details

property	value
status	complete
benchmark	Velroyen08-lcm.jar
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n057.star.cs.uiowa.edu
space	BSOG_FoVeOOS_11

run statistics

property	value
solver	AProVE
configuration	standard
runtime (wallclock)	3.85514 seconds
cpu usage	10.2402
user time	9.78642
system time	0.453768
max virtual memory	2.1043516E7
max residence set size	653684.0

stage attributes

key	value
starexec-result	NO

output

9.08/3.50 NO 9.87/3.75 proof of /export/starexec/sandbox2/benchmark/theBenchmark.jar 9.87/3.75 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.87/3.75 9.87/3.75 9.87/3.75 termination of the given Bare JBC problem could be disproven: 9.87/3.75 9.87/3.75 (0) Bare JBC problem 9.87/3.75 (1) BareJBCToJBCProof [EQUIVALENT, 93 ms] 9.87/3.75 (2) JBC problem 9.87/3.75 (3) JBCToGraph [EQUIVALENT, 707 ms] 9.87/3.75 (4) JBCTerminationGraph 9.87/3.75 (5) JBCNonTerm [COMPLETE, 376 ms] 9.87/3.75 (6) NO 9.87/3.75 9.87/3.75 9.87/3.75 ---------------------------------------- 9.87/3.75 9.87/3.75 (0) 9.87/3.75 Obligation: 9.87/3.75 need to prove termination of the following program: 9.87/3.75 package simple.lcm; 9.87/3.75 9.87/3.75 public class Lcm { 9.87/3.75 9.87/3.75 // does not terminate if exactly one of the input values is negative 9.87/3.75 9.87/3.75 public static int lcm (int a, int b) { 9.87/3.75 int am = a; 9.87/3.75 int bm = b; 9.87/3.75 9.87/3.75 while (am != bm) { 9.87/3.75 if (am > bm) { 9.87/3.75 bm = bm+b; 9.87/3.75 } else { 9.87/3.75 am = am+a; 9.87/3.75 } 9.87/3.75 } 9.87/3.75 return am; 9.87/3.75 } 9.87/3.75 } 9.87/3.75 9.87/3.75 9.87/3.75 package simple.lcm; 9.87/3.75 9.87/3.75 9.87/3.75 public class Main { 9.87/3.75 9.87/3.75 /** 9.87/3.75 * @param args 9.87/3.75 */ 9.87/3.75 public static void main(String[] args) { 9.87/3.75 int x = args[2].length(); 9.87/3.75 int y = args[3].length(); 9.87/3.75 if (args[0].length() % 2 == 0) { 9.87/3.75 x = -x; 9.87/3.75 } 9.87/3.75 if (args[1].length() % 2 == 0) { 9.87/3.75 y = -y; 9.87/3.75 } 9.87/3.75 Lcm.lcm(x, y); 9.87/3.75 } 9.87/3.75 9.87/3.75 } 9.87/3.75 9.87/3.75 9.87/3.75 9.87/3.75 ---------------------------------------- 9.87/3.75 9.87/3.75 (1) BareJBCToJBCProof (EQUIVALENT) 9.87/3.75 initialized classpath 9.87/3.75 ---------------------------------------- 9.87/3.75 9.87/3.75 (2) 9.87/3.75 Obligation: 9.87/3.75 need to prove termination of the following program: 9.87/3.75 package simple.lcm; 9.87/3.75 9.87/3.75 public class Lcm { 9.87/3.75 9.87/3.75 // does not terminate if exactly one of the input values is negative 9.87/3.75 9.87/3.75 public static int lcm (int a, int b) { 9.87/3.75 int am = a; 9.87/3.75 int bm = b; 9.87/3.75 9.87/3.75 while (am != bm) { 9.87/3.75 if (am > bm) { 9.87/3.75 bm = bm+b; 9.87/3.75 } else { 9.87/3.75 am = am+a; 9.87/3.75 } 9.87/3.75 } 9.87/3.75 return am; 9.87/3.75 } 9.87/3.75 } 9.87/3.75 9.87/3.75 9.87/3.75 package simple.lcm; 9.87/3.75 popout

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all output return to Java_Bytecode 2019-04-01 06.50