// 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_Batch26Wrapper_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 signed short int var_1_1 = -1; signed short int* var_1_1_Pointer = &(var_1_1); signed short int var_1_4 = 1; signed short int* var_1_4_Pointer = &(var_1_4); float var_1_12 = 1.125; float* var_1_12_Pointer = &(var_1_12); float var_1_13 = 199.5; float* var_1_13_Pointer = &(var_1_13); float var_1_14 = 100000000000000.3; float* var_1_14_Pointer = &(var_1_14); unsigned char var_1_15 = 64; unsigned char* var_1_15_Pointer = &(var_1_15); unsigned char var_1_16 = 2; unsigned char* var_1_16_Pointer = &(var_1_16); unsigned long int var_1_17 = 50; unsigned long int* var_1_17_Pointer = &(var_1_17); signed long int var_1_19 = -32; signed long int* var_1_19_Pointer = &(var_1_19); float var_1_20 = 8.75; float* var_1_20_Pointer = &(var_1_20); // Calibration values // Last'ed variables unsigned char last_1_var_1_15 = 64; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch26Wrapper_P (*(var_1_12_Pointer)) = ((0.85f - (*(var_1_13_Pointer))) + (*(var_1_14_Pointer))); // From: Req3Batch26Wrapper_P if ((- last_1_var_1_15) >= ((*(var_1_4_Pointer)) / (abs (-4)))) { (*(var_1_15_Pointer)) = (*(var_1_16_Pointer)); } // From: Req5Batch26Wrapper_P (*(var_1_20_Pointer)) = (*(var_1_13_Pointer)); // From: Req1Batch26Wrapper_P if ((*(var_1_20_Pointer)) > (*(var_1_20_Pointer))) { (*(var_1_1_Pointer)) = (max ((*(var_1_15_Pointer)) , (*(var_1_15_Pointer)))); } else { (*(var_1_1_Pointer)) = (min (((*(var_1_15_Pointer)) - (max ((*(var_1_15_Pointer)) , (*(var_1_15_Pointer))))) , ((*(var_1_15_Pointer)) + (min ((*(var_1_15_Pointer)) , (*(var_1_15_Pointer))))))); } // From: Req4Batch26Wrapper_P signed long int stepLocal_0 = (*(var_1_15_Pointer)) + ((*(var_1_15_Pointer)) + (*(var_1_1_Pointer))); if (stepLocal_0 != ((*(var_1_15_Pointer)) * ((*(var_1_1_Pointer)) / (*(var_1_19_Pointer))))) { (*(var_1_17_Pointer)) = ((min (10u , ((*(var_1_1_Pointer)) + (*(var_1_15_Pointer))))) + (*(var_1_15_Pointer))); } } void updateVariables() { var_1_4 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_4 >= -32767); assume_abort_if_not(var_1_4 <= 32766); var_1_13 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_13 >= 0.0F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 4611686.018427382800e+12F && var_1_13 >= 1.0e-20F )); var_1_14 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_14 >= -461168.6018427382800e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )); var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 254); var_1_19 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_19 >= -2147483648); assume_abort_if_not(var_1_19 <= 2147483647); assume_abort_if_not(var_1_19 != 0); } void updateLastVariables() { last_1_var_1_15 = var_1_15; } int property() { return ((((((*(var_1_20_Pointer)) > (*(var_1_20_Pointer))) ? ((*(var_1_1_Pointer)) == ((signed short int) (max ((*(var_1_15_Pointer)) , (*(var_1_15_Pointer)))))) : ((*(var_1_1_Pointer)) == ((signed short int) (min (((*(var_1_15_Pointer)) - (max ((*(var_1_15_Pointer)) , (*(var_1_15_Pointer))))) , ((*(var_1_15_Pointer)) + (min ((*(var_1_15_Pointer)) , (*(var_1_15_Pointer)))))))))) && ((*(var_1_12_Pointer)) == ((float) ((0.85f - (*(var_1_13_Pointer))) + (*(var_1_14_Pointer)))))) && (((- last_1_var_1_15) >= ((*(var_1_4_Pointer)) / (abs (-4)))) ? ((*(var_1_15_Pointer)) == ((unsigned char) (*(var_1_16_Pointer)))) : 1)) && ((((*(var_1_15_Pointer)) + ((*(var_1_15_Pointer)) + (*(var_1_1_Pointer)))) != ((*(var_1_15_Pointer)) * ((*(var_1_1_Pointer)) / (*(var_1_19_Pointer))))) ? ((*(var_1_17_Pointer)) == ((unsigned long int) ((min (10u , ((*(var_1_1_Pointer)) + (*(var_1_15_Pointer))))) + (*(var_1_15_Pointer))))) : 1)) && ((*(var_1_20_Pointer)) == ((float) (*(var_1_13_Pointer)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }