// 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_Batch62Wrapper_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] = { 1 }; unsigned char* BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer = &(BOOL_unsigned_char_Array_0[0]); signed char signed_char_Array_0[3] = { -5, -128, 32 }; signed char* signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer = &(signed_char_Array_0[0]); signed char* signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer = &(signed_char_Array_0[1]); signed char* signed_char_Array_0_arraysigned_char_Array_0Var2_Pointer = &(signed_char_Array_0[2]); signed long int signed_long_int_Array_0[3] = { 4, 1494406358, 256 }; 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[1] = { -32 }; signed short int* signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer = &(signed_short_int_Array_0[0]); unsigned char unsigned_char_Array_0[2] = { 16, 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]); // Calibration values // Last'ed variables signed char last_1_signed_char_Array_0_2_ = 32; signed short int last_1_signed_short_int_Array_0_0_ = -32; unsigned char last_1_unsigned_char_Array_0_1_ = 16; // Additional functions void initially(void) { } void step(void) { // From: Req4Batch62Wrapper_AP signed char stepLocal_1 = (*(signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer)); signed long int stepLocal_0 = last_1_unsigned_char_Array_0_1_; if (last_1_unsigned_char_Array_0_1_ <= stepLocal_1) { if (stepLocal_0 <= (*(signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer))) { (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var2_Pointer)) = (((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var1_Pointer)) - (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer))) - last_1_signed_char_Array_0_2_); } else { if (! (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer))) { (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var2_Pointer)) = last_1_signed_short_int_Array_0_0_; } else { (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var2_Pointer)) = (last_1_unsigned_char_Array_0_1_ + (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer))); } } } else { (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var2_Pointer)) = (((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var1_Pointer)) - (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer))) - last_1_signed_char_Array_0_2_); } // From: Req6Batch62Wrapper_AP (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer)) = (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var2_Pointer)); // From: Req1Batch62Wrapper_AP (*(signed_char_Array_0_arraysigned_char_Array_0Var2_Pointer)) = (16 - 2); // From: Req2Batch62Wrapper_AP if ((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer))) { (*(signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer)) = (abs (-4)); } else { (*(signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer)) = (abs ((*(signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer)))); } // From: Req5Batch62Wrapper_AP (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer)) = (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var1_Pointer)); // From: Req3Batch62Wrapper_AP if ((*(signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer)) < (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer))) { if ((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer))) { if ((*(signed_char_Array_0_arraysigned_char_Array_0Var2_Pointer)) != (*(signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer))) { (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer)) = (*(unsigned_char_Array_0_arrayunsigned_char_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); signed_char_Array_0[0] = __VERIFIER_nondet_char(); assume_abort_if_not(signed_char_Array_0[0] >= -126); assume_abort_if_not(signed_char_Array_0[0] <= 126); signed_long_int_Array_0[1] = __VERIFIER_nondet_long(); assume_abort_if_not(signed_long_int_Array_0[1] >= 1073741822); assume_abort_if_not(signed_long_int_Array_0[1] <= 2147483646); 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); } void updateLastVariables() { last_1_signed_char_Array_0_2_ = signed_char_Array_0[2]; last_1_signed_short_int_Array_0_0_ = signed_short_int_Array_0[0]; last_1_unsigned_char_Array_0_1_ = unsigned_char_Array_0[1]; } int property() { return ((((((*(signed_char_Array_0_arraysigned_char_Array_0Var2_Pointer)) == ((signed char) (16 - 2))) && ((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer)) ? ((*(signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer)) == ((signed char) (abs (-4)))) : ((*(signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer)) == ((signed char) (abs ((*(signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer)))))))) && (((*(signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer)) < (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer))) ? ((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer)) ? (((*(signed_char_Array_0_arraysigned_char_Array_0Var2_Pointer)) != (*(signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer))) ? ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer)) == ((unsigned char) (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer)))) : 1) : 1) : 1)) && ((last_1_unsigned_char_Array_0_1_ <= (*(signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer))) ? ((last_1_unsigned_char_Array_0_1_ <= (*(signed_char_Array_0_arraysigned_char_Array_0Var0_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)) - (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer))) - last_1_signed_char_Array_0_2_))) : ((! (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer))) ? ((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var2_Pointer)) == ((signed long int) last_1_signed_short_int_Array_0_0_)) : ((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var2_Pointer)) == ((signed long int) (last_1_unsigned_char_Array_0_1_ + (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_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)) - (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer))) - last_1_signed_char_Array_0_2_))))) && ((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_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)) == ((signed short int) (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var2_Pointer)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }