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Java_Bytecode 2019-04-01 06.50 pair #433315577
details
property
value
status
complete
benchmark
Init.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
Costa_Julia_09
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
2.9243 seconds
cpu usage
3.95239
user time
3.8045
system time
0.147889
max virtual memory
1.8277284E7
max residence set size
242072.0
stage attributes
key
value
starexec-result
NO
output
3.52/1.77 NO 3.52/1.78 proof of /export/starexec/sandbox2/benchmark/theBenchmark.jar 3.52/1.78 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.52/1.78 3.52/1.78 3.52/1.78 termination of the given Bare JBC problem could be disproven: 3.52/1.78 3.52/1.78 (0) Bare JBC problem 3.52/1.78 (1) BareJBCToJBCProof [EQUIVALENT, 95 ms] 3.52/1.78 (2) JBC problem 3.52/1.78 (3) JBCNonTerm [COMPLETE, 68 ms] 3.52/1.78 (4) NO 3.52/1.78 3.52/1.78 3.52/1.78 ---------------------------------------- 3.52/1.78 3.52/1.78 (0) 3.52/1.78 Obligation: 3.52/1.78 need to prove termination of the following program: 3.52/1.78 public class A { 3.52/1.78 3.52/1.78 public static int f; 3.52/1.78 3.52/1.78 public A() { 3.52/1.78 while (true) {} 3.52/1.78 } 3.52/1.78 3.52/1.78 static { 3.52/1.78 int a = 0; 3.52/1.78 3.52/1.78 while (a == 0) {} 3.52/1.78 } 3.52/1.78 } 3.52/1.78 3.52/1.78 public class Init { 3.52/1.78 3.52/1.78 public void m() { 3.52/1.78 new A(); 3.52/1.78 } 3.52/1.78 3.52/1.78 public void n() { 3.52/1.78 A.f = 13; 3.52/1.78 } 3.52/1.78 3.52/1.78 public static void main(String[] args) { 3.52/1.78 new Init().m(); 3.52/1.78 new Init().n(); 3.52/1.78 } 3.52/1.78 } 3.52/1.78 3.52/1.78 3.52/1.78 ---------------------------------------- 3.52/1.78 3.52/1.78 (1) BareJBCToJBCProof (EQUIVALENT) 3.52/1.78 initialized classpath 3.52/1.78 ---------------------------------------- 3.52/1.78 3.52/1.78 (2) 3.52/1.78 Obligation: 3.52/1.78 need to prove termination of the following program: 3.52/1.78 public class A { 3.52/1.78 3.52/1.78 public static int f; 3.52/1.78 3.52/1.78 public A() { 3.52/1.78 while (true) {} 3.52/1.78 } 3.52/1.78 3.52/1.78 static { 3.52/1.78 int a = 0; 3.52/1.78 3.52/1.78 while (a == 0) {} 3.52/1.78 } 3.52/1.78 } 3.52/1.78 3.52/1.78 public class Init { 3.52/1.78 3.52/1.78 public void m() { 3.52/1.78 new A(); 3.52/1.78 } 3.52/1.78 3.52/1.78 public void n() { 3.52/1.78 A.f = 13; 3.52/1.78 } 3.52/1.78 3.52/1.78 public static void main(String[] args) { 3.52/1.78 new Init().m(); 3.52/1.78 new Init().n(); 3.52/1.78 } 3.52/1.78 } 3.52/1.78 3.52/1.78 3.52/1.78 ---------------------------------------- 3.52/1.78 3.52/1.78 (3) JBCNonTerm (COMPLETE) 3.52/1.78 Symbolic evaluation of method public static main([Ljava/lang/String;)V never reaches a method end (by explicit return or exception). 3.52/1.78 3.52/1.78 As this is the main method, we can conclude non-termination of the input program. 3.52/1.78 ---------------------------------------- 3.52/1.78
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