// 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_Batch33no_floats.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 short int var_1_1 = -10;
signed short int var_1_5 = 4;
unsigned char var_1_7 = 200;
unsigned char var_1_8 = 32;
signed long int var_1_9 = 256;
signed long int var_1_10 = 0;
signed long int var_1_11 = 0;
signed long int var_1_12 = 49;
signed long int var_1_13 = -8;
unsigned char var_1_14 = 0;
signed long int var_1_15 = 0;
signed long int var_1_16 = -256;

// Calibration values

// Last'ed variables
signed long int last_1_var_1_13 = -8;

// Additional functions


void initially(void) {
}



void step(void) {
	// From: Req2Batch33no_floats
	if (var_1_5 < last_1_var_1_13) {
		var_1_7 = (var_1_8 + 1);
	}


	// From: Req6Batch33no_floats
	var_1_16 = var_1_7;


	// From: Req4Batch33no_floats
	unsigned char stepLocal_1 = var_1_7;
	if (! var_1_14) {
		var_1_13 = var_1_8;
	} else {
		if (stepLocal_1 > (var_1_7 + var_1_7)) {
			var_1_13 = var_1_7;
		} else {
			var_1_13 = var_1_16;
		}
	}


	// From: Req5Batch33no_floats
	var_1_15 = var_1_11;


	// From: Req1Batch33no_floats
	signed long int stepLocal_0 = (var_1_13 ^ var_1_7) + var_1_16;
	if (stepLocal_0 < -1) {
		var_1_1 = 8;
	} else {
		var_1_1 = (128 - (var_1_7 + var_1_7));
	}


	// From: Req3Batch33no_floats
	if (var_1_7 < (var_1_13 & (var_1_7 | var_1_16))) {
		var_1_9 = (abs (var_1_10 + (var_1_11 - var_1_12)));
	}
}



void updateVariables() {
	var_1_5 = __VERIFIER_nondet_short();
	assume_abort_if_not(var_1_5 >= 0);
	assume_abort_if_not(var_1_5 <= 16383);
	var_1_8 = __VERIFIER_nondet_uchar();
	assume_abort_if_not(var_1_8 >= 0);
	assume_abort_if_not(var_1_8 <= 127);
	var_1_10 = __VERIFIER_nondet_long();
	assume_abort_if_not(var_1_10 >= -2147483648);
	assume_abort_if_not(var_1_10 <= 2147483647);
	var_1_11 = __VERIFIER_nondet_long();
	assume_abort_if_not(var_1_11 >= 0);
	assume_abort_if_not(var_1_11 <= 2147483647);
	var_1_12 = __VERIFIER_nondet_long();
	assume_abort_if_not(var_1_12 >= 0);
	assume_abort_if_not(var_1_12 <= 2147483647);
	var_1_14 = __VERIFIER_nondet_uchar();
	assume_abort_if_not(var_1_14 >= 0);
	assume_abort_if_not(var_1_14 <= 1);
}



void updateLastVariables() {
	last_1_var_1_13 = var_1_13;
}

int property() {
	return ((((((((var_1_13 ^ var_1_7) + var_1_16) < -1) ? (var_1_1 == ((signed short int) 8)) : (var_1_1 == ((signed short int) (128 - (var_1_7 + var_1_7))))) && ((var_1_5 < last_1_var_1_13) ? (var_1_7 == ((unsigned char) (var_1_8 + 1))) : 1)) && ((var_1_7 < (var_1_13 & (var_1_7 | var_1_16))) ? (var_1_9 == ((signed long int) (abs (var_1_10 + (var_1_11 - var_1_12))))) : 1)) && ((! var_1_14) ? (var_1_13 == ((signed long int) var_1_8)) : ((var_1_7 > (var_1_7 + var_1_7)) ? (var_1_13 == ((signed long int) var_1_7)) : (var_1_13 == ((signed long int) var_1_16))))) && (var_1_15 == ((signed long int) var_1_11))) && (var_1_16 == ((signed long int) var_1_7))
;
}
int main(void) {
	isInitial = 1;
	initially();

	while (1) {
		updateLastVariables();

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

	return 0;
}