Sep 10 08:17:51.080 INFO checking structopt-derive-0.2.7 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 08:17:51.080 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 08:17:51.080 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 08:17:51.282 INFO blam! 206ec154fde0ca8028055b3183bdd75155fb9350f35497243370780a420f0e90
Sep 10 08:17:51.284 INFO running `"docker" "start" "-a" "206ec154fde0ca8028055b3183bdd75155fb9350f35497243370780a420f0e90"`
Sep 10 08:17:52.586 INFO kablam! usermod: no changes
Sep 10 08:17:52.622 INFO kablam!     Checking proc-macro2 v0.3.8
Sep 10 08:17:54.004 INFO kablam!     Checking quote v0.5.2
Sep 10 08:17:55.015 INFO kablam!     Checking syn v0.13.11
Sep 10 08:17:58.443 INFO kablam!     Checking structopt-derive v0.2.7 (file:///source)
Sep 10 08:17:59.460 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 10 08:17:59.460 INFO kablam!    --> src/attrs.rs:231:38
Sep 10 08:17:59.460 INFO kablam!     |
Sep 10 08:17:59.460 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Sep 10 08:17:59.460 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 08:17:59.460 INFO kablam!     |
Sep 10 08:17:59.460 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 10 08:17:59.460 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 10 08:17:59.460 INFO kablam! 
Sep 10 08:17:59.626 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 10 08:17:59.626 INFO kablam!    --> src/attrs.rs:231:38
Sep 10 08:17:59.626 INFO kablam!     |
Sep 10 08:17:59.626 INFO kablam! 231 |                 if arg == "author" { arg.replace(":", ", "); }
Sep 10 08:17:59.626 INFO kablam!     |                                      ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 08:17:59.626 INFO kablam!     |
Sep 10 08:17:59.626 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 10 08:17:59.626 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Sep 10 08:17:59.626 INFO kablam! 
Sep 10 08:17:59.678 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.08s
Sep 10 08:17:59.684 INFO kablam! su: No module specific data is present
Sep 10 08:18:00.213 INFO running `"docker" "rm" "-f" "206ec154fde0ca8028055b3183bdd75155fb9350f35497243370780a420f0e90"`
Sep 10 08:18:00.312 INFO blam! 206ec154fde0ca8028055b3183bdd75155fb9350f35497243370780a420f0e90