Sep 01 22:14:34.462 INFO checking dweet-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 22:14:34.462 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 22:14:34.463 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 22:14:34.650 INFO blam! 895a3dd65a4e514c48302f196fba4b162042fb40810505f35b8dbcde0e7eee8d
Sep 01 22:14:34.652 INFO running `"docker" "start" "-a" "895a3dd65a4e514c48302f196fba4b162042fb40810505f35b8dbcde0e7eee8d"`
Sep 01 22:14:35.402 INFO kablam!     Checking dweet v0.1.0 (file:///source)
Sep 01 22:14:38.356 INFO kablam! warning: unused variable: `res`
Sep 01 22:14:38.356 INFO kablam!   --> src/lib.rs:27:13
Sep 01 22:14:38.356 INFO kablam!    |
Sep 01 22:14:38.356 INFO kablam! 27 |         let res = client.post(&url).header(ContentType::json()).body(&json_string).send().unwrap();
Sep 01 22:14:38.356 INFO kablam!    |             ^^^ help: consider using `_res` instead
Sep 01 22:14:38.357 INFO kablam!    |
Sep 01 22:14:38.357 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 22:14:38.357 INFO kablam! 
Sep 01 22:14:38.361 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 22:14:38.361 INFO kablam!   --> src/lib.rs:35:9
Sep 01 22:14:38.361 INFO kablam!    |
Sep 01 22:14:38.361 INFO kablam! 35 |         res.read_to_string(&mut json_data);
Sep 01 22:14:38.361 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:14:38.361 INFO kablam!    |
Sep 01 22:14:38.361 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 22:14:38.361 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 22:14:38.361 INFO kablam! 
Sep 01 22:14:38.483 INFO kablam! warning: unused variable: `res`
Sep 01 22:14:38.483 INFO kablam!   --> src/lib.rs:27:13
Sep 01 22:14:38.483 INFO kablam!    |
Sep 01 22:14:38.483 INFO kablam! 27 |         let res = client.post(&url).header(ContentType::json()).body(&json_string).send().unwrap();
Sep 01 22:14:38.483 INFO kablam!    |             ^^^ help: consider using `_res` instead
Sep 01 22:14:38.483 INFO kablam!    |
Sep 01 22:14:38.484 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 22:14:38.484 INFO kablam! 
Sep 01 22:14:38.492 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 22:14:38.492 INFO kablam!   --> src/lib.rs:35:9
Sep 01 22:14:38.492 INFO kablam!    |
Sep 01 22:14:38.492 INFO kablam! 35 |         res.read_to_string(&mut json_data);
Sep 01 22:14:38.492 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:14:38.492 INFO kablam!    |
Sep 01 22:14:38.492 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 22:14:38.492 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 22:14:38.492 INFO kablam! 
Sep 01 22:14:38.505 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
Sep 01 22:14:38.511 INFO kablam! su: No module specific data is present
Sep 01 22:14:39.066 INFO running `"docker" "rm" "-f" "895a3dd65a4e514c48302f196fba4b162042fb40810505f35b8dbcde0e7eee8d"`
Sep 01 22:14:39.165 INFO blam! 895a3dd65a4e514c48302f196fba4b162042fb40810505f35b8dbcde0e7eee8d