# Failed

org.eclipse.jdt.core.tests.compiler.regression.NullReferenceTest.testBug253896a - 1.8 (from org.eclipse.jdt.core.tests.compiler.regression.TestAll)

Failing for the past 4 builds (Since #6 )
Took 0.63 sec.

### Error Message

```testBug253896a - Eclipse found error(s) but Javac did not find any.
----------- Expected ------------

------------ but was ------------
----------\n
1. ERROR in X.java (at line 4)\n
if(f1 == 1)\n
^^\n
Null pointer access: This expression of type Integer is null but requires auto-unboxing\n
----------\n
2. ERROR in X.java (at line 7)\n
int abc = (f2 != 1)? 1 : 0;\n
^^\n
Null pointer access: This expression of type Integer is null but requires auto-unboxing\n
----------\n
3. ERROR in X.java (at line 9)\n
if(f3 == null)\n
^^\n
Redundant null check: The variable f3 can only be null at this location\n
----------\n
4. ERROR in X.java (at line 12)\n
if(f4 != null)\n
^^\n
Null comparison always yields false: The variable f4 can only be null at this location\n
----------\n
5. WARNING in X.java (at line 13)\n
System.out.println("f4 is not null");\n
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n
----------\n

--------- Difference is ----------
expected:<[]> but was:<[----------\n
1. ERROR in X.java (at line 4)\n
if(f1 == 1)\n
^^\n
Null pointer access: This expression of type Integer is null but requires auto-unboxing\n
----------\n
2. ERROR in X.java (at line 7)\n
int abc = (f2 != 1)? 1 : 0;\n
^^\n
Null pointer access: This expression of type Integer is null but requires auto-unboxing\n
----------\n
3. ERROR in X.java (at line 9)\n
if(f3 == null)\n
^^\n
Redundant null check: The variable f3 can only be null at this location\n
----------\n
4. ERROR in X.java (at line 12)\n
if(f4 != null)\n
^^\n
Null comparison always yields false: The variable f4 can only be null at this location\n
----------\n
5. WARNING in X.java (at line 13)\n
System.out.println("f4 is not null");\n
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n
----------\n
]>```

### Stacktrace

```junit.framework.ComparisonFailure: testBug253896a - Eclipse found error(s) but Javac did not find any.
----------- Expected ------------

------------ but was ------------
----------\n
1. ERROR in X.java (at line 4)\n
if(f1 == 1)\n
^^\n
Null pointer access: This expression of type Integer is null but requires auto-unboxing\n
----------\n
2. ERROR in X.java (at line 7)\n
int abc = (f2 != 1)? 1 : 0;\n
^^\n
Null pointer access: This expression of type Integer is null but requires auto-unboxing\n
----------\n
3. ERROR in X.java (at line 9)\n
if(f3 == null)\n
^^\n
Redundant null check: The variable f3 can only be null at this location\n
----------\n
4. ERROR in X.java (at line 12)\n
if(f4 != null)\n
^^\n
Null comparison always yields false: The variable f4 can only be null at this location\n
----------\n
5. WARNING in X.java (at line 13)\n
System.out.println("f4 is not null");\n
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n
----------\n

--------- Difference is ----------
expected:<[]> but was:<[----------\n
1. ERROR in X.java (at line 4)\n
if(f1 == 1)\n
^^\n
Null pointer access: This expression of type Integer is null but requires auto-unboxing\n
----------\n
2. ERROR in X.java (at line 7)\n
int abc = (f2 != 1)? 1 : 0;\n
^^\n
Null pointer access: This expression of type Integer is null but requires auto-unboxing\n
----------\n
3. ERROR in X.java (at line 9)\n
if(f3 == null)\n
^^\n
Redundant null check: The variable f3 can only be null at this location\n
----------\n
4. ERROR in X.java (at line 12)\n
if(f4 != null)\n
^^\n
Null comparison always yields false: The variable f4 can only be null at this location\n
----------\n
5. WARNING in X.java (at line 13)\n
System.out.println("f4 is not null");\n
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n
----------\n
]>
at org.eclipse.jdt.core.tests.junit.extension.TestCase.assertStringEquals(TestCase.java:260)
at org.eclipse.jdt.core.tests.junit.extension.TestCase.assertEquals(TestCase.java:236)
at org.eclipse.jdt.core.tests.compiler.regression.AbstractRegressionTest.runJavac(AbstractRegressionTest.java:2044)
at org.eclipse.jdt.core.tests.compiler.regression.AbstractRegressionTest.runTest(AbstractRegressionTest.java:2814)
at org.eclipse.jdt.core.tests.compiler.regression.AbstractRegressionTest.runTest(AbstractRegressionTest.java:2539)
at org.eclipse.jdt.core.tests.compiler.regression.AbstractRegressionTest.runNegativeTest(AbstractRegressionTest.java:2113)
at org.eclipse.jdt.core.tests.compiler.regression.AbstractRegressionTest.runNegativeTest(AbstractRegressionTest.java:2102)
at org.eclipse.jdt.core.tests.compiler.regression.NullReferenceTest.testBug253896a(NullReferenceTest.java:12024)
```

### Standard Output

```org.eclipse.jdt.core.tests.compiler.regression.NullReferenceTest#testBug253896a - 1.8
X.java [
public class X {
public void foo() {
Integer f1 = null;
if(f1 == 1)
System.out.println("f1 is 1");
Integer f2 = null;
int abc = (f2 != 1)? 1 : 0;
Float f3 = null;
if(f3 == null)
System.out.println("f3 is null");
Byte f4 = null;
if(f4 != null)
System.out.println("f4 is not null");
}
}
]

Full results sent to /tmp/comptest/run.1514610271420/1.8.0_131_20171230_000432.txt
```

### Standard Error

```----------------------------------------
```
{"ft_lang_label":"__label__en","ft_lang_prob":0.50352865,"math_prob":0.7424126,"size":5148,"snap":"2020-34-2020-40","text_gpt3_token_len":1421,"char_repetition_ratio":0.21248056,"word_repetition_ratio":0.8495298,"special_character_ratio":0.3838384,"punctuation_ratio":0.21172023,"nsfw_num_words":0,"has_unicode_error":false,"math_prob_llama3":0.98452485,"pos_list":[0],"im_url_duplicate_count":[null],"WARC_HEADER":"{\"WARC-Type\":\"response\",\"WARC-Date\":\"2020-08-10T23:33:22Z\",\"WARC-Record-ID\":\"<urn:uuid:8e03f17f-7659-4c96-aaf8-13c1265417a9>\",\"Content-Length\":\"20206\",\"Content-Type\":\"application/http; msgtype=response\",\"WARC-Warcinfo-ID\":\"<urn:uuid:f3a1314b-60a4-429a-b450-7b12e73b1834>\",\"WARC-Concurrent-To\":\"<urn:uuid:65353c47-bc61-4cfd-a572-144abcf5bfd2>\",\"WARC-IP-Address\":\"198.41.30.195\",\"WARC-Target-URI\":\"https://ci.eclipse.org/jdt/job/eclipse.jdt.core-run.javac-1.8/9/testReport/junit/org.eclipse.jdt.core.tests.compiler.regression/NullReferenceTest/testBug253896a___1_8/\",\"WARC-Payload-Digest\":\"sha1:67NUCAHL3BF67PEOHWVUIKCCA64E67XW\",\"WARC-Block-Digest\":\"sha1:5B2IJYMXCZBA3VF4PHQRIWRMPD5DJNPL\",\"WARC-Identified-Payload-Type\":\"text/html\",\"warc_filename\":\"/cc_download/warc_2020/CC-MAIN-2020-34/CC-MAIN-2020-34_segments_1596439738699.68_warc_CC-MAIN-20200810205824-20200810235824-00306.warc.gz\"}"}