Sep 02 01:03:05.117 INFO checking cassandra-cpp-sys-0.11.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 02 01:03:05.117 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 02 01:03:05.117 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 01:03:05.271 INFO blam! a7fcdf565063403a2a7b1d9cebd52cba40c3cff3bb837d0b2c0fa62200b1fad8
Sep 02 01:03:05.273 INFO running `"docker" "start" "-a" "a7fcdf565063403a2a7b1d9cebd52cba40c3cff3bb837d0b2c0fa62200b1fad8"`
Sep 02 01:03:05.981 INFO kablam!    Compiling cassandra-cpp-sys v0.11.0 (file:///source)
Sep 02 01:03:12.832 INFO kablam! warning: unused variable: `result`
Sep 02 01:03:12.832 INFO kablam!   --> examples/simple.rs:23:13
Sep 02 01:03:12.832 INFO kablam!    |
Sep 02 01:03:12.832 INFO kablam! 23 |         let result = match cass_future_error_code(connect_future) {
Sep 02 01:03:12.832 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Sep 02 01:03:12.856 INFO kablam!    |
Sep 02 01:03:12.856 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 01:03:12.857 INFO kablam! 
Sep 02 01:03:12.857 INFO kablam! warning: unused variable: `rc`
Sep 02 01:03:12.857 INFO kablam!   --> examples/simple.rs:52:21
Sep 02 01:03:12.857 INFO kablam!    |
Sep 02 01:03:12.857 INFO kablam! 52 |                     rc => {
Sep 02 01:03:12.857 INFO kablam!    |                     ^^ help: consider using `_rc` instead
Sep 02 01:03:12.857 INFO kablam! 
Sep 02 01:03:12.857 INFO kablam! warning: unused variable: `rc`
Sep 02 01:03:12.857 INFO kablam!   --> examples/simple.rs:70:13
Sep 02 01:03:12.857 INFO kablam!    |
Sep 02 01:03:12.857 INFO kablam! 70 |             rc => {
Sep 02 01:03:12.857 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 02 01:03:12.857 INFO kablam! 
Sep 02 01:03:15.847 INFO kablam! warning: unused variable: `rc`
Sep 02 01:03:15.847 INFO kablam!   --> examples/named_parameters.rs:92:13
Sep 02 01:03:15.848 INFO kablam!    |
Sep 02 01:03:15.848 INFO kablam! 92 |         let rc = cass_future_error_code(future);
Sep 02 01:03:15.848 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 02 01:03:15.872 INFO kablam!    |
Sep 02 01:03:15.873 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 01:03:15.873 INFO kablam! 
Sep 02 01:03:15.873 INFO kablam! warning: unused variable: `result`
Sep 02 01:03:15.874 INFO kablam!   --> examples/named_parameters.rs:93:13
Sep 02 01:03:15.874 INFO kablam!    |
Sep 02 01:03:15.874 INFO kablam! 93 |         let result = match cass_future_error_code(future) {
Sep 02 01:03:15.874 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Sep 02 01:03:15.874 INFO kablam! 
Sep 02 01:03:15.875 INFO kablam! warning: unused variable: `result`
Sep 02 01:03:15.875 INFO kablam!    --> examples/named_parameters.rs:171:13
Sep 02 01:03:15.875 INFO kablam!     |
Sep 02 01:03:15.875 INFO kablam! 171 |         let result = match connect_session(session, cluster) {
Sep 02 01:03:15.875 INFO kablam!     |             ^^^^^^ help: consider using `_result` instead
Sep 02 01:03:15.875 INFO kablam! 
Sep 02 01:03:15.876 INFO kablam! warning: unused variable: `rc`
Sep 02 01:03:15.876 INFO kablam!    --> examples/named_parameters.rs:173:13
Sep 02 01:03:15.876 INFO kablam!     |
Sep 02 01:03:15.876 INFO kablam! 173 |             rc => {
Sep 02 01:03:15.876 INFO kablam!     |             ^^ help: consider using `_rc` instead
Sep 02 01:03:15.876 INFO kablam! 
