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Java_Bytecode 2019-04-01 06.50 pair #433315589
details
property
value
status
complete
benchmark
costa09-example_2.jar
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n065.star.cs.uiowa.edu
space
Costa_Julia_09
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
2.65789 seconds
cpu usage
6.54356
user time
6.18801
system time
0.35555
max virtual memory
2.0146872E7
max residence set size
490668.0
stage attributes
key
value
starexec-result
YES
output
6.00/2.48 YES 6.31/2.49 proof of /export/starexec/sandbox/benchmark/theBenchmark.jar 6.31/2.49 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 6.31/2.49 6.31/2.49 6.31/2.49 termination of the given Bare JBC problem could be proven: 6.31/2.49 6.31/2.49 (0) Bare JBC problem 6.31/2.49 (1) BareJBCToJBCProof [EQUIVALENT, 91 ms] 6.31/2.49 (2) JBC problem 6.31/2.49 (3) JBCToGraph [EQUIVALENT, 246 ms] 6.31/2.49 (4) JBCTerminationGraph 6.31/2.49 (5) TerminationGraphToSCCProof [SOUND, 0 ms] 6.31/2.49 (6) JBCTerminationSCC 6.31/2.49 (7) SCCToIRSProof [SOUND, 122 ms] 6.31/2.49 (8) IRSwT 6.31/2.49 (9) IRSFormatTransformerProof [EQUIVALENT, 0 ms] 6.31/2.49 (10) IRSwT 6.31/2.49 (11) IRSwTTerminationDigraphProof [EQUIVALENT, 25 ms] 6.31/2.49 (12) IRSwT 6.31/2.49 (13) IntTRSCompressionProof [EQUIVALENT, 0 ms] 6.31/2.49 (14) IRSwT 6.31/2.49 (15) FilterProof [EQUIVALENT, 0 ms] 6.31/2.49 (16) IntTRS 6.31/2.49 (17) IntTRSCompressionProof [EQUIVALENT, 0 ms] 6.31/2.49 (18) IntTRS 6.31/2.49 (19) RankingReductionPairProof [EQUIVALENT, 0 ms] 6.31/2.49 (20) YES 6.31/2.49 6.31/2.49 6.31/2.49 ---------------------------------------- 6.31/2.49 6.31/2.49 (0) 6.31/2.49 Obligation: 6.31/2.49 need to prove termination of the following program: 6.31/2.49 package example_2; 6.31/2.49 6.31/2.49 6.31/2.49 public class Test { 6.31/2.49 6.31/2.49 public static int divBy(int x){ 6.31/2.49 int r = 0; 6.31/2.49 int y; 6.31/2.49 while (x > 0) { 6.31/2.49 y = 2; 6.31/2.49 x = x/y; 6.31/2.49 r = r + x; 6.31/2.49 } 6.31/2.49 return r; 6.31/2.49 } 6.31/2.49 6.31/2.49 public static void main(String[] args) { 6.31/2.49 if (args.length > 0) { 6.31/2.49 int x = args[0].length(); 6.31/2.49 int r = divBy(x); 6.31/2.49 // System.out.println("Result: " + r); 6.31/2.49 } 6.31/2.49 // else System.out.println("Error: Incorrect call"); 6.31/2.49 } 6.31/2.49 } 6.31/2.49 6.31/2.49 6.31/2.49 6.31/2.49 ---------------------------------------- 6.31/2.49 6.31/2.49 (1) BareJBCToJBCProof (EQUIVALENT) 6.31/2.49 initialized classpath 6.31/2.49 ---------------------------------------- 6.31/2.49 6.31/2.49 (2) 6.31/2.49 Obligation: 6.31/2.49 need to prove termination of the following program: 6.31/2.49 package example_2; 6.31/2.49 6.31/2.49 6.31/2.49 public class Test { 6.31/2.49 6.31/2.49 public static int divBy(int x){ 6.31/2.49 int r = 0; 6.31/2.49 int y; 6.31/2.49 while (x > 0) { 6.31/2.49 y = 2; 6.31/2.49 x = x/y; 6.31/2.49 r = r + x; 6.31/2.49 } 6.31/2.49 return r; 6.31/2.49 } 6.31/2.49 6.31/2.49 public static void main(String[] args) { 6.31/2.49 if (args.length > 0) { 6.31/2.49 int x = args[0].length(); 6.31/2.49 int r = divBy(x); 6.31/2.49 // System.out.println("Result: " + r); 6.31/2.49 } 6.31/2.49 // else System.out.println("Error: Incorrect call"); 6.31/2.49 } 6.31/2.49 } 6.31/2.49 6.31/2.49 6.31/2.49
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