Aug 30 13:28:30.870 INFO checking iota-lib-rs-0.0.26 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 13:28:30.870 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 13:28:30.870 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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=500" "-e" "CMD=cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 13:28:31.061 INFO blam! e17bcb66fa97dc6935d9b82a1352e025d9ac4d1e3638ebbd4c70adadc44fc1e5
Aug 30 13:28:31.063 INFO running `"docker" "start" "-a" "e17bcb66fa97dc6935d9b82a1352e025d9ac4d1e3638ebbd4c70adadc44fc1e5"`
Aug 30 13:28:31.992 INFO kablam!     Checking iota-lib-rs v0.0.26 (file:///source)
Aug 30 13:28:32.084 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Aug 30 13:28:32.084 INFO kablam!  --> src/lib.rs:2:12
Aug 30 13:28:32.084 INFO kablam!   |
Aug 30 13:28:32.084 INFO kablam! 2 | #![feature(rust_2018_preview)]
Aug 30 13:28:32.084 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Aug 30 13:28:32.084 INFO kablam! 
Aug 30 13:28:32.109 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Aug 30 13:28:32.109 INFO kablam!  --> src/lib.rs:2:12
Aug 30 13:28:32.110 INFO kablam!   |
Aug 30 13:28:32.110 INFO kablam! 2 | #![feature(rust_2018_preview)]
Aug 30 13:28:32.110 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Aug 30 13:28:32.110 INFO kablam! 
Aug 30 13:28:43.620 INFO kablam! warning: variable does not need to be mutable
Aug 30 13:28:43.620 INFO kablam!    --> src/crypto/iss.rs:415:17
Aug 30 13:28:43.620 INFO kablam!     |
Aug 30 13:28:43.620 INFO kablam! 415 |             let mut message_trits = converter::trits_from_string(MESSAGE);
Aug 30 13:28:43.620 INFO kablam!     |                 ----^^^^^^^^^^^^^
Aug 30 13:28:43.620 INFO kablam!     |                 |
Aug 30 13:28:43.620 INFO kablam!     |                 help: remove this `mut`
Aug 30 13:28:43.621 INFO kablam!     |
Aug 30 13:28:43.621 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 13:28:43.621 INFO kablam! 
Aug 30 13:28:44.446 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Aug 30 13:28:44.446 INFO kablam!  --> src/lib.rs:3:12
Aug 30 13:28:44.446 INFO kablam!   |
Aug 30 13:28:44.446 INFO kablam! 3 | #![feature(rust_2018_idioms)]
Aug 30 13:28:44.446 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Aug 30 13:28:44.446 INFO kablam! 
Aug 30 13:28:44.675 INFO kablam! error: aborting due to previous error
Aug 30 13:28:44.675 INFO kablam! 
Aug 30 13:28:44.675 INFO kablam! Some errors occurred: E0635, E0705.
Aug 30 13:28:44.675 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Aug 30 13:28:44.693 INFO kablam! error: Could not compile `iota-lib-rs`.
Aug 30 13:28:44.694 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 13:28:45.254 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Aug 30 13:28:45.255 INFO kablam!  --> src/lib.rs:3:12
Aug 30 13:28:45.255 INFO kablam!   |
Aug 30 13:28:45.255 INFO kablam! 3 | #![feature(rust_2018_idioms)]
Aug 30 13:28:45.255 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Aug 30 13:28:45.255 INFO kablam! 
Aug 30 13:28:45.444 INFO kablam! error: aborting due to previous error
Aug 30 13:28:45.445 INFO kablam! 
Aug 30 13:28:45.445 INFO kablam! Some errors occurred: E0635, E0705.
Aug 30 13:28:45.445 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Aug 30 13:28:45.470 INFO kablam! error: Could not compile `iota-lib-rs`.
Aug 30 13:28:45.471 INFO kablam! 
Aug 30 13:28:45.471 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 13:28:45.472 INFO kablam! su: No module specific data is present
Aug 30 13:28:45.928 INFO running `"docker" "rm" "-f" "e17bcb66fa97dc6935d9b82a1352e025d9ac4d1e3638ebbd4c70adadc44fc1e5"`
Aug 30 13:28:46.062 INFO blam! e17bcb66fa97dc6935d9b82a1352e025d9ac4d1e3638ebbd4c70adadc44fc1e5