// 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_Batch89Wrapper_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 char var_1_1; unsigned char var_1_3; unsigned char var_1_5; unsigned char var_1_6; unsigned char var_1_7; signed char var_1_8; signed char var_1_9; signed char var_1_10; unsigned char var_1_11; signed long int var_1_13; unsigned short int var_1_14; unsigned short int var_1_15; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { 0, 4, 0, 1, 0, -1, -1, -50, 0, 100, 16, 25 }; unsigned char* WrapperStruct00_var_1_1_Pointer = &(WrapperStruct00.var_1_1); unsigned char* WrapperStruct00_var_1_3_Pointer = &(WrapperStruct00.var_1_3); unsigned char* WrapperStruct00_var_1_5_Pointer = &(WrapperStruct00.var_1_5); unsigned char* WrapperStruct00_var_1_6_Pointer = &(WrapperStruct00.var_1_6); unsigned char* WrapperStruct00_var_1_7_Pointer = &(WrapperStruct00.var_1_7); signed char* WrapperStruct00_var_1_8_Pointer = &(WrapperStruct00.var_1_8); signed char* WrapperStruct00_var_1_9_Pointer = &(WrapperStruct00.var_1_9); signed char* WrapperStruct00_var_1_10_Pointer = &(WrapperStruct00.var_1_10); unsigned char* WrapperStruct00_var_1_11_Pointer = &(WrapperStruct00.var_1_11); signed long int* WrapperStruct00_var_1_13_Pointer = &(WrapperStruct00.var_1_13); unsigned short int* WrapperStruct00_var_1_14_Pointer = &(WrapperStruct00.var_1_14); unsigned short int* WrapperStruct00_var_1_15_Pointer = &(WrapperStruct00.var_1_15); // Calibration values // Last'ed variables unsigned short int last_1_WrapperStruct00_var_1_14 = 16; unsigned short int last_1_WrapperStruct00_var_1_15 = 25; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch89Wrapper_SP signed long int stepLocal_0 = last_1_WrapperStruct00_var_1_15; if (last_1_WrapperStruct00_var_1_14 > stepLocal_0) { (*(WrapperStruct00_var_1_8_Pointer)) = (min ((-4 + (*(WrapperStruct00_var_1_9_Pointer))) , (*(WrapperStruct00_var_1_10_Pointer)))); } // From: Req5Batch89Wrapper_SP (*(WrapperStruct00_var_1_14_Pointer)) = (*(WrapperStruct00_var_1_8_Pointer)); // From: Req1Batch89Wrapper_SP if (((*(WrapperStruct00_var_1_14_Pointer)) / (*(WrapperStruct00_var_1_3_Pointer))) >= (*(WrapperStruct00_var_1_14_Pointer))) { (*(WrapperStruct00_var_1_1_Pointer)) = ((*(WrapperStruct00_var_1_5_Pointer)) && (*(WrapperStruct00_var_1_6_Pointer))); } else { (*(WrapperStruct00_var_1_1_Pointer)) = ((*(WrapperStruct00_var_1_5_Pointer)) && (*(WrapperStruct00_var_1_7_Pointer))); } // From: Req4Batch89Wrapper_SP (*(WrapperStruct00_var_1_13_Pointer)) = (*(WrapperStruct00_var_1_10_Pointer)); // From: Req6Batch89Wrapper_SP (*(WrapperStruct00_var_1_15_Pointer)) = (*(WrapperStruct00_var_1_3_Pointer)); // From: Req3Batch89Wrapper_SP if (((*(WrapperStruct00_var_1_13_Pointer)) / (*(WrapperStruct00_var_1_3_Pointer))) > (*(WrapperStruct00_var_1_10_Pointer))) { if ((*(WrapperStruct00_var_1_7_Pointer)) && (*(WrapperStruct00_var_1_1_Pointer))) { if ((*(WrapperStruct00_var_1_8_Pointer)) < (*(WrapperStruct00_var_1_14_Pointer))) { if ((*(WrapperStruct00_var_1_3_Pointer)) <= (8 ^ (*(WrapperStruct00_var_1_8_Pointer)))) { (*(WrapperStruct00_var_1_11_Pointer)) = (*(WrapperStruct00_var_1_5_Pointer)); } else { (*(WrapperStruct00_var_1_11_Pointer)) = ((*(WrapperStruct00_var_1_5_Pointer)) && (! (*(WrapperStruct00_var_1_7_Pointer)))); } } else { (*(WrapperStruct00_var_1_11_Pointer)) = (*(WrapperStruct00_var_1_7_Pointer)); } } } } void updateVariables() { WrapperStruct00.var_1_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_3 >= 0); assume_abort_if_not(WrapperStruct00.var_1_3 <= 255); assume_abort_if_not(WrapperStruct00.var_1_3 != 0); WrapperStruct00.var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_5 >= 1); assume_abort_if_not(WrapperStruct00.var_1_5 <= 1); WrapperStruct00.var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_6 >= 1); assume_abort_if_not(WrapperStruct00.var_1_6 <= 1); WrapperStruct00.var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_7 >= 0); assume_abort_if_not(WrapperStruct00.var_1_7 <= 0); WrapperStruct00.var_1_9 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct00.var_1_9 >= -63); assume_abort_if_not(WrapperStruct00.var_1_9 <= 63); WrapperStruct00.var_1_10 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct00.var_1_10 >= -127); assume_abort_if_not(WrapperStruct00.var_1_10 <= 126); } void updateLastVariables() { last_1_WrapperStruct00_var_1_14 = WrapperStruct00.var_1_14; last_1_WrapperStruct00_var_1_15 = WrapperStruct00.var_1_15; } int property() { return ((((((((*(WrapperStruct00_var_1_14_Pointer)) / (*(WrapperStruct00_var_1_3_Pointer))) >= (*(WrapperStruct00_var_1_14_Pointer))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_5_Pointer)) && (*(WrapperStruct00_var_1_6_Pointer))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_5_Pointer)) && (*(WrapperStruct00_var_1_7_Pointer)))))) && ((last_1_WrapperStruct00_var_1_14 > last_1_WrapperStruct00_var_1_15) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((signed char) (min ((-4 + (*(WrapperStruct00_var_1_9_Pointer))) , (*(WrapperStruct00_var_1_10_Pointer)))))) : 1)) && ((((*(WrapperStruct00_var_1_13_Pointer)) / (*(WrapperStruct00_var_1_3_Pointer))) > (*(WrapperStruct00_var_1_10_Pointer))) ? (((*(WrapperStruct00_var_1_7_Pointer)) && (*(WrapperStruct00_var_1_1_Pointer))) ? (((*(WrapperStruct00_var_1_8_Pointer)) < (*(WrapperStruct00_var_1_14_Pointer))) ? (((*(WrapperStruct00_var_1_3_Pointer)) <= (8 ^ (*(WrapperStruct00_var_1_8_Pointer)))) ? ((*(WrapperStruct00_var_1_11_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_5_Pointer)))) : ((*(WrapperStruct00_var_1_11_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_5_Pointer)) && (! (*(WrapperStruct00_var_1_7_Pointer))))))) : ((*(WrapperStruct00_var_1_11_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_7_Pointer))))) : 1) : 1)) && ((*(WrapperStruct00_var_1_13_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_10_Pointer))))) && ((*(WrapperStruct00_var_1_14_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_8_Pointer))))) && ((*(WrapperStruct00_var_1_15_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_3_Pointer)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }