// 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_Batch59Wrapper_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[2] = { 0, 0 }; unsigned char* BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer = &(BOOL_unsigned_char_Array_0[0]); unsigned char* BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer = &(BOOL_unsigned_char_Array_0[1]); signed char signed_char_Array_0[2][2] = { {32, -1}, {-4, -4} }; signed char* signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer = &(signed_char_Array_0[0][0]); signed char* signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer = &(signed_char_Array_0[1][0]); signed char* signed_char_Array_0_arraysigned_char_Array_0Var2_Pointer = &(signed_char_Array_0[0][1]); signed char* signed_char_Array_0_arraysigned_char_Array_0Var3_Pointer = &(signed_char_Array_0[1][1]); signed long int signed_long_int_Array_0[3] = { 32, 0, -128 }; signed long int* signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer = &(signed_long_int_Array_0[0]); signed long int* signed_long_int_Array_0_arraysigned_long_int_Array_0Var1_Pointer = &(signed_long_int_Array_0[1]); signed long int* signed_long_int_Array_0_arraysigned_long_int_Array_0Var2_Pointer = &(signed_long_int_Array_0[2]); signed short int signed_short_int_Array_0[3] = { -32, 128, 1000 }; 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]); signed short int* signed_short_int_Array_0_arraysigned_short_int_Array_0Var2_Pointer = &(signed_short_int_Array_0[2]); // Calibration values // Last'ed variables signed char last_1_signed_char_Array_0_0__1_ = -1; signed long int last_1_signed_long_int_Array_0_2_ = -128; signed short int last_1_signed_short_int_Array_0_0_ = -32; // Additional functions void initially(void) { } void step(void) { // From: Req3Batch59Wrapper_AP if (last_1_signed_long_int_Array_0_2_ > (abs (last_1_signed_char_Array_0_0__1_))) { (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer)) = ((*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var1_Pointer)) - (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var2_Pointer))); } else { if ((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer)) || (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer))) { if (2 < last_1_signed_char_Array_0_0__1_) { (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer)) = last_1_signed_char_Array_0_0__1_; } } } // From: Req2Batch59Wrapper_AP if (last_1_signed_short_int_Array_0_0_ > (last_1_signed_char_Array_0_0__1_ * ((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var1_Pointer)) - (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer))))) { if ((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer)) > last_1_signed_char_Array_0_0__1_) { (*(signed_char_Array_0_arraysigned_char_Array_0Var2_Pointer)) = (((*(signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer)) + (*(signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer))) + (*(signed_char_Array_0_arraysigned_char_Array_0Var3_Pointer))); } else { (*(signed_char_Array_0_arraysigned_char_Array_0Var2_Pointer)) = (*(signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer)); } } else { (*(signed_char_Array_0_arraysigned_char_Array_0Var2_Pointer)) = (*(signed_char_Array_0_arraysigned_char_Array_0Var3_Pointer)); } // From: Req1Batch59Wrapper_AP if ((max ((*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer)) , 1)) <= (256 + last_1_signed_long_int_Array_0_2_)) { (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var2_Pointer)) = ((((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var1_Pointer)) - 128) + (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer))) + (*(signed_char_Array_0_arraysigned_char_Array_0Var2_Pointer))); } else { (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var2_Pointer)) = ((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var1_Pointer)) + (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer))); } } 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); BOOL_unsigned_char_Array_0[1] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[1] >= 0); assume_abort_if_not(BOOL_unsigned_char_Array_0[1] <= 1); signed_char_Array_0[0][0] = __VERIFIER_nondet_char(); assume_abort_if_not(signed_char_Array_0[0][0] >= -31); assume_abort_if_not(signed_char_Array_0[0][0] <= 32); signed_char_Array_0[1][0] = __VERIFIER_nondet_char(); assume_abort_if_not(signed_char_Array_0[1][0] >= -31); assume_abort_if_not(signed_char_Array_0[1][0] <= 31); signed_char_Array_0[1][1] = __VERIFIER_nondet_char(); assume_abort_if_not(signed_char_Array_0[1][1] >= -63); assume_abort_if_not(signed_char_Array_0[1][1] <= 63); signed_long_int_Array_0[0] = __VERIFIER_nondet_long(); assume_abort_if_not(signed_long_int_Array_0[0] >= 0); assume_abort_if_not(signed_long_int_Array_0[0] <= 2147483647); signed_long_int_Array_0[1] = __VERIFIER_nondet_long(); assume_abort_if_not(signed_long_int_Array_0[1] >= 0); assume_abort_if_not(signed_long_int_Array_0[1] <= 536870912); signed_short_int_Array_0[1] = __VERIFIER_nondet_short(); assume_abort_if_not(signed_short_int_Array_0[1] >= -1); assume_abort_if_not(signed_short_int_Array_0[1] <= 32766); signed_short_int_Array_0[2] = __VERIFIER_nondet_short(); assume_abort_if_not(signed_short_int_Array_0[2] >= 0); assume_abort_if_not(signed_short_int_Array_0[2] <= 32766); } void updateLastVariables() { last_1_signed_char_Array_0_0__1_ = signed_char_Array_0[0][1]; last_1_signed_long_int_Array_0_2_ = signed_long_int_Array_0[2]; last_1_signed_short_int_Array_0_0_ = signed_short_int_Array_0[0]; } int property() { return ((((max ((*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer)) , 1)) <= (256 + last_1_signed_long_int_Array_0_2_)) ? ((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var2_Pointer)) == ((signed long int) ((((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var1_Pointer)) - 128) + (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer))) + (*(signed_char_Array_0_arraysigned_char_Array_0Var2_Pointer))))) : ((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var2_Pointer)) == ((signed long int) ((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var1_Pointer)) + (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer)))))) && ((last_1_signed_short_int_Array_0_0_ > (last_1_signed_char_Array_0_0__1_ * ((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var1_Pointer)) - (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer))))) ? (((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer)) > last_1_signed_char_Array_0_0__1_) ? ((*(signed_char_Array_0_arraysigned_char_Array_0Var2_Pointer)) == ((signed char) (((*(signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer)) + (*(signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer))) + (*(signed_char_Array_0_arraysigned_char_Array_0Var3_Pointer))))) : ((*(signed_char_Array_0_arraysigned_char_Array_0Var2_Pointer)) == ((signed char) (*(signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer))))) : ((*(signed_char_Array_0_arraysigned_char_Array_0Var2_Pointer)) == ((signed char) (*(signed_char_Array_0_arraysigned_char_Array_0Var3_Pointer)))))) && ((last_1_signed_long_int_Array_0_2_ > (abs (last_1_signed_char_Array_0_0__1_))) ? ((*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer)) == ((signed short int) ((*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var1_Pointer)) - (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var2_Pointer))))) : (((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer)) || (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer))) ? ((2 < last_1_signed_char_Array_0_0__1_) ? ((*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer)) == ((signed short int) last_1_signed_char_Array_0_0__1_)) : 1) : 1)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }