Sep 05 00:47:28.956 INFO checking cassandra-cpp-sys-0.11.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 05 00:47:28.956 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 05 00:47:28.956 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 00:47:29.193 INFO blam! 97fecc13cdd4fc76e1432e6a1944bc299768cb45d187751031555c8c471528aa
Sep 05 00:47:29.193 INFO running `"docker" "start" "-a" "97fecc13cdd4fc76e1432e6a1944bc299768cb45d187751031555c8c471528aa"`
Sep 05 00:47:30.122 INFO kablam!    Compiling cassandra-cpp-sys v0.11.0 (file:///source)
Sep 05 00:47:38.720 INFO kablam! warning: unused variable: `rc`
Sep 05 00:47:38.720 INFO kablam!   --> examples/tuple.rs:36:13
Sep 05 00:47:38.721 INFO kablam!    |
Sep 05 00:47:38.721 INFO kablam! 36 |         let rc = cass_future_error_code(future);
Sep 05 00:47:38.721 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 05 00:47:38.721 INFO kablam!    |
Sep 05 00:47:38.721 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 00:47:38.722 INFO kablam! 
Sep 05 00:47:38.722 INFO kablam! warning: unused variable: `rc`
Sep 05 00:47:38.722 INFO kablam!   --> examples/tuple.rs:39:13
Sep 05 00:47:38.722 INFO kablam!    |
Sep 05 00:47:38.722 INFO kablam! 39 |             rc => print_error(future),
Sep 05 00:47:38.722 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 05 00:47:38.723 INFO kablam! 
Sep 05 00:47:38.924 INFO kablam! warning: variable does not need to be mutable
Sep 05 00:47:38.924 INFO kablam!    --> examples/tuple.rs:123:13
Sep 05 00:47:38.924 INFO kablam!     |
Sep 05 00:47:38.924 INFO kablam! 123 |         let mut session = &mut *cass_session_new();
Sep 05 00:47:38.925 INFO kablam!     |             ----^^^^^^^
Sep 05 00:47:38.925 INFO kablam!     |             |
Sep 05 00:47:38.925 INFO kablam!     |             help: remove this `mut`
Sep 05 00:47:38.932 INFO kablam!     |
Sep 05 00:47:38.932 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 00:47:38.932 INFO kablam! 
Sep 05 00:47:41.232 INFO kablam! warning: unused variable: `result`
Sep 05 00:47:41.232 INFO kablam!   --> examples/maps.rs:37:13
Sep 05 00:47:41.233 INFO kablam!    |
Sep 05 00:47:41.233 INFO kablam! 37 |         let result = match cass_future_error_code(future) {
Sep 05 00:47:41.233 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Sep 05 00:47:41.256 INFO kablam!    |
Sep 05 00:47:41.257 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 00:47:41.257 INFO kablam! 
Sep 05 00:47:41.396 INFO kablam! warning: function is never used: `select_from_maps`
Sep 05 00:47:41.397 INFO kablam!   --> examples/maps.rs:52:1
Sep 05 00:47:41.397 INFO kablam!    |
Sep 05 00:47:41.397 INFO kablam! 52 | fn select_from_maps(session: &mut CassSession, key: &str) -> Result<(), CassError> {
Sep 05 00:47:41.397 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 00:47:41.420 INFO kablam!    |
Sep 05 00:47:41.421 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 05 00:47:41.421 INFO kablam! 
Sep 05 00:47:42.572 INFO kablam! warning: unused variable: `result`
Sep 05 00:47:42.572 INFO kablam!   --> examples/simple.rs:23:13
Sep 05 00:47:42.572 INFO kablam!    |
Sep 05 00:47:42.572 INFO kablam! 23 |         let result = match cass_future_error_code(connect_future) {
Sep 05 00:47:42.572 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Sep 05 00:47:42.572 INFO kablam!    |
Sep 05 00:47:42.572 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 00:47:42.572 INFO kablam! 
Sep 05 00:47:42.572 INFO kablam! warning: unused variable: `rc`
Sep 05 00:47:42.572 INFO kablam!   --> examples/simple.rs:52:21
Sep 05 00:47:42.572 INFO kablam!    |
Sep 05 00:47:42.572 INFO kablam! 52 |                     rc => {
Sep 05 00:47:42.572 INFO kablam!    |                     ^^ help: consider using `_rc` instead
Sep 05 00:47:42.584 INFO kablam! 
Sep 05 00:47:42.585 INFO kablam! warning: unused variable: `rc`
Sep 05 00:47:42.585 INFO kablam!   --> examples/simple.rs:70:13
Sep 05 00:47:42.585 INFO kablam!    |
Sep 05 00:47:42.585 INFO kablam! 70 |             rc => {
Sep 05 00:47:42.585 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 05 00:47:42.585 INFO kablam! 
Sep 05 00:47:43.080 INFO kablam! warning: unused variable: `rc`
Sep 05 00:47:43.080 INFO kablam!   --> examples/ssl.rs:92:21
Sep 05 00:47:43.080 INFO kablam!    |
Sep 05 00:47:43.080 INFO kablam! 92 |                     rc => {
Sep 05 00:47:43.080 INFO kablam!    |                     ^^ help: consider using `_rc` instead
Sep 05 00:47:43.093 INFO kablam!    |
Sep 05 00:47:43.094 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 00:47:43.094 INFO kablam! 
Sep 05 00:47:43.414 INFO kablam! warning: variable does not need to be mutable
Sep 05 00:47:43.414 INFO kablam!   --> examples/async.rs:54:13
Sep 05 00:47:43.414 INFO kablam!    |
Sep 05 00:47:43.414 INFO kablam! 54 |         let mut cluster = create_cluster();
Sep 05 00:47:43.414 INFO kablam!    |             ----^^^^^^^
Sep 05 00:47:43.414 INFO kablam!    |             |
Sep 05 00:47:43.414 INFO kablam!    |             help: remove this `mut`
Sep 05 00:47:43.414 INFO kablam!    |
Sep 05 00:47:43.414 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 00:47:43.414 INFO kablam! 
Sep 05 00:47:46.324 INFO kablam! warning: unused variable: `rc`
Sep 05 00:47:46.324 INFO kablam!   --> examples/named_parameters.rs:92:13
Sep 05 00:47:46.324 INFO kablam!    |
Sep 05 00:47:46.324 INFO kablam! 92 |         let rc = cass_future_error_code(future);
Sep 05 00:47:46.324 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 05 00:47:46.328 INFO kablam!    |
Sep 05 00:47:46.328 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 00:47:46.329 INFO kablam! 
Sep 05 00:47:46.329 INFO kablam! warning: unused variable: `result`
Sep 05 00:47:46.329 INFO kablam!   --> examples/named_parameters.rs:93:13
Sep 05 00:47:46.329 INFO kablam!    |
Sep 05 00:47:46.329 INFO kablam! 93 |         let result = match cass_future_error_code(future) {
Sep 05 00:47:46.329 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Sep 05 00:47:46.329 INFO kablam! 
Sep 05 00:47:46.329 INFO kablam! warning: unused variable: `result`
Sep 05 00:47:46.329 INFO kablam!    --> examples/named_parameters.rs:171:13
Sep 05 00:47:46.329 INFO kablam!     |
Sep 05 00:47:46.329 INFO kablam! 171 |         let result = match connect_session(session, cluster) {
Sep 05 00:47:46.329 INFO kablam!     |             ^^^^^^ help: consider using `_result` instead
Sep 05 00:47:46.329 INFO kablam! 
Sep 05 00:47:46.329 INFO kablam! warning: unused variable: `rc`
Sep 05 00:47:46.329 INFO kablam!    --> examples/named_parameters.rs:173:13
Sep 05 00:47:46.329 INFO kablam!     |
Sep 05 00:47:46.330 INFO kablam! 173 |             rc => {
Sep 05 00:47:46.330 INFO kablam!     |             ^^ help: consider using `_rc` instead
Sep 05 00:47:46.330 INFO kablam! 
Sep 05 00:47:46.866 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.85s
Sep 05 00:47:46.912 INFO kablam! su: No module specific data is present
Sep 05 00:47:47.587 INFO running `"docker" "rm" "-f" "97fecc13cdd4fc76e1432e6a1944bc299768cb45d187751031555c8c471528aa"`
Sep 05 00:47:47.749 INFO blam! 97fecc13cdd4fc76e1432e6a1944bc299768cb45d187751031555c8c471528aa