Sep 17 16:31:03.853 INFO checking structopt-derive-0.2.7 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 16:31:03.853 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 16:31:03.853 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-5/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 16:31:04.035 INFO blam! 614ff981492ffc322fbc60759b059f4493e67f02cbc1b3864da4b05b1a428e44
Sep 17 16:31:04.037 INFO running `"docker" "start" "-a" "614ff981492ffc322fbc60759b059f4493e67f02cbc1b3864da4b05b1a428e44"`
Sep 17 16:31:05.187 INFO kablam! usermod: no changes
Sep 17 16:31:05.223 INFO kablam!     Checking proc-macro2 v0.3.8
Sep 17 16:31:06.391 INFO kablam!     Checking quote v0.5.2
Sep 17 16:31:07.136 INFO kablam!     Checking syn v0.13.11
Sep 17 16:31:10.313 INFO kablam!     Checking structopt-derive v0.2.7 (/source)
Sep 17 16:31:12.658 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 17 16:31:12.659 INFO kablam!    --> src/attrs.rs:231:38
Sep 17 16:31:12.659 INFO kablam!     |
Sep 17 16:31:12.659 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Sep 17 16:31:12.659 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:31:12.659 INFO kablam!     |
Sep 17 16:31:12.659 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 17 16:31:12.659 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 17 16:31:12.659 INFO kablam! 
Sep 17 16:31:12.713 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 17 16:31:12.714 INFO kablam!    --> src/attrs.rs:231:38
Sep 17 16:31:12.714 INFO kablam!     |
Sep 17 16:31:12.714 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Sep 17 16:31:12.714 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:31:12.714 INFO kablam!     |
Sep 17 16:31:12.714 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 17 16:31:12.714 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 17 16:31:12.714 INFO kablam! 
Sep 17 16:31:12.817 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.61s
Sep 17 16:31:12.823 INFO kablam! su: No module specific data is present
Sep 17 16:31:13.633 INFO running `"docker" "rm" "-f" "614ff981492ffc322fbc60759b059f4493e67f02cbc1b3864da4b05b1a428e44"`
Sep 17 16:31:13.919 INFO blam! 614ff981492ffc322fbc60759b059f4493e67f02cbc1b3864da4b05b1a428e44