// 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_Batch1325_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 = 25;
signed char var_1_5 = 16;
signed char var_1_6 = -5;
unsigned short int var_1_7 = 100;
unsigned short int var_1_8 = 44038;
signed long int var_1_10 = 256;
unsigned char var_1_11 = 5;
unsigned char var_1_12 = 16;
unsigned char var_1_13 = 64;
unsigned char var_1_14 = 128;
unsigned char var_1_15 = 4;
unsigned char var_1_16 = 1;
unsigned char var_1_17 = 16;
unsigned char var_1_18 = 1;
signed long int var_1_19 = -16;
unsigned short int var_1_20 = 0;

// Calibration values

// Last'ed variables

// Additional functions


void initially(void) {
}



void step(void) {
	// From: Req6Batch1325_while
	var_1_18 = 0;


	// From: Req8Batch1325_while
	var_1_20 = var_1_15;


	// From: Req5Batch1325_while
	if (! var_1_18) {
		var_1_11 = (var_1_12 + var_1_13);
	} else {
		var_1_11 = (max ((max ((var_1_14 - var_1_13) , var_1_12)) , ((var_1_15 + var_1_16) + var_1_17)));
	}


	// From: Req1Batch1325_while
	if (var_1_18) {
		var_1_1 = (max (var_1_11 , var_1_11));
	}


	// From: Req2Batch1325_while
	if ((var_1_1 == 16) || (var_1_11 < var_1_11)) {
		var_1_5 = var_1_6;
	}


	// From: Req3Batch1325_while
	var_1_7 = (var_1_8 - var_1_11);


	// From: Req4Batch1325_while
	var_1_10 = (min (var_1_11 , var_1_6));


	// From: Req7Batch1325_while
	var_1_19 = var_1_1;
}



void updateVariables() {
	var_1_6 = __VERIFIER_nondet_char();
	assume_abort_if_not(var_1_6 >= -127);
	assume_abort_if_not(var_1_6 <= 126);
	var_1_8 = __VERIFIER_nondet_ushort();
	assume_abort_if_not(var_1_8 >= 32767);
	assume_abort_if_not(var_1_8 <= 65534);
	var_1_12 = __VERIFIER_nondet_uchar();
	assume_abort_if_not(var_1_12 >= 0);
	assume_abort_if_not(var_1_12 <= 127);
	var_1_13 = __VERIFIER_nondet_uchar();
	assume_abort_if_not(var_1_13 >= 0);
	assume_abort_if_not(var_1_13 <= 127);
	var_1_14 = __VERIFIER_nondet_uchar();
	assume_abort_if_not(var_1_14 >= 127);
	assume_abort_if_not(var_1_14 <= 254);
	var_1_15 = __VERIFIER_nondet_uchar();
	assume_abort_if_not(var_1_15 >= 0);
	assume_abort_if_not(var_1_15 <= 64);
	var_1_16 = __VERIFIER_nondet_uchar();
	assume_abort_if_not(var_1_16 >= 0);
	assume_abort_if_not(var_1_16 <= 63);
	var_1_17 = __VERIFIER_nondet_uchar();
	assume_abort_if_not(var_1_17 >= 0);
	assume_abort_if_not(var_1_17 <= 127);
}



void updateLastVariables() {
}

int property() {
	return (((((((var_1_18 ? (var_1_1 == ((unsigned short int) (max (var_1_11 , var_1_11)))) : 1) && (((var_1_1 == 16) || (var_1_11 < var_1_11)) ? (var_1_5 == ((signed char) var_1_6)) : 1)) && (var_1_7 == ((unsigned short int) (var_1_8 - var_1_11)))) && (var_1_10 == ((signed long int) (min (var_1_11 , var_1_6))))) && ((! var_1_18) ? (var_1_11 == ((unsigned char) (var_1_12 + var_1_13))) : (var_1_11 == ((unsigned char) (max ((max ((var_1_14 - var_1_13) , var_1_12)) , ((var_1_15 + var_1_16) + var_1_17))))))) && (var_1_18 == ((unsigned char) 0))) && (var_1_19 == ((signed long int) var_1_1))) && (var_1_20 == ((unsigned short int) var_1_15))
;
}
int main(void) {
	isInitial = 1;
	initially();

	while (1) {
		updateLastVariables();

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

	return 0;
}