Sep 06 08:58:41.186 INFO checking cassandra-cpp-sys-0.11.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 08:58:41.186 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 08:58:41.187 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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=1000" "-e" "CMD=cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 08:58:41.366 INFO blam! 231104b03079a6823cfe8c17b35fd5d2f5b3ba6402d04290a61e7df8e123927a
Sep 06 08:58:41.368 INFO running `"docker" "start" "-a" "231104b03079a6823cfe8c17b35fd5d2f5b3ba6402d04290a61e7df8e123927a"`
Sep 06 08:58:42.414 INFO kablam! usermod: no changes
Sep 06 08:58:42.530 INFO kablam!    Compiling cassandra-cpp-sys v0.11.0 (file:///source)
Sep 06 08:58:46.586 INFO kablam! warning: variable does not need to be mutable
Sep 06 08:58:46.586 INFO kablam!   --> examples/async.rs:54:13
Sep 06 08:58:46.586 INFO kablam!    |
Sep 06 08:58:46.586 INFO kablam! 54 |         let mut cluster = create_cluster();
Sep 06 08:58:46.586 INFO kablam!    |             ----^^^^^^^
Sep 06 08:58:46.586 INFO kablam!    |             |
Sep 06 08:58:46.586 INFO kablam!    |             help: remove this `mut`
Sep 06 08:58:46.586 INFO kablam!    |
Sep 06 08:58:46.587 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 08:58:46.587 INFO kablam! 
Sep 06 08:58:47.315 INFO kablam! warning: unused variable: `rc`
Sep 06 08:58:47.315 INFO kablam!   --> examples/ssl.rs:92:21
Sep 06 08:58:47.315 INFO kablam!    |
Sep 06 08:58:47.315 INFO kablam! 92 |                     rc => {
Sep 06 08:58:47.315 INFO kablam!    |                     ^^ help: consider using `_rc` instead
Sep 06 08:58:47.322 INFO kablam!    |
Sep 06 08:58:47.322 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 08:58:47.322 INFO kablam! 
Sep 06 08:58:47.443 INFO kablam! warning: unused variable: `rc`
Sep 06 08:58:47.443 INFO kablam!   --> examples/named_parameters.rs:92:13
Sep 06 08:58:47.444 INFO kablam!    |
Sep 06 08:58:47.444 INFO kablam! 92 |         let rc = cass_future_error_code(future);
Sep 06 08:58:47.444 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 06 08:58:47.444 INFO kablam!    |
Sep 06 08:58:47.444 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 08:58:47.444 INFO kablam! 
Sep 06 08:58:47.444 INFO kablam! warning: unused variable: `result`
Sep 06 08:58:47.444 INFO kablam!   --> examples/named_parameters.rs:93:13
Sep 06 08:58:47.444 INFO kablam!    |
Sep 06 08:58:47.444 INFO kablam! 93 |         let result = match cass_future_error_code(future) {
Sep 06 08:58:47.444 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Sep 06 08:58:47.444 INFO kablam! 
Sep 06 08:58:47.444 INFO kablam! warning: unused variable: `result`
Sep 06 08:58:47.444 INFO kablam!    --> examples/named_parameters.rs:171:13
Sep 06 08:58:47.444 INFO kablam!     |
Sep 06 08:58:47.444 INFO kablam! 171 |         let result = match connect_session(session, cluster) {
Sep 06 08:58:47.444 INFO kablam!     |             ^^^^^^ help: consider using `_result` instead
Sep 06 08:58:47.444 INFO kablam! 
Sep 06 08:58:47.444 INFO kablam! warning: unused variable: `rc`
Sep 06 08:58:47.444 INFO kablam!    --> examples/named_parameters.rs:173:13
Sep 06 08:58:47.444 INFO kablam!     |
Sep 06 08:58:47.444 INFO kablam! 173 |             rc => {
Sep 06 08:58:47.444 INFO kablam!     |             ^^ help: consider using `_rc` instead
Sep 06 08:58:47.444 INFO kablam! 
Sep 06 08:58:48.150 INFO kablam! warning: unused variable: `result`
Sep 06 08:58:48.150 INFO kablam!   --> examples/simple.rs:23:13
Sep 06 08:58:48.150 INFO kablam!    |
Sep 06 08:58:48.150 INFO kablam! 23 |         let result = match cass_future_error_code(connect_future) {
Sep 06 08:58:48.150 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Sep 06 08:58:48.150 INFO kablam!    |
Sep 06 08:58:48.150 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 08:58:48.150 INFO kablam! 
Sep 06 08:58:48.150 INFO kablam! warning: unused variable: `rc`
Sep 06 08:58:48.150 INFO kablam!   --> examples/simple.rs:52:21
Sep 06 08:58:48.150 INFO kablam!    |
Sep 06 08:58:48.150 INFO kablam! 52 |                     rc => {
Sep 06 08:58:48.150 INFO kablam!    |                     ^^ help: consider using `_rc` instead
Sep 06 08:58:48.150 INFO kablam! 
Sep 06 08:58:48.150 INFO kablam! warning: unused variable: `rc`
Sep 06 08:58:48.150 INFO kablam!   --> examples/simple.rs:70:13
Sep 06 08:58:48.150 INFO kablam!    |
Sep 06 08:58:48.150 INFO kablam! 70 |             rc => {
Sep 06 08:58:48.150 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 06 08:58:48.150 INFO kablam! 
Sep 06 08:58:48.894 INFO kablam! warning: unused variable: `rc`
Sep 06 08:58:48.894 INFO kablam!   --> examples/tuple.rs:36:13
Sep 06 08:58:48.894 INFO kablam!    |
Sep 06 08:58:48.894 INFO kablam! 36 |         let rc = cass_future_error_code(future);
Sep 06 08:58:48.894 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 06 08:58:48.894 INFO kablam!    |
Sep 06 08:58:48.894 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 08:58:48.894 INFO kablam! 
Sep 06 08:58:48.894 INFO kablam! warning: unused variable: `rc`
Sep 06 08:58:48.894 INFO kablam!   --> examples/tuple.rs:39:13
Sep 06 08:58:48.894 INFO kablam!    |
Sep 06 08:58:48.894 INFO kablam! 39 |             rc => print_error(future),
Sep 06 08:58:48.894 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 06 08:58:48.894 INFO kablam! 
Sep 06 08:58:49.006 INFO kablam! warning: variable does not need to be mutable
Sep 06 08:58:49.006 INFO kablam!    --> examples/tuple.rs:123:13
Sep 06 08:58:49.006 INFO kablam!     |
Sep 06 08:58:49.006 INFO kablam! 123 |         let mut session = &mut *cass_session_new();
Sep 06 08:58:49.006 INFO kablam!     |             ----^^^^^^^
Sep 06 08:58:49.006 INFO kablam!     |             |
Sep 06 08:58:49.006 INFO kablam!     |             help: remove this `mut`
Sep 06 08:58:49.006 INFO kablam!     |
Sep 06 08:58:49.006 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 08:58:49.006 INFO kablam! 
Sep 06 08:58:49.193 INFO kablam! warning: unused variable: `result`
Sep 06 08:58:49.193 INFO kablam!   --> examples/maps.rs:37:13
Sep 06 08:58:49.193 INFO kablam!    |
Sep 06 08:58:49.193 INFO kablam! 37 |         let result = match cass_future_error_code(future) {
Sep 06 08:58:49.193 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Sep 06 08:58:49.193 INFO kablam!    |
Sep 06 08:58:49.193 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 08:58:49.193 INFO kablam! 
Sep 06 08:58:49.237 INFO kablam! warning: function is never used: `select_from_maps`
Sep 06 08:58:49.237 INFO kablam!   --> examples/maps.rs:52:1
Sep 06 08:58:49.237 INFO kablam!    |
Sep 06 08:58:49.237 INFO kablam! 52 | fn select_from_maps(session: &mut CassSession, key: &str) -> Result<(), CassError> {
Sep 06 08:58:49.237 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 08:58:49.237 INFO kablam!    |
Sep 06 08:58:49.237 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 08:58:49.237 INFO kablam! 
Sep 06 08:58:50.086 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.65s
Sep 06 08:58:50.112 INFO kablam! su: No module specific data is present
Sep 06 08:58:50.782 INFO running `"docker" "rm" "-f" "231104b03079a6823cfe8c17b35fd5d2f5b3ba6402d04290a61e7df8e123927a"`
Sep 06 08:58:50.879 INFO blam! 231104b03079a6823cfe8c17b35fd5d2f5b3ba6402d04290a61e7df8e123927a