Sep 19 19:25:52.057 INFO checking structopt-derive-0.2.7 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 19:25:52.057 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 19:25:52.057 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 19:25:52.285 INFO blam! 44663b86984c5909f6d9bef5147cf0faaeb13c50eb6f045891346aac4a386474
Sep 19 19:25:52.287 INFO running `"docker" "start" "-a" "44663b86984c5909f6d9bef5147cf0faaeb13c50eb6f045891346aac4a386474"`
Sep 19 19:25:53.250 INFO kablam! usermod: no changes
Sep 19 19:25:53.283 INFO kablam!     Checking structopt-derive v0.2.7 (/source)
Sep 19 19:25:54.550 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 19 19:25:54.550 INFO kablam!    --> src/attrs.rs:231:38
Sep 19 19:25:54.550 INFO kablam!     |
Sep 19 19:25:54.550 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Sep 19 19:25:54.550 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 19:25:54.550 INFO kablam!     |
Sep 19 19:25:54.550 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 19:25:54.550 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 19 19:25:54.550 INFO kablam! 
Sep 19 19:25:54.785 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 19 19:25:54.785 INFO kablam!    --> src/attrs.rs:231:38
Sep 19 19:25:54.785 INFO kablam!     |
Sep 19 19:25:54.785 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Sep 19 19:25:54.785 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 19:25:54.785 INFO kablam!     |
Sep 19 19:25:54.785 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 19:25:54.785 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 19 19:25:54.785 INFO kablam! 
Sep 19 19:25:54.841 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Sep 19 19:25:54.844 INFO kablam! su: No module specific data is present
Sep 19 19:25:56.002 INFO running `"docker" "rm" "-f" "44663b86984c5909f6d9bef5147cf0faaeb13c50eb6f045891346aac4a386474"`
Sep 19 19:25:56.162 INFO blam! 44663b86984c5909f6d9bef5147cf0faaeb13c50eb6f045891346aac4a386474