Sep 04 21:55:25.406 INFO checking cassandra-cpp-sys-0.11.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 21:55:25.406 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 21:55:25.406 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 21:55:25.683 INFO blam! 3c23056626f3640c59247bbc54f096bc94eabd84a26b25f786624dadafd273ee
Sep 04 21:55:25.685 INFO running `"docker" "start" "-a" "3c23056626f3640c59247bbc54f096bc94eabd84a26b25f786624dadafd273ee"`
Sep 04 21:55:26.669 INFO kablam!    Compiling cassandra-cpp-sys v0.11.0 (file:///source)
Sep 04 21:55:34.206 INFO kablam! warning: unused variable: `result`
Sep 04 21:55:34.206 INFO kablam!   --> examples/simple.rs:23:13
Sep 04 21:55:34.206 INFO kablam!    |
Sep 04 21:55:34.206 INFO kablam! 23 |         let result = match cass_future_error_code(connect_future) {
Sep 04 21:55:34.206 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Sep 04 21:55:34.206 INFO kablam!    |
Sep 04 21:55:34.206 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 21:55:34.206 INFO kablam! 
Sep 04 21:55:34.207 INFO kablam! warning: unused variable: `rc`
Sep 04 21:55:34.207 INFO kablam!   --> examples/simple.rs:52:21
Sep 04 21:55:34.207 INFO kablam!    |
Sep 04 21:55:34.207 INFO kablam! 52 |                     rc => {
Sep 04 21:55:34.207 INFO kablam!    |                     ^^ help: consider using `_rc` instead
Sep 04 21:55:34.207 INFO kablam! 
Sep 04 21:55:34.207 INFO kablam! warning: unused variable: `rc`
Sep 04 21:55:34.207 INFO kablam!   --> examples/simple.rs:70:13
Sep 04 21:55:34.207 INFO kablam!    |
Sep 04 21:55:34.207 INFO kablam! 70 |             rc => {
Sep 04 21:55:34.207 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 04 21:55:34.207 INFO kablam! 
Sep 04 21:55:34.446 INFO kablam! warning: unused variable: `rc`
Sep 04 21:55:34.446 INFO kablam!   --> examples/ssl.rs:92:21
Sep 04 21:55:34.446 INFO kablam!    |
Sep 04 21:55:34.446 INFO kablam! 92 |                     rc => {
Sep 04 21:55:34.446 INFO kablam!    |                     ^^ help: consider using `_rc` instead
Sep 04 21:55:34.446 INFO kablam!    |
Sep 04 21:55:34.446 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 21:55:34.446 INFO kablam! 
Sep 04 21:55:34.947 INFO kablam! warning: variable does not need to be mutable
Sep 04 21:55:34.947 INFO kablam!   --> examples/async.rs:54:13
Sep 04 21:55:34.948 INFO kablam!    |
Sep 04 21:55:34.948 INFO kablam! 54 |         let mut cluster = create_cluster();
Sep 04 21:55:34.948 INFO kablam!    |             ----^^^^^^^
Sep 04 21:55:34.948 INFO kablam!    |             |
Sep 04 21:55:34.948 INFO kablam!    |             help: remove this `mut`
Sep 04 21:55:34.948 INFO kablam!    |
Sep 04 21:55:34.949 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 21:55:34.949 INFO kablam! 
Sep 04 21:55:37.287 INFO kablam! warning: unused variable: `result`
Sep 04 21:55:37.288 INFO kablam!   --> examples/maps.rs:37:13
Sep 04 21:55:37.288 INFO kablam!    |
Sep 04 21:55:37.288 INFO kablam! 37 |         let result = match cass_future_error_code(future) {
Sep 04 21:55:37.288 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Sep 04 21:55:37.288 INFO kablam!    |
Sep 04 21:55:37.288 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 21:55:37.288 INFO kablam! 
Sep 04 21:55:37.486 INFO kablam! warning: function is never used: `select_from_maps`
Sep 04 21:55:37.486 INFO kablam!   --> examples/maps.rs:52:1
Sep 04 21:55:37.486 INFO kablam!    |
Sep 04 21:55:37.486 INFO kablam! 52 | fn select_from_maps(session: &mut CassSession, key: &str) -> Result<(), CassError> {
Sep 04 21:55:37.486 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 21:55:37.486 INFO kablam!    |
Sep 04 21:55:37.486 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 21:55:37.486 INFO kablam! 
