// 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_Batch32Wrapper_SP.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)) struct WrapperStruct00; struct WrapperStruct00 { unsigned short int var_1_1; unsigned short int var_1_3; unsigned short int var_1_4; unsigned short int var_1_5; signed short int var_1_6; unsigned char var_1_7; unsigned char var_1_8; unsigned char var_1_9; unsigned char var_1_10; signed long int var_1_11; signed long int var_1_12; signed long int var_1_13; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { 0, 128, 4, 0, 0, 128, 10, 0, 0, 4, 1829634291, 1000000000 }; unsigned short int* WrapperStruct00_var_1_1_Pointer = &(WrapperStruct00.var_1_1); unsigned short int* WrapperStruct00_var_1_3_Pointer = &(WrapperStruct00.var_1_3); unsigned short int* WrapperStruct00_var_1_4_Pointer = &(WrapperStruct00.var_1_4); unsigned short int* WrapperStruct00_var_1_5_Pointer = &(WrapperStruct00.var_1_5); signed short int* WrapperStruct00_var_1_6_Pointer = &(WrapperStruct00.var_1_6); unsigned char* WrapperStruct00_var_1_7_Pointer = &(WrapperStruct00.var_1_7); unsigned char* WrapperStruct00_var_1_8_Pointer = &(WrapperStruct00.var_1_8); unsigned char* WrapperStruct00_var_1_9_Pointer = &(WrapperStruct00.var_1_9); unsigned char* WrapperStruct00_var_1_10_Pointer = &(WrapperStruct00.var_1_10); signed long int* WrapperStruct00_var_1_11_Pointer = &(WrapperStruct00.var_1_11); signed long int* WrapperStruct00_var_1_12_Pointer = &(WrapperStruct00.var_1_12); signed long int* WrapperStruct00_var_1_13_Pointer = &(WrapperStruct00.var_1_13); // Calibration values // Last'ed variables signed short int last_1_WrapperStruct00_var_1_6 = 0; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch32Wrapper_SP if (last_1_WrapperStruct00_var_1_6 >= -50) { (*(WrapperStruct00_var_1_1_Pointer)) = (max (((*(WrapperStruct00_var_1_3_Pointer)) + (abs ((*(WrapperStruct00_var_1_4_Pointer))))) , (*(WrapperStruct00_var_1_5_Pointer)))); } // From: Req2Batch32Wrapper_SP unsigned short int stepLocal_0 = (*(WrapperStruct00_var_1_1_Pointer)); if (((*(WrapperStruct00_var_1_7_Pointer)) - (*(WrapperStruct00_var_1_8_Pointer))) < stepLocal_0) { if ((*(WrapperStruct00_var_1_9_Pointer))) { (*(WrapperStruct00_var_1_6_Pointer)) = (*(WrapperStruct00_var_1_8_Pointer)); } else { if ((*(WrapperStruct00_var_1_10_Pointer))) { (*(WrapperStruct00_var_1_6_Pointer)) = (*(WrapperStruct00_var_1_7_Pointer)); } } } // From: Req3Batch32Wrapper_SP signed long int stepLocal_2 = (*(WrapperStruct00_var_1_6_Pointer)) + (*(WrapperStruct00_var_1_3_Pointer)); signed long int stepLocal_1 = (*(WrapperStruct00_var_1_7_Pointer)) + (4 - (*(WrapperStruct00_var_1_3_Pointer))); if ((*(WrapperStruct00_var_1_4_Pointer)) <= stepLocal_2) { if ((*(WrapperStruct00_var_1_1_Pointer)) < stepLocal_1) { if ((*(WrapperStruct00_var_1_9_Pointer))) { (*(WrapperStruct00_var_1_11_Pointer)) = ((*(WrapperStruct00_var_1_3_Pointer)) - ((*(WrapperStruct00_var_1_12_Pointer)) - ((*(WrapperStruct00_var_1_13_Pointer)) - (*(WrapperStruct00_var_1_4_Pointer))))); } } else { (*(WrapperStruct00_var_1_11_Pointer)) = (max ((((*(WrapperStruct00_var_1_8_Pointer)) + (*(WrapperStruct00_var_1_3_Pointer))) - (*(WrapperStruct00_var_1_12_Pointer))) , 