Sep 14 14:33:50.505 INFO checking iota-lib-rs-0.0.26 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 14:33:50.506 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 14:33:50.506 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 14:33:50.831 INFO blam! 8ae80da075d54f7e5ca89d047ebde1c7178802b645025001f84c305ace539e43
Sep 14 14:33:50.835 INFO running `"docker" "start" "-a" "8ae80da075d54f7e5ca89d047ebde1c7178802b645025001f84c305ace539e43"`
Sep 14 14:33:51.731 INFO kablam! usermod: no changes
Sep 14 14:33:51.823 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Sep 14 14:33:52.199 INFO kablam!     Checking iota-lib-rs v0.0.26 (file:///source)
Sep 14 14:33:52.427 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 14 14:33:52.427 INFO kablam!  --> src/lib.rs:2:12
Sep 14 14:33:52.427 INFO kablam!   |
Sep 14 14:33:52.427 INFO kablam! 2 | #![feature(rust_2018_preview)]
Sep 14 14:33:52.427 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 14 14:33:52.427 INFO kablam! 
Sep 14 14:33:52.427 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 14 14:33:52.427 INFO kablam!  --> src/lib.rs:2:12
Sep 14 14:33:52.427 INFO kablam!   |
Sep 14 14:33:52.427 INFO kablam! 2 | #![feature(rust_2018_preview)]
Sep 14 14:33:52.427 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 14 14:33:52.427 INFO kablam! 
Sep 14 14:33:59.631 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 14 14:33:59.631 INFO kablam!  --> src/lib.rs:3:12
Sep 14 14:33:59.631 INFO kablam!   |
Sep 14 14:33:59.631 INFO kablam! 3 | #![feature(rust_2018_idioms)]
Sep 14 14:33:59.631 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 14 14:33:59.631 INFO kablam! 
Sep 14 14:33:59.770 INFO kablam! error: aborting due to previous error
Sep 14 14:33:59.771 INFO kablam! 
Sep 14 14:33:59.771 INFO kablam! Some errors occurred: E0635, E0705.
Sep 14 14:33:59.771 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 14 14:33:59.788 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 14 14:33:59.788 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 14:34:00.766 INFO kablam! warning: variable does not need to be mutable
Sep 14 14:34:00.766 INFO kablam!    --> src/crypto/iss.rs:415:17
Sep 14 14:34:00.766 INFO kablam!     |
Sep 14 14:34:00.766 INFO kablam! 415 |             let mut message_trits = converter::trits_from_string(MESSAGE);
Sep 14 14:34:00.767 INFO kablam!     |                 ----^^^^^^^^^^^^^
Sep 14 14:34:00.767 INFO kablam!     |                 |
Sep 14 14:34:00.767 INFO kablam!     |                 help: remove this `mut`
Sep 14 14:34:00.767 INFO kablam!     |
Sep 14 14:34:00.767 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 14:34:00.767 INFO kablam! 
Sep 14 14:34:01.786 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 14 14:34:01.787 INFO kablam!  --> src/lib.rs:3:12
Sep 14 14:34:01.787 INFO kablam!   |
Sep 14 14:34:01.787 INFO kablam! 3 | #![feature(rust_2018_idioms)]
Sep 14 14:34:01.787 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 14 14:34:01.787 INFO kablam! 
Sep 14 14:34:01.955 INFO kablam! error: aborting due to previous error
Sep 14 14:34:01.955 INFO kablam! 
Sep 14 14:34:01.955 INFO kablam! Some errors occurred: E0635, E0705.
Sep 14 14:34:01.955 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 14 14:34:01.986 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 14 14:34:01.986 INFO kablam! 
Sep 14 14:34:01.987 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 14:34:01.988 INFO kablam! su: No module specific data is present
Sep 14 14:34:02.810 INFO running `"docker" "rm" "-f" "8ae80da075d54f7e5ca89d047ebde1c7178802b645025001f84c305ace539e43"`
Sep 14 14:34:02.960 INFO blam! 8ae80da075d54f7e5ca89d047ebde1c7178802b645025001f84c305ace539e43