Sep 21 11:05:40.706 INFO checking dweet-0.1.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 11:05:40.706 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 11:05:40.706 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 11:05:40.984 INFO blam! a13282705fef3ec4bed6993686da4957b8db2329b03adbcc70bc07dc0de44d7b
Sep 21 11:05:40.986 INFO running `"docker" "start" "-a" "a13282705fef3ec4bed6993686da4957b8db2329b03adbcc70bc07dc0de44d7b"`
Sep 21 11:05:42.531 INFO kablam! usermod: no changes
Sep 21 11:05:42.699 INFO kablam!     Checking dweet v0.1.0 (/source)
Sep 21 11:05:44.537 INFO kablam! warning: unused variable: `res`
Sep 21 11:05:44.537 INFO kablam!   --> src/lib.rs:27:13
Sep 21 11:05:44.537 INFO kablam!    |
Sep 21 11:05:44.537 INFO kablam! 27 |         let res = client.post(&url).header(ContentType::json()).body(&json_string).send().unwrap();
Sep 21 11:05:44.537 INFO kablam!    |             ^^^ help: consider using `_res` instead
Sep 21 11:05:44.537 INFO kablam!    |
Sep 21 11:05:44.537 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 11:05:44.537 INFO kablam! 
Sep 21 11:05:44.537 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 11:05:44.537 INFO kablam!   --> src/lib.rs:35:9
Sep 21 11:05:44.537 INFO kablam!    |
Sep 21 11:05:44.537 INFO kablam! 35 |         res.read_to_string(&mut json_data);
Sep 21 11:05:44.537 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:05:44.537 INFO kablam!    |
Sep 21 11:05:44.537 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 11:05:44.537 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 11:05:44.538 INFO kablam! 
Sep 21 11:05:44.594 INFO kablam! warning: unused variable: `res`
Sep 21 11:05:44.594 INFO kablam!   --> src/lib.rs:27:13
Sep 21 11:05:44.594 INFO kablam!    |
Sep 21 11:05:44.594 INFO kablam! 27 |         let res = client.post(&url).header(ContentType::json()).body(&json_string).send().unwrap();
Sep 21 11:05:44.594 INFO kablam!    |             ^^^ help: consider using `_res` instead
Sep 21 11:05:44.594 INFO kablam!    |
Sep 21 11:05:44.594 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 11:05:44.594 INFO kablam! 
Sep 21 11:05:44.600 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 11:05:44.600 INFO kablam!   --> src/lib.rs:35:9
Sep 21 11:05:44.600 INFO kablam!    |
Sep 21 11:05:44.600 INFO kablam! 35 |         res.read_to_string(&mut json_data);
Sep 21 11:05:44.600 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:05:44.601 INFO kablam!    |
Sep 21 11:05:44.601 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 11:05:44.601 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 11:05:44.601 INFO kablam! 
Sep 21 11:05:44.634 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
Sep 21 11:05:44.644 INFO kablam! su: No module specific data is present
Sep 21 11:05:45.344 INFO running `"docker" "rm" "-f" "a13282705fef3ec4bed6993686da4957b8db2329b03adbcc70bc07dc0de44d7b"`
Sep 21 11:05:45.445 INFO blam! a13282705fef3ec4bed6993686da4957b8db2329b03adbcc70bc07dc0de44d7b