Aug 17 09:13:02.574 INFO checking structopt-derive-0.2.7 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 09:13:02.575 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 09:13:02.575 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 09:13:02.575 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-3/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 09:13:02.816 INFO blam! c211cc9d4b39fd9d76b9fb2a47798994b060795de82feb83459095f4f464ca6f
Aug 17 09:13:02.817 INFO running `"docker" "start" "-a" "c211cc9d4b39fd9d76b9fb2a47798994b060795de82feb83459095f4f464ca6f"`
Aug 17 09:13:03.763 INFO kablam!     Checking structopt-derive v0.2.7 (file:///source)
Aug 17 09:13:08.029 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Aug 17 09:13:08.029 INFO kablam!    --> src/attrs.rs:231:38
Aug 17 09:13:08.029 INFO kablam!     |
Aug 17 09:13:08.029 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Aug 17 09:13:08.029 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 09:13:08.030 INFO kablam!     |
Aug 17 09:13:08.030 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 17 09:13:08.030 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Aug 17 09:13:08.030 INFO kablam! 
Aug 17 09:13:08.132 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Aug 17 09:13:08.132 INFO kablam!    --> src/attrs.rs:231:38
Aug 17 09:13:08.132 INFO kablam!     |
Aug 17 09:13:08.132 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Aug 17 09:13:08.132 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 09:13:08.132 INFO kablam!     |
Aug 17 09:13:08.132 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 17 09:13:08.132 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Aug 17 09:13:08.132 INFO kablam! 
Aug 17 09:13:08.291 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.60s
Aug 17 09:13:08.294 INFO kablam! su: No module specific data is present
Aug 17 09:13:08.843 INFO running `"docker" "rm" "-f" "c211cc9d4b39fd9d76b9fb2a47798994b060795de82feb83459095f4f464ca6f"`
Aug 17 09:13:09.002 INFO blam! c211cc9d4b39fd9d76b9fb2a47798994b060795de82feb83459095f4f464ca6f