// 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_Batch83Wrapper_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 short int var_1_1; unsigned char var_1_2; unsigned short int var_1_3; unsigned char var_1_4; double var_1_8; double var_1_10; double var_1_11; double var_1_12; signed short int var_1_14; signed char var_1_15; signed char var_1_16; double var_1_17; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { 128, 0, 25, 4, 127.625, 0.8, 128.75, 24.8, -128, 64, 5, 1.5 }; // Calibration values // Last'ed variables unsigned short int last_1_WrapperStruct00_var_1_1 = 128; // Additional functions void initially(void) { } void step(void) { // From: Req4Batch83Wrapper_S WrapperStruct00.var_1_14 = 200; // From: Req5Batch83Wrapper_S WrapperStruct00.var_1_15 = WrapperStruct00.var_1_16; // From: Req6Batch83Wrapper_S WrapperStruct00.var_1_17 = WrapperStruct00.var_1_10; // From: Req1Batch83Wrapper_S signed long int stepLocal_0 = WrapperStruct00.var_1_3 / WrapperStruct00.var_1_4; if (WrapperStruct00.var_1_2) { WrapperStruct00.var_1_1 = (abs (abs (WrapperStruct00.var_1_3))); } else { if (stepLocal_0 >= (min ((last_1_WrapperStruct00_var_1_1 * WrapperStruct00.var_1_15) , (~ last_1_WrapperStruct00_var_1_1)))) { WrapperStruct00.var_1_1 = WrapperStruct00.var_1_4; } else { WrapperStruct00.var_1_1 = WrapperStruct00.var_1_3; } } // From: Req2Batch83Wrapper_S signed long int stepLocal_2 = WrapperStruct00.var_1_3 + WrapperStruct00.var_1_1; signed long int stepLocal_1 = WrapperStruct00.var_1_14 ^ WrapperStruct00.var_1_15; if (WrapperStruct00.var_1_15 <= stepLocal_2) { if (WrapperStruct00.var_1_1 == stepLocal_1) { WrapperStruct00.var_1_8 = ((abs (WrapperStruct00.var_1_10)) + WrapperStruct00.var_1_11); } else { WrapperStruct00.var_1_8 = WrapperStruct00.var_1_11; } } else { WrapperStruct00.var_1_8 = WrapperStruct00.var_1_10; } // From: Req3Batch83Wrapper_S if (WrapperStruct00.var_1_15 > WrapperStruct00.var_1_15) { WrapperStruct00.var_1_12 = (min (WrapperStruct00.var_1_11 , WrapperStruct00.var_1_10)); } } 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_ushort(); assume_abort_if_not(WrapperStruct00.var_1_3 >= 0); assume_abort_if_not(WrapperStruct00.var_1_3 <= 65534); WrapperStruct00.var_1_4 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_4 >= 0); assume_abort_if_not(WrapperStruct00.var_1_4 <= 255); assume_abort_if_not(WrapperStruct00.var_1_4 != 0); WrapperStruct00.var_1_10 = __VERIFIER_nondet_double(); assume_abort_if_not((WrapperStruct00.var_1_10 >= -461168.6018427382800e+13F && WrapperStruct00.var_1_10 <= -1.0e-20F) || (WrapperStruct00.var_1_10 <= 4611686.018427382800e+12F && WrapperStruct00.var_1_10 >= 1.0e-20F )); WrapperStruct00.var_1_11 = __VERIFIER_nondet_double(); assume_abort_if_not((WrapperStruct00.var_1_11 >= -461168.6018427382800e+13F && WrapperStruct00.var_1_11 <= -1.0e-20F) || (WrapperStruct00.var_1_11 <= 4611686.018427382800e+12F && WrapperStruct00.var_1_11 >= 1.0e-20F )); WrapperStruct00.var_1_16 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct00.var_1_16 >= -127); assume_abort_if_not(WrapperStruct00.var_1_16 <= 126); } void updateLastVariables() { last_1_WrapperStruct00_var_1_1 = WrapperStruct00.var_1_1; } int property() { return (((((WrapperStruct00.var_1_2 ? (WrapperStruct00.var_1_1 == ((unsigned short int) (abs (abs (WrapperStruct00.var_1_3))))) : (((WrapperStruct00.var_1_3 / WrapperStruct00.var_1_4) >= (min ((last_1_WrapperStruct00_var_1_1 * WrapperStruct00.var_1_15) , (~ last_1_WrapperStruct00_var_1_1)))) ? (WrapperStruct00.var_1_1 == ((unsigned short int) WrapperStruct00.var_1_4)) : (WrapperStruct00.var_1_1 == ((unsigned short int) WrapperStruct00.var_1_3)))) && ((WrapperStruct00.var_1_15 <= (WrapperStruct00.var_1_3 + WrapperStruct00.var_1_1)) ? ((WrapperStruct00.var_1_1 == (WrapperStruct00.var_1_14 ^ WrapperStruct00.var_1_15)) ? (WrapperStruct00.var_1_8 == ((double) ((abs (WrapperStruct00.var_1_10)) + WrapperStruct00.var_1_11))) : (WrapperStruct00.var_1_8 == ((double) WrapperStruct00.var_1_11))) : (WrapperStruct00.var_1_8 == ((double) WrapperStruct00.var_1_10)))) && ((WrapperStruct00.var_1_15 > WrapperStruct00.var_1_15) ? (WrapperStruct00.var_1_12 == ((double) (min (WrapperStruct00.var_1_11 , WrapperStruct00.var_1_10)))) : 1)) && (WrapperStruct00.var_1_14 == ((signed short int) 200))) && (WrapperStruct00.var_1_15 == ((signed char) WrapperStruct00.var_1_16))) && (WrapperStruct00.var_1_17 == ((double) WrapperStruct00.var_1_10)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }