// 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_Batch425_while.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 short int var_1_1 = 5;
signed short int var_1_3 = -25;
unsigned short int var_1_5 = 256;
unsigned short int var_1_6 = 25;
unsigned short int var_1_7 = 4;
unsigned char var_1_8 = 1;
unsigned short int var_1_9 = 4;
unsigned char var_1_10 = 1;
unsigned short int var_1_11 = 41562;
unsigned short int var_1_12 = 25;

// Calibration values

// Last'ed variables
unsigned short int last_1_var_1_9 = 4;

// Additional functions


void initially(void) {
}



void step(void) {
	// From: Req1Batch425_while
	signed long int stepLocal_1 = last_1_var_1_9 / var_1_3;
	signed long int stepLocal_0 = last_1_var_1_9;
	if (stepLocal_1 >= last_1_var_1_9) {
		if ((- var_1_3) > stepLocal_0) {
			var_1_1 = (min (var_1_5 , var_1_6));
		}
	}


	// From: Req3Batch425_while
	unsigned char stepLocal_4 = var_1_10;
	signed long int stepLocal_3 = (min (64513 , var_1_11)) - var_1_12;
	if (var_1_8 || stepLocal_4) {
		var_1_9 = (min (var_1_5 , var_1_6));
	} else {
		if (stepLocal_3 >= (5 * var_1_1)) {
			var_1_9 = var_1_6;
		} else {
			var_1_9 = var_1_12;
		}
	}


	// From: Req2Batch425_while
	signed long int stepLocal_2 = var_1_9 * (var_1_3 + var_1_1);
	if (var_1_8) {
		if (stepLocal_2 > var_1_9) {
			var_1_7 = 256;
		}
	}
}



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_5 = __VERIFIER_nondet_ushort();
	assume_abort_if_not(var_1_5 >= 0);
	assume_abort_if_not(var_1_5 <= 65534);
	var_1_6 = __VERIFIER_nondet_ushort();
	assume_abort_if_not(var_1_6 >= 0);
	assume_abort_if_not(var_1_6 <= 65534);
	var_1_8 = __VERIFIER_nondet_uchar();
	assume_abort_if_not(var_1_8 >= 0);
	assume_abort_if_not(var_1_8 <= 1);
	var_1_10 = __VERIFIER_nondet_uchar();
	assume_abort_if_not(var_1_10 >= 0);
	assume_abort_if_not(var_1_10 <= 1);
	var_1_11 = __VERIFIER_nondet_ushort();
	assume_abort_if_not(var_1_11 >= 32767);
	assume_abort_if_not(var_1_11 <= 65535);
	var_1_12 = __VERIFIER_nondet_ushort();
	assume_abort_if_not(var_1_12 >= 0);
	assume_abort_if_not(var_1_12 <= 32767);
}



void updateLastVariables() {
	last_1_var_1_9 = var_1_9;
}

int property() {
	return ((((last_1_var_1_9 / var_1_3) >= last_1_var_1_9) ? (((- var_1_3) > last_1_var_1_9) ? (var_1_1 == ((unsigned short int) (min (var_1_5 , var_1_6)))) : 1) : 1) && (var_1_8 ? (((var_1_9 * (var_1_3 + var_1_1)) > var_1_9) ? (var_1_7 == ((unsigned short int) 256)) : 1) : 1)) && ((var_1_8 || var_1_10) ? (var_1_9 == ((unsigned short int) (min (var_1_5 , var_1_6)))) : ((((min (64513 , var_1_11)) - var_1_12) >= (5 * var_1_1)) ? (var_1_9 == ((unsigned short int) var_1_6)) : (var_1_9 == ((unsigned short int) var_1_12))))
;
}
int main(void) {
	isInitial = 1;
	initially();

	while (1) {
		updateLastVariables();

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

	return 0;
}