// 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_Batch9Wrapper_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 WrapperStruct0; struct WrapperStruct0 { unsigned char var_1_1; unsigned char var_1_3; unsigned char var_1_7; signed short int var_1_8; unsigned char var_1_9; double var_1_10; double var_1_11; signed short int var_1_12; signed long int var_1_14; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct0 WrapperStruct0 = { 10, 4, 0, 100, 32, 9.2, 0.975, 1, -16 }; // Calibration values // Last'ed variables unsigned char last_1_WrapperStruct0_var_1_1 = 10; double last_1_WrapperStruct0_var_1_10 = 9.2; signed short int last_1_WrapperStruct0_var_1_12 = 1; signed long int last_1_WrapperStruct0_var_1_14 = -16; // Additional functions void initially(void) { } void step(void) { // From: Req5Batch9Wrapper_S unsigned char stepLocal_0 = last_1_WrapperStruct0_var_1_10 > last_1_WrapperStruct0_var_1_10; if (((last_1_WrapperStruct0_var_1_12 + last_1_WrapperStruct0_var_1_1) < 10) || stepLocal_0) { WrapperStruct0.var_1_12 = (max (((WrapperStruct0.var_1_3 + last_1_WrapperStruct0_var_1_12) - (max (last_1_WrapperStruct0_var_1_14 , last_1_WrapperStruct0_var_1_12))) , last_1_WrapperStruct0_var_1_1)); } else { WrapperStruct0.var_1_12 = last_1_WrapperStruct0_var_1_12; } // From: Req6Batch9Wrapper_S WrapperStruct0.var_1_14 = WrapperStruct0.var_1_12; // From: Req2Batch9Wrapper_S if ((10 << WrapperStruct0.var_1_12) < (WrapperStruct0.var_1_3 * WrapperStruct0.var_1_14)) { WrapperStruct0.var_1_8 = (WrapperStruct0.var_1_12 + WrapperStruct0.var_1_14); } // From: Req3Batch9Wrapper_S WrapperStruct0.var_1_9 = 64; // From: Req4Batch9Wrapper_S WrapperStruct0.var_1_10 = WrapperStruct0.var_1_11; // From: Req1Batch9Wrapper_S if (WrapperStruct0.var_1_12 <= 16) { WrapperStruct0.var_1_1 = WrapperStruct0.var_1_3; } else { if ((max (WrapperStruct0.var_1_10 , WrapperStruct0.var_1_10)) < WrapperStruct0.var_1_10) { if (WrapperStruct0.var_1_7) { WrapperStruct0.var_1_1 = WrapperStruct0.var_1_3; } else { WrapperStruct0.var_1_1 = WrapperStruct0.var_1_3; } } else { WrapperStruct0.var_1_1 = WrapperStruct0.var_1_3; } } } void updateVariables() { WrapperStruct0.var_1_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct0.var_1_3 >= 0); assume_abort_if_not(WrapperStruct0.var_1_3 <= 254); WrapperStruct0.var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct0.var_1_7 >= 0); assume_abort_if_not(WrapperStruct0.var_1_7 <= 1); WrapperStruct0.var_1_11 = __VERIFIER_nondet_double(); assume_abort_if_not((WrapperStruct0.var_1_11 >= -922337.2036854765600e+13F && WrapperStruct0.var_1_11 <= -1.0e-20F) || (WrapperStruct0.var_1_11 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_11 >= 1.0e-20F )); } void updateLastVariables() { last_1_WrapperStruct0_var_1_1 = WrapperStruct0.var_1_1; last_1_WrapperStruct0_var_1_10 = WrapperStruct0.var_1_10; last_1_WrapperStruct0_var_1_12 = WrapperStruct0.var_1_12; last_1_WrapperStruct0_var_1_14 = WrapperStruct0.var_1_14; } int property() { return ((((((WrapperStruct0.var_1_12 <= 16) ? (WrapperStruct0.var_1_1 == ((unsigned char) WrapperStruct0.var_1_3)) : (((max (WrapperStruct0.var_1_10 , WrapperStruct0.var_1_10)) < WrapperStruct0.var_1_10) ? (WrapperStruct0.var_1_7 ? (WrapperStruct0.var_1_1 == ((unsigned char) WrapperStruct0.var_1_3)) : (WrapperStruct0.var_1_1 == ((unsigned char) WrapperStruct0.var_1_3))) : (WrapperStruct0.var_1_1 == ((unsigned char) WrapperStruct0.var_1_3)))) && (((10 << WrapperStruct0.var_1_12) < (WrapperStruct0.var_1_3 * WrapperStruct0.var_1_14)) ? (WrapperStruct0.var_1_8 == ((signed short int) (WrapperStruct0.var_1_12 + WrapperStruct0.var_1_14))) : 1)) && (WrapperStruct0.var_1_9 == ((unsigned char) 64))) && (WrapperStruct0.var_1_10 == ((double) WrapperStruct0.var_1_11))) && ((((last_1_WrapperStruct0_var_1_12 + last_1_WrapperStruct0_var_1_1) < 10) || (last_1_WrapperStruct0_var_1_10 > last_1_WrapperStruct0_var_1_10)) ? (WrapperStruct0.var_1_12 == ((signed short int) (max (((WrapperStruct0.var_1_3 + last_1_WrapperStruct0_var_1_12) - (max (last_1_WrapperStruct0_var_1_14 , last_1_WrapperStruct0_var_1_12))) , last_1_WrapperStruct0_var_1_1)))) : (WrapperStruct0.var_1_12 == ((signed short int) last_1_WrapperStruct0_var_1_12)))) && (WrapperStruct0.var_1_14 == ((signed long int) WrapperStruct0.var_1_12)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }