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-EXP.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem12_label57_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 08:45:56,195 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 08:45:56,198 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 08:45:56,216 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 08:45:56,216 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 08:45:56,217 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 08:45:56,219 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 08:45:56,221 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 08:45:56,222 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 08:45:56,223 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 08:45:56,224 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 08:45:56,224 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 08:45:56,225 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 08:45:56,226 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 08:45:56,228 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 08:45:56,228 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 08:45:56,229 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 08:45:56,231 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 08:45:56,233 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 08:45:56,235 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 08:45:56,236 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 08:45:56,238 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 08:45:56,240 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 08:45:56,241 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 08:45:56,241 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 08:45:56,242 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 08:45:56,244 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 08:45:56,245 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 08:45:56,248 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 08:45:56,249 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 08:45:56,250 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 08:45:56,250 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 08:45:56,254 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 08:45:56,254 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 08:45:56,256 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 08:45:56,256 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 08:45:56,257 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-07 08:45:56,286 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 08:45:56,286 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 08:45:56,287 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 08:45:56,290 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 08:45:56,290 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 08:45:56,290 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 08:45:56,290 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-07 08:45:56,290 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 08:45:56,291 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 08:45:56,291 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 08:45:56,291 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 08:45:56,291 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 08:45:56,292 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 08:45:56,292 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-07 08:45:56,293 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 08:45:56,293 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 08:45:56,293 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 08:45:56,293 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 08:45:56,293 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 08:45:56,293 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 08:45:56,295 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 08:45:56,295 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 08:45:56,295 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 08:45:56,295 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 08:45:56,295 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 08:45:56,296 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 08:45:56,296 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 08:45:56,296 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 08:45:56,296 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 08:45:56,296 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 08:45:56,297 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 08:45:56,297 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 08:45:56,297 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 08:45:56,297 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 08:45:56,298 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 08:45:56,298 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 08:45:56,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 08:45:56,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 08:45:56,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 08:45:56,391 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 08:45:56,391 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 08:45:56,392 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label57_true-unreach-call.c [2018-11-07 08:45:56,459 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d9a67680/c5c34efc25c2454b9b41960820d75015/FLAG5635cd550 [2018-11-07 08:45:57,201 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 08:45:57,202 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label57_true-unreach-call.c [2018-11-07 08:45:57,232 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d9a67680/c5c34efc25c2454b9b41960820d75015/FLAG5635cd550 [2018-11-07 08:45:57,248 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d9a67680/c5c34efc25c2454b9b41960820d75015 [2018-11-07 08:45:57,261 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 08:45:57,263 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 08:45:57,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 08:45:57,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 08:45:57,269 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 08:45:57,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:45:57" (1/1) ... [2018-11-07 08:45:57,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a760589 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:45:57, skipping insertion in model container [2018-11-07 08:45:57,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:45:57" (1/1) ... [2018-11-07 08:45:57,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 08:45:57,445 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 08:45:58,793 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 08:45:58,799 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 08:45:59,442 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 08:45:59,480 INFO L193 MainTranslator]: Completed translation [2018-11-07 08:45:59,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:45:59 WrapperNode [2018-11-07 08:45:59,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 08:45:59,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 08:45:59,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 08:45:59,483 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 08:45:59,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:45:59" (1/1) ... [2018-11-07 08:45:59,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:45:59" (1/1) ... [2018-11-07 08:45:59,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 08:45:59,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 08:45:59,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 08:45:59,858 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 08:45:59,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:45:59" (1/1) ... [2018-11-07 08:45:59,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:45:59" (1/1) ... [2018-11-07 08:45:59,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:45:59" (1/1) ... [2018-11-07 08:45:59,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:45:59" (1/1) ... [2018-11-07 