Jul 12 12:30:57.004 INFO checking cassandra-cpp-sys-0.11.0 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 12:30:57.004 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 12:30:57.004 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 12:30:57.005 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-7/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 12:30:57.298 INFO blam! 1f5786e631ddc2f2884f2d026677af952e62d177474db8f93650baeae3fc995b
Jul 12 12:30:57.300 INFO running `"docker" "start" "-a" "1f5786e631ddc2f2884f2d026677af952e62d177474db8f93650baeae3fc995b"`
Jul 12 12:30:58.442 INFO kablam!    Compiling cassandra-cpp-sys v0.11.0 (file:///source)
Jul 12 12:31:06.498 INFO kablam! warning: unused variable: `rc`
Jul 12 12:31:06.498 INFO kablam!   --> examples/tuple.rs:36:13
Jul 12 12:31:06.498 INFO kablam!    |
Jul 12 12:31:06.498 INFO kablam! 36 |         let rc = cass_future_error_code(future);
Jul 12 12:31:06.498 INFO kablam!    |             ^^ help: consider using `_rc` instead
Jul 12 12:31:06.574 INFO kablam!    |
Jul 12 12:31:06.575 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 12:31:06.575 INFO kablam! 
Jul 12 12:31:06.575 INFO kablam! warning: unused variable: `rc`
Jul 12 12:31:06.575 INFO kablam!   --> examples/tuple.rs:39:13
Jul 12 12:31:06.575 INFO kablam!    |
Jul 12 12:31:06.575 INFO kablam! 39 |             rc => print_error(future),
Jul 12 12:31:06.575 INFO kablam!    |             ^^ help: consider using `_rc` instead
Jul 12 12:31:06.575 INFO kablam! 
Jul 12 12:31:07.015 INFO kablam! warning: variable does not need to be mutable
Jul 12 12:31:07.015 INFO kablam!    --> examples/tuple.rs:123:13
Jul 12 12:31:07.015 INFO kablam!     |
Jul 12 12:31:07.015 INFO kablam! 123 |         let mut session = &mut *cass_session_new();
Jul 12 12:31:07.015 INFO kablam!     |             ----^^^^^^^
Jul 12 12:31:07.015 INFO kablam!     |             |
Jul 12 12:31:07.015 INFO kablam!     |             help: remove this `mut`
Jul 12 12:31:07.015 INFO kablam!     |
Jul 12 12:31:07.015 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 12:31:07.015 INFO kablam! 
Jul 12 12:31:08.267 INFO kablam! warning: unused variable: `result`
Jul 12 12:31:08.267 INFO kablam!   --> examples/simple.rs:23:13
Jul 12 12:31:08.267 INFO kablam!    |
Jul 12 12:31:08.267 INFO kablam! 23 |         let result = match cass_future_error_code(connect_future) {
Jul 12 12:31:08.267 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Jul 12 12:31:08.267 INFO kablam!    |
Jul 12 12:31:08.268 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 12:31:08.268 INFO kablam! 
Jul 12 12:31:08.268 INFO kablam! warning: unused variable: `rc`
Jul 12 12:31:08.268 INFO kablam!   --> examples/simple.rs:52:21
Jul 12 12:31:08.268 INFO kablam!    |
Jul 12 12:31:08.268 INFO kablam! 52 |                     rc => {
Jul 12 12:31:08.268 INFO kablam!    |                     ^^ help: consider using `_rc` instead
Jul 12 12:31:08.268 INFO kablam! 
Jul 12 12:31:08.268 INFO kablam! warning: unused variable: `rc`
Jul 12 12:31:08.268 INFO kablam!   --> examples/simple.rs:70:13
Jul 12 12:31:08.268 INFO kablam!    |
Jul 12 12:31:08.268 INFO kablam! 70 |             rc => {
Jul 12 12:31:08.268 INFO kablam!    |             ^^ help: consider using `_rc` instead
Jul 12 12:31:08.268 INFO kablam! 
Jul 12 12:31:08.649 INFO kablam! warning: unused variable: `rc`
Jul 12 12:31:08.649 INFO kablam!   --> examples/named_parameters.rs:92:13
Jul 12 12:31:08.649 INFO kablam!    |
Jul 12 12:31:08.649 INFO kablam! 92 |         let rc = cass_future_error_code(future);
Jul 12 12:31:08.649 INFO kablam!    |             ^^ help: consider using `_rc` instead
Jul 12 12:31:08.650 INFO kablam!    |
Jul 12 12:31:08.650 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 12:31:08.650 INFO kablam! 
Jul 12 12:31:08.650 INFO kablam! warning: unused variable: `result`
Jul 12 12:31:08.650 INFO kablam!   --> examples/named_parameters.rs:93:13
Jul 12 12:31:08.650 INFO kablam!    |
Jul 12 12:31:08.650 INFO kablam! 93 |         let result = match cass_future_error_code(future) {
Jul 12 12:31:08.650 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Jul 12 12:31:08.650 INFO kablam! 
Jul 12 12:31:08.650 INFO kablam! warning: unused variable: `result`
Jul 12 12:31:08.650 INFO kablam!    --> examples/named_parameters.rs:171:13
Jul 12 12:31:08.650 INFO kablam!     |
Jul 12 12:31:08.650 INFO kablam! 171 |         let result = match connect_session(session, cluster) {
Jul 12 12:31:08.650 INFO kablam!     |             ^^^^^^ help: consider using `_result` instead
Jul 12 12:31:08.650 INFO kablam! 
Jul 12 12:31:08.650 INFO kablam! warning: unused variable: `rc`
Jul 12 12:31:08.650 INFO kablam!    --> examples/named_parameters.rs:173:13
Jul 12 12:31:08.650 INFO kablam!     |
Jul 12 12:31:08.650 INFO kablam! 173 |             rc => {
Jul 12 12:31:08.650 INFO kablam!     |             ^^ help: consider using `_rc` instead
Jul 12 12:31:08.651 INFO kablam! 
Jul 12 12:31:09.115 INFO kablam! warning: unused variable: `result`
Jul 12 12:31:09.115 INFO kablam!   --> examples/maps.rs:37:13
Jul 12 12:31:09.115 INFO kablam!    |
Jul 12 12:31:09.115 INFO kablam! 37 |         let result = match cass_future_error_code(future) {
Jul 12 12:31:09.115 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Jul 12 12:31:09.115 INFO kablam!    |
Jul 12 12:31:09.115 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 12:31:09.115 INFO kablam! 
Jul 12 12:31:09.350 INFO kablam! warning: function is never used: `select_from_maps`
Jul 12 12:31:09.350 INFO kablam!   --> examples/maps.rs:52:1
Jul 12 12:31:09.350 INFO kablam!    |
Jul 12 12:31:09.350 INFO kablam! 52 | fn select_from_maps(session: &mut CassSession, key: &str) -> Result<(), CassError> {
Jul 12 12:31:09.350 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 12:31:09.350 INFO kablam!    |
Jul 12 12:31:09.350 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 12 12:31:09.350 INFO kablam! 
Jul 12 12:31:13.870 INFO kablam! warning: unused variable: `rc`
Jul 12 12:31:13.871 INFO kablam!   --> examples/ssl.rs:92:21
Jul 12 12:31:13.871 INFO kablam!    |
Jul 12 12:31:13.871 INFO kablam! 92 |                     rc => {
Jul 12 12:31:13.871 INFO kablam!    |                     ^^ help: consider using `_rc` instead
Jul 12 12:31:13.906 INFO kablam!    |
Jul 12 12:31:13.907 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 12:31:13.907 INFO kablam! 
Jul 12 12:31:14.577 INFO kablam! warning: variable does not need to be mutable
Jul 12 12:31:14.577 INFO kablam!   --> examples/async.rs:54:13
Jul 12 12:31:14.577 INFO kablam!    |
Jul 12 12:31:14.577 INFO kablam! 54 |         let mut cluster = create_cluster();
Jul 12 12:31:14.577 INFO kablam!    |             ----^^^^^^^
Jul 12 12:31:14.577 INFO kablam!    |             |
Jul 12 12:31:14.577 INFO kablam!    |             help: remove this `mut`
Jul 12 12:31:14.590 INFO kablam!    |
Jul 12 12:31:14.591 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 12:31:14.591 INFO kablam! 
Jul 12 12:31:16.739 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.50s
Jul 12 12:31:16.759 INFO kablam! su: No module specific data is present
Jul 12 12:31:17.221 INFO running `"docker" "rm" "-f" "1f5786e631ddc2f2884f2d026677af952e62d177474db8f93650baeae3fc995b"`
Jul 12 12:31:17.393 INFO blam! 1f5786e631ddc2f2884f2d026677af952e62d177474db8f93650baeae3fc995b