Aug 02 14:48:20.985 INFO checking argon2rs-0.2.5 against 1.27.2 for lazy_static-1
Aug 02 14:48:20.986 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:48:20.986 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:48:20.986 INFO running `"docker" "create" "-v" "/tmp/crater.JzwTVQu9xmZU:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 14:48:21.254 INFO blam! f6a0a6b0bd7e94d877599b20748955389e744c336670a0c097d4f7506f39c113
Aug 02 14:48:21.257 INFO running `"docker" "start" "-a" "f6a0a6b0bd7e94d877599b20748955389e744c336670a0c097d4f7506f39c113"`
Aug 02 14:48:22.200 INFO kablam!     Checking argon2rs v0.2.5 (file:///source)
Aug 02 14:48:25.231 INFO kablam! warning: method is never used: `iter`
Aug 02 14:48:25.231 INFO kablam!    --> src/block.rs:118:5
Aug 02 14:48:25.231 INFO kablam!     |
Aug 02 14:48:25.231 INFO kablam! 118 |     pub fn iter(&self) -> Iter<Vec<Block>> { self.0.iter() }
Aug 02 14:48:25.231 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:48:25.231 INFO kablam!     |
Aug 02 14:48:25.232 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 02 14:48:25.232 INFO kablam! 
Aug 02 14:48:28.145 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:48:28.145 INFO kablam!  --> benches/versus_cargon.rs:4:1
Aug 02 14:48:28.145 INFO kablam!   |
Aug 02 14:48:28.145 INFO kablam! 4 | #![feature(test)]
Aug 02 14:48:28.145 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 14:48:28.145 INFO kablam! 
Aug 02 14:48:28.146 INFO kablam! error: aborting due to previous error
Aug 02 14:48:28.146 INFO kablam! 
Aug 02 14:48:28.146 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:48:28.173 INFO kablam! error: Could not compile `argon2rs`.
Aug 02 14:48:28.173 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 14:48:28.615 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:48:28.615 INFO kablam!  --> benches/constant_eq.rs:3:1
Aug 02 14:48:28.615 INFO kablam!   |
Aug 02 14:48:28.615 INFO kablam! 3 | #![feature(test)]
Aug 02 14:48:28.616 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 14:48:28.616 INFO kablam! 
Aug 02 14:48:28.616 INFO kablam! error: aborting due to previous error
Aug 02 14:48:28.616 INFO kablam! 
Aug 02 14:48:28.616 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:48:28.641 INFO kablam! error: Could not compile `argon2rs`.
Aug 02 14:48:28.641 INFO kablam! 
Aug 02 14:48:28.641 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 14:48:28.643 INFO kablam! su: No module specific data is present
Aug 02 14:48:29.276 INFO running `"docker" "rm" "-f" "f6a0a6b0bd7e94d877599b20748955389e744c336670a0c097d4f7506f39c113"`
Aug 02 14:48:29.424 INFO blam! f6a0a6b0bd7e94d877599b20748955389e744c336670a0c097d4f7506f39c113