100)); } } else { (*(WrapperStruct00_var_1_11_Pointer)) = (*(WrapperStruct00_var_1_7_Pointer)); } } void updateVariables() { WrapperStruct00.var_1_3 = __VERIFIER_nondet_ushort(); assume_abort_if_not(WrapperStruct00.var_1_3 >= 0); assume_abort_if_not(WrapperStruct00.var_1_3 <= 32767); WrapperStruct00.var_1_4 = __VERIFIER_nondet_ushort(); assume_abort_if_not(WrapperStruct00.var_1_4 >= 0); assume_abort_if_not(WrapperStruct00.var_1_4 <= 32767); WrapperStruct00.var_1_5 = __VERIFIER_nondet_ushort(); assume_abort_if_not(WrapperStruct00.var_1_5 >= 0); assume_abort_if_not(WrapperStruct00.var_1_5 <= 65534); WrapperStruct00.var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_7 >= 127); assume_abort_if_not(WrapperStruct00.var_1_7 <= 255); WrapperStruct00.var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_8 >= 0); assume_abort_if_not(WrapperStruct00.var_1_8 <= 127); WrapperStruct00.var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_9 >= 0); assume_abort_if_not(WrapperStruct00.var_1_9 <= 1); WrapperStruct00.var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_10 >= 0); assume_abort_if_not(WrapperStruct00.var_1_10 <= 1); WrapperStruct00.var_1_12 = __VERIFIER_nondet_long(); assume_abort_if_not(WrapperStruct00.var_1_12 >= 1073741823); assume_abort_if_not(WrapperStruct00.var_1_12 <= 2147483646); WrapperStruct00.var_1_13 = __VERIFIER_nondet_long(); assume_abort_if_not(WrapperStruct00.var_1_13 >= 536870911); assume_abort_if_not(WrapperStruct00.var_1_13 <= 1073741823); } void updateLastVariables() { last_1_WrapperStruct00_var_1_6 = WrapperStruct00.var_1_6; } int property() { return (((last_1_WrapperStruct00_var_1_6 >= -50) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned short int) (max (((*(WrapperStruct00_var_1_3_Pointer)) + (abs ((*(WrapperStruct00_var_1_4_Pointer))))) , (*(WrapperStruct00_var_1_5_Pointer)))))) : 1) && ((((*(WrapperStruct00_var_1_7_Pointer)) - (*(WrapperStruct00_var_1_8_Pointer))) < (*(WrapperStruct00_var_1_1_Pointer))) ? ((*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed short int) (*(WrapperStruct00_var_1_8_Pointer)))) : ((*(WrapperStruct00_var_1_10_Pointer)) ? ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed short int) (*(WrapperStruct00_var_1_7_Pointer)))) : 1)) : 1)) && (((*(WrapperStruct00_var_1_4_Pointer)) <= ((*(WrapperStruct00_var_1_6_Pointer)) + (*(WrapperStruct00_var_1_3_Pointer)))) ? (((*(WrapperStruct00_var_1_1_Pointer)) < ((*(WrapperStruct00_var_1_7_Pointer)) + (4 - (*(WrapperStruct00_var_1_3_Pointer))))) ? ((*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_11_Pointer)) == ((signed long int) ((*(WrapperStruct00_var_1_3_Pointer)) - ((*(WrapperStruct00_var_1_12_Pointer)) - ((*(WrapperStruct00_var_1_13_Pointer)) - (*(WrapperStruct00_var_1_4_Pointer))))))) : 1) : ((*(WrapperStruct00_var_1_11_Pointer)) == ((signed long int) (max ((((*(WrapperStruct00_var_1_8_Pointer)) + (*(WrapperStruct00_var_1_3_Pointer))) - (*(WrapperStruct00_var_1_12_Pointer))) , 100))))) : ((*(WrapperStruct00_var_1_11_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_7_Pointer))))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }