// 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_Batch18Wrapper_AP.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 BOOL_unsigned_char_Array_0[1] = { 0 }; unsigned char* BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer = &(BOOL_unsigned_char_Array_0[0]); float float_Array_0[3] = { 5.8, 0.5, 99.25 }; float* float_Array_0_arrayfloat_Array_0arrayVar0_Pointer = &(float_Array_0[0]); float* float_Array_0_arrayfloat_Array_0arrayVar1_Pointer = &(float_Array_0[1]); float* float_Array_0_arrayfloat_Array_0arrayVar2_Pointer = &(float_Array_0[2]); signed short int signed_short_int_Array_0[2] = { 5, 18477 }; signed short int* signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer = &(signed_short_int_Array_0[0]); signed short int* signed_short_int_Array_0_arraysigned_short_int_Array_0Var1_Pointer = &(signed_short_int_Array_0[1]); unsigned char unsigned_char_Array_0[3] = { 50, 1, 16 }; unsigned char* unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer = &(unsigned_char_Array_0[0]); unsigned char* unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer = &(unsigned_char_Array_0[1]); unsigned char* unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer = &(unsigned_char_Array_0[2]); unsigned long int unsigned_long_int_Array_0[1] = { 256 }; unsigned long int* unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer = &(unsigned_long_int_Array_0[0]); // Calibration values // Last'ed variables unsigned char last_1_unsigned_char_Array_0_2_ = 16; unsigned long int last_1_unsigned_long_int_Array_0_0_ = 256; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch18Wrapper_AP signed short int stepLocal_3 = (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer)); unsigned long int stepLocal_2 = last_1_unsigned_long_int_Array_0_0_; if (last_1_unsigned_long_int_Array_0_0_ > stepLocal_3) { if (((last_1_unsigned_char_Array_0_2_ - (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer))) + (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var1_Pointer))) > stepLocal_2) { (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer)) = (min ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer)) , (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer)))); } else { (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer)) = (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer)); } } // From: Req3Batch18Wrapper_AP if (((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer)) & (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var1_Pointer))) > (((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer)) * last_1_unsigned_long_int_Array_0_0_) * ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer)) + (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer))))) { if ((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer)) && ((*(float_Array_0_arrayfloat_Array_0arrayVar0_Pointer)) > (*(float_Array_0_arrayfloat_Array_0arrayVar1_Pointer)))) { (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)) = (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var1_Pointer)); } } else { (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)) = (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var1_Pointer)); } // From: Req1Batch18Wrapper_AP unsigned char stepLocal_1 = (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer)); unsigned long int stepLocal_0 = (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer)) ^ (max ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer)) , (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)))); if (stepLocal_0 != (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer))) { if (stepLocal_1 == ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer)) - ((*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var1_Pointer)) - (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer))))) { (*(float_Array_0_arrayfloat_Array_0arrayVar2_Pointer)) = (min ((*(float_Array_0_arrayfloat_Array_0arrayVar0_Pointer)) , (*(float_Array_0_arrayfloat_Array_0arrayVar1_Pointer)))); } } else { (*(float_Array_0_arrayfloat_Array_0arrayVar2_Pointer)) = 10.5f; } } void updateVariables() { BOOL_unsigned_char_Array_0[0] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[0] >= 0); assume_abort_if_not(BOOL_unsigned_char_Array_0[0] <= 1); float_Array_0[0] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[0] >= -922337.2036854765600e+13F && float_Array_0[0] <= -1.0e-20F) || (float_Array_0[0] <= 9223372.036854765600e+12F && float_Array_0[0] >= 1.0e-20F )); float_Array_0[1] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[1] >= -922337.2036854765600e+13F && float_Array_0[1] <= -1.0e-20F) || (float_Array_0[1] <= 9223372.036854765600e+12F && float_Array_0[1] >= 1.0e-20F )); signed_short_int_Array_0[0] = __VERIFIER_nondet_short(); assume_abort_if_not(signed_short_int_Array_0[0] >= 0); assume_abort_if_not(signed_short_int_Array_0[0] <= 16383); signed_short_int_Array_0[1] = __VERIFIER_nondet_short(); assume_abort_if_not(signed_short_int_Array_0[1] >= 16383); assume_abort_if_not(signed_short_int_Array_0[1] <= 32767); unsigned_char_Array_0[0] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[0] >= 0); assume_abort_if_not(unsigned_char_Array_0[0] <= 254); unsigned_char_Array_0[1] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[1] >= 0); assume_abort_if_not(unsigned_char_Array_0[1] <= 254); } void updateLastVariables() { last_1_unsigned_char_Array_0_2_ = unsigned_char_Array_0[2]; last_1_unsigned_long_int_Array_0_0_ = unsigned_long_int_Array_0[0]; } int property() { return (((((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer)) ^ (max ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer)) , (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer))))) != (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer))) ? (((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer)) == ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer)) - ((*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var1_Pointer)) - (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer))))) ? ((*(float_Array_0_arrayfloat_Array_0arrayVar2_Pointer)) == ((float) (min ((*(float_Array_0_arrayfloat_Array_0arrayVar0_Pointer)) , (*(float_Array_0_arrayfloat_Array_0arrayVar1_Pointer)))))) : 1) : ((*(float_Array_0_arrayfloat_Array_0arrayVar2_Pointer)) == ((float) 10.5f))) && ((last_1_unsigned_long_int_Array_0_0_ > (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer))) ? ((((last_1_unsigned_char_Array_0_2_ - (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer))) + (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var1_Pointer))) > last_1_unsigned_long_int_Array_0_0_) ? ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer)) == ((unsigned char) (min ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer)) , (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer)))))) : ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer)) == ((unsigned char) (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer))))) : 1)) && ((((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer)) & (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var1_Pointer))) > (((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer)) * last_1_unsigned_long_int_Array_0_0_) * ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer)) + (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer))))) ? (((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer)) && ((*(float_Array_0_arrayfloat_Array_0arrayVar0_Pointer)) > (*(float_Array_0_arrayfloat_Array_0arrayVar1_Pointer)))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)) == ((unsigned long int) (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var1_Pointer)))) : 1) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)) == ((unsigned long int) (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var1_Pointer))))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }