Sep 04 04:47:05.161 INFO checking structopt-derive-0.2.7 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 04:47:05.161 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 04:47:05.161 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 04:47:05.322 INFO blam! e0933a2c7c96bf796845afd697af0498d47d80bbde199a00b703fd3767c015dc
Sep 04 04:47:05.323 INFO running `"docker" "start" "-a" "e0933a2c7c96bf796845afd697af0498d47d80bbde199a00b703fd3767c015dc"`
Sep 04 04:47:05.835 INFO kablam!     Checking proc-macro2 v0.3.8
Sep 04 04:47:08.013 INFO kablam!     Checking quote v0.5.2
Sep 04 04:47:09.601 INFO kablam!     Checking syn v0.13.11
Sep 04 04:47:14.410 INFO kablam!     Checking structopt-derive v0.2.7 (file:///source)
Sep 04 04:47:17.348 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 04 04:47:17.348 INFO kablam!    --> src/attrs.rs:231:38
Sep 04 04:47:17.348 INFO kablam!     |
Sep 04 04:47:17.348 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Sep 04 04:47:17.349 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:47:17.349 INFO kablam!     |
Sep 04 04:47:17.349 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 04:47:17.349 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 04 04:47:17.349 INFO kablam! 
Sep 04 04:47:17.640 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 04 04:47:17.640 INFO kablam!    --> src/attrs.rs:231:38
Sep 04 04:47:17.640 INFO kablam!     |
Sep 04 04:47:17.640 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Sep 04 04:47:17.640 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:47:17.641 INFO kablam!     |
Sep 04 04:47:17.641 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 04:47:17.642 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 04 04:47:17.642 INFO kablam! 
Sep 04 04:47:17.682 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.86s
Sep 04 04:47:17.689 INFO kablam! su: No module specific data is present
Sep 04 04:47:18.330 INFO running `"docker" "rm" "-f" "e0933a2c7c96bf796845afd697af0498d47d80bbde199a00b703fd3767c015dc"`
Sep 04 04:47:18.482 INFO blam! e0933a2c7c96bf796845afd697af0498d47d80bbde199a00b703fd3767c015dc