details

property	value
status	complete
benchmark	GCD.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	Aprove_09

run statistics

property	value
solver	AProVE
configuration	standard
runtime (wallclock)	3.11743 seconds
cpu usage	8.47775
user time	8.0397
system time	0.438054
max virtual memory	1.9450116E7
max residence set size	626220.0

stage attributes

key	value
starexec-result	YES

output

8.31/3.03 YES 8.31/3.04 proof of /export/starexec/sandbox/benchmark/theBenchmark.jar 8.31/3.04 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 8.31/3.04 8.31/3.04 8.31/3.04 termination of the given Bare JBC problem could be proven: 8.31/3.04 8.31/3.04 (0) Bare JBC problem 8.31/3.04 (1) BareJBCToJBCProof [EQUIVALENT, 95 ms] 8.31/3.04 (2) JBC problem 8.31/3.04 (3) JBCToGraph [EQUIVALENT, 317 ms] 8.31/3.04 (4) JBCTerminationGraph 8.31/3.04 (5) TerminationGraphToSCCProof [SOUND, 0 ms] 8.31/3.04 (6) JBCTerminationSCC 8.31/3.04 (7) SCCToIRSProof [SOUND, 112 ms] 8.31/3.04 (8) IRSwT 8.31/3.04 (9) IRSFormatTransformerProof [EQUIVALENT, 0 ms] 8.31/3.04 (10) IRSwT 8.31/3.04 (11) IRSwTTerminationDigraphProof [EQUIVALENT, 87 ms] 8.31/3.04 (12) IRSwT 8.31/3.04 (13) IntTRSCompressionProof [EQUIVALENT, 0 ms] 8.31/3.04 (14) IRSwT 8.31/3.04 (15) TempFilterProof [SOUND, 59 ms] 8.31/3.04 (16) IntTRS 8.31/3.04 (17) PolynomialOrderProcessor [EQUIVALENT, 0 ms] 8.31/3.04 (18) IntTRS 8.31/3.04 (19) RankingReductionPairProof [EQUIVALENT, 0 ms] 8.31/3.04 (20) YES 8.31/3.04 8.31/3.04 8.31/3.04 ---------------------------------------- 8.31/3.04 8.31/3.04 (0) 8.31/3.04 Obligation: 8.31/3.04 need to prove termination of the following program: 8.31/3.04 public class GCD { 8.31/3.04 public static int mod(int a, int b) { 8.31/3.04 if(a <= 0 || b <= 0) 8.31/3.04 return 0; 8.31/3.04 if (a == b) { 8.31/3.04 return 0; 8.31/3.04 } 8.31/3.04 while(a>b) { 8.31/3.04 a -= b; 8.31/3.04 } 8.31/3.04 return a; 8.31/3.04 } 8.31/3.04 8.31/3.04 public static int gcd(int a, int b) { 8.31/3.04 int tmp; 8.31/3.04 while(b != 0) { 8.31/3.04 tmp = b; 8.31/3.04 b = mod(a, b); 8.31/3.04 a = tmp; 8.31/3.04 } 8.31/3.04 return a; 8.31/3.04 } 8.31/3.04 8.31/3.04 public static void main(String[] args) { 8.31/3.04 Random.args = args; 8.31/3.04 int x = Random.random(); 8.31/3.04 int y = Random.random(); 8.31/3.04 gcd(x, y); 8.31/3.04 } 8.31/3.04 } 8.31/3.04 8.31/3.04 8.31/3.04 public class Random { 8.31/3.04 static String[] args; 8.31/3.04 static int index = 0; 8.31/3.04 8.31/3.04 public static int random() { 8.31/3.04 String string = args[index]; 8.31/3.04 index++; 8.31/3.04 return string.length(); 8.31/3.04 } 8.31/3.04 } 8.31/3.04 8.31/3.04 8.31/3.04 8.31/3.04 ---------------------------------------- 8.31/3.04 8.31/3.04 (1) BareJBCToJBCProof (EQUIVALENT) 8.31/3.04 initialized classpath 8.31/3.04 ---------------------------------------- 8.31/3.04 8.31/3.04 (2) 8.31/3.04 Obligation: 8.31/3.04 need to prove termination of the following program: 8.31/3.04 public class GCD { 8.31/3.04 public static int mod(int a, int b) { 8.31/3.04 if(a <= 0 || b <= 0) 8.31/3.04 return 0; 8.31/3.04 if (a == b) { 8.31/3.04 return 0; 8.31/3.04 } 8.31/3.04 while(a>b) { 8.31/3.04 a -= b; 8.31/3.04 } 8.31/3.04 return a; popout

output may be truncated. 'popout' for the full output.

job log

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actions

all output return to Java_Bytecode 2019-04-01 06.50