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Java_Bytecode pair #487571474
details
property
value
status
complete
benchmark
costa09-example_2.jar
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n103.star.cs.uiowa.edu
space
Costa_Julia_09
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
2.70175099373 seconds
cpu usage
6.733106781
max memory
4.72436736E8
stage attributes
key
value
output-size
8940
starexec-result
YES
output
/export/starexec/sandbox/solver/bin/starexec_run_standard /export/starexec/sandbox/benchmark/theBenchmark.jar /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES proof of /export/starexec/sandbox/benchmark/theBenchmark.jar # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty termination of the given Bare JBC problem could be proven: (0) Bare JBC problem (1) BareJBCToJBCProof [EQUIVALENT, 96 ms] (2) JBC problem (3) JBCToGraph [EQUIVALENT, 250 ms] (4) JBCTerminationGraph (5) TerminationGraphToSCCProof [SOUND, 0 ms] (6) JBCTerminationSCC (7) SCCToIRSProof [SOUND, 98 ms] (8) IRSwT (9) IRSFormatTransformerProof [EQUIVALENT, 0 ms] (10) IRSwT (11) IRSwTTerminationDigraphProof [EQUIVALENT, 21 ms] (12) IRSwT (13) IntTRSCompressionProof [EQUIVALENT, 0 ms] (14) IRSwT (15) FilterProof [EQUIVALENT, 0 ms] (16) IntTRS (17) IntTRSCompressionProof [EQUIVALENT, 0 ms] (18) IntTRS (19) RankingReductionPairProof [EQUIVALENT, 20 ms] (20) YES ---------------------------------------- (0) Obligation: need to prove termination of the following program: package example_2; public class Test { public static int divBy(int x){ int r = 0; int y; while (x > 0) { y = 2; x = x/y; r = r + x; } return r; } public static void main(String[] args) { if (args.length > 0) { int x = args[0].length(); int r = divBy(x); // System.out.println("Result: " + r); } // else System.out.println("Error: Incorrect call"); } } ---------------------------------------- (1) BareJBCToJBCProof (EQUIVALENT) initialized classpath ---------------------------------------- (2) Obligation: need to prove termination of the following program: package example_2; public class Test { public static int divBy(int x){ int r = 0; int y; while (x > 0) { y = 2; x = x/y; r = r + x; } return r; } public static void main(String[] args) { if (args.length > 0) { int x = args[0].length(); int r = divBy(x); // System.out.println("Result: " + r); }
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