Sep 01 08:29:53.340 INFO checking cassandra-cpp-sys-0.11.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Sep 01 08:29:53.340 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Sep 01 08:29:53.340 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 08:29:53.546 INFO blam! ee60b2f4dec97c53958664203620333e42144b9daf0232a0b85d4b7cc86e0569 Sep 01 08:29:53.548 INFO running `"docker" "start" "-a" "ee60b2f4dec97c53958664203620333e42144b9daf0232a0b85d4b7cc86e0569"` Sep 01 08:29:54.300 INFO kablam! Compiling cassandra-cpp-sys v0.11.0 (file:///source) Sep 01 08:30:01.941 INFO kablam! warning: unused variable: `result` Sep 01 08:30:01.941 INFO kablam! --> examples/simple.rs:23:13 Sep 01 08:30:01.941 INFO kablam! | Sep 01 08:30:01.941 INFO kablam! 23 | let result = match cass_future_error_code(connect_future) { Sep 01 08:30:01.941 INFO kablam! | ^^^^^^ help: consider using `_result` instead Sep 01 08:30:01.966 INFO kablam! | Sep 01 08:30:01.967 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 01 08:30:01.967 INFO kablam! Sep 01 08:30:01.967 INFO kablam! warning: unused variable: `rc` Sep 01 08:30:01.967 INFO kablam! --> examples/simple.rs:52:21 Sep 01 08:30:01.967 INFO kablam! | Sep 01 08:30:01.967 INFO kablam! 52 | rc => { Sep 01 08:30:01.967 INFO kablam! | ^^ help: consider using `_rc` instead Sep 01 08:30:01.967 INFO kablam! Sep 01 08:30:01.967 INFO kablam! warning: unused variable: `rc` Sep 01 08:30:01.967 INFO kablam! --> examples/simple.rs:70:13 Sep 01 08:30:01.967 INFO kablam! | Sep 01 08:30:01.968 INFO kablam! 70 | rc => { Sep 01 08:30:01.968 INFO kablam! | ^^ help: consider using `_rc` instead Sep 01 08:30:01.968 INFO kablam! Sep 01 08:30:04.839 INFO kablam! warning: unused variable: `result` Sep 01 08:30:04.839 INFO kablam! --> examples/maps.rs:37:13 Sep 01 08:30:04.839 INFO kablam! | Sep 01 08:30:04.839 INFO kablam! 37 | let result = match cass_future_error_code(future) { Sep 01 08:30:04.839 INFO kablam! | ^^^^^^ help: consider using `_result` instead Sep 01 08:30:04.839 INFO kablam! | Sep 01 08:30:04.839 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 01 08:30:04.839 INFO kablam! Sep 01 08:30:05.027 INFO kablam! warning: function is never used: `select_from_maps` Sep 01 08:30:05.028 INFO kablam! --> examples/maps.rs:52:1 Sep 01 08:30:05.028 INFO kablam! | Sep 01 08:30:05.028 INFO kablam! 52 | fn select_from_maps(session: &mut CassSession, key: &str) -> Result<(), CassError> { Sep 01 08:30:05.028 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 08:30:05.034 INFO kablam! | Sep 01 08:30:05.035 INFO kablam! = note: #[warn(dead_code)] on by default Sep 01 08:30:05.035 INFO kablam! Sep 01 08:30:05.257 INFO kablam! warning: unused variable: `rc` Sep 01 08:30:05.257 INFO kablam! --> examples/named_parameters.rs:92:13 Sep 01 08:30:05.257 INFO kablam! | Sep 01 08:30:05.257 INFO kablam! 92 | let rc = cass_future_error_code(future); Sep 01 08:30:05.257 INFO kablam! | ^^ help: consider using `_rc` instead Sep 01 08:30:05.257 INFO kablam! | Sep 01 08:30:05.257 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 01 08:30:05.257 INFO kablam! Sep 01 08:30:05.257 INFO kablam! warning: unused variable: `result` Sep 01 08:30:05.257 INFO kablam! --> examples/named_parameters.rs:93:13 Sep 01 08:30:05.257 INFO kablam! | Sep 01 08:30:05.257 INFO kablam! 93 | let result = match cass_future_error_code(future) { Sep 01 08:30:05.257 INFO kablam! | ^^^^^^ help: consider using `_result` instead Sep 01 08:30:05.274 INFO kablam! Sep 01 08:30:05.275 INFO kablam! warning: unused variable: `result` Sep 01 08:30:05.275 INFO kablam! --> examples/named_parameters.rs:171:13 Sep 01 08:30:05.275 INFO kablam! | Sep 01 08:30:05.275 INFO kablam! 171 | let result = match connect_session(session, cluster) { Sep 01 08:30:05.275 INFO kablam! | ^^^^^^ help: consider using `_result` instead Sep 01 08:30:05.275 INFO kablam! Sep 01 08:30:05.275 INFO kablam! warning: unused variable: `rc` Sep 01 08:30:05.275 INFO kablam! --> examples/named_parameters.rs:173:13 Sep 01 08:30:05.275 INFO kablam! | Sep 01 08:30:05.275 INFO kablam! 173 | rc => { Sep 01 08:30:05.275 INFO kablam! | ^^ help: consider using `_rc` instead Sep 01 08:30:05.275 INFO kablam! Sep 01 08:30:06.555 INFO kablam! warning: unused variable: `rc` Sep 01 08:30:06.555 INFO kablam! --> examples/ssl.rs:92:21 Sep 01 08:30:06.555 INFO kablam! | Sep 01 08:30:06.555 INFO kablam! 92 | rc => { Sep 01 08:30:06.555 INFO kablam! | ^^ help: consider using `_rc` instead Sep 01 08:30:06.562 INFO kablam! | Sep 01 08:30:06.562 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 01 08:30:06.562 INFO kablam! Sep 01 08:30:09.330 INFO kablam! warning: variable does not need to be mutable Sep 01 08:30:09.330 INFO kablam! --> examples/async.rs:54:13 Sep 01 08:30:09.330 INFO kablam! | Sep 01 08:30:09.330 INFO kablam! 54 | let mut cluster = create_cluster(); Sep 01 08:30:09.330 INFO kablam! | ----^^^^^^^ Sep 01 08:30:09.330 INFO kablam! | | Sep 01 08:30:09.330 INFO kablam! | help: remove this `mut` Sep 01 08:30:09.334 INFO kablam! | Sep 01 08:30:09.334 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 08:30:09.335 INFO kablam! Sep 01 08:30:09.965 INFO kablam! warning: unused variable: `rc` Sep 01 08:30:09.965 INFO kablam! --> examples/tuple.rs:36:13 Sep 01 08:30:09.965 INFO kablam! | Sep 01 08:30:09.966 INFO kablam! 36 | let rc = cass_future_error_code(future); Sep 01 08:30:09.966 INFO kablam! | ^^ help: consider using `_rc` instead Sep 01 08:30:09.966 INFO kablam! | Sep 01 08:30:09.966 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 01 08:30:09.966 INFO kablam! Sep 01 08:30:09.966 INFO kablam! warning: unused variable: `rc` Sep 01 08:30:09.966 INFO kablam! --> examples/tuple.rs:39:13 Sep 01 08:30:09.966 INFO kablam! | Sep 01 08:30:09.966 INFO kablam! 39 | rc => print_error(future), Sep 01 08:30:09.966 INFO kablam! | ^^ help: consider using `_rc` instead Sep 01 08:30:09.966 INFO kablam! Sep 01 08:30:10.034 INFO kablam! warning: variable does not need to be mutable Sep 01 08:30:10.034 INFO kablam! --> examples/tuple.rs:123:13 Sep 01 08:30:10.034 INFO kablam! | Sep 01 08:30:10.034 INFO kablam! 123 | let mut session = &mut *cass_session_new(); Sep 01 08:30:10.034 INFO kablam! | ----^^^^^^^ Sep 01 08:30:10.034 INFO kablam! | | Sep 01 08:30:10.034 INFO kablam! | help: remove this `mut` Sep 01 08:30:10.034 INFO kablam! | Sep 01 08:30:10.034 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 08:30:10.034 INFO kablam! Sep 01 08:30:10.436 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 16.22s Sep 01 08:30:10.466 INFO kablam! su: No module specific data is present Sep 01 08:30:10.989 INFO running `"docker" "rm" "-f" "ee60b2f4dec97c53958664203620333e42144b9daf0232a0b85d4b7cc86e0569"` Sep 01 08:30:11.149 INFO blam! ee60b2f4dec97c53958664203620333e42144b9daf0232a0b85d4b7cc86e0569