// 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_Batch16Amount25.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))





// Function prototypes


// Internal control logic variables
unsigned char isInitial = 0;

// Signal variables
unsigned char var_1_1 = 1;
signed short int var_1_3 = 4;
signed short int var_1_4 = 256;
unsigned char var_1_5 = 0;
signed char var_1_6 = -10;
signed char var_1_7 = -4;
signed short int var_1_8 = 1;
signed short int var_1_9 = 8;
signed char var_1_10 = -32;
signed char var_1_11 = 2;
signed char var_1_12 = 8;
signed char var_1_13 = 5;
signed char var_1_14 = 32;

// Calibration values

// Last'ed variables
signed char last_1_var_1_10 = -32;

// Additional functions


void initially(void) {
}



void step(void) {
	// From: Req2Batch16Amount25
	signed long int stepLocal_0 = var_1_4 + var_1_3;
	if (last_1_var_1_10 <= stepLocal_0) {
		var_1_6 = var_1_7;
	}


	// From: Req4Batch16Amount25
	if ((var_1_9 / var_1_4) == var_1_6) {
		var_1_10 = var_1_7;
	} else {
		if (var_1_7 >= var_1_6) {
			var_1_10 = (var_1_11 + (max ((var_1_12 + var_1_13) , var_1_14)));
		} else {
			var_1_10 = var_1_12;
		}
	}


	// From: Req1Batch16Amount25
	if ((var_1_10 % (max (var_1_3 , var_1_4))) <= -1000000) {
		var_1_1 = (((var_1_4 * var_1_3) >= var_1_10) || var_1_5);
	}


	// From: Req3Batch16Amount25
	var_1_8 = (4 - var_1_9);
}



void updateVariables() {
	var_1_3 = __VERIFIER_nondet_short();
	assume_abort_if_not(var_1_3 >= -32768);
	assume_abort_if_not(var_1_3 <= 32767);
	assume_abort_if_not(var_1_3 != 0);
	var_1_4 = __VERIFIER_nondet_short();
	assume_abort_if_not(var_1_4 >= -32768);
	assume_abort_if_not(var_1_4 <= 32767);
	assume_abort_if_not(var_1_4 != 0);
	var_1_5 = __VERIFIER_nondet_uchar();
	assume_abort_if_not(var_1_5 >= 1);
	assume_abort_if_not(var_1_5 <= 1);
	var_1_7 = __VERIFIER_nondet_char();
	assume_abort_if_not(var_1_7 >= -127);
	assume_abort_if_not(var_1_7 <= 126);
	var_1_9 = __VERIFIER_nondet_short();
	assume_abort_if_not(var_1_9 >= 0);
	assume_abort_if_not(var_1_9 <= 32766);
	var_1_11 = __VERIFIER_nondet_char();
	assume_abort_if_not(var_1_11 >= -63);
	assume_abort_if_not(var_1_11 <= 63);
	var_1_12 = __VERIFIER_nondet_char();
	assume_abort_if_not(var_1_12 >= -31);
	assume_abort_if_not(var_1_12 <= 32);
	var_1_13 = __VERIFIER_nondet_char();
	assume_abort_if_not(var_1_13 >= -31);
	assume_abort_if_not(var_1_13 <= 31);
	var_1_14 = __VERIFIER_nondet_char();
	assume_abort_if_not(var_1_14 >= -63);
	assume_abort_if_not(var_1_14 <= 63);
}



void updateLastVariables() {
	last_1_var_1_10 = var_1_10;
}

int property() {
	return (((((var_1_10 % (max (var_1_3 , var_1_4))) <= -1000000) ? (var_1_1 == ((unsigned char) (((var_1_4 * var_1_3) >= var_1_10) || var_1_5))) : 1) && ((last_1_var_1_10 <= (var_1_4 + var_1_3)) ? (var_1_6 == ((signed char) var_1_7)) : 1)) && (var_1_8 == ((signed short int) (4 - var_1_9)))) && (((var_1_9 / var_1_4) == var_1_6) ? (var_1_10 == ((signed char) var_1_7)) : ((var_1_7 >= var_1_6) ? (var_1_10 == ((signed char) (var_1_11 + (max ((var_1_12 + var_1_13) , var_1_14))))) : (var_1_10 == ((signed char) var_1_12))))
;
}
int main(void) {
	isInitial = 1;
	initially();

	while (1) {
		updateLastVariables();

		updateVariables();
		step();
		__VERIFIER_assert(property());
		isInitial = 0;
	}

	return 0;
}