Sep 19 17:25:32.793 INFO checking structopt-derive-0.2.7 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 17:25:32.793 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 17:25:32.793 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 17:25:33.239 INFO blam! c32e8a5f93acea27c0835d6928647a5f722b938fbe077f05182a4bf527be4677
Sep 19 17:25:33.242 INFO running `"docker" "start" "-a" "c32e8a5f93acea27c0835d6928647a5f722b938fbe077f05182a4bf527be4677"`
Sep 19 17:25:33.975 INFO kablam! usermod: no changes
Sep 19 17:25:34.012 INFO kablam!     Checking proc-macro2 v0.3.8
Sep 19 17:25:35.472 INFO kablam!     Checking quote v0.5.2
Sep 19 17:25:36.530 INFO kablam!     Checking syn v0.13.11
Sep 19 17:25:39.923 INFO kablam!     Checking structopt-derive v0.2.7 (/source)
Sep 19 17:25:41.583 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 19 17:25:41.583 INFO kablam!    --> src/attrs.rs:231:38
Sep 19 17:25:41.583 INFO kablam!     |
Sep 19 17:25:41.583 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Sep 19 17:25:41.583 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 17:25:41.583 INFO kablam!     |
Sep 19 17:25:41.583 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 17:25:41.583 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 19 17:25:41.583 INFO kablam! 
Sep 19 17:25:41.847 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 19 17:25:41.847 INFO kablam!    --> src/attrs.rs:231:38
Sep 19 17:25:41.847 INFO kablam!     |
Sep 19 17:25:41.847 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Sep 19 17:25:41.847 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 17:25:41.847 INFO kablam!     |
Sep 19 17:25:41.847 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 17:25:41.847 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 19 17:25:41.847 INFO kablam! 
Sep 19 17:25:41.992 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.00s
Sep 19 17:25:41.998 INFO kablam! su: No module specific data is present
Sep 19 17:25:42.909 INFO running `"docker" "rm" "-f" "c32e8a5f93acea27c0835d6928647a5f722b938fbe077f05182a4bf527be4677"`
Sep 19 17:25:43.193 INFO blam! c32e8a5f93acea27c0835d6928647a5f722b938fbe077f05182a4bf527be4677