Sep 02 01:03:05.818 INFO checking cassandra-cpp-sys-0.11.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 02 01:03:05.818 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 01:03:05.818 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 01:03:05.980 INFO blam! e17def8070da50ba4b488338ffe6649b6c30abe1430a941f67b0fdb72d863cf2
Sep 02 01:03:05.982 INFO running `"docker" "start" "-a" "e17def8070da50ba4b488338ffe6649b6c30abe1430a941f67b0fdb72d863cf2"`
Sep 02 01:03:06.651 INFO kablam!    Compiling cassandra-cpp-sys v0.11.0 (file:///source)
Sep 02 01:03:13.683 INFO kablam! warning: unused variable: `result`
Sep 02 01:03:13.683 INFO kablam!   --> examples/simple.rs:23:13
Sep 02 01:03:13.683 INFO kablam!    |
Sep 02 01:03:13.683 INFO kablam! 23 |         let result = match cass_future_error_code(connect_future) {
Sep 02 01:03:13.683 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Sep 02 01:03:13.696 INFO kablam!    |
Sep 02 01:03:13.696 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 01:03:13.697 INFO kablam! 
Sep 02 01:03:13.697 INFO kablam! warning: unused variable: `rc`
Sep 02 01:03:13.697 INFO kablam!   --> examples/simple.rs:52:21
Sep 02 01:03:13.697 INFO kablam!    |
Sep 02 01:03:13.697 INFO kablam! 52 |                     rc => {
Sep 02 01:03:13.697 INFO kablam!    |                     ^^ help: consider using `_rc` instead
Sep 02 01:03:13.697 INFO kablam! 
Sep 02 01:03:13.697 INFO kablam! warning: unused variable: `rc`
Sep 02 01:03:13.697 INFO kablam!   --> examples/simple.rs:70:13
Sep 02 01:03:13.697 INFO kablam!    |
Sep 02 01:03:13.697 INFO kablam! 70 |             rc => {
Sep 02 01:03:13.697 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 02 01:03:13.697 INFO kablam! 
Sep 02 01:03:13.928 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:03:13.928 INFO kablam!   --> examples/async.rs:54:13
Sep 02 01:03:13.928 INFO kablam!    |
Sep 02 01:03:13.928 INFO kablam! 54 |         let mut cluster = create_cluster();
Sep 02 01:03:13.928 INFO kablam!    |             ----^^^^^^^
Sep 02 01:03:13.928 INFO kablam!    |             |
Sep 02 01:03:13.928 INFO kablam!    |             help: remove this `mut`
Sep 02 01:03:13.928 INFO kablam!    |
Sep 02 01:03:13.928 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 01:03:13.928 INFO kablam! 
Sep 02 01:03:14.002 INFO kablam! warning: unused variable: `rc`
Sep 02 01:03:14.002 INFO kablam!   --> examples/tuple.rs:36:13
Sep 02 01:03:14.002 INFO kablam!    |
Sep 02 01:03:14.002 INFO kablam! 36 |         let rc = cass_future_error_code(future);
Sep 02 01:03:14.002 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 02 01:03:14.015 INFO kablam!    |
Sep 02 01:03:14.015 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 01:03:14.015 INFO kablam! 
Sep 02 01:03:14.016 INFO kablam! warning: unused variable: `rc`
Sep 02 01:03:14.016 INFO kablam!   --> examples/tuple.rs:39:13
Sep 02 01:03:14.016 INFO kablam!    |
Sep 02 01:03:14.016 INFO kablam! 39 |             rc => print_error(future),
Sep 02 01:03:14.016 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 02 01:03:14.016 INFO kablam! 
Sep 02 01:03:14.177 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:03:14.178 INFO kablam!    --> examples/tuple.rs:123:13
Sep 02 01:03:14.178 INFO kablam!     |
Sep 02 01:03:14.178 INFO kablam! 123 |         let mut session = &mut *cass_session_new();
Sep 02 01:03:14.178 INFO kablam!     |             ----^^^^^^^
Sep 02 01:03:14.178 INFO kablam!     |             |
Sep 02 01:03:14.178 INFO kablam!     |             help: remove this `mut`
Sep 02 01:03:14.184 INFO kablam!     |
Sep 02 01:03:14.184 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 01:03:14.185 INFO kablam! 
Sep 02 01:03:20.516 INFO kablam! warning: unused variable: `rc`
Sep 02 01:03:20.516 INFO kablam!   --> examples/ssl.rs:92:21
Sep 02 01:03:20.516 INFO kablam!    |
Sep 02 01:03:20.516 INFO kablam! 92 |                     rc => {
Sep 02 01:03:20.517 INFO kablam!    |                     ^^ help: consider using `_rc` instead
Sep 02 01:03:20.517 INFO kablam!    |
Sep 02 01:03:20.517 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 01:03:20.517 INFO kablam! 
Sep 02 01:03:20.523 INFO kablam! warning: unused variable: `rc`
Sep 02 01:03:20.523 INFO kablam!   --> examples/named_parameters.rs:92:13
Sep 02 01:03:20.523 INFO kablam!    |
Sep 02 01:03:20.523 INFO kablam! 92 |         let rc = cass_future_error_code(future);
Sep 02 01:03:20.523 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 02 01:03:20.525 INFO kablam!    |
Sep 02 01:03:20.525 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 01:03:20.525 INFO kablam! 
Sep 02 01:03:20.526 INFO kablam! warning: unused variable: `result`
Sep 02 01:03:20.526 INFO kablam!   --> examples/named_parameters.rs:93:13
Sep 02 01:03:20.526 INFO kablam!    |
Sep 02 01:03:20.526 INFO kablam! 93 |         let result = match cass_future_error_code(future) {
Sep 02 01:03:20.526 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Sep 02 01:03:20.526 INFO kablam! 
Sep 02 01:03:20.527 INFO kablam! warning: unused variable: `result`
Sep 02 01:03:20.527 INFO kablam!    --> examples/named_parameters.rs:171:13
Sep 02 01:03:20.527 INFO kablam!     |
Sep 02 01:03:20.527 INFO kablam! 171 |         let result = match connect_session(session, cluster) {
Sep 02 01:03:20.527 INFO kablam!     |             ^^^^^^ help: consider using `_result` instead
Sep 02 01:03:20.527 INFO kablam! 
Sep 02 01:03:20.528 INFO kablam! warning: unused variable: `rc`
Sep 02 01:03:20.528 INFO kablam!    --> examples/named_parameters.rs:173:13
Sep 02 01:03:20.528 INFO kablam!     |
Sep 02 01:03:20.528 INFO kablam! 173 |             rc => {
Sep 02 01:03:20.528 INFO kablam!     |             ^^ help: consider using `_rc` instead
Sep 02 01:03:20.528 INFO kablam! 
Sep 02 01:03:20.884 INFO kablam! warning: unused variable: `result`
Sep 02 01:03:20.884 INFO kablam!   --> examples/maps.rs:37:13
Sep 02 01:03:20.885 INFO kablam!    |
Sep 02 01:03:20.885 INFO kablam! 37 |         let result = match cass_future_error_code(future) {
Sep 02 01:03:20.885 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Sep 02 01:03:20.885 INFO kablam!    |
Sep 02 01:03:20.885 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 01:03:20.885 INFO kablam! 
Sep 02 01:03:20.946 INFO kablam! warning: function is never used: `select_from_maps`
Sep 02 01:03:20.946 INFO kablam!   --> examples/maps.rs:52:1
Sep 02 01:03:20.946 INFO kablam!    |
Sep 02 01:03:20.946 INFO kablam! 52 | fn select_from_maps(session: &mut CassSession, key: &str) -> Result<(), CassError> {
Sep 02 01:03:20.946 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 01:03:20.946 INFO kablam!    |
Sep 02 01:03:20.946 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 01:03:20.946 INFO kablam! 
Sep 02 01:03:21.890 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.32s
Sep 02 01:03:21.913 INFO kablam! su: No module specific data is present
Sep 02 01:03:22.505 INFO running `"docker" "rm" "-f" "e17def8070da50ba4b488338ffe6649b6c30abe1430a941f67b0fdb72d863cf2"`
Sep 02 01:03:22.675 INFO blam! e17def8070da50ba4b488338ffe6649b6c30abe1430a941f67b0fdb72d863cf2