08:46:00,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:45:59" (1/1) ... [2018-11-07 08:46:00,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:45:59" (1/1) ... [2018-11-07 08:46:00,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:45:59" (1/1) ... [2018-11-07 08:46:00,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 08:46:00,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 08:46:00,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 08:46:00,155 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 08:46:00,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:45:59" (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 08:46:00,230 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 08:46:00,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 08:46:00,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 08:46:00,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-07 08:46:00,232 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-07 08:46:00,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-07 08:46:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-07 08:46:00,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-07 08:46:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-07 08:46:00,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 08:46:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 08:46:00,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 08:46:00,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 08:46:00,235 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 08:46:00,235 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 08:46:10,335 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 08:46:10,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:46:10 BoogieIcfgContainer [2018-11-07 08:46:10,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 08:46:10,338 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 08:46:10,338 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 08:46:10,341 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 08:46:10,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 08:45:57" (1/3) ... [2018-11-07 08:46:10,342 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@659ccf5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:46:10, skipping insertion in model container [2018-11-07 08:46:10,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:45:59" (2/3) ... [2018-11-07 08:46:10,343 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@659ccf5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:46:10, skipping insertion in model container [2018-11-07 08:46:10,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:46:10" (3/3) ... [2018-11-07 08:46:10,345 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem12_label57_true-unreach-call.c [2018-11-07 08:46:10,356 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 08:46:10,367 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 08:46:10,385 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 08:46:10,443 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 08:46:10,443 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 08:46:10,443 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 08:46:10,443 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 08:46:10,443 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 08:46:10,444 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 08:46:10,444 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 08:46:10,444 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 08:46:10,491 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states. [2018-11-07 08:46:10,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-07 08:46:10,501 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:46:10,502 INFO L375 BasicCegarLoop]: trace histogram [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 08:46:10,504 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:46:10,511 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:46:10,511 INFO L82 PathProgramCache]: Analyzing trace with hash -937997924, now seen corresponding path program 1 times [2018-11-07 08:46:10,513 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:46:10,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:46:10,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:46:10,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:46:10,561 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:46:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:46:11,163 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 3 [2018-11-07 08:46:11,172 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 08:46:11,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:46:11,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-07 08:46:11,175 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:46:11,182 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-07 08:46:11,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-07 08:46:11,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 08:46:11,200 INFO L87 Difference]: Start difference. First operand 840 states. Second operand 4 states. [2018-11-07 08:46:23,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:46:23,135 INFO L93 Difference]: Finished difference Result 3234 states and 6255 transitions. [2018-11-07 08:46:23,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-07 08:46:23,137 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2018-11-07 08:46:23,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:46:23,176 INFO L225 Difference]: With dead ends: 3234 [2018-11-07 08:46:23,177 INFO L226 Difference]: Without dead ends: 2388 [2018-11-07 08:46:23,189 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 08:46:23,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2388 states. [2018-11-07 08:46:23,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2388 to 2388. [2018-11-07 08:46:23,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2388 states. [2018-11-07 08:46:23,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 2388 states and 4022 transitions. [2018-11-07 08:46:23,348 INFO L78 Accepts]: Start accepts. Automaton has 2388 states and 4022 transitions. Word has length 44 [2018-11-07 08:46:23,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:46:23,348 INFO L480 AbstractCegarLoop]: Abstraction has 2388 states and 4022 transitions. [2018-11-07 08:46:23,349 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-07 08:46:23,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 4022 transitions. [2018-11-07 08:46:23,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-07 08:46:23,358 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:46:23,358 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-07 08:46:23,358 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:46:23,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:46:23,359 INFO L82 PathProgramCache]: Analyzing trace with hash 1418156750, now seen corresponding path program 1 times [2018-11-07 08:46:23,359 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:46:23,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:46:23,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:46:23,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:46:23,361 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:46:23,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:46:24,020 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:46:24,021 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:46:24,021 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-07 08:46:24,021 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:46:24,024 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-07 08:46:24,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-07 08:46:24,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-07 08:46:24,025 INFO L87 Difference]: Start difference. First operand 2388 states and 4022 transitions. Second operand 6 states. [2018-11-07 08:46:37,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:46:37,858 INFO L93 Difference]: Finished difference Result 9453 states and 16261 transitions. [2018-11-07 08:46:37,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-07 