Oct 13 15:51:05.316 INFO checking dweet-0.1.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 15:51:05.316 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 15:51:05.504 INFO blam! 3792c12696a73a991c9ff1bc57137686a20788d22a56d074b95efd44ccb28871
Oct 13 15:51:05.512 INFO running `"docker" "start" "-a" "3792c12696a73a991c9ff1bc57137686a20788d22a56d074b95efd44ccb28871"`
Oct 13 15:51:06.032 INFO kablam! usermod: no changes
Oct 13 15:51:06.164 INFO kablam!     Checking dweet v0.1.0 (/source)
Oct 13 15:51:09.557 INFO kablam! warning: unused variable: `res`
Oct 13 15:51:09.557 INFO kablam!   --> src/lib.rs:27:13
Oct 13 15:51:09.558 INFO kablam!    |
Oct 13 15:51:09.558 INFO kablam! 27 |         let res = client.post(&url).header(ContentType::json()).body(&json_string).send().unwrap();
Oct 13 15:51:09.558 INFO kablam!    |             ^^^ help: consider using `_res` instead
Oct 13 15:51:09.558 INFO kablam!    |
Oct 13 15:51:09.559 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 15:51:09.559 INFO kablam! 
Oct 13 15:51:09.573 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 15:51:09.574 INFO kablam!   --> src/lib.rs:35:9
Oct 13 15:51:09.574 INFO kablam!    |
Oct 13 15:51:09.574 INFO kablam! 35 |         res.read_to_string(&mut json_data);
Oct 13 15:51:09.575 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:51:09.575 INFO kablam!    |
Oct 13 15:51:09.575 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 15:51:09.576 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 15:51:09.576 INFO kablam! 
Oct 13 15:51:09.799 INFO kablam! warning: unused variable: `res`
Oct 13 15:51:09.800 INFO kablam!   --> src/lib.rs:27:13
Oct 13 15:51:09.800 INFO kablam!    |
Oct 13 15:51:09.800 INFO kablam! 27 |         let res = client.post(&url).header(ContentType::json()).body(&json_string).send().unwrap();
Oct 13 15:51:09.800 INFO kablam!    |             ^^^ help: consider using `_res` instead
Oct 13 15:51:09.800 INFO kablam!    |
Oct 13 15:51:09.800 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 15:51:09.800 INFO kablam! 
Oct 13 15:51:09.813 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 15:51:09.813 INFO kablam!   --> src/lib.rs:35:9
Oct 13 15:51:09.813 INFO kablam!    |
Oct 13 15:51:09.813 INFO kablam! 35 |         res.read_to_string(&mut json_data);
Oct 13 15:51:09.813 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:51:09.813 INFO kablam!    |
Oct 13 15:51:09.813 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 15:51:09.813 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 15:51:09.813 INFO kablam! 
Oct 13 15:51:09.828 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.76s
Oct 13 15:51:09.834 INFO kablam! su: No module specific data is present
Oct 13 15:51:10.288 INFO running `"docker" "rm" "-f" "3792c12696a73a991c9ff1bc57137686a20788d22a56d074b95efd44ccb28871"`
Oct 13 15:51:10.400 INFO blam! 3792c12696a73a991c9ff1bc57137686a20788d22a56d074b95efd44ccb28871