// 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_Batch90no_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 = 25;
unsigned char var_1_2 = 1;
signed short int var_1_3 = 0;
signed short int var_1_4 = 1;
signed short int var_1_5 = 10;
unsigned long int var_1_6 = 2;
unsigned long int var_1_7 = 2762957886;
unsigned long int var_1_8 = 2;
unsigned char var_1_10 = 0;
unsigned char var_1_11 = 1;
unsigned char var_1_12 = 0;
unsigned char var_1_13 = 1;
signed short int var_1_14 = -25;
signed short int var_1_15 = 10;
signed long int var_1_16 = -5;

// Calibration values

// Last'ed variables
unsigned char last_1_var_1_10 = 0;
signed short int last_1_var_1_14 = -25;
signed long int last_1_var_1_16 = -5;

// Additional functions


void initially(void) {
}



void step(void) {
	// From: Req2Batch90no_floats
	unsigned long int stepLocal_1 = var_1_7 - var_1_8;
	signed long int stepLocal_0 = min (var_1_3 , var_1_5);
	if (last_1_var_1_14 != stepLocal_0) {
		if (stepLocal_1 >= last_1_var_1_16) {
			if (last_1_var_1_10) {
				var_1_6 = var_1_8;
			} else {
				var_1_6 = var_1_8;
			}
		} else {
			var_1_6 = var_1_8;
		}
	} else {
		var_1_6 = var_1_8;
	}


	// From: Req5Batch90no_floats
	if (var_1_6 <= var_1_7) {
		if (var_1_15 > var_1_6) {
			var_1_16 = var_1_15;
		}
	}


	// From: Req3Batch90no_floats
	if (var_1_2) {
		var_1_10 = (var_1_11 || (! var_1_12));
	} else {
		var_1_10 = ((! var_1_13) || var_1_12);
	}


	// From: Req4Batch90no_floats
	var_1_14 = (max (var_1_3 , (var_1_15 - 256)));


	// From: Req1Batch90no_floats
	if (var_1_10) {
		var_1_1 = (min ((var_1_3 + var_1_4) , var_1_5));
	}
}



void updateVariables() {
	var_1_2 = __VERIFIER_nondet_uchar();
	assume_abort_if_not(var_1_2 >= 0);
	assume_abort_if_not(var_1_2 <= 1);
	var_1_3 = __VERIFIER_nondet_short();
	assume_abort_if_not(var_1_3 >= -16383);
	assume_abort_if_not(var_1_3 <= 16383);
	var_1_4 = __VERIFIER_nondet_short();
	assume_abort_if_not(var_1_4 >= -16383);
	assume_abort_if_not(var_1_4 <= 16383);
	var_1_5 = __VERIFIER_nondet_short();
	assume_abort_if_not(var_1_5 >= -32767);
	assume_abort_if_not(var_1_5 <= 32766);
	var_1_7 = __VERIFIER_nondet_ulong();
	assume_abort_if_not(var_1_7 >= 2147483647);
	assume_abort_if_not(var_1_7 <= 4294967295);
	var_1_8 = __VERIFIER_nondet_ulong();
	assume_abort_if_not(var_1_8 >= 0);
	assume_abort_if_not(var_1_8 <= 2147483647);
	var_1_11 = __VERIFIER_nondet_uchar();
	assume_abort_if_not(var_1_11 >= 0);
	assume_abort_if_not(var_1_11 <= 1);
	var_1_12 = __VERIFIER_nondet_uchar();
	assume_abort_if_not(var_1_12 >= 0);
	assume_abort_if_not(var_1_12 <= 0);
	var_1_13 = __VERIFIER_nondet_uchar();
	assume_abort_if_not(var_1_13 >= 1);
	assume_abort_if_not(var_1_13 <= 1);
	var_1_15 = __VERIFIER_nondet_short();
	assume_abort_if_not(var_1_15 >= -1);
	assume_abort_if_not(var_1_15 <= 32766);
}



void updateLastVariables() {
	last_1_var_1_10 = var_1_10;
	last_1_var_1_14 = var_1_14;
	last_1_var_1_16 = var_1_16;
}

int property() {
	return ((((var_1_10 ? (var_1_1 == ((signed short int) (min ((var_1_3 + var_1_4) , var_1_5)))) : 1) && ((last_1_var_1_14 != (min (var_1_3 , var_1_5))) ? (((var_1_7 - var_1_8) >= last_1_var_1_16) ? (last_1_var_1_10 ? (var_1_6 == ((unsigned long int) var_1_8)) : (var_1_6 == ((unsigned long int) var_1_8))) : (var_1_6 == ((unsigned long int) var_1_8))) : (var_1_6 == ((unsigned long int) var_1_8)))) && (var_1_2 ? (var_1_10 == ((unsigned char) (var_1_11 || (! var_1_12)))) : (var_1_10 == ((unsigned char) ((! var_1_13) || var_1_12))))) && (var_1_14 == ((signed short int) (max (var_1_3 , (var_1_15 - 256)))))) && ((var_1_6 <= var_1_7) ? ((var_1_15 > var_1_6) ? (var_1_16 == ((signed long int) var_1_15)) : 1) : 1)
;
}
int main(void) {
	isInitial = 1;
	initially();

	while (1) {
		updateLastVariables();

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

	return 0;
}