Sep 05 02:54:58.358 INFO checking argon2rs-0.2.5 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 05 02:54:58.358 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 05 02:54:58.358 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 02:54:58.530 INFO blam! 047c30c107f2b1e1d8bf46589f3411d4cff593e1df0d941528662c5c9c9ebfef
Sep 05 02:54:58.532 INFO running `"docker" "start" "-a" "047c30c107f2b1e1d8bf46589f3411d4cff593e1df0d941528662c5c9c9ebfef"`
Sep 05 02:54:59.332 INFO kablam!     Checking argon2rs v0.2.5 (file:///source)
Sep 05 02:55:01.201 INFO kablam! warning: method is never used: `iter`
Sep 05 02:55:01.201 INFO kablam!    --> src/block.rs:118:5
Sep 05 02:55:01.201 INFO kablam!     |
Sep 05 02:55:01.201 INFO kablam! 118 |     pub fn iter(&self) -> Iter<Vec<Block>> { self.0.iter() }
Sep 05 02:55:01.201 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 02:55:01.201 INFO kablam!     |
Sep 05 02:55:01.201 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 05 02:55:01.202 INFO kablam! 
Sep 05 02:55:03.460 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.24s
Sep 05 02:55:03.466 INFO kablam! su: No module specific data is present
Sep 05 02:55:03.954 INFO running `"docker" "rm" "-f" "047c30c107f2b1e1d8bf46589f3411d4cff593e1df0d941528662c5c9c9ebfef"`
Sep 05 02:55:04.047 INFO blam! 047c30c107f2b1e1d8bf46589f3411d4cff593e1df0d941528662c5c9c9ebfef