Aug 30 22:18:44.849 INFO checking cassandra-cpp-sys-0.11.0 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 22:18:44.849 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 22:18:44.849 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 22:18:45.002 INFO blam! af706cc2779883ec08746d968affabb7c8526c186e09a2c118319dc4eb82c836
Aug 30 22:18:45.004 INFO running `"docker" "start" "-a" "af706cc2779883ec08746d968affabb7c8526c186e09a2c118319dc4eb82c836"`
Aug 30 22:18:45.780 INFO kablam!    Compiling cassandra-cpp-sys v0.11.0 (file:///source)
Aug 30 22:18:53.042 INFO kablam! warning: unused variable: `rc`
Aug 30 22:18:53.043 INFO kablam!   --> examples/tuple.rs:36:13
Aug 30 22:18:53.043 INFO kablam!    |
Aug 30 22:18:53.043 INFO kablam! 36 |         let rc = cass_future_error_code(future);
Aug 30 22:18:53.043 INFO kablam!    |             ^^ help: consider using `_rc` instead
Aug 30 22:18:53.043 INFO kablam!    |
Aug 30 22:18:53.043 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 22:18:53.043 INFO kablam! 
Aug 30 22:18:53.043 INFO kablam! warning: unused variable: `rc`
Aug 30 22:18:53.043 INFO kablam!   --> examples/tuple.rs:39:13
Aug 30 22:18:53.043 INFO kablam!    |
Aug 30 22:18:53.043 INFO kablam! 39 |             rc => print_error(future),
Aug 30 22:18:53.043 INFO kablam!    |             ^^ help: consider using `_rc` instead
Aug 30 22:18:53.043 INFO kablam! 
Aug 30 22:18:53.209 INFO kablam! warning: variable does not need to be mutable
Aug 30 22:18:53.209 INFO kablam!    --> examples/tuple.rs:123:13
Aug 30 22:18:53.209 INFO kablam!     |
Aug 30 22:18:53.209 INFO kablam! 123 |         let mut session = &mut *cass_session_new();
Aug 30 22:18:53.209 INFO kablam!     |             ----^^^^^^^
Aug 30 22:18:53.209 INFO kablam!     |             |
Aug 30 22:18:53.210 INFO kablam!     |             help: remove this `mut`
Aug 30 22:18:53.211 INFO kablam! warning: unused variable: `rc`
Aug 30 22:18:53.211 INFO kablam!   --> examples/ssl.rs:92:21
Aug 30 22:18:53.211 INFO kablam!    |
Aug 30 22:18:53.211 INFO kablam! 92 |                     rc => {
Aug 30 22:18:53.211 INFO kablam!    |                     ^^ help: consider using `_rc` instead
Aug 30 22:18:53.211 INFO kablam!    |
Aug 30 22:18:53.211 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 22:18:53.211 INFO kablam! 
Aug 30 22:18:53.223 INFO kablam!     |
Aug 30 22:18:53.223 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 22:18:53.223 INFO kablam! 
Aug 30 22:18:56.226 INFO kablam! warning: unused variable: `result`
Aug 30 22:18:56.226 INFO kablam!   --> examples/maps.rs:37:13
Aug 30 22:18:56.226 INFO kablam!    |
Aug 30 22:18:56.226 INFO kablam! 37 |         let result = match cass_future_error_code(future) {
Aug 30 22:18:56.226 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Aug 30 22:18:56.244 INFO kablam!    |
Aug 30 22:18:56.245 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 22:18:56.245 INFO kablam! 
Aug 30 22:18:56.396 INFO kablam! warning: function is never used: `select_from_maps`
Aug 30 22:18:56.397 INFO kablam!   --> examples/maps.rs:52:1
Aug 30 22:18:56.397 INFO kablam!    |
Aug 30 22:18:56.397 INFO kablam! 52 | fn select_from_maps(session: &mut CassSession, key: &str) -> Result<(), CassError> {
Aug 30 22:18:56.397 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 22:18:56.400 INFO kablam!    |
Aug 30 22:18:56.400 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 22:18:56.400 INFO kablam! 
Aug 30 22:19:00.272 INFO kablam! warning: unused variable: `rc`
Aug 30 22:19:00.272 INFO kablam!   --> examples/named_parameters.rs:92:13
Aug 30 22:19:00.272 INFO kablam!    |
Aug 30 22:19:00.272 INFO kablam! 92 |         let rc = cass_future_error_code(future);
Aug 30 22:19:00.272 INFO kablam!    |             ^^ help: consider using `_rc` instead
Aug 30 22:19:00.296 INFO kablam!    |
Aug 30 22:19:00.297 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 22:19:00.297 INFO kablam! 
