Aug 11 00:46:39.127 INFO checking structopt-derive-0.2.7 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 00:46:39.127 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 00:46:39.127 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 00:46:39.127 INFO running `"docker" "create" "-v" "/tmp/crater.7xQnts2totyT:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-4/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 00:46:39.359 INFO blam! 93fe1019a572f06f8acef9540f05edb70f46730e347d0c13e9f61ba5d852ad26
Aug 11 00:46:39.360 INFO running `"docker" "start" "-a" "93fe1019a572f06f8acef9540f05edb70f46730e347d0c13e9f61ba5d852ad26"`
Aug 11 00:46:40.489 INFO kablam!     Checking proc-macro2 v0.3.8
Aug 11 00:46:43.079 INFO kablam!     Checking quote v0.5.2
Aug 11 00:46:44.669 INFO kablam!     Checking syn v0.13.11
Aug 11 00:46:51.408 INFO kablam!     Checking structopt-derive v0.2.7 (file:///source)
Aug 11 00:46:54.678 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Aug 11 00:46:54.678 INFO kablam!    --> src/attrs.rs:231:38
Aug 11 00:46:54.678 INFO kablam!     |
Aug 11 00:46:54.678 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Aug 11 00:46:54.678 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 00:46:54.679 INFO kablam!     |
Aug 11 00:46:54.679 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 00:46:54.679 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Aug 11 00:46:54.679 INFO kablam! 
Aug 11 00:46:55.063 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Aug 11 00:46:55.063 INFO kablam!    --> src/attrs.rs:231:38
Aug 11 00:46:55.063 INFO kablam!     |
Aug 11 00:46:55.063 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Aug 11 00:46:55.063 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 00:46:55.063 INFO kablam!     |
Aug 11 00:46:55.063 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 00:46:55.063 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Aug 11 00:46:55.063 INFO kablam! 
Aug 11 00:46:55.129 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.74s
Aug 11 00:46:55.133 INFO kablam! su: No module specific data is present
Aug 11 00:46:55.718 INFO running `"docker" "rm" "-f" "93fe1019a572f06f8acef9540f05edb70f46730e347d0c13e9f61ba5d852ad26"`
Aug 11 00:46:55.888 INFO blam! 93fe1019a572f06f8acef9540f05edb70f46730e347d0c13e9f61ba5d852ad26