// 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_Batch75Wrapper_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_7; signed long int var_1_8; double var_1_10; unsigned char var_1_12; unsigned char var_1_13; unsigned char var_1_14; unsigned char var_1_15; unsigned char var_1_16; unsigned char var_1_17; float var_1_18; float var_1_19; signed char var_1_20; signed char var_1_21; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { 32, 32, -100, 5.95, 128, 200, 8, 0, 128, 1, 2.25, 16.875, -4, 10 }; // Calibration values // Last'ed variables signed long int last_1_WrapperStruct00_var_1_8 = -100; // Additional functions void initially(void) { } void step(void) { // From: Req4Batch75Wrapper_S WrapperStruct00.var_1_18 = WrapperStruct00.var_1_19; // From: Req5Batch75Wrapper_S WrapperStruct00.var_1_20 = WrapperStruct00.var_1_21; // From: Req2Batch75Wrapper_S if ((WrapperStruct00.var_1_18 / WrapperStruct00.var_1_10) >= (WrapperStruct00.var_1_18 / 128.6)) { WrapperStruct00.var_1_8 = ((WrapperStruct00.var_1_20 + (WrapperStruct00.var_1_7 + last_1_WrapperStruct00_var_1_8)) - WrapperStruct00.var_1_20); } else { if (WrapperStruct00.var_1_18 <= WrapperStruct00.var_1_10) { WrapperStruct00.var_1_8 = 256; } else { WrapperStruct00.var_1_8 = WrapperStruct00.var_1_20; } } // From: Req1Batch75Wrapper_S signed long int stepLocal_0 = (WrapperStruct00.var_1_8 * WrapperStruct00.var_1_20) * WrapperStruct00.var_1_8; if (stepLocal_0 < (max (WrapperStruct00.var_1_20 , WrapperStruct00.var_1_8))) { WrapperStruct00.var_1_1 = WrapperStruct00.var_1_7; } else { WrapperStruct00.var_1_1 = WrapperStruct00.var_1_7; } // From: Req3Batch75Wrapper_S if ((WrapperStruct00.var_1_1 == (WrapperStruct00.var_1_13 - WrapperStruct00.var_1_14)) && WrapperStruct00.var_1_15) { if (WrapperStruct00.var_1_15) { WrapperStruct00.var_1_12 = (max ((WrapperStruct00.var_1_16 - WrapperStruct00.var_1_14) , WrapperStruct00.var_1_7)); } } else { WrapperStruct00.var_1_12 = WrapperStruct00.var_1_17; } } void updateVariables() { WrapperStruct00.var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_7 >= 0); assume_abort_if_not(WrapperStruct00.var_1_7 <= 254); WrapperStruct00.var_1_10 = __VERIFIER_nondet_double(); assume_abort_if_not((WrapperStruct00.var_1_10 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_10 <= -1.0e-20F) || (WrapperStruct00.var_1_10 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_10 >= 1.0e-20F )); assume_abort_if_not(WrapperStruct00.var_1_10 != 0.0F); WrapperStruct00.var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_13 >= 127); assume_abort_if_not(WrapperStruct00.var_1_13 <= 255); WrapperStruct00.var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_14 >= 0); assume_abort_if_not(WrapperStruct00.var_1_14 <= 127); WrapperStruct00.var_1_15 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_15 >= 0); assume_abort_if_not(WrapperStruct00.var_1_15 <= 1); WrapperStruct00.var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_16 >= 127); assume_abort_if_not(WrapperStruct00.var_1_16 <= 254); WrapperStruct00.var_1_17 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_17 >= 0); assume_abort_if_not(WrapperStruct00.var_1_17 <= 254); WrapperStruct00.var_1_19 = __VERIFIER_nondet_float(); assume_abort_if_not((WrapperStruct00.var_1_19 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_19 <= -1.0e-20F) || (WrapperStruct00.var_1_19 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_19 >= 1.0e-20F )); WrapperStruct00.var_1_21 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct00.var_1_21 >= -127); assume_abort_if_not(WrapperStruct00.var_1_21 <= 126); } void updateLastVariables() { last_1_WrapperStruct00_var_1_8 = WrapperStruct00.var_1_8; } int property() { return (((((((WrapperStruct00.var_1_8 * WrapperStruct00.var_1_20) * WrapperStruct00.var_1_8) < (max (WrapperStruct00.var_1_20 , WrapperStruct00.var_1_8))) ? (WrapperStruct00.var_1_1 == ((unsigned char) WrapperStruct00.var_1_7)) : (WrapperStruct00.var_1_1 == ((unsigned char) WrapperStruct00.var_1_7))) && (((WrapperStruct00.var_1_18 / WrapperStruct00.var_1_10) >= (WrapperStruct00.var_1_18 / 128.6)) ? (WrapperStruct00.var_1_8 == ((signed long int) ((WrapperStruct00.var_1_20 + (WrapperStruct00.var_1_7 + last_1_WrapperStruct00_var_1_8)) - WrapperStruct00.var_1_20))) : ((WrapperStruct00.var_1_18 <= WrapperStruct00.var_1_10) ? (WrapperStruct00.var_1_8 == ((signed long int) 256)) : (WrapperStruct00.var_1_8 == ((signed long int) WrapperStruct00.var_1_20))))) && (((WrapperStruct00.var_1_1 == (WrapperStruct00.var_1_13 - WrapperStruct00.var_1_14)) && WrapperStruct00.var_1_15) ? (WrapperStruct00.var_1_15 ? (WrapperStruct00.var_1_12 == ((unsigned char) (max ((WrapperStruct00.var_1_16 - WrapperStruct00.var_1_14) , WrapperStruct00.var_1_7)))) : 1) : (WrapperStruct00.var_1_12 == ((unsigned char) WrapperStruct00.var_1_17)))) && (WrapperStruct00.var_1_18 == ((float) WrapperStruct00.var_1_19))) && (WrapperStruct00.var_1_20 == ((signed char) WrapperStruct00.var_1_21)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }