// 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_Batch33Wrapper_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 = -10; signed short int* var_1_1_Pointer = &(var_1_1); signed short int var_1_5 = 4; signed short int* var_1_5_Pointer = &(var_1_5); unsigned char var_1_7 = 200; unsigned char* var_1_7_Pointer = &(var_1_7); unsigned char var_1_8 = 32; unsigned char* var_1_8_Pointer = &(var_1_8); float var_1_9 = 256.5; float* var_1_9_Pointer = &(var_1_9); float var_1_10 = -0.25; float* var_1_10_Pointer = &(var_1_10); float var_1_11 = 0.30000000000000004; float* var_1_11_Pointer = &(var_1_11); float var_1_12 = 49.5; float* var_1_12_Pointer = &(var_1_12); signed long int var_1_13 = -8; signed long int* var_1_13_Pointer = &(var_1_13); unsigned char var_1_14 = 0; unsigned char* var_1_14_Pointer = &(var_1_14); float var_1_15 = 0.4; float* var_1_15_Pointer = &(var_1_15); signed long int var_1_16 = -256; signed long int* var_1_16_Pointer = &(var_1_16); // Calibration values // Last'ed variables signed long int last_1_var_1_13 = -8; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch33Wrapper_P if ((*(var_1_5_Pointer)) < last_1_var_1_13) { (*(var_1_7_Pointer)) = ((*(var_1_8_Pointer)) + 1); } // From: Req6Batch33Wrapper_P (*(var_1_16_Pointer)) = (*(var_1_7_Pointer)); // From: Req4Batch33Wrapper_P unsigned char stepLocal_1 = (*(var_1_7_Pointer)); if (! (*(var_1_14_Pointer))) { (*(var_1_13_Pointer)) = (*(var_1_8_Pointer)); } else { if (stepLocal_1 > ((*(var_1_7_Pointer)) + (*(var_1_7_Pointer)))) { (*(var_1_13_Pointer)) = (*(var_1_7_Pointer)); } else { (*(var_1_13_Pointer)) = (*(var_1_16_Pointer)); } } // From: Req5Batch33Wrapper_P (*(var_1_15_Pointer)) = (*(var_1_11_Pointer)); // From: Req1Batch33Wrapper_P signed long int stepLocal_0 = ((*(var_1_13_Pointer)) ^ (*(var_1_7_Pointer))) + (*(var_1_16_Pointer)); if (stepLocal_0 < -1) { (*(var_1_1_Pointer)) = 8; } else { (*(var_1_1_Pointer)) = (128 - ((*(var_1_7_Pointer)) + (*(var_1_7_Pointer)))); } // From: Req3Batch33Wrapper_P if ((*(var_1_7_Pointer)) < ((*(var_1_13_Pointer)) & ((*(var_1_7_Pointer)) | (*(var_1_16_Pointer))))) { (*(var_1_9_Pointer)) = (abs ((*(var_1_10_Pointer)) + ((*(var_1_11_Pointer)) - (*(var_1_12_Pointer))))); } } void updateVariables() { var_1_5 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 16383); var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 127); var_1_10 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_10 >= -461168.6018427382800e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 4611686.018427382800e+12F && var_1_10 >= 1.0e-20F )); var_1_11 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 4611686.018427382800e+12F && var_1_11 >= 1.0e-20F )); var_1_12 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 4611686.018427382800e+12F && var_1_12 >= 1.0e-20F )); var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 1); } void updateLastVariables() { last_1_var_1_13 = var_1_13; } int property() { return (((((((((*(var_1_13_Pointer)) ^ (*(var_1_7_Pointer))) + (*(var_1_16_Pointer))) < -1) ? ((*(var_1_1_Pointer)) == ((signed short int) 8)) : ((*(var_1_1_Pointer)) == ((signed short int) (128 - ((*(var_1_7_Pointer)) + (*(var_1_7_Pointer))))))) && (((*(var_1_5_Pointer)) < last_1_var_1_13) ? ((*(var_1_7_Pointer)) == ((unsigned char) ((*(var_1_8_Pointer)) + 1))) : 1)) && (((*(var_1_7_Pointer)) < ((*(var_1_13_Pointer)) & ((*(var_1_7_Pointer)) | (*(var_1_16_Pointer))))) ? ((*(var_1_9_Pointer)) == ((float) (abs ((*(var_1_10_Pointer)) + ((*(var_1_11_Pointer)) - (*(var_1_12_Pointer))))))) : 1)) && ((! (*(var_1_14_Pointer))) ? ((*(var_1_13_Pointer)) == ((signed long int) (*(var_1_8_Pointer)))) : (((*(var_1_7_Pointer)) > ((*(var_1_7_Pointer)) + (*(var_1_7_Pointer)))) ? ((*(var_1_13_Pointer)) == ((signed long int) (*(var_1_7_Pointer)))) : ((*(var_1_13_Pointer)) == ((signed long int) (*(var_1_16_Pointer))))))) && ((*(var_1_15_Pointer)) == ((float) (*(var_1_11_Pointer))))) && ((*(var_1_16_Pointer)) == ((signed long int) (*(var_1_7_Pointer)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }