java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem17_label52_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 00:41:52,329 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 00:41:52,331 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 00:41:52,344 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 00:41:52,344 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 00:41:52,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 00:41:52,347 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 00:41:52,349 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 00:41:52,351 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 00:41:52,352 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 00:41:52,353 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 00:41:52,353 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 00:41:52,354 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 00:41:52,355 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 00:41:52,357 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 00:41:52,358 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 00:41:52,359 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 00:41:52,361 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 00:41:52,363 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 00:41:52,365 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 00:41:52,366 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 00:41:52,367 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 00:41:52,370 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 00:41:52,370 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 00:41:52,371 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 00:41:52,372 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 00:41:52,373 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 00:41:52,374 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 00:41:52,375 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 00:41:52,376 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 00:41:52,376 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 00:41:52,377 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-07 00:41:52,380 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-07 00:41:52,397 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 00:41:52,398 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 00:41:52,399 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 00:41:52,399 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 00:41:52,399 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 00:41:52,400 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 00:41:52,400 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 00:41:52,400 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 00:41:52,400 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 00:41:52,401 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 00:41:52,401 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 00:41:52,401 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-07 00:41:52,402 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 00:41:52,402 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 00:41:52,402 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 00:41:52,402 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 00:41:52,403 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 00:41:52,403 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 00:41:52,403 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 00:41:52,403 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 00:41:52,404 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 00:41:52,404 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 00:41:52,404 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 00:41:52,404 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 00:41:52,404 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 00:41:52,405 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 00:41:52,405 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 00:41:52,405 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 00:41:52,405 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 00:41:52,405 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 00:41:52,405 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 00:41:52,406 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 00:41:52,406 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 00:41:52,406 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 00:41:52,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 00:41:52,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 00:41:52,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 00:41:52,470 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 00:41:52,471 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 00:41:52,472 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label52_false-unreach-call.c [2018-11-07 00:41:52,536 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/109d367de/27c4377ffe8d432abb2d21e733fc2c6c/FLAGd4de817f4 [2018-11-07 00:41:53,324 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 00:41:53,326 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label52_false-unreach-call.c [2018-11-07 00:41:53,356 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/109d367de/27c4377ffe8d432abb2d21e733fc2c6c/FLAGd4de817f4 [2018-11-07 00:41:53,372 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/109d367de/27c4377ffe8d432abb2d21e733fc2c6c [2018-11-07 00:41:53,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 00:41:53,388 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 00:41:53,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 00:41:53,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 00:41:53,394 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 00:41:53,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:41:53" (1/1) ... [2018-11-07 00:41:53,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b330f55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:41:53, skipping insertion in model container [2018-11-07 00:41:53,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:41:53" (1/1) ... [2018-11-07 00:41:53,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 00:41:53,539 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 00:41:54,582 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 00:41:54,586 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 00:41:54,997 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 00:41:55,021 INFO L193 MainTranslator]: Completed translation [2018-11-07 00:41:55,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:41:55 WrapperNode [2018-11-07 00:41:55,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 00:41:55,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 00:41:55,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 00:41:55,025 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 00:41:55,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:41:55" (1/1) ... [2018-11-07 00:41:55,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:41:55" (1/1) ... [2018-11-07 00:41:55,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 00:41:55,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 00:41:55,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 00:41:55,312 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 00:41:55,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:41:55" (1/1) ... [2018-11-07 00:41:55,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:41:55" (1/1) ... [2018-11-07 00:41:55,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:41:55" (1/1) ... [2018-11-07 00:41:55,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:41:55" (1/1) ... [2018-11-07 00:41:55,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:41:55" (1/1) ... [2018-11-07 00:41:55,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:41:55" (1/1) ... [2018-11-07 00:41:55,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:41:55" (1/1) ... [2018-11-07 00:41:55,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 00:41:55,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 00:41:55,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 00:41:55,521 