details

property	value
status	complete
benchmark	GCD3.jar
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n048.star.cs.uiowa.edu
space	Aprove_09

run statistics

property	value
solver	AProVE
configuration	standard
runtime (wallclock)	2.93548 seconds
cpu usage	7.31855
user time	6.98528
system time	0.333269
max virtual memory	2.10233E7
max residence set size	496568.0

stage attributes

key	value
starexec-result	YES

output

6.91/2.70 YES 7.15/2.80 proof of /export/starexec/sandbox/benchmark/theBenchmark.jar 7.15/2.80 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 7.15/2.80 7.15/2.80 7.15/2.80 termination of the given Bare JBC problem could be proven: 7.15/2.80 7.15/2.80 (0) Bare JBC problem 7.15/2.80 (1) BareJBCToJBCProof [EQUIVALENT, 96 ms] 7.15/2.80 (2) JBC problem 7.15/2.80 (3) JBCToGraph [EQUIVALENT, 352 ms] 7.15/2.80 (4) JBCTerminationGraph 7.15/2.80 (5) TerminationGraphToSCCProof [SOUND, 0 ms] 7.15/2.80 (6) JBCTerminationSCC 7.15/2.80 (7) SCCToIRSProof [SOUND, 144 ms] 7.15/2.80 (8) IRSwT 7.15/2.80 (9) IRSFormatTransformerProof [EQUIVALENT, 0 ms] 7.15/2.80 (10) IRSwT 7.15/2.80 (11) IRSwTTerminationDigraphProof [EQUIVALENT, 23 ms] 7.15/2.80 (12) IRSwT 7.15/2.80 (13) IntTRSCompressionProof [EQUIVALENT, 0 ms] 7.15/2.80 (14) IRSwT 7.15/2.80 (15) TempFilterProof [SOUND, 59 ms] 7.15/2.80 (16) IntTRS 7.15/2.80 (17) PolynomialOrderProcessor [EQUIVALENT, 6 ms] 7.15/2.80 (18) IntTRS 7.15/2.80 (19) PolynomialOrderProcessor [EQUIVALENT, 0 ms] 7.15/2.80 (20) YES 7.15/2.80 7.15/2.80 7.15/2.80 ---------------------------------------- 7.15/2.80 7.15/2.80 (0) 7.15/2.80 Obligation: 7.15/2.80 need to prove termination of the following program: 7.15/2.80 public class GCD3 { 7.15/2.80 public static int mod(int a, int b) { 7.15/2.80 if(b == 0) { 7.15/2.80 return b; 7.15/2.80 } 7.15/2.80 if(b < 0) { 7.15/2.80 a = -a; 7.15/2.80 } 7.15/2.80 if(a > 0) { 7.15/2.80 while(a>=b) { 7.15/2.80 a -= b; 7.15/2.80 } 7.15/2.80 return a; 7.15/2.80 } else { 7.15/2.80 while(a < 0) { 7.15/2.80 a -= b; 7.15/2.80 } 7.15/2.80 return a; 7.15/2.80 } 7.15/2.80 } 7.15/2.80 7.15/2.80 public static int gcd(int a, int b) { 7.15/2.80 int tmp; 7.15/2.80 while(b > 0 && a > 0) { 7.15/2.80 tmp = b; 7.15/2.80 b = mod(a, b); 7.15/2.80 a = tmp; 7.15/2.80 } 7.15/2.80 return a; 7.15/2.80 } 7.15/2.80 7.15/2.80 public static void main(String[] args) { 7.15/2.80 Random.args = args; 7.15/2.80 int x = Random.random(); 7.15/2.80 int y = Random.random(); 7.15/2.80 gcd(x, y); 7.15/2.80 } 7.15/2.80 } 7.15/2.80 7.15/2.80 7.15/2.80 public class Random { 7.15/2.80 static String[] args; 7.15/2.80 static int index = 0; 7.15/2.80 7.15/2.80 public static int random() { 7.15/2.80 String string = args[index]; 7.15/2.80 index++; 7.15/2.80 return string.length(); 7.15/2.80 } 7.15/2.80 } 7.15/2.80 7.15/2.80 7.15/2.80 7.15/2.80 ---------------------------------------- 7.15/2.80 7.15/2.80 (1) BareJBCToJBCProof (EQUIVALENT) 7.15/2.80 initialized classpath 7.15/2.80 ---------------------------------------- 7.15/2.80 7.15/2.80 (2) 7.15/2.80 Obligation: 7.15/2.80 need to prove termination of the following program: 7.15/2.80 public class GCD3 { 7.15/2.80 public static int mod(int a, int b) { 7.15/2.80 if(b == 0) { 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