Sep 05 22:22:27.507 INFO checking structopt-derive-0.2.7 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 22:22:27.507 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 22:22:27.507 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 22:22:27.754 INFO blam! 35877d452f0213c37cece1d4c096a0252df30257131331b9191cb31b3cc7727c
Sep 05 22:22:27.755 INFO running `"docker" "start" "-a" "35877d452f0213c37cece1d4c096a0252df30257131331b9191cb31b3cc7727c"`
Sep 05 22:22:28.835 INFO kablam! usermod: no changes
Sep 05 22:22:28.903 INFO kablam!     Checking structopt-derive v0.2.7 (file:///source)
Sep 05 22:22:30.375 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 05 22:22:30.375 INFO kablam!    --> src/attrs.rs:231:38
Sep 05 22:22:30.375 INFO kablam!     |
Sep 05 22:22:30.375 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Sep 05 22:22:30.375 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:22:30.375 INFO kablam!     |
Sep 05 22:22:30.375 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 05 22:22:30.375 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 05 22:22:30.375 INFO kablam! 
Sep 05 22:22:30.861 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 05 22:22:30.861 INFO kablam!    --> src/attrs.rs:231:38
Sep 05 22:22:30.861 INFO kablam!     |
Sep 05 22:22:30.861 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Sep 05 22:22:30.861 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:22:30.861 INFO kablam!     |
Sep 05 22:22:30.861 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 05 22:22:30.861 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 05 22:22:30.861 INFO kablam! 
Sep 05 22:22:30.921 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
Sep 05 22:22:30.925 INFO kablam! su: No module specific data is present
Sep 05 22:22:32.000 INFO running `"docker" "rm" "-f" "35877d452f0213c37cece1d4c096a0252df30257131331b9191cb31b3cc7727c"`
Sep 05 22:22:32.253 INFO blam! 35877d452f0213c37cece1d4c096a0252df30257131331b9191cb31b3cc7727c