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 00:41:55,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:41:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 00:41:55,592 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 00:41:55,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 00:41:55,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 00:41:55,593 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-07 00:41:55,593 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-07 00:41:55,593 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 00:41:55,593 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 00:41:55,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 00:41:55,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 00:41:55,594 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 00:41:55,594 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 00:42:05,096 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 00:42:05,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:42:05 BoogieIcfgContainer [2018-11-07 00:42:05,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 00:42:05,098 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 00:42:05,099 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 00:42:05,102 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 00:42:05,102 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:41:53" (1/3) ... [2018-11-07 00:42:05,103 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c004c18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:42:05, skipping insertion in model container [2018-11-07 00:42:05,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:41:55" (2/3) ... [2018-11-07 00:42:05,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c004c18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:42:05, skipping insertion in model container [2018-11-07 00:42:05,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:42:05" (3/3) ... [2018-11-07 00:42:05,108 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem17_label52_false-unreach-call.c [2018-11-07 00:42:05,118 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 00:42:05,129 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 00:42:05,146 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 00:42:05,191 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 00:42:05,191 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 00:42:05,191 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 00:42:05,191 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 00:42:05,192 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 00:42:05,192 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 00:42:05,192 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 00:42:05,192 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 00:42:05,228 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states. [2018-11-07 00:42:05,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-07 00:42:05,235 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 00:42:05,236 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 00:42:05,238 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 00:42:05,245 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 00:42:05,245 INFO L82 PathProgramCache]: Analyzing trace with hash -551106482, now seen corresponding path program 1 times [2018-11-07 00:42:05,248 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 00:42:05,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 00:42:05,308 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 00:42:05,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 00:42:05,308 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 00:42:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 00:42:05,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 00:42:05,530 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 00:42:05,530 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 00:42:05,530 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 00:42:05,535 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 00:42:05,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 00:42:05,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 00:42:05,551 INFO L87 Difference]: Start difference. First operand 604 states. Second operand 3 states. [2018-11-07 00:42:11,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 00:42:11,150 INFO L93 Difference]: Finished difference Result 1678 states and 3070 transitions. [2018-11-07 00:42:11,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 00:42:11,158 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2018-11-07 00:42:11,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 00:42:11,185 INFO L225 Difference]: With dead ends: 1678 [2018-11-07 00:42:11,185 INFO L226 Difference]: Without dead ends: 1072 [2018-11-07 00:42:11,194 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 00:42:11,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1072 states. [2018-11-07 00:42:11,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1072 to 1066. [2018-11-07 00:42:11,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1066 states. [2018-11-07 00:42:11,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 1066 states and 1679 transitions. [2018-11-07 00:42:11,341 INFO L78 Accepts]: Start accepts. Automaton has 1066 states and 1679 transitions. Word has length 13 [2018-11-07 00:42:11,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 00:42:11,341 INFO L480 AbstractCegarLoop]: Abstraction has 1066 states and 1679 transitions. [2018-11-07 00:42:11,341 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 00:42:11,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1679 transitions. [2018-11-07 00:42:11,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-07 00:42:11,347 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 00:42:11,348 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 00:42:11,349 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 00:42:11,349 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 00:42:11,349 INFO L82 PathProgramCache]: Analyzing trace with hash 1732065119, now seen corresponding path program 1 times [2018-11-07 00:42:11,349 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 00:42:11,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 00:42:11,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 00:42:11,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 00:42:11,353 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 00:42:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 00:42:11,732 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 00:42:11,733 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 00:42:11,733 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-07 00:42:11,733 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 00:42:11,735 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-07 00:42:11,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-07 00:42:11,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-07 00:42:11,735 INFO L87 Difference]: Start difference. First operand 1066 states and 1679 transitions. Second operand 5 states. [2018-11-07 00:42:19,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 00:42:19,687 INFO L93 Difference]: Finished difference Result 3071 states and 4917 transitions. [2018-11-07 00:42:19,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-07 00:42:19,687 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2018-11-07 00:42:19,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 00:42:19,703 INFO L225 Difference]: With dead ends: 3071 [2018-11-07 00:42:19,703 INFO L226 Difference]: Without dead ends: 2011 [2018-11-07 00:42:19,709 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-07 00:42:19,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2011 states. [2018-11-07 00:42:19,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2011 to 1985. [2018-11-07 00:42:19,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1985 states. [2018-11-07 00:42:19,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1985 states and 2933 transitions. [2018-11-07 00:42:19,799 INFO L78 Accepts]: Start accepts. Automaton has 1985 states and 2933 transitions. Word has length 85 [2018-11-07 00:42:19,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 00:42:19,800 INFO L480 AbstractCegarLoop]: Abstraction has 1985 states and 2933 transitions. [2018-11-07 00:42:19,800 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-07 00:42:19,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 2933 transitions. [2018-11-07 00:42:19,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-07 00:42:19,805 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 00:42:19,808 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 00:42:19,808 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 00:42:19,809 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 00:42:19,809 INFO L82 PathProgramCache]: Analyzing trace with hash -1334448071, now seen corresponding path program 1 times [2018-11-07 00:42:19,809 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 00:42:19,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 00:42:19,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 00:42:19,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 00:42:19,811 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 00:42:19,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 00:42:20,453 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 00:42:20,454 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 00:42:20,454 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 00:42:20,455 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 89 with the following transitions: [2018-11-07 00:42:20,457 INFO L202 CegarAbsIntRunner]: [0], [1], [711], [714], [716], [719], [727], [735], [743], [751], [759], [767], [775], [783], [791], [799], [807], [815], [823], [831], [839], [847], [855], [863], [871], [879], [887], [895], [903], [911], [919], [927], [935], [943], [951], [959], [967], [975], [983], [991], [999], [1007], [1015], [1023], [1031], [1039], [1047], [1055], [1063], [1071], [1079], [1087], [1095], [1103], [1111], [1119], [1127], [1135], [1143], [1151], [1159], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1223], [2279], [2283], [2287], [2293], [2297], [2299], [2306], [2307], [2308], [2310], [2311] [2018-11-07 00:42:20,616 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-07 00:42:20,616 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 00:42:21,973 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 00:42:39,827 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 00:42:39,829 INFO L272 AbstractInterpreter]: Visited 83 different actions 543 times. Merged at 5 different actions 30 times. Widened at 1 different actions 2 times. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-11-07 00:42:39,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 00:42:39,845 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 00:42:39,845 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 00:42:39,845 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 00:42:39,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 00:42:39,858 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 00:42:39,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 00:42:39,932 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 00:42:56,143 WARN L179 SmtUtils]: Spent 15.77 s on a formula simplification. DAG size of input: 135 DAG size of output: 83 [2018-11-07 00:42:56,341 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 00:42:56,342 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 00:42:57,046 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 28 [2018-11-07 00:42:57,679 WARN L179 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 28 [2018-11-07 00:42:58,014 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 00:42:58,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-07 00:42:58,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6, 6] total 14 [2018-11-07 00:42:58,047 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 00:42:58,047 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-07 00:42:58,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-07 00:42:58,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2018-11-07 00:42:58,050 INFO L87 Difference]: Start difference. First operand 1985 states and 2933 transitions. Second operand 6 states. Received shutdown request... [2018-11-07 00:46:08,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-07 00:46:08,143 WARN L549 AbstractCegarLoop]: Verification canceled [2018-11-07 00:46:08,149 WARN L205 ceAbstractionStarter]: Timeout [2018-11-07 00:46:08,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 12:46:08 BoogieIcfgContainer [2018-11-07 00:46:08,149 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 00:46:08,150 INFO L168 Benchmark]: Toolchain (without parser) took 254763.49 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.7 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -557.4 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-11-07 00:46:08,151 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-11-07 00:46:08,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1633.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 137.4 MB). Peak memory consumption was 137.4 MB. Max. memory is 7.1 GB. [2018-11-07 00:46:08,155 INFO L168 Benchmark]: Boogie Procedure Inliner took 287.88 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 777.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -959.4 MB). Peak memory consumption was 42.4 MB. Max. memory is 7.1 GB. [2018-11-07 00:46:08,158 INFO L168 Benchmark]: Boogie Preprocessor took 208.46 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2018-11-07 00:46:08,159 INFO L168 Benchmark]: RCFGBuilder took 9577.34 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 458.7 MB). Peak memory consumption was 458.7 MB. Max. memory is 7.1 GB. [2018-11-07 00:46:08,159 INFO L168 Benchmark]: TraceAbstraction took 243050.79 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -207.9 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-11-07 00:46:08,170 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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. * CACSL2BoogieTranslator took 1633.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 137.4 MB). Peak memory consumption was 137.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 287.88 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 777.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -959.4 MB). Peak memory consumption was 42.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 208.46 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9577.34 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 458.7 MB). Peak memory consumption was 458.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 243050.79 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -207.9 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 26]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 26). Cancelled while BasicCegarLoop was constructing difference of abstraction (1985states) and FLOYD_HOARE automaton (currently 6 states, 6 states before enhancement),while ReachableStatesComputation was computing reachable states (4417 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 604 locations, 1 error locations. TIMEOUT Result, 242.9s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 203.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 894 SDtfs, 4345 SDslu, 597 SDs, 0 SdLazy, 6019 SolverSat, 1754 SolverUnsat, 90 SolverUnknown, 0 SolverNotchecked, 200.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 197 GetRequests, 176 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 18.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1985occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 19.3s AbstIntTime, 1 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 2 MinimizatonAttempts, 32 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 19.0s InterpolantComputationTime, 274 NumberOfCodeBlocks, 274 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 357 ConstructedInterpolants, 87 QuantifiedInterpolants, 411234 SizeOfPredicates, 3 NumberOfNonLiveVariables, 240 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 5 InterpolantComputations, 3 PerfectInterpolantSequences, 16/24 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown