Sep 10 16:23:19.479 INFO checking iota-lib-rs-0.0.26 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 16:23:19.479 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 16:23:19.479 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:23:19.703 INFO blam! dc0d32745c672ac888d5956a3f67c9487dae830c4b8283203404ad5a3e0e787f
Sep 10 16:23:19.705 INFO running `"docker" "start" "-a" "dc0d32745c672ac888d5956a3f67c9487dae830c4b8283203404ad5a3e0e787f"`
Sep 10 16:23:21.002 INFO kablam! usermod: no changes
Sep 10 16:23:21.082 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Sep 10 16:23:21.394 INFO kablam!     Checking iota-lib-rs v0.0.26 (file:///source)
Sep 10 16:23:21.542 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 10 16:23:21.542 INFO kablam!  --> src/lib.rs:2:12
Sep 10 16:23:21.542 INFO kablam!   |
Sep 10 16:23:21.542 INFO kablam! 2 | #![feature(rust_2018_preview)]
Sep 10 16:23:21.542 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 10 16:23:21.542 INFO kablam! 
Sep 10 16:23:21.658 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 10 16:23:21.658 INFO kablam!  --> src/lib.rs:2:12
Sep 10 16:23:21.658 INFO kablam!   |
Sep 10 16:23:21.658 INFO kablam! 2 | #![feature(rust_2018_preview)]
Sep 10 16:23:21.658 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 10 16:23:21.658 INFO kablam! 
Sep 10 16:23:28.037 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:23:28.037 INFO kablam!    --> src/crypto/iss.rs:415:17
Sep 10 16:23:28.037 INFO kablam!     |
Sep 10 16:23:28.037 INFO kablam! 415 |             let mut message_trits = converter::trits_from_string(MESSAGE);
Sep 10 16:23:28.037 INFO kablam!     |                 ----^^^^^^^^^^^^^
Sep 10 16:23:28.037 INFO kablam!     |                 |
Sep 10 16:23:28.037 INFO kablam!     |                 help: remove this `mut`
Sep 10 16:23:28.037 INFO kablam!     |
Sep 10 16:23:28.037 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 16:23:28.037 INFO kablam! 
Sep 10 16:23:28.621 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 10 16:23:28.621 INFO kablam!  --> src/lib.rs:3:12
Sep 10 16:23:28.621 INFO kablam!   |
Sep 10 16:23:28.621 INFO kablam! 3 | #![feature(rust_2018_idioms)]
Sep 10 16:23:28.621 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 10 16:23:28.621 INFO kablam! 
Sep 10 16:23:28.749 INFO kablam! error: aborting due to previous error
Sep 10 16:23:28.749 INFO kablam! 
Sep 10 16:23:28.749 INFO kablam! Some errors occurred: E0635, E0705.
Sep 10 16:23:28.749 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 10 16:23:28.765 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 10 16:23:28.765 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 16:23:28.856 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 10 16:23:28.856 INFO kablam!  --> src/lib.rs:3:12
Sep 10 16:23:28.856 INFO kablam!   |
Sep 10 16:23:28.856 INFO kablam! 3 | #![feature(rust_2018_idioms)]
Sep 10 16:23:28.856 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 10 16:23:28.856 INFO kablam! 
Sep 10 16:23:28.963 INFO kablam! error: aborting due to previous error
Sep 10 16:23:28.963 INFO kablam! 
Sep 10 16:23:28.963 INFO kablam! Some errors occurred: E0635, E0705.
Sep 10 16:23:28.963 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 10 16:23:28.986 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 10 16:23:28.986 INFO kablam! 
Sep 10 16:23:28.986 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 16:23:28.988 INFO kablam! su: No module specific data is present
Sep 10 16:23:29.619 INFO running `"docker" "rm" "-f" "dc0d32745c672ac888d5956a3f67c9487dae830c4b8283203404ad5a3e0e787f"`
Sep 10 16:23:29.703 INFO blam! dc0d32745c672ac888d5956a3f67c9487dae830c4b8283203404ad5a3e0e787f