EqualsVerifier missing instruction

gistfile1.txt

import org.junit.Test;

import nl.jqno.equalsverifier.EqualsVerifier;

public class EqualsVerifierTesting {

	private static class Foo {
		
		private final String s;

		public Foo(String s) {
			this.s = s;
		}

		@Override
		public int hashCode() {
			final int prime = 31;
			int result = 1;
			result = prime * result + ((s == null) ? 0 : s.hashCode());
			return result;
		}

		@Override
		public boolean equals(Object obj) {
			if (this == obj) {
				return true;
			}
			if (obj == null) {
				return false;
			}
			if (getClass() != obj.getClass()) {
				return false;
			}
			Foo other = (Foo) obj;
			if (s == null) {
				if (other.s != null) {
					return false;
				}
			} else if (!s.equals(other.s)) {
				return false;
			}
			return true;
		}
	}
	
	private static class Bar extends Foo {
		
		private final String s2;

		public Bar(String s, String s2) {
			super(s);
			this.s2 = s2;
		}

		@Override
		public int hashCode() {
			final int prime = 31;
			int result = super.hashCode();
			result = prime * result + ((s2 == null) ? 0 : s2.hashCode());
			return result;
		}

		@Override
		public boolean equals(Object obj) {
			if (this == obj) {
				return true;
			}
			if (!super.equals(obj)) {
				return false;
			}
			if (getClass() != obj.getClass()) {
				return false; // never exercised
			}
			Bar other = (Bar) obj;
			if (s2 == null) {
				if (other.s2 != null) {
					return false;
				}
			} else if (!s2.equals(other.s2)) {
				return false;
			}
			return true;
		}
		
	}
	
	@Test
	public void equalsCoverage() {
		EqualsVerifier.forClass(Bar.class).usingGetClass().verify();
		EqualsVerifier.forClass(Foo.class).usingGetClass().verify();
	}
	
}

It's because the superclass check will fail unless obj is a Bar, so it's impossible for the marked line to be exercised.