error[E0464]: multiple candidates for `rlib` dependency `crateresolve1` found --> $DIR/E0523.rs:11:1 | LL | extern crate crateresolve1; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: candidate #1: $TEST_BUILD_DIR/error-codes/E0523/auxiliary/libcrateresolve1-1.somelib = note: candidate #2: $TEST_BUILD_DIR/error-codes/E0523/auxiliary/libcrateresolve1-2.somelib = note: candidate #3: $TEST_BUILD_DIR/error-codes/E0523/auxiliary/libcrateresolve1-3.somelib error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0464`.