Sep 04 04:47:05.577 INFO checking structopt-derive-0.2.7 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 04:47:05.577 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 04:47:05.577 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 04:47:05.722 INFO blam! e7f57ab6433a0890f2b7747c054720cbb761c9db0b452abcd0084917896818b9
Sep 04 04:47:05.724 INFO running `"docker" "start" "-a" "e7f57ab6433a0890f2b7747c054720cbb761c9db0b452abcd0084917896818b9"`
Sep 04 04:47:06.499 INFO kablam!     Checking structopt-derive v0.2.7 (file:///source)
Sep 04 04:47:09.002 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 04 04:47:09.002 INFO kablam!    --> src/attrs.rs:231:38
Sep 04 04:47:09.002 INFO kablam!     |
Sep 04 04:47:09.002 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Sep 04 04:47:09.002 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:47:09.002 INFO kablam!     |
Sep 04 04:47:09.002 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 04:47:09.002 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 04 04:47:09.002 INFO kablam! 
Sep 04 04:47:09.112 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 04 04:47:09.113 INFO kablam!    --> src/attrs.rs:231:38
Sep 04 04:47:09.113 INFO kablam!     |
Sep 04 04:47:09.113 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Sep 04 04:47:09.113 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:47:09.113 INFO kablam!     |
Sep 04 04:47:09.113 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 04:47:09.113 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 04 04:47:09.113 INFO kablam! 
Sep 04 04:47:09.144 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
Sep 04 04:47:09.147 INFO kablam! su: No module specific data is present
Sep 04 04:47:09.557 INFO running `"docker" "rm" "-f" "e7f57ab6433a0890f2b7747c054720cbb761c9db0b452abcd0084917896818b9"`
Sep 04 04:47:09.638 INFO blam! e7f57ab6433a0890f2b7747c054720cbb761c9db0b452abcd0084917896818b9