// 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_Batch81Wrapper_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 { double var_1_1; unsigned char var_1_2; double var_1_3; double var_1_4; double var_1_5; double var_1_6; signed char var_1_7; signed char var_1_11; signed char var_1_12; unsigned short int var_1_13; unsigned char var_1_14; unsigned short int var_1_15; unsigned short int var_1_16; unsigned short int var_1_17; signed long int var_1_18; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { 9999.5, 1, 4.5, 2.5, 0.0, 999999999999.3, -128, 16, 16, 5, 1, 16, 32647, 128, -8 }; // Calibration values // Last'ed variables unsigned short int last_1_WrapperStruct00_var_1_13 = 5; signed long int last_1_WrapperStruct00_var_1_18 = -8; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch81Wrapper_S signed long int stepLocal_0 = min (-25 , last_1_WrapperStruct00_var_1_18); if (stepLocal_0 != (last_1_WrapperStruct00_var_1_18 ^ last_1_WrapperStruct00_var_1_13)) { if (WrapperStruct00.var_1_2) { WrapperStruct00.var_1_7 = (WrapperStruct00.var_1_11 + WrapperStruct00.var_1_12); } } else { WrapperStruct00.var_1_7 = (min (WrapperStruct00.var_1_12 , WrapperStruct00.var_1_11)); } // From: Req3Batch81Wrapper_S unsigned char stepLocal_1 = WrapperStruct00.var_1_11 >= WrapperStruct00.var_1_7; if (stepLocal_1 && WrapperStruct00.var_1_14) { WrapperStruct00.var_1_13 = (min (WrapperStruct00.var_1_15 , 100)); } else { WrapperStruct00.var_1_13 = ((WrapperStruct00.var_1_16 - 5) + WrapperStruct00.var_1_17); } // From: Req4Batch81Wrapper_S signed char stepLocal_2 = WrapperStruct00.var_1_7; if (stepLocal_2 > WrapperStruct00.var_1_16) { if (WrapperStruct00.var_1_3 < (WrapperStruct00.var_1_5 - WrapperStruct00.var_1_6)) { WrapperStruct00.var_1_18 = (abs (WrapperStruct00.var_1_15)); } else { WrapperStruct00.var_1_18 = WrapperStruct00.var_1_13; } } else { WrapperStruct00.var_1_18 = WrapperStruct00.var_1_15; } // From: Req1Batch81Wrapper_S if (WrapperStruct00.var_1_2) { WrapperStruct00.var_1_1 = (max (WrapperStruct00.var_1_3 , (WrapperStruct00.var_1_4 - (WrapperStruct00.var_1_5 - WrapperStruct00.var_1_6)))); } } 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_double(); assume_abort_if_not((WrapperStruct00.var_1_3 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_3 <= -1.0e-20F) || (WrapperStruct00.var_1_3 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_3 >= 1.0e-20F )); WrapperStruct00.var_1_4 = __VERIFIER_nondet_double(); assume_abort_if_not((WrapperStruct00.var_1_4 >= 0.0F && WrapperStruct00.var_1_4 <= -1.0e-20F) || (WrapperStruct00.var_1_4 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_4 >= 1.0e-20F )); WrapperStruct00.var_1_5 = __VERIFIER_nondet_double(); assume_abort_if_not((WrapperStruct00.var_1_5 >= 4611686.018427382800e+12F && WrapperStruct00.var_1_5 <= -1.0e-20F) || (WrapperStruct00.var_1_5 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_5 >= 1.0e-20F )); WrapperStruct00.var_1_6 = __VERIFIER_nondet_double(); assume_abort_if_not((WrapperStruct00.var_1_6 >= 0.0F && WrapperStruct00.var_1_6 <= -1.0e-20F) || (WrapperStruct00.var_1_6 <= 4611686.018427382800e+12F && WrapperStruct00.var_1_6 >= 1.0e-20F )); WrapperStruct00.var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct00.var_1_11 >= -63); assume_abort_if_not(WrapperStruct00.var_1_11 <= 63); WrapperStruct00.var_1_12 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct00.var_1_12 >= -63); assume_abort_if_not(WrapperStruct00.var_1_12 <= 63); WrapperStruct00.var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_14 >= 0); assume_abort_if_not(WrapperStruct00.var_1_14 <= 1); WrapperStruct00.var_1_15 = __VERIFIER_nondet_ushort(); assume_abort_if_not(WrapperStruct00.var_1_15 >= 0); assume_abort_if_not(WrapperStruct00.var_1_15 <= 65534); WrapperStruct00.var_1_16 = __VERIFIER_nondet_ushort(); assume_abort_if_not(WrapperStruct00.var_1_16 >= 16383); assume_abort_if_not(WrapperStruct00.var_1_16 <= 32767); WrapperStruct00.var_1_17 = __VERIFIER_nondet_ushort(); assume_abort_if_not(WrapperStruct00.var_1_17 >= 0); assume_abort_if_not(WrapperStruct00.var_1_17 <= 32767); } void updateLastVariables() { last_1_WrapperStruct00_var_1_13 = WrapperStruct00.var_1_13; last_1_WrapperStruct00_var_1_18 = WrapperStruct00.var_1_18; } int property() { return (((WrapperStruct00.var_1_2 ? (WrapperStruct00.var_1_1 == ((double) (max (WrapperStruct00.var_1_3 , (WrapperStruct00.var_1_4 - (WrapperStruct00.var_1_5 - WrapperStruct00.var_1_6)))))) : 1) && (((min (-25 , last_1_WrapperStruct00_var_1_18)) != (last_1_WrapperStruct00_var_1_18 ^ last_1_WrapperStruct00_var_1_13)) ? (WrapperStruct00.var_1_2 ? (WrapperStruct00.var_1_7 == ((signed char) (WrapperStruct00.var_1_11 + WrapperStruct00.var_1_12))) : 1) : (WrapperStruct00.var_1_7 == ((signed char) (min (WrapperStruct00.var_1_12 , WrapperStruct00.var_1_11)))))) && (((WrapperStruct00.var_1_11 >= WrapperStruct00.var_1_7) && WrapperStruct00.var_1_14) ? (WrapperStruct00.var_1_13 == ((unsigned short int) (min (WrapperStruct00.var_1_15 , 100)))) : (WrapperStruct00.var_1_13 == ((unsigned short int) ((WrapperStruct00.var_1_16 - 5) + WrapperStruct00.var_1_17))))) && ((WrapperStruct00.var_1_7 > WrapperStruct00.var_1_16) ? ((WrapperStruct00.var_1_3 < (WrapperStruct00.var_1_5 - WrapperStruct00.var_1_6)) ? (WrapperStruct00.var_1_18 == ((signed long int) (abs (WrapperStruct00.var_1_15)))) : (WrapperStruct00.var_1_18 == ((signed long int) WrapperStruct00.var_1_13))) : (WrapperStruct00.var_1_18 == ((signed long int) WrapperStruct00.var_1_15))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }