details

property	value
status	complete
benchmark	Mod.jar
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n138.star.cs.uiowa.edu
space	Aprove_09

run statistics

property	value
solver	AProVE
configuration	standard
runtime (wallclock)	4.09672 seconds
cpu usage	8.54921
user time	8.15346
system time	0.395746
max virtual memory	2.1059052E7
max residence set size	530240.0

stage attributes

key	value
starexec-result	YES

output

8.11/3.92 YES 8.45/4.03 proof of /export/starexec/sandbox/benchmark/theBenchmark.jar 8.45/4.03 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 8.45/4.03 8.45/4.03 8.45/4.03 termination of the given Bare JBC problem could be proven: 8.45/4.03 8.45/4.03 (0) Bare JBC problem 8.45/4.03 (1) BareJBCToJBCProof [EQUIVALENT, 96 ms] 8.45/4.03 (2) JBC problem 8.45/4.03 (3) JBCToGraph [EQUIVALENT, 338 ms] 8.45/4.03 (4) JBCTerminationGraph 8.45/4.03 (5) TerminationGraphToSCCProof [SOUND, 0 ms] 8.45/4.03 (6) JBCTerminationSCC 8.45/4.03 (7) SCCToIRSProof [SOUND, 64 ms] 8.45/4.03 (8) IRSwT 8.45/4.03 (9) IRSFormatTransformerProof [EQUIVALENT, 0 ms] 8.45/4.03 (10) IRSwT 8.45/4.03 (11) IRSwTTerminationDigraphProof [EQUIVALENT, 50 ms] 8.45/4.03 (12) IRSwT 8.45/4.03 (13) IntTRSCompressionProof [EQUIVALENT, 0 ms] 8.45/4.03 (14) IRSwT 8.45/4.03 (15) TempFilterProof [SOUND, 67 ms] 8.45/4.03 (16) IntTRS 8.45/4.03 (17) PolynomialOrderProcessor [EQUIVALENT, 15 ms] 8.45/4.03 (18) IntTRS 8.45/4.03 (19) RankingReductionPairProof [EQUIVALENT, 0 ms] 8.45/4.03 (20) YES 8.45/4.03 8.45/4.03 8.45/4.03 ---------------------------------------- 8.45/4.03 8.45/4.03 (0) 8.45/4.03 Obligation: 8.45/4.03 need to prove termination of the following program: 8.45/4.03 public class Mod { 8.45/4.03 public static void main(String[] args) { 8.45/4.03 int x = args[0].length(); 8.45/4.03 int y = args[1].length(); 8.45/4.03 mod(x, y); 8.45/4.03 } 8.45/4.03 public static int mod(int x, int y) { 8.45/4.03 8.45/4.03 while (x >= y && y > 0) { 8.45/4.03 x = minus(x,y); 8.45/4.03 8.45/4.03 } 8.45/4.03 return x; 8.45/4.03 } 8.45/4.03 8.45/4.03 public static int minus(int x, int y) { 8.45/4.03 while (y != 0) { 8.45/4.03 if (y > 0) { 8.45/4.03 y--; 8.45/4.03 x--; 8.45/4.03 } else { 8.45/4.03 y++; 8.45/4.03 x++; 8.45/4.03 } 8.45/4.03 } 8.45/4.03 return x; 8.45/4.03 } 8.45/4.03 8.45/4.03 } 8.45/4.03 8.45/4.03 8.45/4.03 8.45/4.03 ---------------------------------------- 8.45/4.03 8.45/4.03 (1) BareJBCToJBCProof (EQUIVALENT) 8.45/4.03 initialized classpath 8.45/4.03 ---------------------------------------- 8.45/4.03 8.45/4.03 (2) 8.45/4.03 Obligation: 8.45/4.03 need to prove termination of the following program: 8.45/4.03 public class Mod { 8.45/4.03 public static void main(String[] args) { 8.45/4.03 int x = args[0].length(); 8.45/4.03 int y = args[1].length(); 8.45/4.03 mod(x, y); 8.45/4.03 } 8.45/4.03 public static int mod(int x, int y) { 8.45/4.03 8.45/4.03 while (x >= y && y > 0) { 8.45/4.03 x = minus(x,y); 8.45/4.03 8.45/4.03 } 8.45/4.03 return x; 8.45/4.03 } 8.45/4.03 8.45/4.03 public static int minus(int x, int y) { 8.45/4.03 while (y != 0) { 8.45/4.03 if (y > 0) { 8.45/4.03 y--; 8.45/4.03 x--; 8.45/4.03 } else { 8.45/4.03 y++; 8.45/4.03 x++; 8.45/4.03 } 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