Aug 18 02:02:49.972 INFO checking cassandra-cpp-sys-0.11.0 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 18 02:02:49.972 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 18 02:02:49.972 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 18 02:02:49.972 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-2/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 18 02:02:50.223 INFO blam! 4c67df993c042284568b66c1f0a1ea04c1b433712f9c6bdaa1231bbd30ad2386
Aug 18 02:02:50.226 INFO running `"docker" "start" "-a" "4c67df993c042284568b66c1f0a1ea04c1b433712f9c6bdaa1231bbd30ad2386"`
Aug 18 02:02:51.336 INFO kablam!    Compiling cassandra-cpp-sys v0.11.0 (file:///source)
Aug 18 02:02:58.856 INFO kablam! warning: unused variable: `rc`
Aug 18 02:02:58.856 INFO kablam!   --> examples/ssl.rs:92:21
Aug 18 02:02:58.856 INFO kablam!    |
Aug 18 02:02:58.856 INFO kablam! 92 |                     rc => {
Aug 18 02:02:58.856 INFO kablam!    |                     ^^ help: consider using `_rc` instead
Aug 18 02:02:58.890 INFO kablam!    |
Aug 18 02:02:58.891 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 18 02:02:58.891 INFO kablam! 
Aug 18 02:02:59.652 INFO kablam! warning: unused variable: `rc`
Aug 18 02:02:59.652 INFO kablam!   --> examples/tuple.rs:36:13
Aug 18 02:02:59.652 INFO kablam!    |
Aug 18 02:02:59.652 INFO kablam! 36 |         let rc = cass_future_error_code(future);
Aug 18 02:02:59.652 INFO kablam!    |             ^^ help: consider using `_rc` instead
Aug 18 02:02:59.652 INFO kablam!    |
Aug 18 02:02:59.652 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 18 02:02:59.652 INFO kablam! 
Aug 18 02:02:59.653 INFO kablam! warning: unused variable: `rc`
Aug 18 02:02:59.653 INFO kablam!   --> examples/tuple.rs:39:13
Aug 18 02:02:59.653 INFO kablam!    |
Aug 18 02:02:59.653 INFO kablam! 39 |             rc => print_error(future),
Aug 18 02:02:59.653 INFO kablam!    |             ^^ help: consider using `_rc` instead
Aug 18 02:02:59.653 INFO kablam! 
Aug 18 02:02:59.758 INFO kablam! warning: variable does not need to be mutable
Aug 18 02:02:59.758 INFO kablam!   --> examples/async.rs:54:13
Aug 18 02:02:59.758 INFO kablam!    |
Aug 18 02:02:59.758 INFO kablam! 54 |         let mut cluster = create_cluster();
Aug 18 02:02:59.758 INFO kablam!    |             ----^^^^^^^
Aug 18 02:02:59.758 INFO kablam!    |             |
Aug 18 02:02:59.758 INFO kablam!    |             help: remove this `mut`
Aug 18 02:02:59.758 INFO kablam!    |
Aug 18 02:02:59.758 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 18 02:02:59.758 INFO kablam! 
Aug 18 02:02:59.968 INFO kablam! warning: variable does not need to be mutable
Aug 18 02:02:59.968 INFO kablam!    --> examples/tuple.rs:123:13
Aug 18 02:02:59.968 INFO kablam!     |
Aug 18 02:02:59.968 INFO kablam! 123 |         let mut session = &mut *cass_session_new();
Aug 18 02:02:59.968 INFO kablam!     |             ----^^^^^^^
Aug 18 02:02:59.968 INFO kablam!     |             |
Aug 18 02:02:59.968 INFO kablam!     |             help: remove this `mut`
Aug 18 02:02:59.974 INFO kablam!     |
Aug 18 02:02:59.975 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 18 02:02:59.975 INFO kablam! 
Aug 18 02:03:03.278 INFO kablam! warning: unused variable: `result`
Aug 18 02:03:03.278 INFO kablam!   --> examples/simple.rs:23:13
Aug 18 02:03:03.278 INFO kablam!    |
Aug 18 02:03:03.279 INFO kablam! 23 |         let result = match cass_future_error_code(connect_future) {
Aug 18 02:03:03.279 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Aug 18 02:03:03.279 INFO kablam!    |
Aug 18 02:03:03.279 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 18 02:03:03.279 INFO kablam! 
Aug 18 02:03:03.298 INFO kablam! warning: unused variable: `rc`
Aug 18 02:03:03.299 INFO kablam!   --> examples/simple.rs:52:21
Aug 18 02:03:03.299 INFO kablam!    |
Aug 18 02:03:03.299 INFO kablam! 52 |                     rc => {
Aug 18 02:03:03.299 INFO kablam!    |                     ^^ help: consider using `_rc` instead
Aug 18 02:03:03.299 INFO kablam! 
Aug 18 02:03:03.299 INFO kablam! warning: unused variable: `rc`
Aug 18 02:03:03.299 INFO kablam!   --> examples/simple.rs:70:13
Aug 18 02:03:03.299 INFO kablam!    |
Aug 18 02:03:03.299 INFO kablam! 70 |             rc => {
Aug 18 02:03:03.299 INFO kablam!    |             ^^ help: consider using `_rc` instead
Aug 18 02:03:03.299 INFO kablam! 
Aug 18 02:03:03.714 INFO kablam! warning: unused variable: `result`
Aug 18 02:03:03.714 INFO kablam!   --> examples/maps.rs:37:13
Aug 18 02:03:03.714 INFO kablam!    |
Aug 18 02:03:03.714 INFO kablam! 37 |         let result = match cass_future_error_code(future) {
Aug 18 02:03:03.714 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Aug 18 02:03:03.715 INFO kablam!    |
Aug 18 02:03:03.715 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 18 02:03:03.715 INFO kablam! 
Aug 18 02:03:04.053 INFO kablam! warning: function is never used: `select_from_maps`
Aug 18 02:03:04.053 INFO kablam!   --> examples/maps.rs:52:1
Aug 18 02:03:04.053 INFO kablam!    |
Aug 18 02:03:04.053 INFO kablam! 52 | fn select_from_maps(session: &mut CassSession, key: &str) -> Result<(), CassError> {
Aug 18 02:03:04.053 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 02:03:04.053 INFO kablam!    |
Aug 18 02:03:04.053 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 18 02:03:04.053 INFO kablam! 
Aug 18 02:03:08.665 INFO kablam! warning: unused variable: `rc`
Aug 18 02:03:08.665 INFO kablam!   --> examples/named_parameters.rs:92:13
Aug 18 02:03:08.665 INFO kablam!    |
Aug 18 02:03:08.665 INFO kablam! 92 |         let rc = cass_future_error_code(future);
Aug 18 02:03:08.665 INFO kablam!    |             ^^ help: consider using `_rc` instead
Aug 18 02:03:08.682 INFO kablam!    |
Aug 18 02:03:08.683 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 18 02:03:08.683 INFO kablam! 
Aug 18 02:03:08.683 INFO kablam! warning: unused variable: `result`
Aug 18 02:03:08.683 INFO kablam!   --> examples/named_parameters.rs:93:13
Aug 18 02:03:08.683 INFO kablam!    |
Aug 18 02:03:08.683 INFO kablam! 93 |         let result = match cass_future_error_code(future) {
Aug 18 02:03:08.684 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Aug 18 02:03:08.684 INFO kablam! 
Aug 18 02:03:08.684 INFO kablam! warning: unused variable: `result`
Aug 18 02:03:08.684 INFO kablam!    --> examples/named_parameters.rs:171:13
Aug 18 02:03:08.684 INFO kablam!     |
Aug 18 02:03:08.684 INFO kablam! 171 |         let result = match connect_session(session, cluster) {
Aug 18 02:03:08.684 INFO kablam!     |             ^^^^^^ help: consider using `_result` instead
Aug 18 02:03:08.684 INFO kablam! 
Aug 18 02:03:08.684 INFO kablam! warning: unused variable: `rc`
Aug 18 02:03:08.685 INFO kablam!    --> examples/named_parameters.rs:173:13
Aug 18 02:03:08.685 INFO kablam!     |
Aug 18 02:03:08.685 INFO kablam! 173 |             rc => {
Aug 18 02:03:08.685 INFO kablam!     |             ^^ help: consider using `_rc` instead
Aug 18 02:03:08.685 INFO kablam! 
Aug 18 02:03:10.163 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.02s
Aug 18 02:03:10.181 INFO kablam! su: No module specific data is present
Aug 18 02:03:10.782 INFO running `"docker" "rm" "-f" "4c67df993c042284568b66c1f0a1ea04c1b433712f9c6bdaa1231bbd30ad2386"`
Aug 18 02:03:10.943 INFO blam! 4c67df993c042284568b66c1f0a1ea04c1b433712f9c6bdaa1231bbd30ad2386