:25:00.090 INFO kablam!   |
Sep 21 08:25:00.090 INFO kablam! 3 | #![feature(rust_2018_idioms)]
Sep 21 08:25:00.090 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 21 08:25:00.090 INFO kablam! 
Sep 21 08:25:00.306 INFO kablam! error: aborting due to previous error
Sep 21 08:25:00.306 INFO kablam! 
Sep 21 08:25:00.306 INFO kablam! Some errors occurred: E0635, E0705.
Sep 21 08:25:00.306 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 21 08:25:00.318 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 21 08:25:00.318 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 08:25:00.703 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 21 08:25:00.703 INFO kablam!  --> src/lib.rs:3:12
Sep 21 08:25:00.703 INFO kablam!   |
Sep 21 08:25:00.703 INFO kablam! 3 | #![feature(rust_2018_idioms)]
Sep 21 08:25:00.704 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 21 08:25:00.704 INFO kablam! 
Sep 21 08:25:00.842 INFO kablam! error: aborting due to previous error
Sep 21 08:25:00.842 INFO kablam! 
Sep 21 08:25:00.842 INFO kablam! Some errors occurred: E0635, E0705.
Sep 21 08:25:00.842 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 21 08:25:00.872 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 21 08:25:00.872 INFO kablam! 
Sep 21 08:25:00.872 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 08:25:00.874 INFO kablam! su: No module specific data is present
Sep 21 08:25:01.438 INFO running `"docker" "rm" "-f" "68a7cbb1e2ac61b0218b972610e2ed7115642fcc82ada01423bcb293c20d09f1"`
Sep 21 08:25:01.534 INFO blam! 68a7cbb1e2ac61b0218b972610e2ed7115642fcc82ada01423bcb293c20d09f1