08:46:37,860 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 144 [2018-11-07 08:46:37,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:46:37,910 INFO L225 Difference]: With dead ends: 9453 [2018-11-07 08:46:37,910 INFO L226 Difference]: Without dead ends: 7071 [2018-11-07 08:46:37,922 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-07 08:46:37,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7071 states. [2018-11-07 08:46:38,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7071 to 7023. [2018-11-07 08:46:38,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7023 states. [2018-11-07 08:46:38,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7023 states to 7023 states and 10536 transitions. [2018-11-07 08:46:38,159 INFO L78 Accepts]: Start accepts. Automaton has 7023 states and 10536 transitions. Word has length 144 [2018-11-07 08:46:38,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:46:38,160 INFO L480 AbstractCegarLoop]: Abstraction has 7023 states and 10536 transitions. [2018-11-07 08:46:38,160 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-07 08:46:38,160 INFO L276 IsEmpty]: Start isEmpty. Operand 7023 states and 10536 transitions. [2018-11-07 08:46:38,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-07 08:46:38,170 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:46:38,170 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 08:46:38,171 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:46:38,171 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:46:38,171 INFO L82 PathProgramCache]: Analyzing trace with hash -455141647, now seen corresponding path program 1 times [2018-11-07 08:46:38,171 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:46:38,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:46:38,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:46:38,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:46:38,178 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:46:38,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:46:38,615 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 74 proven. 67 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-07 08:46:38,616 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 08:46:38,616 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 08:46:38,617 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 198 with the following transitions: [2018-11-07 08:46:38,627 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2119], [2121], [2124], [2132], [2140], [2148], [2156], [2164], [2172], [2180], [2188], [2196], [2204], [2212], [2220], [2228], [2236], [2244], [2252], [2260], [2268], [2276], [2284], [2292], [2300], [2308], [2316], [2324], [2332], [2340], [2348], [2356], [2361], [2365], [2368], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2404], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-11-07 08:46:38,700 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 08:46:38,701 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 08:46:39,257 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 08:46:39,259 INFO L272 AbstractInterpreter]: Visited 86 different actions 86 times. Never merged. Never widened. Never found a fixpoint. Largest state had 26 variables. [2018-11-07 08:46:39,294 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:46:39,295 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 08:46:39,793 INFO L227 lantSequenceWeakener]: Weakened 188 states. On average, predicates are now at 75.53% of their original sizes. [2018-11-07 08:46:39,794 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 08:46:39,986 INFO L415 sIntCurrentIteration]: We unified 196 AI predicates to 196 [2018-11-07 08:46:39,987 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 08:46:39,988 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 08:46:39,988 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 9 [2018-11-07 08:46:39,988 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:46:39,989 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-07 08:46:39,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-07 08:46:39,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-07 08:46:39,990 INFO L87 Difference]: Start difference. First operand 7023 states and 10536 transitions. Second operand 6 states. Received shutdown request... [2018-11-07 08:50:05,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-07 08:50:05,680 WARN L549 AbstractCegarLoop]: Verification canceled [2018-11-07 08:50:05,687 WARN L205 ceAbstractionStarter]: Timeout [2018-11-07 08:50:05,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 08:50:05 BoogieIcfgContainer [2018-11-07 08:50:05,687 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 08:50:05,688 INFO L168 Benchmark]: Toolchain (without parser) took 248426.35 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -752.7 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-11-07 08:50:05,690 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 08:50:05,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2217.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Peak memory consumption was 200.8 MB. Max. memory is 7.1 GB. [2018-11-07 08:50:05,691 INFO L168 Benchmark]: Boogie Procedure Inliner took 374.78 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 773.3 MB). Free memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 54.5 MB. Max. memory is 7.1 GB. [2018-11-07 08:50:05,692 INFO L168 Benchmark]: Boogie Preprocessor took 297.35 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: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2018-11-07 08:50:05,693 INFO L168 Benchmark]: RCFGBuilder took 10181.32 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.5 GB in the end (delta: 657.9 MB). Peak memory consumption was 657.9 MB. Max. memory is 7.1 GB. [2018-11-07 08:50:05,694 INFO L168 Benchmark]: TraceAbstraction took 235349.90 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: -607.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-07 08:50:05,700 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2217.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Peak memory consumption was 200.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 374.78 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 773.3 MB). Free memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 54.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 297.35 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: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10181.32 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.5 GB in the end (delta: 657.9 MB). Peak memory consumption was 657.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 235349.90 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: -607.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 123]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 123). Cancelled while BasicCegarLoop was constructing difference of abstraction (7023states) and FLOYD_HOARE automaton (currently 6 states, 6 states before enhancement),while ReachableStatesComputation was computing reachable states (12076 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 840 locations, 1 error locations. TIMEOUT Result, 235.2s OverallTime, 3 OverallIterations, 3 TraceHistogramMax, 231.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1037 SDtfs, 8589 SDslu, 445 SDs, 0 SdLazy, 10806 SolverSat, 4328 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 209.3s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 213 GetRequests, 198 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7023occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.6s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 0.9973741967142589 AbsIntWeakeningRatio, 0.1377551020408163 AbsIntAvgWeakeningVarsNumRemoved, 17.224489795918366 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 2 MinimizatonAttempts, 48 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 385 NumberOfCodeBlocks, 385 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 382 ConstructedInterpolants, 0 QuantifiedInterpolants, 193833 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 116/183 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown