// RUN: %clang %s -emit-llvm %O0opt -c -g -o %t1.bc // RUN: rm -rf %t.klee-out // RUN: %klee --output-dir=%t.klee-out --external-calls=none %t1.bc 2>&1 | FileCheck %s // RUN: test %t.klee-out/test000001.user.err #include #include int main(int argc, char** argv) { // CHECK: Disallowed call to external function: abs int x = abs(argc); printf("%d\n", argc); return 0; }