details

property	value
status	complete
benchmark	Exc1.jar
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n155.star.cs.uiowa.edu
space	Costa_Julia_09

run statistics

property	value
solver	AProVE
configuration	standard
runtime (wallclock)	2.89887 seconds
cpu usage	7.22622
user time	6.91854
system time	0.307681
max virtual memory	1.8478228E7
max residence set size	466944.0

stage attributes

key	value
starexec-result	NO

output

7.04/2.81 NO 7.11/2.82 proof of /export/starexec/sandbox/benchmark/theBenchmark.jar 7.11/2.82 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 7.11/2.82 7.11/2.82 7.11/2.82 termination of the given Bare JBC problem could be disproven: 7.11/2.82 7.11/2.82 (0) Bare JBC problem 7.11/2.82 (1) BareJBCToJBCProof [EQUIVALENT, 96 ms] 7.11/2.82 (2) JBC problem 7.11/2.82 (3) JBCNonTerm [COMPLETE, 206 ms] 7.11/2.82 (4) NO 7.11/2.82 7.11/2.82 7.11/2.82 ---------------------------------------- 7.11/2.82 7.11/2.82 (0) 7.11/2.82 Obligation: 7.11/2.82 need to prove termination of the following program: 7.11/2.82 /** 7.11/2.82 * An infinite loop continously throwing and catching an exception. 7.11/2.82 * Since the exception is thrown before the statement that makes the loop 7.11/2.82 * progress, that loop diverges. 7.11/2.82 * 7.11/2.82 * The call to <tt>main()</tt> diverges. 7.11/2.82 * 7.11/2.82 * Julia + BinTerm cannot prove that the call to <tt>main()</tt> terminates. 7.11/2.82 * 7.11/2.82 * @author <A HREF="mailto:fausto.spoto@univr.it">Fausto Spoto</A> 7.11/2.82 */ 7.11/2.82 7.11/2.82 public class Exc1 { 7.11/2.82 public static void main(String[] args) { 7.11/2.82 int i = 0; 7.11/2.82 7.11/2.82 while (true) { 7.11/2.82 try { 7.11/2.82 if (i > 10) throw null; 7.11/2.82 i++; 7.11/2.82 } 7.11/2.82 catch (NullPointerException e) {} 7.11/2.82 } 7.11/2.82 } 7.11/2.82 } 7.11/2.82 7.11/2.82 7.11/2.82 ---------------------------------------- 7.11/2.82 7.11/2.82 (1) BareJBCToJBCProof (EQUIVALENT) 7.11/2.82 initialized classpath 7.11/2.82 ---------------------------------------- 7.11/2.82 7.11/2.82 (2) 7.11/2.82 Obligation: 7.11/2.82 need to prove termination of the following program: 7.11/2.82 /** 7.11/2.82 * An infinite loop continously throwing and catching an exception. 7.11/2.82 * Since the exception is thrown before the statement that makes the loop 7.11/2.82 * progress, that loop diverges. 7.11/2.82 * 7.11/2.82 * The call to <tt>main()</tt> diverges. 7.11/2.82 * 7.11/2.82 * Julia + BinTerm cannot prove that the call to <tt>main()</tt> terminates. 7.11/2.82 * 7.11/2.82 * @author <A HREF="mailto:fausto.spoto@univr.it">Fausto Spoto</A> 7.11/2.82 */ 7.11/2.82 7.11/2.82 public class Exc1 { 7.11/2.82 public static void main(String[] args) { 7.11/2.82 int i = 0; 7.11/2.82 7.11/2.82 while (true) { 7.11/2.82 try { 7.11/2.82 if (i > 10) throw null; 7.11/2.82 i++; 7.11/2.82 } 7.11/2.82 catch (NullPointerException e) {} 7.11/2.82 } 7.11/2.82 } 7.11/2.82 } 7.11/2.82 7.11/2.82 7.11/2.82 ---------------------------------------- 7.11/2.82 7.11/2.82 (3) JBCNonTerm (COMPLETE) 7.11/2.82 Symbolic evaluation of method public static main([Ljava/lang/String;)V never reaches a method end (by explicit return or exception). 7.11/2.82 7.11/2.82 As this is the main method, we can conclude non-termination of the input program. 7.11/2.82 ---------------------------------------- 7.11/2.82 7.11/2.82 (4) 7.11/2.82 NO 7.13/2.89 EOF popout

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all output return to Java_Bytecode 2019-04-01 06.50