Sep 20 03:54:10.070 INFO checking cassandra-cpp-sys-0.11.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 03:54:10.070 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 03:54:10.070 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-0/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:54:10.264 INFO blam! c5ee5c1c3ccb07b6fa0316928f28d6c061b105e93a088e10dcfeea51b35715b4
Sep 20 03:54:10.266 INFO running `"docker" "start" "-a" "c5ee5c1c3ccb07b6fa0316928f28d6c061b105e93a088e10dcfeea51b35715b4"`
Sep 20 03:54:11.023 INFO kablam! usermod: no changes
Sep 20 03:54:11.111 INFO kablam!    Compiling cassandra-cpp-sys v0.11.0 (/source)
Sep 20 03:54:15.168 INFO kablam! warning: variable does not need to be mutable
Sep 20 03:54:15.168 INFO kablam!   --> examples/async.rs:54:13
Sep 20 03:54:15.168 INFO kablam!    |
Sep 20 03:54:15.168 INFO kablam! 54 |         let mut cluster = create_cluster();
Sep 20 03:54:15.168 INFO kablam!    |             ----^^^^^^^
Sep 20 03:54:15.168 INFO kablam!    |             |
Sep 20 03:54:15.168 INFO kablam!    |             help: remove this `mut`
Sep 20 03:54:15.168 INFO kablam!    |
Sep 20 03:54:15.168 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 03:54:15.168 INFO kablam! 
Sep 20 03:54:15.546 INFO kablam! warning: unused variable: `result`
Sep 20 03:54:15.546 INFO kablam!   --> examples/simple.rs:23:13
Sep 20 03:54:15.546 INFO kablam!    |
Sep 20 03:54:15.546 INFO kablam! 23 |         let result = match cass_future_error_code(connect_future) {
Sep 20 03:54:15.546 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Sep 20 03:54:15.546 INFO kablam!    |
Sep 20 03:54:15.546 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 20 03:54:15.546 INFO kablam! 
Sep 20 03:54:15.546 INFO kablam! warning: unused variable: `rc`
Sep 20 03:54:15.546 INFO kablam!   --> examples/simple.rs:52:21
Sep 20 03:54:15.546 INFO kablam!    |
Sep 20 03:54:15.546 INFO kablam! 52 |                     rc => {
Sep 20 03:54:15.546 INFO kablam!    |                     ^^ help: consider using `_rc` instead
Sep 20 03:54:15.546 INFO kablam! 
Sep 20 03:54:15.546 INFO kablam! warning: unused variable: `rc`
Sep 20 03:54:15.546 INFO kablam!   --> examples/simple.rs:70:13
Sep 20 03:54:15.546 INFO kablam!    |
Sep 20 03:54:15.546 INFO kablam! 70 |             rc => {
Sep 20 03:54:15.546 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 20 03:54:15.546 INFO kablam! 
Sep 20 03:54:16.055 INFO kablam! warning: unused variable: `rc`
Sep 20 03:54:16.055 INFO kablam!   --> examples/named_parameters.rs:92:13
Sep 20 03:54:16.055 INFO kablam!    |
Sep 20 03:54:16.055 INFO kablam! 92 |         let rc = cass_future_error_code(future);
Sep 20 03:54:16.055 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 20 03:54:16.059 INFO kablam!    |
Sep 20 03:54:16.059 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 20 03:54:16.059 INFO kablam! 
Sep 20 03:54:16.059 INFO kablam! warning: unused variable: `result`
Sep 20 03:54:16.059 INFO kablam!   --> examples/named_parameters.rs:93:13
Sep 20 03:54:16.059 INFO kablam!    |
Sep 20 03:54:16.059 INFO kablam! 93 |         let result = match cass_future_error_code(future) {
Sep 20 03:54:16.059 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Sep 20 03:54:16.059 INFO kablam! 
Sep 20 03:54:16.062 INFO kablam! warning: unused variable: `result`
Sep 20 03:54:16.062 INFO kablam!    --> examples/named_parameters.rs:171:13
Sep 20 03:54:16.062 INFO kablam!     |
Sep 20 03:54:16.062 INFO kablam! 171 |         let result = match connect_session(session, cluster) {
Sep 20 03:54:16.062 INFO kablam!     |             ^^^^^^ help: consider using `_result` instead
Sep 20 03:54:16.062 INFO kablam! 
