Jul 11 20:17:52.448 INFO checking structopt-derive-0.2.7 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 11 20:17:52.449 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 20:17:52.449 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 20:17:52.449 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 20:17:52.690 INFO blam! 18b0a646745a3ea91123846fd3c4aa127f24937d9d864e42f3e725a4b29cb7a1
Jul 11 20:17:52.692 INFO running `"docker" "start" "-a" "18b0a646745a3ea91123846fd3c4aa127f24937d9d864e42f3e725a4b29cb7a1"`
Jul 11 20:17:53.650 INFO kablam!     Checking structopt-derive v0.2.7 (file:///source)
Jul 11 20:17:57.852 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Jul 11 20:17:57.852 INFO kablam!    --> src/attrs.rs:231:38
Jul 11 20:17:57.852 INFO kablam!     |
Jul 11 20:17:57.852 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Jul 11 20:17:57.852 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 20:17:57.862 INFO kablam!     |
Jul 11 20:17:57.863 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 11 20:17:57.863 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Jul 11 20:17:57.863 INFO kablam! 
Jul 11 20:17:58.082 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Jul 11 20:17:58.082 INFO kablam!    --> src/attrs.rs:231:38
Jul 11 20:17:58.082 INFO kablam!     |
Jul 11 20:17:58.082 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Jul 11 20:17:58.082 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 20:17:58.082 INFO kablam!     |
Jul 11 20:17:58.082 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 11 20:17:58.082 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Jul 11 20:17:58.082 INFO kablam! 
Jul 11 20:17:58.212 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.61s
Jul 11 20:17:58.217 INFO kablam! su: No module specific data is present
Jul 11 20:17:58.855 INFO running `"docker" "rm" "-f" "18b0a646745a3ea91123846fd3c4aa127f24937d9d864e42f3e725a4b29cb7a1"`
Jul 11 20:17:59.023 INFO blam! 18b0a646745a3ea91123846fd3c4aa127f24937d9d864e42f3e725a4b29cb7a1