details

property	value
status	complete
benchmark	AG313.jar
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n075.star.cs.uiowa.edu
space	AProVE_10_iterative

run statistics

property	value
solver	AProVE
configuration	standard
runtime (wallclock)	2.59819 seconds
cpu usage	6.37729
user time	6.0372
system time	0.340083
max virtual memory	2.1037692E7
max residence set size	443876.0

stage attributes

key	value
starexec-result	YES

output

6.16/2.53 YES 6.16/2.54 proof of /export/starexec/sandbox/benchmark/theBenchmark.jar 6.16/2.54 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 6.16/2.54 6.16/2.54 6.16/2.54 termination of the given Bare JBC problem could be proven: 6.16/2.54 6.16/2.54 (0) Bare JBC problem 6.16/2.54 (1) BareJBCToJBCProof [EQUIVALENT, 96 ms] 6.16/2.54 (2) JBC problem 6.16/2.54 (3) JBCToGraph [EQUIVALENT, 293 ms] 6.16/2.54 (4) JBCTerminationGraph 6.16/2.54 (5) TerminationGraphToSCCProof [SOUND, 4 ms] 6.16/2.54 (6) JBCTerminationSCC 6.16/2.54 (7) SCCToIRSProof [SOUND, 75 ms] 6.16/2.54 (8) IRSwT 6.16/2.54 (9) IRSFormatTransformerProof [EQUIVALENT, 0 ms] 6.16/2.54 (10) IRSwT 6.16/2.54 (11) IRSwTTerminationDigraphProof [EQUIVALENT, 20 ms] 6.16/2.54 (12) IRSwT 6.16/2.54 (13) IntTRSCompressionProof [EQUIVALENT, 0 ms] 6.16/2.54 (14) IRSwT 6.16/2.54 (15) TempFilterProof [SOUND, 15 ms] 6.16/2.54 (16) IntTRS 6.16/2.54 (17) PolynomialOrderProcessor [EQUIVALENT, 0 ms] 6.16/2.54 (18) YES 6.16/2.54 6.16/2.54 6.16/2.54 ---------------------------------------- 6.16/2.54 6.16/2.54 (0) 6.16/2.54 Obligation: 6.16/2.54 need to prove termination of the following program: 6.16/2.54 public class AG313 { 6.16/2.54 public static void main(String[] args) { 6.16/2.54 int x, y; 6.16/2.54 x = args[0].length(); 6.16/2.54 y = args[1].length() + 1; 6.16/2.54 quot(x,y); 6.16/2.54 6.16/2.54 } 6.16/2.54 6.16/2.54 6.16/2.54 public static int quot(int x, int y) { 6.16/2.54 int i = 0; 6.16/2.54 if(x==0) return 0; 6.16/2.54 while (x > 0 && y > 0) { 6.16/2.54 i += 1; 6.16/2.54 x = (x - 1)- (y - 1); 6.16/2.54 6.16/2.54 } 6.16/2.54 return i; 6.16/2.54 } 6.16/2.54 } 6.16/2.54 6.16/2.54 6.16/2.54 6.16/2.54 ---------------------------------------- 6.16/2.54 6.16/2.54 (1) BareJBCToJBCProof (EQUIVALENT) 6.16/2.54 initialized classpath 6.16/2.54 ---------------------------------------- 6.16/2.54 6.16/2.54 (2) 6.16/2.54 Obligation: 6.16/2.54 need to prove termination of the following program: 6.16/2.54 public class AG313 { 6.16/2.54 public static void main(String[] args) { 6.16/2.54 int x, y; 6.16/2.54 x = args[0].length(); 6.16/2.54 y = args[1].length() + 1; 6.16/2.54 quot(x,y); 6.16/2.54 6.16/2.54 } 6.16/2.54 6.16/2.54 6.16/2.54 public static int quot(int x, int y) { 6.16/2.54 int i = 0; 6.16/2.54 if(x==0) return 0; 6.16/2.54 while (x > 0 && y > 0) { 6.16/2.54 i += 1; 6.16/2.54 x = (x - 1)- (y - 1); 6.16/2.54 6.16/2.54 } 6.16/2.54 return i; 6.16/2.54 } 6.16/2.54 } 6.16/2.54 6.16/2.54 6.16/2.54 6.16/2.54 ---------------------------------------- 6.16/2.54 6.16/2.54 (3) JBCToGraph (EQUIVALENT) 6.16/2.54 Constructed TerminationGraph. 6.16/2.54 ---------------------------------------- 6.16/2.54 6.16/2.54 (4) 6.16/2.54 Obligation: 6.16/2.54 Termination Graph based on JBC Program: 6.16/2.54 AG313.main([Ljava/lang/String;)V: Graph of 156 nodes with 1 SCC. popout

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all output return to Java_Bytecode 2019-04-01 06.50