Sep 20 03:54:16.062 INFO kablam! warning: unused variable: `rc`
Sep 20 03:54:16.062 INFO kablam!    --> examples/named_parameters.rs:173:13
Sep 20 03:54:16.062 INFO kablam!     |
Sep 20 03:54:16.062 INFO kablam! 173 |             rc => {
Sep 20 03:54:16.062 INFO kablam!     |             ^^ help: consider using `_rc` instead
Sep 20 03:54:16.062 INFO kablam! 
Sep 20 03:54:16.648 INFO kablam! warning: unused variable: `result`
Sep 20 03:54:16.650 INFO kablam!   --> examples/maps.rs:37:13
Sep 20 03:54:16.650 INFO kablam!    |
Sep 20 03:54:16.651 INFO kablam! 37 |         let result = match cass_future_error_code(future) {
Sep 20 03:54:16.651 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Sep 20 03:54:16.651 INFO kablam!    |
Sep 20 03:54:16.651 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 20 03:54:16.651 INFO kablam! 
Sep 20 03:54:16.695 INFO kablam! warning: function is never used: `select_from_maps`
Sep 20 03:54:16.695 INFO kablam!   --> examples/maps.rs:52:1
Sep 20 03:54:16.695 INFO kablam!    |
Sep 20 03:54:16.696 INFO kablam! 52 | fn select_from_maps(session: &mut CassSession, key: &str) -> Result<(), CassError> {
Sep 20 03:54:16.696 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:54:16.703 INFO kablam!    |
Sep 20 03:54:16.703 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 03:54:16.703 INFO kablam! 
Sep 20 03:54:16.999 INFO kablam! warning: unused variable: `rc`
Sep 20 03:54:16.999 INFO kablam!   --> examples/tuple.rs:36:13
Sep 20 03:54:16.999 INFO kablam!    |
Sep 20 03:54:16.999 INFO kablam! 36 |         let rc = cass_future_error_code(future);
Sep 20 03:54:16.999 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 20 03:54:16.999 INFO kablam!    |
Sep 20 03:54:16.999 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 20 03:54:16.999 INFO kablam! 
Sep 20 03:54:16.999 INFO kablam! warning: unused variable: `rc`
Sep 20 03:54:16.999 INFO kablam!   --> examples/tuple.rs:39:13
Sep 20 03:54:16.999 INFO kablam!    |
Sep 20 03:54:16.999 INFO kablam! 39 |             rc => print_error(future),
Sep 20 03:54:16.999 INFO kablam!    |             ^^ help: consider using `_rc` instead
Sep 20 03:54:16.999 INFO kablam! 
Sep 20 03:54:17.147 INFO kablam! warning: variable does not need to be mutable
Sep 20 03:54:17.147 INFO kablam!    --> examples/tuple.rs:123:13
Sep 20 03:54:17.147 INFO kablam!     |
Sep 20 03:54:17.147 INFO kablam! 123 |         let mut session = &mut *cass_session_new();
Sep 20 03:54:17.147 INFO kablam!     |             ----^^^^^^^
Sep 20 03:54:17.147 INFO kablam!     |             |
Sep 20 03:54:17.147 INFO kablam!     |             help: remove this `mut`
Sep 20 03:54:17.147 INFO kablam!     |
Sep 20 03:54:17.147 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 03:54:17.147 INFO kablam! 
Sep 20 03:54:18.207 INFO kablam! warning: unused variable: `rc`
Sep 20 03:54:18.207 INFO kablam!   --> examples/ssl.rs:92:21
Sep 20 03:54:18.207 INFO kablam!    |
Sep 20 03:54:18.207 INFO kablam! 92 |                     rc => {
Sep 20 03:54:18.207 INFO kablam!    |                     ^^ help: consider using `_rc` instead
Sep 20 03:54:18.207 INFO kablam!    |
Sep 20 03:54:18.207 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 20 03:54:18.207 INFO kablam! 
Sep 20 03:54:18.538 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.49s
Sep 20 03:54:18.560 INFO kablam! su: No module specific data is present
Sep 20 03:54:19.335 INFO running `"docker" "rm" "-f" "c5ee5c1c3ccb07b6fa0316928f28d6c061b105e93a088e10dcfeea51b35715b4"`
Sep 20 03:54:19.595 INFO blam! c5ee5c1c3ccb07b6fa0316928f28d6c061b105e93a088e10dcfeea51b35715b4