Aug 30 22:19:00.297 INFO kablam! warning: unused variable: `result`
Aug 30 22:19:00.297 INFO kablam!   --> examples/named_parameters.rs:93:13
Aug 30 22:19:00.297 INFO kablam!    |
Aug 30 22:19:00.297 INFO kablam! 93 |         let result = match cass_future_error_code(future) {
Aug 30 22:19:00.297 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Aug 30 22:19:00.297 INFO kablam! 
Aug 30 22:19:00.297 INFO kablam! warning: unused variable: `result`
Aug 30 22:19:00.298 INFO kablam!    --> examples/named_parameters.rs:171:13
Aug 30 22:19:00.298 INFO kablam!     |
Aug 30 22:19:00.298 INFO kablam! 171 |         let result = match connect_session(session, cluster) {
Aug 30 22:19:00.298 INFO kablam!     |             ^^^^^^ help: consider using `_result` instead
Aug 30 22:19:00.298 INFO kablam! 
Aug 30 22:19:00.298 INFO kablam! warning: unused variable: `rc`
Aug 30 22:19:00.298 INFO kablam!    --> examples/named_parameters.rs:173:13
Aug 30 22:19:00.298 INFO kablam!     |
Aug 30 22:19:00.298 INFO kablam! 173 |             rc => {
Aug 30 22:19:00.298 INFO kablam!     |             ^^ help: consider using `_rc` instead
Aug 30 22:19:00.298 INFO kablam! 
Aug 30 22:19:00.479 INFO kablam! warning: variable does not need to be mutable
Aug 30 22:19:00.479 INFO kablam!   --> examples/async.rs:54:13
Aug 30 22:19:00.479 INFO kablam!    |
Aug 30 22:19:00.480 INFO kablam! 54 |         let mut cluster = create_cluster();
Aug 30 22:19:00.480 INFO kablam!    |             ----^^^^^^^
Aug 30 22:19:00.480 INFO kablam!    |             |
Aug 30 22:19:00.480 INFO kablam!    |             help: remove this `mut`
Aug 30 22:19:00.480 INFO kablam!    |
Aug 30 22:19:00.480 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 22:19:00.480 INFO kablam! 
Aug 30 22:19:00.857 INFO kablam! warning: unused variable: `result`
Aug 30 22:19:00.858 INFO kablam!   --> examples/simple.rs:23:13
Aug 30 22:19:00.858 INFO kablam!    |
Aug 30 22:19:00.858 INFO kablam! 23 |         let result = match cass_future_error_code(connect_future) {
Aug 30 22:19:00.858 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Aug 30 22:19:00.858 INFO kablam!    |
Aug 30 22:19:00.858 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 22:19:00.858 INFO kablam! 
Aug 30 22:19:00.858 INFO kablam! warning: unused variable: `rc`
Aug 30 22:19:00.858 INFO kablam!   --> examples/simple.rs:52:21
Aug 30 22:19:00.858 INFO kablam!    |
Aug 30 22:19:00.858 INFO kablam! 52 |                     rc => {
Aug 30 22:19:00.858 INFO kablam!    |                     ^^ help: consider using `_rc` instead
Aug 30 22:19:00.860 INFO kablam! 
Aug 30 22:19:00.860 INFO kablam! warning: unused variable: `rc`
Aug 30 22:19:00.860 INFO kablam!   --> examples/simple.rs:70:13
Aug 30 22:19:00.861 INFO kablam!    |
Aug 30 22:19:00.861 INFO kablam! 70 |             rc => {
Aug 30 22:19:00.861 INFO kablam!    |             ^^ help: consider using `_rc` instead
Aug 30 22:19:00.861 INFO kablam! 
Aug 30 22:19:01.533 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.85s
Aug 30 22:19:01.559 INFO kablam! su: No module specific data is present
Aug 30 22:19:02.208 INFO running `"docker" "rm" "-f" "af706cc2779883ec08746d968affabb7c8526c186e09a2c118319dc4eb82c836"`
Aug 30 22:19:02.383 INFO blam! af706cc2779883ec08746d968affabb7c8526c186e09a2c118319dc4eb82c836