Sep 01 00:14:27.770 INFO checking iota-lib-rs-0.0.26 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Sep 01 00:14:27.770 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Sep 01 00:14:27.770 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 00:14:28.014 INFO blam! 3b4e86b2805787605a67ff865920a61984415b249486445db9beb3d3fc58ee70 Sep 01 00:14:28.017 INFO running `"docker" "start" "-a" "3b4e86b2805787605a67ff865920a61984415b249486445db9beb3d3fc58ee70"` Sep 01 00:14:28.997 INFO kablam! Checking iota-lib-rs v0.0.26 (file:///source) Sep 01 00:14:29.130 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition Sep 01 00:14:29.130 INFO kablam! --> src/lib.rs:2:12 Sep 01 00:14:29.130 INFO kablam! | Sep 01 00:14:29.130 INFO kablam! 2 | #![feature(rust_2018_preview)] Sep 01 00:14:29.130 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 01 00:14:29.130 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition Sep 01 00:14:29.130 INFO kablam! --> src/lib.rs:2:12 Sep 01 00:14:29.130 INFO kablam! | Sep 01 00:14:29.130 INFO kablam! 2 | #![feature(rust_2018_preview)] Sep 01 00:14:29.130 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 01 00:14:29.130 INFO kablam! Sep 01 00:14:29.131 INFO kablam! Sep 01 00:14:40.100 INFO kablam! warning: variable does not need to be mutable Sep 01 00:14:40.100 INFO kablam! --> src/crypto/iss.rs:415:17 Sep 01 00:14:40.100 INFO kablam! | Sep 01 00:14:40.100 INFO kablam! 415 | let mut message_trits = converter::trits_from_string(MESSAGE); Sep 01 00:14:40.100 INFO kablam! | ----^^^^^^^^^^^^^ Sep 01 00:14:40.101 INFO kablam! | | Sep 01 00:14:40.101 INFO kablam! | help: remove this `mut` Sep 01 00:14:40.101 INFO kablam! | Sep 01 00:14:40.101 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 00:14:40.101 INFO kablam! Sep 01 00:14:41.694 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms` Sep 01 00:14:41.694 INFO kablam! --> src/lib.rs:3:12 Sep 01 00:14:41.694 INFO kablam! | Sep 01 00:14:41.694 INFO kablam! 3 | #![feature(rust_2018_idioms)] Sep 01 00:14:41.694 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 01 00:14:41.694 INFO kablam! Sep 01 00:14:41.900 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms` Sep 01 00:14:41.900 INFO kablam! --> src/lib.rs:3:12 Sep 01 00:14:41.900 INFO kablam! | Sep 01 00:14:41.900 INFO kablam! 3 | #![feature(rust_2018_idioms)] Sep 01 00:14:41.900 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 01 00:14:41.901 INFO kablam! Sep 01 00:14:41.940 INFO kablam! error: aborting due to previous error Sep 01 00:14:41.941 INFO kablam! Sep 01 00:14:41.941 INFO kablam! Some errors occurred: E0635, E0705. Sep 01 00:14:41.941 INFO kablam! For more information about an error, try `rustc --explain E0635`. Sep 01 00:14:41.958 INFO kablam! error: Could not compile `iota-lib-rs`. Sep 01 00:14:41.958 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 01 00:14:42.100 INFO kablam! error: aborting due to previous error Sep 01 00:14:42.100 INFO kablam! Sep 01 00:14:42.100 INFO kablam! Some errors occurred: E0635, E0705. Sep 01 00:14:42.100 INFO kablam! For more information about an error, try `rustc --explain E0635`. Sep 01 00:14:42.131 INFO kablam! error: Could not compile `iota-lib-rs`. Sep 01 00:14:42.131 INFO kablam! Sep 01 00:14:42.131 INFO kablam! To learn more, run the command again with --verbose. Sep 01 00:14:42.133 INFO kablam! su: No module specific data is present Sep 01 00:14:42.551 INFO running `"docker" "rm" "-f" "3b4e86b2805787605a67ff865920a61984415b249486445db9beb3d3fc58ee70"` Sep 01 00:14:42.640 INFO blam! 3b4e86b2805787605a67ff865920a61984415b249486445db9beb3d3fc58ee70