Sep 04 21:55:38.587 INFO kablam! warning: unused variable: `rc`
Sep 04 21:55:38.588 INFO kablam!   --> examples/tuple.rs:36:13
Sep 04 21:55:38.588 INFO kablam!    |
Sep 04 21:55:38.588 INFO kablam! 36 |         let rc = cass_future_error_code(future);
Sep 04 21:55:38.588 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 04 21:55:38.588 INFO kablam!    |
Sep 04 21:55:38.588 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 21:55:38.588 INFO kablam! 
Sep 04 21:55:38.588 INFO kablam! warning: unused variable: `rc`
Sep 04 21:55:38.588 INFO kablam!   --> examples/tuple.rs:39:13
Sep 04 21:55:38.588 INFO kablam!    |
Sep 04 21:55:38.588 INFO kablam! 39 |             rc => print_error(future),
Sep 04 21:55:38.588 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 04 21:55:38.588 INFO kablam! 
Sep 04 21:55:38.776 INFO kablam! warning: variable does not need to be mutable
Sep 04 21:55:38.776 INFO kablam!    --> examples/tuple.rs:123:13
Sep 04 21:55:38.776 INFO kablam!     |
Sep 04 21:55:38.776 INFO kablam! 123 |         let mut session = &mut *cass_session_new();
Sep 04 21:55:38.776 INFO kablam!     |             ----^^^^^^^
Sep 04 21:55:38.776 INFO kablam!     |             |
Sep 04 21:55:38.776 INFO kablam!     |             help: remove this `mut`
Sep 04 21:55:38.776 INFO kablam!     |
Sep 04 21:55:38.776 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 21:55:38.776 INFO kablam! 
Sep 04 21:55:42.260 INFO kablam! warning: unused variable: `rc`
Sep 04 21:55:42.260 INFO kablam!   --> examples/named_parameters.rs:92:13
Sep 04 21:55:42.260 INFO kablam!    |
Sep 04 21:55:42.260 INFO kablam! 92 |         let rc = cass_future_error_code(future);
Sep 04 21:55:42.260 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 04 21:55:42.260 INFO kablam!    |
Sep 04 21:55:42.261 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 21:55:42.261 INFO kablam! 
Sep 04 21:55:42.261 INFO kablam! warning: unused variable: `result`
Sep 04 21:55:42.261 INFO kablam!   --> examples/named_parameters.rs:93:13
Sep 04 21:55:42.261 INFO kablam!    |
Sep 04 21:55:42.261 INFO kablam! 93 |         let result = match cass_future_error_code(future) {
Sep 04 21:55:42.262 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Sep 04 21:55:42.262 INFO kablam! 
Sep 04 21:55:42.262 INFO kablam! warning: unused variable: `result`
Sep 04 21:55:42.262 INFO kablam!    --> examples/named_parameters.rs:171:13
Sep 04 21:55:42.262 INFO kablam!     |
Sep 04 21:55:42.263 INFO kablam! 171 |         let result = match connect_session(session, cluster) {
Sep 04 21:55:42.263 INFO kablam!     |             ^^^^^^ help: consider using `_result` instead
Sep 04 21:55:42.263 INFO kablam! 
Sep 04 21:55:42.263 INFO kablam! warning: unused variable: `rc`
Sep 04 21:55:42.263 INFO kablam!    --> examples/named_parameters.rs:173:13
Sep 04 21:55:42.263 INFO kablam!     |
Sep 04 21:55:42.263 INFO kablam! 173 |             rc => {
Sep 04 21:55:42.264 INFO kablam!     |             ^^ help: consider using `_rc` instead
Sep 04 21:55:42.264 INFO kablam! 
Sep 04 21:55:42.439 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.91s
Sep 04 21:55:42.456 INFO kablam! su: No module specific data is present
Sep 04 21:55:42.934 INFO running `"docker" "rm" "-f" "3c23056626f3640c59247bbc54f096bc94eabd84a26b25f786624dadafd273ee"`
Sep 04 21:55:43.087 INFO blam! 3c23056626f3640c59247bbc54f096bc94eabd84a26b25f786624dadafd273ee