Sep 04 01:27:21.607 INFO checking structopt-derive-0.2.7 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 01:27:21.607 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 01:27:21.607 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 01:27:21.778 INFO blam! 15ca4f8eb686569165c993f651046b2841f61dd8be44079dc21eb09e575e3326
Sep 04 01:27:21.780 INFO running `"docker" "start" "-a" "15ca4f8eb686569165c993f651046b2841f61dd8be44079dc21eb09e575e3326"`
Sep 04 01:27:22.538 INFO kablam!     Checking structopt-derive v0.2.7 (file:///source)
Sep 04 01:27:25.488 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 04 01:27:25.488 INFO kablam!    --> src/attrs.rs:231:38
Sep 04 01:27:25.488 INFO kablam!     |
Sep 04 01:27:25.488 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Sep 04 01:27:25.488 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 01:27:25.488 INFO kablam!     |
Sep 04 01:27:25.488 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 01:27:25.488 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 04 01:27:25.488 INFO kablam! 
Sep 04 01:27:25.588 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 04 01:27:25.588 INFO kablam!    --> src/attrs.rs:231:38
Sep 04 01:27:25.588 INFO kablam!     |
Sep 04 01:27:25.588 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Sep 04 01:27:25.588 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 01:27:25.588 INFO kablam!     |
Sep 04 01:27:25.588 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 01:27:25.588 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 04 01:27:25.588 INFO kablam! 
Sep 04 01:27:25.628 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
Sep 04 01:27:25.631 INFO kablam! su: No module specific data is present
Sep 04 01:27:25.994 INFO running `"docker" "rm" "-f" "15ca4f8eb686569165c993f651046b2841f61dd8be44079dc21eb09e575e3326"`
Sep 04 01:27:26.077 INFO blam! 15ca4f8eb686569165c993f651046b2841f61dd8be44079dc21eb09e575e3326