// 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_Batch21Wrapper_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 short int var_1_1 = 32; unsigned short int* var_1_1_Pointer = &(var_1_1); unsigned char var_1_7 = 0; unsigned char* var_1_7_Pointer = &(var_1_7); double var_1_8 = 15.6; double* var_1_8_Pointer = &(var_1_8); double var_1_9 = 15.4; double* var_1_9_Pointer = &(var_1_9); double var_1_10 = 32.2; double* var_1_10_Pointer = &(var_1_10); unsigned char var_1_12 = 1; unsigned char* var_1_12_Pointer = &(var_1_12); signed short int var_1_13 = 256; signed short int* var_1_13_Pointer = &(var_1_13); float var_1_14 = 5.75; float* var_1_14_Pointer = &(var_1_14); float var_1_15 = 8.6; float* var_1_15_Pointer = &(var_1_15); // Calibration values // Last'ed variables unsigned char last_1_var_1_7 = 0; signed short int last_1_var_1_13 = 256; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch21Wrapper_P if ((last_1_var_1_13 + (max (last_1_var_1_13 , last_1_var_1_13))) < (last_1_var_1_13 * last_1_var_1_13)) { if (last_1_var_1_13 < (last_1_var_1_13 - last_1_var_1_13)) { if (last_1_var_1_13 != (abs (min (last_1_var_1_13 , last_1_var_1_13)))) { (*(var_1_1_Pointer)) = last_1_var_1_13; } } } else { (*(var_1_1_Pointer)) = last_1_var_1_13; } // From: Req3Batch21Wrapper_P if ((*(var_1_12_Pointer))) { if (((*(var_1_14_Pointer)) - (*(var_1_15_Pointer))) >= (((*(var_1_8_Pointer)) + (*(var_1_10_Pointer))) + (*(var_1_9_Pointer)))) { (*(var_1_13_Pointer)) = (max ((*(var_1_1_Pointer)) , (*(var_1_1_Pointer)))); } else { (*(var_1_13_Pointer)) = (*(var_1_1_Pointer)); } } // From: Req2Batch21Wrapper_P if ((min ((*(var_1_8_Pointer)) , (*(var_1_9_Pointer)))) <= (*(var_1_10_Pointer))) { if (last_1_var_1_7 && ((*(var_1_1_Pointer)) >= (*(var_1_1_Pointer)))) { (*(var_1_7_Pointer)) = 0; } } else { (*(var_1_7_Pointer)) = (*(var_1_12_Pointer)); } } void updateVariables() { var_1_8 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_8 >= -922337.2036854776000e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854776000e+12F && var_1_8 >= 1.0e-20F )); var_1_9 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_9 >= -922337.2036854776000e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854776000e+12F && var_1_9 >= 1.0e-20F )); var_1_10 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_10 >= -922337.2036854776000e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854776000e+12F && var_1_10 >= 1.0e-20F )); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 1); assume_abort_if_not(var_1_12 <= 1); var_1_14 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )); var_1_15 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854776000e+12F && var_1_15 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_7 = var_1_7; last_1_var_1_13 = var_1_13; } int property() { return ((((last_1_var_1_13 + (max (last_1_var_1_13 , last_1_var_1_13))) < (last_1_var_1_13 * last_1_var_1_13)) ? ((last_1_var_1_13 < (last_1_var_1_13 - last_1_var_1_13)) ? ((last_1_var_1_13 != (abs (min (last_1_var_1_13 , last_1_var_1_13)))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) last_1_var_1_13)) : 1) : 1) : ((*(var_1_1_Pointer)) == ((unsigned short int) last_1_var_1_13))) && (((min ((*(var_1_8_Pointer)) , (*(var_1_9_Pointer)))) <= (*(var_1_10_Pointer))) ? ((last_1_var_1_7 && ((*(var_1_1_Pointer)) >= (*(var_1_1_Pointer)))) ? ((*(var_1_7_Pointer)) == ((unsigned char) 0)) : 1) : ((*(var_1_7_Pointer)) == ((unsigned char) (*(var_1_12_Pointer)))))) && ((*(var_1_12_Pointer)) ? ((((*(var_1_14_Pointer)) - (*(var_1_15_Pointer))) >= (((*(var_1_8_Pointer)) + (*(var_1_10_Pointer))) + (*(var_1_9_Pointer)))) ? ((*(var_1_13_Pointer)) == ((signed short int) (max ((*(var_1_1_Pointer)) , (*(var_1_1_Pointer)))))) : ((*(var_1_13_Pointer)) == ((signed short int) (*(var_1_1_Pointer))))) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }