Jul 12 04:20:32.935 INFO checking mg-settings-macros-0.4.2 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 04:20:32.935 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 04:20:32.935 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 04:20:32.935 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-0/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 04:20:33.218 INFO blam! f8813e4b54bf1ffe44baf5fb774c852cb3cf9369b15a18301d2946c4e291a912
Jul 12 04:20:33.221 INFO running `"docker" "start" "-a" "f8813e4b54bf1ffe44baf5fb774c852cb3cf9369b15a18301d2946c4e291a912"`
Jul 12 04:20:34.365 INFO kablam!     Checking quick-error v1.2.2
Jul 12 04:20:34.366 INFO kablam!     Checking termcolor v0.3.6
Jul 12 04:20:34.370 INFO kablam!    Compiling mg-settings-macros v0.4.2
Jul 12 04:20:34.374 INFO kablam!    Compiling mg-settings-macros v0.4.2 (file:///source)
Jul 12 04:20:36.221 INFO kablam!     Checking humantime v1.1.1
Jul 12 04:20:39.021 INFO kablam!     Checking env_logger v0.5.10
Jul 12 04:20:45.173 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 04:20:45.173 INFO kablam!   --> src/lib.rs:54:5
Jul 12 04:20:45.173 INFO kablam!    |
Jul 12 04:20:45.173 INFO kablam! 54 |     builder.try_init();
Jul 12 04:20:45.173 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Jul 12 04:20:45.174 INFO kablam!    |
Jul 12 04:20:45.174 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 12 04:20:45.174 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 04:20:45.174 INFO kablam! 
Jul 12 04:20:54.855 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 04:20:54.855 INFO kablam!   --> src/lib.rs:54:5
Jul 12 04:20:54.855 INFO kablam!    |
Jul 12 04:20:54.856 INFO kablam! 54 |     builder.try_init();
Jul 12 04:20:54.856 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Jul 12 04:20:54.856 INFO kablam!    |
Jul 12 04:20:54.856 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 12 04:20:54.856 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 04:20:54.856 INFO kablam! 
Jul 12 04:21:02.603 INFO kablam!     Checking mg-settings v0.4.3
Jul 12 04:21:05.192 INFO kablam! warning: unused variable: `prefix`
Jul 12 04:21:05.192 INFO kablam!  --> tests/lib.rs:5:10
Jul 12 04:21:05.192 INFO kablam!   |
Jul 12 04:21:05.192 INFO kablam! 5 | #[derive(Commands)]
Jul 12 04:21:05.192 INFO kablam!   |          ^^^^^^^^ help: consider using `_prefix` instead
Jul 12 04:21:05.192 INFO kablam!   |
Jul 12 04:21:05.192 INFO kablam!   = note: #[warn(unused_variables)] on by default
Jul 12 04:21:05.192 INFO kablam! 
Jul 12 04:21:08.081 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 04:21:08.081 INFO kablam!   --> src/lib.rs:54:5
Jul 12 04:21:08.081 INFO kablam!    |
Jul 12 04:21:08.081 INFO kablam! 54 |     builder.try_init();
Jul 12 04:21:08.081 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Jul 12 04:21:08.082 INFO kablam!    |
Jul 12 04:21:08.082 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 12 04:21:08.082 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 04:21:08.082 INFO kablam! 
Jul 12 04:21:08.151 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 33.95s
Jul 12 04:21:08.165 INFO kablam! su: No module specific data is present
Jul 12 04:21:08.685 INFO running `"docker" "rm" "-f" "f8813e4b54bf1ffe44baf5fb774c852cb3cf9369b15a18301d2946c4e291a912"`
Jul 12 04:21:08.846 INFO blam! f8813e4b54bf1ffe44baf5fb774c852cb3cf9369b15a18301d2946c4e291a912