// 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_Batch62normal.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
signed char var_1_1 = 32;
signed char var_1_2 = -128;
unsigned char var_1_3 = 1;
signed char var_1_4 = -5;
unsigned char var_1_5 = 16;
unsigned char var_1_6 = 16;
signed long int var_1_7 = 256;
signed long int var_1_8 = 1494406358;
signed long int var_1_9 = 4;
signed short int var_1_10 = -32;

// Calibration values

// Last'ed variables
signed char last_1_var_1_1 = 32;
unsigned char last_1_var_1_5 = 16;
signed short int last_1_var_1_10 = -32;

// Additional functions


void initially(void) {
}



void step(void) {
	// From: Req4Batch62normal
	signed char stepLocal_1 = var_1_4;
	signed long int stepLocal_0 = last_1_var_1_5;
	if (last_1_var_1_5 <= stepLocal_1) {
		if (stepLocal_0 <= var_1_4) {
			var_1_7 = ((var_1_8 - var_1_6) - last_1_var_1_1);
		} else {
			if (! var_1_3) {
				var_1_7 = last_1_var_1_10;
			} else {
				var_1_7 = (last_1_var_1_5 + var_1_6);
			}
		}
	} else {
		var_1_7 = ((var_1_8 - var_1_6) - last_1_var_1_1);
	}


	// From: Req6Batch62normal
	var_1_10 = var_1_7;


	// From: Req1Batch62normal
	var_1_1 = (16 - 2);


	// From: Req2Batch62normal
	if (var_1_3) {
		var_1_2 = (abs (-4));
	} else {
		var_1_2 = (abs (var_1_4));
	}


	// From: Req5Batch62normal
	var_1_9 = var_1_8;


	// From: Req3Batch62normal
	if (var_1_4 < var_1_9) {
		if (var_1_3) {
			if (var_1_1 != var_1_4) {
				var_1_5 = var_1_6;
			}
		}
	}
}



void updateVariables() {
	var_1_3 = __VERIFIER_nondet_uchar();
	assume_abort_if_not(var_1_3 >= 0);
	assume_abort_if_not(var_1_3 <= 1);
	var_1_4 = __VERIFIER_nondet_char();
	assume_abort_if_not(var_1_4 >= -126);
	assume_abort_if_not(var_1_4 <= 126);
	var_1_6 = __VERIFIER_nondet_uchar();
	assume_abort_if_not(var_1_6 >= 0);
	assume_abort_if_not(var_1_6 <= 254);
	var_1_8 = __VERIFIER_nondet_long();
	assume_abort_if_not(var_1_8 >= 1073741822);
	assume_abort_if_not(var_1_8 <= 2147483646);
}



void updateLastVariables() {
	last_1_var_1_1 = var_1_1;
	last_1_var_1_5 = var_1_5;
	last_1_var_1_10 = var_1_10;
}

int property() {
	return (((((var_1_1 == ((signed char) (16 - 2))) && (var_1_3 ? (var_1_2 == ((signed char) (abs (-4)))) : (var_1_2 == ((signed char) (abs (var_1_4)))))) && ((var_1_4 < var_1_9) ? (var_1_3 ? ((var_1_1 != var_1_4) ? (var_1_5 == ((unsigned char) var_1_6)) : 1) : 1) : 1)) && ((last_1_var_1_5 <= var_1_4) ? ((last_1_var_1_5 <= var_1_4) ? (var_1_7 == ((signed long int) ((var_1_8 - var_1_6) - last_1_var_1_1))) : ((! var_1_3) ? (var_1_7 == ((signed long int) last_1_var_1_10)) : (var_1_7 == ((signed long int) (last_1_var_1_5 + var_1_6))))) : (var_1_7 == ((signed long int) ((var_1_8 - var_1_6) - last_1_var_1_1))))) && (var_1_9 == ((signed long int) var_1_8))) && (var_1_10 == ((signed short int) var_1_7))
;
}
int main(void) {
	isInitial = 1;
	initially();

	while (1) {
		updateLastVariables();

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

	return 0;
}