Sep 02 01:03:15.984 INFO kablam! warning: unused variable: `result`
Sep 02 01:03:15.984 INFO kablam!   --> examples/maps.rs:37:13
Sep 02 01:03:15.984 INFO kablam!    |
Sep 02 01:03:15.984 INFO kablam! 37 |         let result = match cass_future_error_code(future) {
Sep 02 01:03:15.984 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Sep 02 01:03:15.984 INFO kablam!    |
Sep 02 01:03:15.984 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 01:03:15.984 INFO kablam! 
Sep 02 01:03:16.186 INFO kablam! warning: function is never used: `select_from_maps`
Sep 02 01:03:16.186 INFO kablam!   --> examples/maps.rs:52:1
Sep 02 01:03:16.186 INFO kablam!    |
Sep 02 01:03:16.186 INFO kablam! 52 | fn select_from_maps(session: &mut CassSession, key: &str) -> Result<(), CassError> {
Sep 02 01:03:16.186 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 01:03:16.186 INFO kablam!    |
Sep 02 01:03:16.186 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 01:03:16.186 INFO kablam! 
Sep 02 01:03:18.167 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:03:18.167 INFO kablam!   --> examples/async.rs:54:13
Sep 02 01:03:18.167 INFO kablam!    |
Sep 02 01:03:18.167 INFO kablam! 54 |         let mut cluster = create_cluster();
Sep 02 01:03:18.167 INFO kablam!    |             ----^^^^^^^
Sep 02 01:03:18.167 INFO kablam!    |             |
Sep 02 01:03:18.167 INFO kablam!    |             help: remove this `mut`
Sep 02 01:03:18.167 INFO kablam!    |
Sep 02 01:03:18.167 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 01:03:18.167 INFO kablam! 
Sep 02 01:03:20.049 INFO kablam! warning: unused variable: `rc`
Sep 02 01:03:20.049 INFO kablam!   --> examples/tuple.rs:36:13
Sep 02 01:03:20.049 INFO kablam!    |
Sep 02 01:03:20.049 INFO kablam! 36 |         let rc = cass_future_error_code(future);
Sep 02 01:03:20.049 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 02 01:03:20.052 INFO kablam!    |
Sep 02 01:03:20.052 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 01:03:20.053 INFO kablam! 
Sep 02 01:03:20.053 INFO kablam! warning: unused variable: `rc`
Sep 02 01:03:20.053 INFO kablam!   --> examples/tuple.rs:39:13
Sep 02 01:03:20.053 INFO kablam!    |
Sep 02 01:03:20.053 INFO kablam! 39 |             rc => print_error(future),
Sep 02 01:03:20.053 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 02 01:03:20.053 INFO kablam! 
Sep 02 01:03:20.089 INFO kablam! warning: unused variable: `rc`
Sep 02 01:03:20.089 INFO kablam!   --> examples/ssl.rs:92:21
Sep 02 01:03:20.089 INFO kablam!    |
Sep 02 01:03:20.089 INFO kablam! 92 |                     rc => {
Sep 02 01:03:20.089 INFO kablam!    |                     ^^ help: consider using `_rc` instead
Sep 02 01:03:20.089 INFO kablam!    |
Sep 02 01:03:20.089 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 01:03:20.090 INFO kablam! 
Sep 02 01:03:20.191 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:03:20.191 INFO kablam!    --> examples/tuple.rs:123:13
Sep 02 01:03:20.191 INFO kablam!     |
Sep 02 01:03:20.191 INFO kablam! 123 |         let mut session = &mut *cass_session_new();
Sep 02 01:03:20.191 INFO kablam!     |             ----^^^^^^^
Sep 02 01:03:20.191 INFO kablam!     |             |
Sep 02 01:03:20.191 INFO kablam!     |             help: remove this `mut`
Sep 02 01:03:20.196 INFO kablam!     |
Sep 02 01:03:20.196 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 01:03:20.197 INFO kablam! 
Sep 02 01:03:21.152 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.24s
Sep 02 01:03:21.176 INFO kablam! su: No module specific data is present
Sep 02 01:03:21.778 INFO running `"docker" "rm" "-f" "a7fcdf565063403a2a7b1d9cebd52cba40c3cff3bb837d0b2c0fa62200b1fad8"`
Sep 02 01:03:21.931 INFO blam! a7fcdf565063403a2a7b1d9cebd52cba40c3cff3bb837d0b2c0fa62200b1fad8