// This file is part of the SV-Benchmarks collection of verification tasks: // https://gitlab.com/sosy-lab/benchmarking/sv-benchmarks // // SPDX-FileCopyrightText: 2022 Jana (Philipp) Berger // // SPDX-License-Identifier: GPL-3.0-or-later // Prototype declarations of the functions used to communicate with the model checkers extern unsigned long __VERIFIER_nondet_ulong(); extern long __VERIFIER_nondet_long(); extern unsigned char __VERIFIER_nondet_uchar(); extern char __VERIFIER_nondet_char(); extern unsigned short __VERIFIER_nondet_ushort(); extern short __VERIFIER_nondet_short(); extern float __VERIFIER_nondet_float(); extern double __VERIFIER_nondet_double(); extern void abort(void); extern void __assert_fail(const char *, const char *, unsigned int, const char *) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__)); void reach_error() { __assert_fail("0", "Req1_Prop1_Batch9Wrapper_P.c", 13, "reach_error"); } void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: {reach_error();abort();} } return; } void assume_abort_if_not(int cond) { if(!cond) { abort(); } } #define max(a,b) (((a) > (b)) ? (a) : (b)) #define min(a,b) (((a) < (b)) ? (a) : (b)) #define abs(a) (((a) < 0 ) ? -(a) : (a)) // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables unsigned char var_1_1 = 10; unsigned char* var_1_1_Pointer = &(var_1_1); unsigned char var_1_3 = 4; unsigned char* var_1_3_Pointer = &(var_1_3); unsigned char var_1_7 = 0; unsigned char* var_1_7_Pointer = &(var_1_7); signed short int var_1_8 = 100; signed short int* var_1_8_Pointer = &(var_1_8); unsigned char var_1_9 = 32; unsigned char* var_1_9_Pointer = &(var_1_9); double var_1_10 = 9.2; double* var_1_10_Pointer = &(var_1_10); double var_1_11 = 0.975; double* var_1_11_Pointer = &(var_1_11); signed short int var_1_12 = 1; signed short int* var_1_12_Pointer = &(var_1_12); signed long int var_1_14 = -16; signed long int* var_1_14_Pointer = &(var_1_14); // Calibration values // Last'ed variables unsigned char last_1_var_1_1 = 10; double last_1_var_1_10 = 9.2; signed short int last_1_var_1_12 = 1; signed long int last_1_var_1_14 = -16; // Additional functions void initially(void) { } void step(void) { // From: Req5Batch9Wrapper_P unsigned char stepLocal_0 = last_1_var_1_10 > last_1_var_1_10; if (((last_1_var_1_12 + last_1_var_1_1) < 10) || stepLocal_0) { (*(var_1_12_Pointer)) = (max ((((*(var_1_3_Pointer)) + last_1_var_1_12) - (max (last_1_var_1_14 , last_1_var_1_12))) , last_1_var_1_1)); } else { (*(var_1_12_Pointer)) = last_1_var_1_12; } // From: Req6Batch9Wrapper_P (*(var_1_14_Pointer)) = (*(var_1_12_Pointer)); // From: Req2Batch9Wrapper_P if ((10 << (*(var_1_12_Pointer))) < ((*(var_1_3_Pointer)) * (*(var_1_14_Pointer)))) { (*(var_1_8_Pointer)) = ((*(var_1_12_Pointer)) + (*(var_1_14_Pointer))); } // From: Req3Batch9Wrapper_P (*(var_1_9_Pointer)) = 64; // From: Req4Batch9Wrapper_P (*(var_1_10_Pointer)) = (*(var_1_11_Pointer)); // From: Req1Batch9Wrapper_P if ((*(var_1_12_Pointer)) <= 16) { (*(var_1_1_Pointer)) = (*(var_1_3_Pointer)); } else { if ((max ((*(var_1_10_Pointer)) , (*(var_1_10_Pointer)))) < (*(var_1_10_Pointer))) { if ((*(var_1_7_Pointer))) { (*(var_1_1_Pointer)) = (*(var_1_3_Pointer)); } else { (*(var_1_1_Pointer)) = (*(var_1_3_Pointer)); } } else { (*(var_1_1_Pointer)) = (*(var_1_3_Pointer)); } } } void updateVariables() { var_1_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 254); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 1); var_1_11 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_11 >= -922337.2036854765600e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_10 = var_1_10; last_1_var_1_12 = var_1_12; last_1_var_1_14 = var_1_14; } int property() { return (((((((*(var_1_12_Pointer)) <= 16) ? ((*(var_1_1_Pointer)) == ((unsigned char) (*(var_1_3_Pointer)))) : (((max ((*(var_1_10_Pointer)) , (*(var_1_10_Pointer)))) < (*(var_1_10_Pointer))) ? ((*(var_1_7_Pointer)) ? ((*(var_1_1_Pointer)) == ((unsigned char) (*(var_1_3_Pointer)))) : ((*(var_1_1_Pointer)) == ((unsigned char) (*(var_1_3_Pointer))))) : ((*(var_1_1_Pointer)) == ((unsigned char) (*(var_1_3_Pointer)))))) && (((10 << (*(var_1_12_Pointer))) < ((*(var_1_3_Pointer)) * (*(var_1_14_Pointer)))) ? ((*(var_1_8_Pointer)) == ((signed short int) ((*(var_1_12_Pointer)) + (*(var_1_14_Pointer))))) : 1)) && ((*(var_1_9_Pointer)) == ((unsigned char) 64))) && ((*(var_1_10_Pointer)) == ((double) (*(var_1_11_Pointer))))) && ((((last_1_var_1_12 + last_1_var_1_1) < 10) || (last_1_var_1_10 > last_1_var_1_10)) ? ((*(var_1_12_Pointer)) == ((signed short int) (max ((((*(var_1_3_Pointer)) + last_1_var_1_12) - (max (last_1_var_1_14 , last_1_var_1_12))) , last_1_var_1_1)))) : ((*(var_1_12_Pointer)) == ((signed short int) last_1_var_1_12)))) && ((*(var_1_14_Pointer)) == ((signed long int) (*(var_1_12_Pointer)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }