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Java Bytec 64199 pair #381919441
details
property
value
status
complete
benchmark
Gopher.jar
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n038.star.cs.uiowa.edu
space
BOG_RTA_11
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
4.49717402458 seconds
cpu usage
13.357983889
max memory
9.37467904E8
stage attributes
key
value
output-size
88728
starexec-result
YES
output
/export/starexec/sandbox2/solver/bin/starexec_run_standard /export/starexec/sandbox2/benchmark/theBenchmark.jar /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES proof of /export/starexec/sandbox2/benchmark/theBenchmark.jar # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty termination of the given Bare JBC problem could be proven: (0) Bare JBC problem (1) BareJBCToJBCProof [EQUIVALENT, 94 ms] (2) JBC problem (3) JBCToGraph [EQUIVALENT, 1540 ms] (4) JBCTerminationGraph (5) TerminationGraphToSCCProof [SOUND, 0 ms] (6) AND (7) JBCTerminationSCC (8) SCCToIRSProof [SOUND, 134 ms] (9) IRSwT (10) IRSFormatTransformerProof [EQUIVALENT, 0 ms] (11) IRSwT (12) IRSwTTerminationDigraphProof [EQUIVALENT, 24 ms] (13) IRSwT (14) TempFilterProof [SOUND, 28 ms] (15) IRSwT (16) IRSwTToQDPProof [SOUND, 0 ms] (17) QDP (18) QDPSizeChangeProof [EQUIVALENT, 0 ms] (19) YES (20) JBCTerminationSCC (21) SCCToQDPProof [SOUND, 227 ms] (22) QDP (23) QDPSizeChangeProof [EQUIVALENT, 0 ms] (24) YES (25) JBCTerminationSCC (26) SCCToIRSProof [SOUND, 62 ms] (27) IRSwT (28) IRSFormatTransformerProof [EQUIVALENT, 0 ms] (29) IRSwT (30) IRSwTTerminationDigraphProof [EQUIVALENT, 31 ms] (31) IRSwT (32) IntTRSCompressionProof [EQUIVALENT, 0 ms] (33) IRSwT (34) TempFilterProof [SOUND, 42 ms] (35) IntTRS (36) PolynomialOrderProcessor [EQUIVALENT, 18 ms] (37) YES ---------------------------------------- (0) Obligation: need to prove termination of the following program: package Gopher; public class Gopher { // by Boyer & Moore (1979) public static Tree gopher(Tree x) { if (x == null) return null; if (x.left == null) return x; else return gopher(new Tree(x.left.left, new Tree(x.left.right, x.right))); } public static void main(String[] args) { Random.args = args; Tree x = Tree.createTree(Random.random()); Tree y = gopher(x); } } package Gopher; public class Random { static String[] args; static int index = 0; public static int random() { final String string = args[index]; index++; return string.length(); } } package Gopher; public class Tree { Tree left; Tree right; int value; public static Tree createTree(final int numElements) { final Tree t = new Tree(Random.random());
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