// 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_Batch71Wrapper_S.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_2; unsigned char var_1_3; unsigned char var_1_4; unsigned char var_1_5; unsigned char var_1_6; unsigned char var_1_7; unsigned short int var_1_8; unsigned short int var_1_9; unsigned char var_1_10; signed char var_1_11; signed char var_1_13; signed char var_1_14; unsigned long int var_1_15; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { 16, 0, 8, 8, 32, 0, 1, 1, 1, 128, -10, -4, 5, 2 }; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch71Wrapper_S unsigned char stepLocal_1 = WrapperStruct00.var_1_7; signed long int stepLocal_0 = WrapperStruct00.var_1_4 - WrapperStruct00.var_1_3; if (WrapperStruct00.var_1_2) { WrapperStruct00.var_1_1 = (max ((max ((WrapperStruct00.var_1_3 + WrapperStruct00.var_1_4) , 50)) , WrapperStruct00.var_1_5)); } else { if (WrapperStruct00.var_1_6 && stepLocal_1) { WrapperStruct00.var_1_1 = WrapperStruct00.var_1_5; } else { if (stepLocal_0 < WrapperStruct00.var_1_5) { WrapperStruct00.var_1_1 = WrapperStruct00.var_1_4; } else { WrapperStruct00.var_1_1 = 5; } } } // From: Req2Batch71Wrapper_S if (WrapperStruct00.var_1_7) { WrapperStruct00.var_1_8 = (abs (WrapperStruct00.var_1_5)); } else { WrapperStruct00.var_1_8 = (WrapperStruct00.var_1_1 + WrapperStruct00.var_1_3); } // From: Req4Batch71Wrapper_S WrapperStruct00.var_1_13 = WrapperStruct00.var_1_14; // From: Req5Batch71Wrapper_S WrapperStruct00.var_1_15 = WrapperStruct00.var_1_3; // From: Req3Batch71Wrapper_S if (WrapperStruct00.var_1_5 <= (max (WrapperStruct00.var_1_3 , (WrapperStruct00.var_1_10 - WrapperStruct00.var_1_4)))) { if ((WrapperStruct00.var_1_4 / WrapperStruct00.var_1_11) > (WrapperStruct00.var_1_15 * (WrapperStruct00.var_1_15 + WrapperStruct00.var_1_5))) { WrapperStruct00.var_1_9 = 128; } } } void updateVariables() { WrapperStruct00.var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_2 >= 0); assume_abort_if_not(WrapperStruct00.var_1_2 <= 1); WrapperStruct00.var_1_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_3 >= 0); assume_abort_if_not(WrapperStruct00.var_1_3 <= 127); WrapperStruct00.var_1_4 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_4 >= 0); assume_abort_if_not(WrapperStruct00.var_1_4 <= 127); WrapperStruct00.var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_5 >= 0); assume_abort_if_not(WrapperStruct00.var_1_5 <= 254); WrapperStruct00.var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_6 >= 0); 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 <= 1); WrapperStruct00.var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_10 >= 127); assume_abort_if_not(WrapperStruct00.var_1_10 <= 255); WrapperStruct00.var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct00.var_1_11 >= -128); assume_abort_if_not(WrapperStruct00.var_1_11 <= 127); assume_abort_if_not(WrapperStruct00.var_1_11 != 0); WrapperStruct00.var_1_14 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct00.var_1_14 >= -127); assume_abort_if_not(WrapperStruct00.var_1_14 <= 126); } void updateLastVariables() { } int property() { return ((((WrapperStruct00.var_1_2 ? (WrapperStruct00.var_1_1 == ((unsigned char) (max ((max ((WrapperStruct00.var_1_3 + WrapperStruct00.var_1_4) , 50)) , WrapperStruct00.var_1_5)))) : ((WrapperStruct00.var_1_6 && WrapperStruct00.var_1_7) ? (WrapperStruct00.var_1_1 == ((unsigned char) WrapperStruct00.var_1_5)) : (((WrapperStruct00.var_1_4 - WrapperStruct00.var_1_3) < WrapperStruct00.var_1_5) ? (WrapperStruct00.var_1_1 == ((unsigned char) WrapperStruct00.var_1_4)) : (WrapperStruct00.var_1_1 == ((unsigned char) 5))))) && (WrapperStruct00.var_1_7 ? (WrapperStruct00.var_1_8 == ((unsigned short int) (abs (WrapperStruct00.var_1_5)))) : (WrapperStruct00.var_1_8 == ((unsigned short int) (WrapperStruct00.var_1_1 + WrapperStruct00.var_1_3))))) && ((WrapperStruct00.var_1_5 <= (max (WrapperStruct00.var_1_3 , (WrapperStruct00.var_1_10 - WrapperStruct00.var_1_4)))) ? (((WrapperStruct00.var_1_4 / WrapperStruct00.var_1_11) > (WrapperStruct00.var_1_15 * (WrapperStruct00.var_1_15 + WrapperStruct00.var_1_5))) ? (WrapperStruct00.var_1_9 == ((unsigned short int) 128)) : 1) : 1)) && (WrapperStruct00.var_1_13 == ((signed char) WrapperStruct00.var_1_14))) && (WrapperStruct00.var_1_15 == ((unsigned long int) WrapperStruct00.var_1_3)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }