java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:42:47,816 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:42:47,818 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:42:47,830 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:42:47,831 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:42:47,832 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:42:47,833 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:42:47,835 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:42:47,837 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:42:47,838 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:42:47,839 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:42:47,839 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:42:47,840 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:42:47,841 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:42:47,842 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:42:47,843 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:42:47,843 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:42:47,845 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:42:47,847 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:42:47,849 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:42:47,850 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:42:47,851 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:42:47,854 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:42:47,854 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:42:47,854 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:42:47,855 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:42:47,856 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:42:47,857 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:42:47,858 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:42:47,859 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:42:47,859 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:42:47,860 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:42:47,860 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:42:47,860 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:42:47,861 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:42:47,862 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:42:47,862 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-07-25 14:42:47,877 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:42:47,877 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:42:47,879 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-25 14:42:47,879 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-25 14:42:47,879 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:42:47,882 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:42:47,883 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 14:42:47,883 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:42:47,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:42:47,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:42:47,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:42:47,956 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:42:47,956 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:42:47,957 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl [2018-07-25 14:42:47,957 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl' [2018-07-25 14:42:48,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:42:48,010 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:42:48,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:42:48,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:42:48,014 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:42:48,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:42:47" (1/1) ... [2018-07-25 14:42:48,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:42:47" (1/1) ... [2018-07-25 14:42:48,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:42:48,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:42:48,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:42:48,055 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:42:48,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:42:47" (1/1) ... [2018-07-25 14:42:48,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:42:47" (1/1) ... [2018-07-25 14:42:48,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:42:47" (1/1) ... [2018-07-25 14:42:48,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:42:47" (1/1) ... [2018-07-25 14:42:48,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:42:47" (1/1) ... [2018-07-25 14:42:48,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:42:47" (1/1) ... [2018-07-25 14:42:48,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:42:47" (1/1) ... [2018-07-25 14:42:48,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:42:48,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:42:48,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:42:48,076 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:42:48,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:42:47" (1/1) ... [2018-07-25 14:42:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 14:42:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 14:42:48,300 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 14:42:48,300 INFO L202 PluginConnector]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:42:48 BoogieIcfgContainer [2018-07-25 14:42:48,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:42:48,302 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:42:48,302 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:42:48,309 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:42:48,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:42:47" (1/2) ... [2018-07-25 14:42:48,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f4d8e3b and model type array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:42:48, skipping insertion in model container [2018-07-25 14:42:48,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:42:48" (2/2) ... [2018-07-25 14:42:48,313 INFO L112 eAbstractionObserver]: Analyzing ICFG array4.i_4.bpl [2018-07-25 14:42:48,323 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:42:48,330 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:42:48,370 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:42:48,371 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:42:48,371 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:42:48,371 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:42:48,371 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:42:48,371 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:42:48,372 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:42:48,372 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:42:48,372 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:42:48,385 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states. [2018-07-25 14:42:48,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 14:42:48,393 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:42:48,394 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-07-25 14:42:48,395 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:42:48,401 INFO L82 PathProgramCache]: Analyzing trace with hash 889539531, now seen corresponding path program 1 times [2018-07-25 14:42:48,408 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:42:48,514 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 14:42:48,515 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-25 14:42:48,520 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 14:42:48,526 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 14:42:48,526 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 14:42:48,529 INFO L87 Difference]: Start difference. First operand 8 states. Second operand 3 states. [2018-07-25 14:42:48,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 14:42:48,582 INFO L93 Difference]: Finished difference Result 12 states and 14 transitions. [2018-07-25 14:42:48,582 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 14:42:48,584 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2018-07-25 14:42:48,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 14:42:48,595 INFO L225 Difference]: With dead ends: 12 [2018-07-25 14:42:48,595 INFO L226 Difference]: Without dead ends: 9 [2018-07-25 14:42:48,599 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 14:42:48,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2018-07-25 14:42:48,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-07-25 14:42:48,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-07-25 14:42:48,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 10 transitions. [2018-07-25 14:42:48,635 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 10 transitions. Word has length 6 [2018-07-25 14:42:48,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 14:42:48,636 INFO L472 AbstractCegarLoop]: Abstraction has 9 states and 10 transitions. [2018-07-25 14:42:48,636 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 14:42:48,636 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-07-25 14:42:48,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-07-25 14:42:48,637 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:42:48,637 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2018-07-25 14:42:48,637 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:42:48,638 INFO L82 PathProgramCache]: Analyzing trace with hash 149049733, now seen corresponding path program 1 times [2018-07-25 14:42:48,638 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:42:52,335 WARN L169 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2018-07-25 14:42:53,176 WARN L169 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2018-07-25 14:42:54,358 WARN L169 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2018-07-25 14:42:55,771 WARN L169 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2018-07-25 14:42:57,282 WARN L169 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2018-07-25 14:42:58,858 WARN L169 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2018-07-25 14:43:00,654 WARN L169 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2018-07-25 14:43:02,481 WARN L169 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2018-07-25 14:43:04,336 WARN L169 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2018-07-25 14:43:06,745 WARN L169 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2018-07-25 14:43:09,219 WARN L169 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2018-07-25 14:43:12,224 WARN L169 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2018-07-25 14:43:15,331 WARN L169 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2018-07-25 14:43:18,941 WARN L169 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2018-07-25 14:43:22,811 WARN L169 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2018-07-25 14:43:27,252 WARN L169 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2018-07-25 14:43:32,740 WARN L169 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 309 [2018-07-25 14:43:38,370 WARN L169 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 320 [2018-07-25 14:43:44,831 WARN L169 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2018-07-25 14:43:52,254 WARN L169 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2018-07-25 14:44:00,822 WARN L169 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 353 [2018-07-25 14:44:10,383 WARN L169 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2018-07-25 14:44:20,507 WARN L169 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 375 [2018-07-25 14:44:31,892 WARN L169 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2018-07-25 14:44:44,580 WARN L169 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2018-07-25 14:44:58,632 WARN L169 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2018-07-25 14:45:14,174 WARN L169 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 419 [2018-07-25 14:45:31,319 WARN L169 SmtUtils]: Spent 609.00 ms on a formula simplification that was a NOOP. DAG size: 430 [2018-07-25 14:45:50,244 WARN L169 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 441 [2018-07-25 14:46:11,319 WARN L169 SmtUtils]: Spent 840.00 ms on a formula simplification that was a NOOP. DAG size: 452 [2018-07-25 14:46:34,326 WARN L169 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 463 [2018-07-25 14:46:59,548 WARN L169 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 474 Received shutdown request... [2018-07-25 14:47:11,713 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 14:47:11,718 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 14:47:11,718 INFO L202 PluginConnector]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 02:47:11 BoogieIcfgContainer [2018-07-25 14:47:11,718 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 14:47:11,720 INFO L168 Benchmark]: Toolchain (without parser) took 263710.41 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -37.2 MB). Free memory was 1.5 GB in the beginning and 907.0 MB in the end (delta: 549.9 MB). Peak memory consumption was 512.6 MB. Max. memory is 7.1 GB. [2018-07-25 14:47:11,721 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:47:11,722 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.29 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:47:11,723 INFO L168 Benchmark]: Boogie Preprocessor took 20.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:47:11,723 INFO L168 Benchmark]: RCFGBuilder took 225.48 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-25 14:47:11,724 INFO L168 Benchmark]: TraceAbstraction took 263416.76 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -37.2 MB). Free memory was 1.4 GB in the beginning and 907.0 MB in the end (delta: 539.3 MB). Peak memory consumption was 502.1 MB. Max. memory is 7.1 GB. [2018-07-25 14:47:11,729 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.29 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 225.48 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 263416.76 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -37.2 MB). Free memory was 1.4 GB in the beginning and 907.0 MB in the end (delta: 539.3 MB). Peak memory consumption was 502.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 57]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 57). Cancelled while BasicCegarLoop was analyzing trace of length 9 with TraceHistMax 2, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 9 locations, 1 error locations. TIMEOUT Result, 263.3s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5 SDtfs, 1 SDslu, 2 SDs, 0 SdLazy, 5 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 41 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array4.i_4.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-47-11-753.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array4.i_4.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_14-47-11-753.csv Completed graceful shutdown