// 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_Batch19Wrapper_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] = { 100, 4, 8 }; 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[2][2] = { {-25, -8}, {-16, 10} }; signed long int* signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer = &(signed_long_int_Array_0[0][0]); signed long int* signed_long_int_Array_0_arraysigned_long_int_Array_0Var1_Pointer = &(signed_long_int_Array_0[1][0]); signed long int* signed_long_int_Array_0_arraysigned_long_int_Array_0Var2_Pointer = &(signed_long_int_Array_0[0][1]); signed long int* signed_long_int_Array_0_arraysigned_long_int_Array_0Var3_Pointer = &(signed_long_int_Array_0[1][1]); unsigned char unsigned_char_Array_0[2] = { 64, 128 }; 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 long int unsigned_long_int_Array_0[2] = { 5, 1 }; unsigned long int* unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer = &(unsigned_long_int_Array_0[0]); unsigned long int* unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer = &(unsigned_long_int_Array_0[1]); // Calibration values // Last'ed variables signed long int last_1_signed_long_int_Array_0_1__1_ = 10; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch19Wrapper_AP if ((*(signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer)) < (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer))) { if (last_1_signed_long_int_Array_0_1__1_ > (*(signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer))) { (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var2_Pointer)) = ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer)) - (*(signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer))); } } else { if (((*(signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer)) + (abs ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer))))) > (*(signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer))) { (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var2_Pointer)) = (*(signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer)); } } // From: Req4Batch19Wrapper_AP (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var1_Pointer)) = (*(signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer)); // From: Req3Batch19Wrapper_AP signed long int stepLocal_1 = (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer)) / (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer)); if ((((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var2_Pointer)) * (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var1_Pointer))) + (*(signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer))) > stepLocal_1) { if ((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer))) { (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var3_Pointer)) = (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer)); } } else { (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var3_Pointer)) = (*(signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer)); } // From: Req1Batch19Wrapper_AP signed long int stepLocal_0 = (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var3_Pointer)); if ((((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer)) - (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer))) << ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer)) + (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)))) <= stepLocal_0) { (*(signed_char_Array_0_arraysigned_char_Array_0Var2_Pointer)) = (max ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer)) , (abs ((*(signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer)))))); } else { if ((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer))) { (*(signed_char_Array_0_arraysigned_char_Array_0Var2_Pointer)) = (*(unsigned_long_int_Array_0_arrayunsigned_long_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); signed_char_Array_0[0] = __VERIFIER_nondet_char(); assume_abort_if_not(signed_char_Array_0[0] >= 0); assume_abort_if_not(signed_char_Array_0[0] <= 126); signed_char_Array_0[1] = __VERIFIER_nondet_char(); assume_abort_if_not(signed_char_Array_0[1] >= -63); assume_abort_if_not(signed_char_Array_0[1] <= 63); signed_long_int_Array_0[0][0] = __VERIFIER_nondet_long(); assume_abort_if_not(signed_long_int_Array_0[0][0] >= -2147483648); assume_abort_if_not(signed_long_int_Array_0[0][0] <= 2147483647); assume_abort_if_not(signed_long_int_Array_0[0][0] != 0); 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] <= 127); unsigned_char_Array_0[1] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[1] >= 127); assume_abort_if_not(unsigned_char_Array_0[1] <= 255); unsigned_long_int_Array_0[0] = __VERIFIER_nondet_ulong(); assume_abort_if_not(unsigned_long_int_Array_0[0] >= 0); assume_abort_if_not(unsigned_long_int_Array_0[0] <= 11); unsigned_long_int_Array_0[1] = __VERIFIER_nondet_ulong(); assume_abort_if_not(unsigned_long_int_Array_0[1] >= 0); assume_abort_if_not(unsigned_long_int_Array_0[1] <= 12); } void updateLastVariables() { last_1_signed_long_int_Array_0_1__1_ = signed_long_int_Array_0[1][1]; } int property() { return (((((((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer)) - (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer))) << ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer)) + (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)))) <= (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var3_Pointer))) ? ((*(signed_char_Array_0_arraysigned_char_Array_0Var2_Pointer)) == ((signed char) (max ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer)) , (abs ((*(signed_char_Array_0_arraysigned_char_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) (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)))) : 1)) && (((*(signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer)) < (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer))) ? ((last_1_signed_long_int_Array_0_1__1_ > (*(signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer))) ? ((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var2_Pointer)) == ((signed long int) ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer)) - (*(signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer))))) : 1) : ((((*(signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer)) + (abs ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer))))) > (*(signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer))) ? ((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var2_Pointer)) == ((signed long int) (*(signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer)))) : 1))) && (((((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var2_Pointer)) * (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var1_Pointer))) + (*(signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer))) > ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer)) / (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer)))) ? ((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer)) ? ((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var3_Pointer)) == ((signed long int) (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer)))) : 1) : ((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var3_Pointer)) == ((signed long int) (*(signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer)))))) && ((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var1_Pointer)) == ((signed long int) (*(signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }