Sep 14 08:10:29.252 INFO checking structopt-derive-0.2.7 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 08:10:29.252 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 08:10:29.252 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 08:10:29.608 INFO blam! fcd73238306b435547b36a09811334d108b42db1e6ac8a143096c50d6668d5bb
Sep 14 08:10:29.611 INFO running `"docker" "start" "-a" "fcd73238306b435547b36a09811334d108b42db1e6ac8a143096c50d6668d5bb"`
Sep 14 08:10:30.654 INFO kablam! usermod: no changes
Sep 14 08:10:30.719 INFO kablam!     Checking structopt-derive v0.2.7 (file:///source)
Sep 14 08:10:32.235 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 14 08:10:32.235 INFO kablam!    --> src/attrs.rs:231:38
Sep 14 08:10:32.235 INFO kablam!     |
Sep 14 08:10:32.235 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Sep 14 08:10:32.235 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:10:32.235 INFO kablam!     |
Sep 14 08:10:32.235 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 08:10:32.235 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 14 08:10:32.235 INFO kablam! 
Sep 14 08:10:32.334 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 14 08:10:32.334 INFO kablam!    --> src/attrs.rs:231:38
Sep 14 08:10:32.334 INFO kablam!     |
Sep 14 08:10:32.334 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Sep 14 08:10:32.334 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:10:32.334 INFO kablam!     |
Sep 14 08:10:32.334 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 08:10:32.334 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 14 08:10:32.334 INFO kablam! 
Sep 14 08:10:32.380 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
Sep 14 08:10:32.383 INFO kablam! su: No module specific data is present
Sep 14 08:10:33.215 INFO running `"docker" "rm" "-f" "fcd73238306b435547b36a09811334d108b42db1e6ac8a143096c50d6668d5bb"`
Sep 14 08:10:33.350 INFO blam! fcd73238306b435547b36a09811334d108b42db1e6ac8a143096c50d6668d5bb