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Java Bytec 64199 pair #381919438
details
property
value
status
complete
benchmark
NonPeriodicNonterm2.jar
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n058.star.cs.uiowa.edu
space
BSOG_FoVeOOS_11
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
2.52927112579 seconds
cpu usage
6.218604366
max memory
3.25206016E8
stage attributes
key
value
output-size
9321
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# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty termination of the given Bare JBC problem could be disproven: (0) Bare JBC problem (1) BareJBCToJBCProof [EQUIVALENT, 97 ms] (2) JBC problem (3)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, 312 ms] (4) JBCTerminationGraph (5) JBCNonTerm [COMPLETE, 123 ms] (6) NO ---------------------------------------- (0) Obligation: need to prove termination of the following program: public class NonPeriodicNonterm2 { public static void main(String[] args) { int x = args[0].length(); int y = args[1].length(); while(x >= y) { int z = x - y; if (z > 0) { x--; } else { x = 2*x + 1; y++; } } } } ---------------------------------------- (1) BareJBCToJBCProof (EQUIVALENT) initialized classpath ---------------------------------------- (2) Obligation: need to prove termination of the following program: public class NonPeriodicNonterm2 { public static void main(String[] args) { int x = args[0].length(); int y = args[1].length(); while(x >= y) { int z = x - y; if (z > 0) { x--; } else { x = 2*x + 1; y++; } } } } ---------------------------------------- (3) JBCToGraph (EQUIVALENT) Constructed TerminationGraph. ---------------------------------------- (4) Obligation: Termination Graph based on JBC Program: NonPeriodicNonterm2.main([Ljava/lang/String;)V: Graph of 144 nodes with 1 SCC. ---------------------------------------- (5) JBCNonTerm (COMPLETE) Reached a loop using the following run: 0:<NonPeriodicNonterm2.main||0: load ADDR args||args: a12|| -> o37!: String(count=0, hash=#, offset=0, value=o38?) -->{java.lang.Object...} a12([java.lang.String...]): {o13, o37} -->{java.lang.Object...} o13!: String(count=1, hash=#, offset=0, value=o14?) -->{java.lang.Object...} o38:: [CHAR] -->{java.lang.Object...} o14:: [CHAR] -->{java.lang.Object...} a12-><-o38 a12-><-o37
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