// 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_Batch26Wrapper_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 { signed short int var_1_1; signed short int var_1_4; float var_1_12; float var_1_13; float var_1_14; unsigned char var_1_15; unsigned char var_1_16; unsigned long int var_1_17; signed long int var_1_19; float var_1_20; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { -1, 1, 1.125, 199.5, 100000000000000.3, 64, 2, 50, -32, 8.75 }; // Calibration values // Last'ed variables unsigned char last_1_WrapperStruct00_var_1_15 = 64; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch26Wrapper_S WrapperStruct00.var_1_12 = ((0.85f - WrapperStruct00.var_1_13) + WrapperStruct00.var_1_14); // From: Req3Batch26Wrapper_S if ((- last_1_WrapperStruct00_var_1_15) >= (WrapperStruct00.var_1_4 / (abs (-4)))) { WrapperStruct00.var_1_15 = WrapperStruct00.var_1_16; } // From: Req5Batch26Wrapper_S WrapperStruct00.var_1_20 = WrapperStruct00.var_1_13; // From: Req1Batch26Wrapper_S if (WrapperStruct00.var_1_20 > WrapperStruct00.var_1_20) { WrapperStruct00.var_1_1 = (max (WrapperStruct00.var_1_15 , WrapperStruct00.var_1_15)); } else { WrapperStruct00.var_1_1 = (min ((WrapperStruct00.var_1_15 - (max (WrapperStruct00.var_1_15 , WrapperStruct00.var_1_15))) , (WrapperStruct00.var_1_15 + (min (WrapperStruct00.var_1_15 , WrapperStruct00.var_1_15))))); } // From: Req4Batch26Wrapper_S signed long int stepLocal_0 = WrapperStruct00.var_1_15 + (WrapperStruct00.var_1_15 + WrapperStruct00.var_1_1); if (stepLocal_0 != (WrapperStruct00.var_1_15 * (WrapperStruct00.var_1_1 / WrapperStruct00.var_1_19))) { WrapperStruct00.var_1_17 = ((min (10u , (WrapperStruct00.var_1_1 + WrapperStruct00.var_1_15))) + WrapperStruct00.var_1_15); } } void updateVariables() { WrapperStruct00.var_1_4 = __VERIFIER_nondet_short(); assume_abort_if_not(WrapperStruct00.var_1_4 >= -32767); assume_abort_if_not(WrapperStruct00.var_1_4 <= 32766); WrapperStruct00.var_1_13 = __VERIFIER_nondet_float(); assume_abort_if_not((WrapperStruct00.var_1_13 >= 0.0F && WrapperStruct00.var_1_13 <= -1.0e-20F) || (WrapperStruct00.var_1_13 <= 4611686.018427382800e+12F && WrapperStruct00.var_1_13 >= 1.0e-20F )); WrapperStruct00.var_1_14 = __VERIFIER_nondet_float(); assume_abort_if_not((WrapperStruct00.var_1_14 >= -461168.6018427382800e+13F && WrapperStruct00.var_1_14 <= -1.0e-20F) || (WrapperStruct00.var_1_14 <= 4611686.018427382800e+12F && WrapperStruct00.var_1_14 >= 1.0e-20F )); WrapperStruct00.var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_16 >= 0); assume_abort_if_not(WrapperStruct00.var_1_16 <= 254); WrapperStruct00.var_1_19 = __VERIFIER_nondet_long(); assume_abort_if_not(WrapperStruct00.var_1_19 >= -2147483648); assume_abort_if_not(WrapperStruct00.var_1_19 <= 2147483647); assume_abort_if_not(WrapperStruct00.var_1_19 != 0); } void updateLastVariables() { last_1_WrapperStruct00_var_1_15 = WrapperStruct00.var_1_15; } int property() { return (((((WrapperStruct00.var_1_20 > WrapperStruct00.var_1_20) ? (WrapperStruct00.var_1_1 == ((signed short int) (max (WrapperStruct00.var_1_15 , WrapperStruct00.var_1_15)))) : (WrapperStruct00.var_1_1 == ((signed short int) (min ((WrapperStruct00.var_1_15 - (max (WrapperStruct00.var_1_15 , WrapperStruct00.var_1_15))) , (WrapperStruct00.var_1_15 + (min (WrapperStruct00.var_1_15 , WrapperStruct00.var_1_15)))))))) && (WrapperStruct00.var_1_12 == ((float) ((0.85f - WrapperStruct00.var_1_13) + WrapperStruct00.var_1_14)))) && (((- last_1_WrapperStruct00_var_1_15) >= (WrapperStruct00.var_1_4 / (abs (-4)))) ? (WrapperStruct00.var_1_15 == ((unsigned char) WrapperStruct00.var_1_16)) : 1)) && (((WrapperStruct00.var_1_15 + (WrapperStruct00.var_1_15 + WrapperStruct00.var_1_1)) != (WrapperStruct00.var_1_15 * (WrapperStruct00.var_1_1 / WrapperStruct00.var_1_19))) ? (WrapperStruct00.var_1_17 == ((unsigned long int) ((min (10u , (WrapperStruct00.var_1_1 + WrapperStruct00.var_1_15))) + WrapperStruct00.var_1_15))) : 1)) && (WrapperStruct00.var_1_20 == ((float) WrapperStruct00.var_1_13)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }