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Java_Bytecode pair #487571453
details
property
value
status
complete
benchmark
Exc4.jar
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n093.star.cs.uiowa.edu
space
Costa_Julia_09
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
2.31010484695 seconds
cpu usage
5.076366209
max memory
3.81292544E8
stage attributes
key
value
output-size
4355
starexec-result
NO
output
/export/starexec/sandbox/solver/bin/starexec_run_standard /export/starexec/sandbox/benchmark/theBenchmark.jar /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- NO proof of /export/starexec/sandbox/benchmark/theBenchmark.jar # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty termination of the given Bare JBC problem could be disproven: (0) Bare JBC problem (1) BareJBCToJBCProof [EQUIVALENT, 97 ms] (2) JBC problem (3) JBCToGraph [EQUIVALENT, 256 ms] (4) JBCTerminationGraph (5) JBCNonTerm [COMPLETE, 50 ms] (6) NO ---------------------------------------- (0) Obligation: need to prove termination of the following program: /** * A loop continously throwing and catching an exception. * The exception is thrown before the statement that makes the loop * progress, but another statement inside the exception catcher make the * loop progress. However, this is not enough to prove progression since * <tt>i</tt> is decreased at the beginning of the loop. * * The call to <tt>main()</tt> diverges. * * Julia + BinTerm cannot prove that the call to <tt>main()</tt> terminates. * * @author <A HREF="mailto:fausto.spoto@univr.it">Fausto Spoto</A> */ public class Exc4 { public static void main(String[] args) { int i = 0; while (i < 20) { i--; try { if (i > 10) throw null; i += 2; } catch (NullPointerException e) { i++; } } } } ---------------------------------------- (1) BareJBCToJBCProof (EQUIVALENT) initialized classpath ---------------------------------------- (2) Obligation: need to prove termination of the following program: /** * A loop continously throwing and catching an exception. * The exception is thrown before the statement that makes the loop * progress, but another statement inside the exception catcher make the * loop progress. However, this is not enough to prove progression since * <tt>i</tt> is decreased at the beginning of the loop. * * The call to <tt>main()</tt> diverges. * * Julia + BinTerm cannot prove that the call to <tt>main()</tt> terminates. * * @author <A HREF="mailto:fausto.spoto@univr.it">Fausto Spoto</A> */ public class Exc4 { public static void main(String[] args) { int i = 0; while (i < 20) { i--; try { if (i > 10) throw null; i += 2; } catch (NullPointerException e) { i++; } } } }
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