// 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_Batch90Wrapper_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; unsigned char var_1_2; signed short int var_1_3; signed short int var_1_4; signed short int var_1_5; unsigned long int var_1_6; unsigned long int var_1_7; unsigned long int var_1_8; unsigned char var_1_10; unsigned char var_1_11; unsigned char var_1_12; unsigned char var_1_13; signed short int var_1_14; signed short int var_1_15; signed long int var_1_16; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { 25, 1, 0, 1, 10, 2, 2762957886, 2, 0, 1, 0, 1, -25, 10, -5 }; // Calibration values // Last'ed variables unsigned char last_1_WrapperStruct00_var_1_10 = 0; signed short int last_1_WrapperStruct00_var_1_14 = -25; signed long int last_1_WrapperStruct00_var_1_16 = -5; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch90Wrapper_S unsigned long int stepLocal_1 = WrapperStruct00.var_1_7 - WrapperStruct00.var_1_8; signed long int stepLocal_0 = min (WrapperStruct00.var_1_3 , WrapperStruct00.var_1_5); if (last_1_WrapperStruct00_var_1_14 != stepLocal_0) { if (stepLocal_1 >= last_1_WrapperStruct00_var_1_16) { if (last_1_WrapperStruct00_var_1_10) { WrapperStruct00.var_1_6 = WrapperStruct00.var_1_8; } else { WrapperStruct00.var_1_6 = WrapperStruct00.var_1_8; } } else { WrapperStruct00.var_1_6 = WrapperStruct00.var_1_8; } } else { WrapperStruct00.var_1_6 = WrapperStruct00.var_1_8; } // From: Req5Batch90Wrapper_S if (WrapperStruct00.var_1_6 <= WrapperStruct00.var_1_7) { if (WrapperStruct00.var_1_15 > WrapperStruct00.var_1_6) { WrapperStruct00.var_1_16 = WrapperStruct00.var_1_15; } } // From: Req3Batch90Wrapper_S if (WrapperStruct00.var_1_2) { WrapperStruct00.var_1_10 = (WrapperStruct00.var_1_11 || (! WrapperStruct00.var_1_12)); } else { WrapperStruct00.var_1_10 = ((! WrapperStruct00.var_1_13) || WrapperStruct00.var_1_12); } // From: Req4Batch90Wrapper_S WrapperStruct00.var_1_14 = (max (WrapperStruct00.var_1_3 , (WrapperStruct00.var_1_15 - 256))); // From: Req1Batch90Wrapper_S if (WrapperStruct00.var_1_10) { WrapperStruct00.var_1_1 = (min ((WrapperStruct00.var_1_3 + WrapperStruct00.var_1_4) , WrapperStruct00.var_1_5)); } } 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_short(); assume_abort_if_not(WrapperStruct00.var_1_3 >= -16383); assume_abort_if_not(WrapperStruct00.var_1_3 <= 16383); WrapperStruct00.var_1_4 = __VERIFIER_nondet_short(); assume_abort_if_not(WrapperStruct00.var_1_4 >= -16383); assume_abort_if_not(WrapperStruct00.var_1_4 <= 16383); WrapperStruct00.var_1_5 = __VERIFIER_nondet_short(); assume_abort_if_not(WrapperStruct00.var_1_5 >= -32767); assume_abort_if_not(WrapperStruct00.var_1_5 <= 32766); WrapperStruct00.var_1_7 = __VERIFIER_nondet_ulong(); assume_abort_if_not(WrapperStruct00.var_1_7 >= 2147483647); assume_abort_if_not(WrapperStruct00.var_1_7 <= 4294967295); WrapperStruct00.var_1_8 = __VERIFIER_nondet_ulong(); assume_abort_if_not(WrapperStruct00.var_1_8 >= 0); assume_abort_if_not(WrapperStruct00.var_1_8 <= 2147483647); WrapperStruct00.var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_11 >= 0); assume_abort_if_not(WrapperStruct00.var_1_11 <= 1); WrapperStruct00.var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_12 >= 0); assume_abort_if_not(WrapperStruct00.var_1_12 <= 0); WrapperStruct00.var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_13 >= 1); assume_abort_if_not(WrapperStruct00.var_1_13 <= 1); WrapperStruct00.var_1_15 = __VERIFIER_nondet_short(); assume_abort_if_not(WrapperStruct00.var_1_15 >= -1); assume_abort_if_not(WrapperStruct00.var_1_15 <= 32766); } void updateLastVariables() { last_1_WrapperStruct00_var_1_10 = WrapperStruct00.var_1_10; last_1_WrapperStruct00_var_1_14 = WrapperStruct00.var_1_14; last_1_WrapperStruct00_var_1_16 = WrapperStruct00.var_1_16; } int property() { return ((((WrapperStruct00.var_1_10 ? (WrapperStruct00.var_1_1 == ((signed short int) (min ((WrapperStruct00.var_1_3 + WrapperStruct00.var_1_4) , WrapperStruct00.var_1_5)))) : 1) && ((last_1_WrapperStruct00_var_1_14 != (min (WrapperStruct00.var_1_3 , WrapperStruct00.var_1_5))) ? (((WrapperStruct00.var_1_7 - WrapperStruct00.var_1_8) >= last_1_WrapperStruct00_var_1_16) ? (last_1_WrapperStruct00_var_1_10 ? (WrapperStruct00.var_1_6 == ((unsigned long int) WrapperStruct00.var_1_8)) : (WrapperStruct00.var_1_6 == ((unsigned long int) WrapperStruct00.var_1_8))) : (WrapperStruct00.var_1_6 == ((unsigned long int) WrapperStruct00.var_1_8))) : (WrapperStruct00.var_1_6 == ((unsigned long int) WrapperStruct00.var_1_8)))) && (WrapperStruct00.var_1_2 ? (WrapperStruct00.var_1_10 == ((unsigned char) (WrapperStruct00.var_1_11 || (! WrapperStruct00.var_1_12)))) : (WrapperStruct00.var_1_10 == ((unsigned char) ((! WrapperStruct00.var_1_13) || WrapperStruct00.var_1_12))))) && (WrapperStruct00.var_1_14 == ((signed short int) (max (WrapperStruct00.var_1_3 , (WrapperStruct00.var_1_15 - 256)))))) && ((WrapperStruct00.var_1_6 <= WrapperStruct00.var_1_7) ? ((WrapperStruct00.var_1_15 > WrapperStruct00.var_1_6) ? (WrapperStruct00.var_1_16 == ((signed long int) WrapperStruct00.var_1_15)) : 1) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }