java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label48_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:04:55,725 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:04:55,732 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:04:55,745 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:04:55,746 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:04:55,747 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:04:55,748 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:04:55,750 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:04:55,752 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:04:55,753 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:04:55,754 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:04:55,755 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:04:55,756 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:04:55,757 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:04:55,758 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:04:55,759 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:04:55,760 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:04:55,762 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:04:55,764 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:04:55,766 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:04:55,767 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:04:55,768 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:04:55,771 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:04:55,771 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:04:55,772 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:04:55,773 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:04:55,774 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:04:55,775 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:04:55,775 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:04:55,777 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:04:55,777 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:04:55,778 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:04:55,778 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:04:55,778 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:04:55,779 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:04:55,780 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:04:55,780 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 20:04:55,796 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:04:55,796 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:04:55,797 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:04:55,797 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:04:55,798 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:04:55,798 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:04:55,799 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 20:04:55,799 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:04:55,799 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:04:55,799 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:04:55,799 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:04:55,800 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:04:55,800 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:04:55,800 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:04:55,800 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:04:55,800 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:04:55,801 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 20:04:55,801 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:04:55,801 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 20:04:55,801 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:04:55,801 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:04:55,802 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:04:55,802 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:04:55,802 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 20:04:55,802 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:04:55,802 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:04:55,803 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 20:04:55,803 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 20:04:55,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:04:55,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:04:55,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:04:55,884 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:04:55,884 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:04:55,885 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-10-26 20:04:55,947 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/f228fbbbc/f5c1b279c14c4aada91e1a61f36473cc/FLAG2ecaab28f [2018-10-26 20:04:56,634 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:04:56,635 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-10-26 20:04:56,652 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/f228fbbbc/f5c1b279c14c4aada91e1a61f36473cc/FLAG2ecaab28f [2018-10-26 20:04:56,668 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/f228fbbbc/f5c1b279c14c4aada91e1a61f36473cc [2018-10-26 20:04:56,680 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:04:56,682 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 20:04:56,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:04:56,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:04:56,688 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:04:56,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:04:56" (1/1) ... [2018-10-26 20:04:56,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43178677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:04:56, skipping insertion in model container [2018-10-26 20:04:56,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:04:56" (1/1) ... [2018-10-26 20:04:56,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:04:56,800 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:04:57,704 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:04:57,709 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:04:58,025 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:04:58,049 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:04:58,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:04:58 WrapperNode [2018-10-26 20:04:58,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:04:58,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:04:58,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:04:58,053 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:04:58,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:04:58" (1/1) ... [2018-10-26 20:04:58,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:04:58" (1/1) ... [2018-10-26 20:04:58,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 20:04:58,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:04:58,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:04:58,353 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:04:58,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:04:58" (1/1) ... [2018-10-26 20:04:58,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:04:58" (1/1) ... [2018-10-26 20:04:58,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:04:58" (1/1) ... [2018-10-26 20:04:58,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:04:58" (1/1) ... [2018-10-26 20:04:58,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:04:58" (1/1) ... [2018-10-26 20:04:58,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:04:58" (1/1) ... [2018-10-26 20:04:58,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:04:58" (1/1) ... [2018-10-26 20:04:58,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:04:58,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:04:58,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:04:58,487 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:04:58,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:04:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-26 20:04:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 20:04:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:04:58,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:05:04,002 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:05:04,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:05:04 BoogieIcfgContainer [2018-10-26 20:05:04,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:05:04,005 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 20:05:04,005 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 20:05:04,009 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 20:05:04,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 08:04:56" (1/3) ... [2018-10-26 20:05:04,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7484756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 08:05:04, skipping insertion in model container [2018-10-26 20:05:04,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:04:58" (2/3) ... [2018-10-26 20:05:04,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7484756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 08:05:04, skipping insertion in model container [2018-10-26 20:05:04,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:05:04" (3/3) ... [2018-10-26 20:05:04,013 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label48_true-unreach-call.c [2018-10-26 20:05:04,024 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 20:05:04,033 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 20:05:04,052 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 20:05:04,089 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 20:05:04,090 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 20:05:04,090 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 20:05:04,091 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 20:05:04,091 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 20:05:04,091 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 20:05:04,091 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 20:05:04,091 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 20:05:04,091 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 20:05:04,118 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states. [2018-10-26 20:05:04,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-26 20:05:04,138 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:05:04,139 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, 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, 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] [2018-10-26 20:05:04,142 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:05:04,147 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:05:04,147 INFO L82 PathProgramCache]: Analyzing trace with hash 575543124, now seen corresponding path program 1 times [2018-10-26 20:05:04,149 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:05:04,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:05:04,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:04,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:05:04,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:04,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:05:05,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:05:05,209 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:05:05,209 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 20:05:05,215 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 20:05:05,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 20:05:05,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 20:05:05,234 INFO L87 Difference]: Start difference. First operand 303 states. Second operand 4 states. [2018-10-26 20:05:08,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:05:08,634 INFO L93 Difference]: Finished difference Result 1079 states and 1933 transitions. [2018-10-26 20:05:08,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 20:05:08,638 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 184 [2018-10-26 20:05:08,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:05:08,664 INFO L225 Difference]: With dead ends: 1079 [2018-10-26 20:05:08,665 INFO L226 Difference]: Without dead ends: 769 [2018-10-26 20:05:08,670 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 20:05:08,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 769 states. [2018-10-26 20:05:08,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 769 to 513. [2018-10-26 20:05:08,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 513 states. [2018-10-26 20:05:08,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 851 transitions. [2018-10-26 20:05:08,755 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 851 transitions. Word has length 184 [2018-10-26 20:05:08,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:05:08,756 INFO L481 AbstractCegarLoop]: Abstraction has 513 states and 851 transitions. [2018-10-26 20:05:08,757 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 20:05:08,757 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 851 transitions. [2018-10-26 20:05:08,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-26 20:05:08,768 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:05:08,768 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 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] [2018-10-26 20:05:08,769 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:05:08,769 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:05:08,769 INFO L82 PathProgramCache]: Analyzing trace with hash -1241834157, now seen corresponding path program 1 times [2018-10-26 20:05:08,769 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:05:08,769 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:05:08,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:08,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:05:08,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:05:08,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:05:08,908 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:05:08,909 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 20:05:08,911 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 20:05:08,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 20:05:08,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 20:05:08,912 INFO L87 Difference]: Start difference. First operand 513 states and 851 transitions. Second operand 3 states. [2018-10-26 20:05:11,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:05:11,677 INFO L93 Difference]: Finished difference Result 1449 states and 2462 transitions. [2018-10-26 20:05:11,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 20:05:11,677 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 193 [2018-10-26 20:05:11,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:05:11,685 INFO L225 Difference]: With dead ends: 1449 [2018-10-26 20:05:11,685 INFO L226 Difference]: Without dead ends: 938 [2018-10-26 20:05:11,693 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 20:05:11,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 938 states. [2018-10-26 20:05:11,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 938 to 923. [2018-10-26 20:05:11,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 923 states. [2018-10-26 20:05:11,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 923 states and 1514 transitions. [2018-10-26 20:05:11,746 INFO L78 Accepts]: Start accepts. Automaton has 923 states and 1514 transitions. Word has length 193 [2018-10-26 20:05:11,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:05:11,747 INFO L481 AbstractCegarLoop]: Abstraction has 923 states and 1514 transitions. [2018-10-26 20:05:11,747 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 20:05:11,747 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1514 transitions. [2018-10-26 20:05:11,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-26 20:05:11,755 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:05:11,755 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 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] [2018-10-26 20:05:11,756 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:05:11,756 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:05:11,756 INFO L82 PathProgramCache]: Analyzing trace with hash 1726977467, now seen corresponding path program 1 times [2018-10-26 20:05:11,756 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:05:11,756 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:05:11,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:11,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:05:11,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:05:12,015 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:05:12,016 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:05:12,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 20:05:12,016 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 20:05:12,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 20:05:12,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 20:05:12,017 INFO L87 Difference]: Start difference. First operand 923 states and 1514 transitions. Second operand 4 states. [2018-10-26 20:05:16,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:05:16,315 INFO L93 Difference]: Finished difference Result 3529 states and 5871 transitions. [2018-10-26 20:05:16,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 20:05:16,316 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 194 [2018-10-26 20:05:16,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:05:16,329 INFO L225 Difference]: With dead ends: 3529 [2018-10-26 20:05:16,330 INFO L226 Difference]: Without dead ends: 2608 [2018-10-26 20:05:16,332 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 20:05:16,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2608 states. [2018-10-26 20:05:16,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2608 to 1750. [2018-10-26 20:05:16,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1750 states. [2018-10-26 20:05:16,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1750 states and 2700 transitions. [2018-10-26 20:05:16,375 INFO L78 Accepts]: Start accepts. Automaton has 1750 states and 2700 transitions. Word has length 194 [2018-10-26 20:05:16,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:05:16,375 INFO L481 AbstractCegarLoop]: Abstraction has 1750 states and 2700 transitions. [2018-10-26 20:05:16,375 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 20:05:16,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2700 transitions. [2018-10-26 20:05:16,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-26 20:05:16,380 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:05:16,381 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:05:16,381 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:05:16,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:05:16,381 INFO L82 PathProgramCache]: Analyzing trace with hash 890648871, now seen corresponding path program 1 times [2018-10-26 20:05:16,382 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:05:16,382 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:05:16,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:16,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:05:16,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:16,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:05:16,807 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:05:16,808 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:05:16,808 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 20:05:16,808 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 20:05:16,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 20:05:16,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 20:05:16,809 INFO L87 Difference]: Start difference. First operand 1750 states and 2700 transitions. Second operand 4 states. [2018-10-26 20:05:19,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:05:19,426 INFO L93 Difference]: Finished difference Result 6766 states and 10532 transitions. [2018-10-26 20:05:19,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 20:05:19,426 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 201 [2018-10-26 20:05:19,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:05:19,454 INFO L225 Difference]: With dead ends: 6766 [2018-10-26 20:05:19,454 INFO L226 Difference]: Without dead ends: 5018 [2018-10-26 20:05:19,458 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 20:05:19,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5018 states. [2018-10-26 20:05:19,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5018 to 5016. [2018-10-26 20:05:19,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5016 states. [2018-10-26 20:05:19,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5016 states to 5016 states and 7035 transitions. [2018-10-26 20:05:19,548 INFO L78 Accepts]: Start accepts. Automaton has 5016 states and 7035 transitions. Word has length 201 [2018-10-26 20:05:19,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:05:19,549 INFO L481 AbstractCegarLoop]: Abstraction has 5016 states and 7035 transitions. [2018-10-26 20:05:19,549 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 20:05:19,549 INFO L276 IsEmpty]: Start isEmpty. Operand 5016 states and 7035 transitions. [2018-10-26 20:05:19,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-26 20:05:19,559 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:05:19,559 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, 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, 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] [2018-10-26 20:05:19,560 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:05:19,560 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:05:19,560 INFO L82 PathProgramCache]: Analyzing trace with hash 179311812, now seen corresponding path program 1 times [2018-10-26 20:05:19,560 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:05:19,560 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:05:19,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:19,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:05:19,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:19,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:05:19,766 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:05:19,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:05:19,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 20:05:19,767 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 20:05:19,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 20:05:19,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 20:05:19,768 INFO L87 Difference]: Start difference. First operand 5016 states and 7035 transitions. Second operand 3 states. [2018-10-26 20:05:20,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:05:20,989 INFO L93 Difference]: Finished difference Result 12083 states and 16782 transitions. [2018-10-26 20:05:20,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 20:05:20,990 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 226 [2018-10-26 20:05:20,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:05:21,022 INFO L225 Difference]: With dead ends: 12083 [2018-10-26 20:05:21,023 INFO L226 Difference]: Without dead ends: 7069 [2018-10-26 20:05:21,030 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 20:05:21,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7069 states. [2018-10-26 20:05:21,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7069 to 7068. [2018-10-26 20:05:21,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7068 states. [2018-10-26 20:05:21,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7068 states to 7068 states and 9585 transitions. [2018-10-26 20:05:21,164 INFO L78 Accepts]: Start accepts. Automaton has 7068 states and 9585 transitions. Word has length 226 [2018-10-26 20:05:21,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:05:21,165 INFO L481 AbstractCegarLoop]: Abstraction has 7068 states and 9585 transitions. [2018-10-26 20:05:21,165 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 20:05:21,165 INFO L276 IsEmpty]: Start isEmpty. Operand 7068 states and 9585 transitions. [2018-10-26 20:05:21,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-26 20:05:21,179 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:05:21,180 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 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] [2018-10-26 20:05:21,180 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:05:21,180 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:05:21,181 INFO L82 PathProgramCache]: Analyzing trace with hash 317899632, now seen corresponding path program 1 times [2018-10-26 20:05:21,181 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:05:21,181 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:05:21,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:21,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:05:21,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:21,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:05:21,692 WARN L179 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 10 [2018-10-26 20:05:21,774 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:05:21,775 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 20:05:21,775 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-26 20:05:21,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:05:21,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:05:21,908 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:05:22,084 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:05:22,116 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 20:05:22,116 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2018-10-26 20:05:22,117 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 20:05:22,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 20:05:22,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-10-26 20:05:22,118 INFO L87 Difference]: Start difference. First operand 7068 states and 9585 transitions. Second operand 7 states. [2018-10-26 20:05:28,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:05:28,984 INFO L93 Difference]: Finished difference Result 28454 states and 38672 transitions. [2018-10-26 20:05:28,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-26 20:05:28,984 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 234 [2018-10-26 20:05:28,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:05:29,049 INFO L225 Difference]: With dead ends: 28454 [2018-10-26 20:05:29,050 INFO L226 Difference]: Without dead ends: 21388 [2018-10-26 20:05:29,063 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2018-10-26 20:05:29,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21388 states. [2018-10-26 20:05:29,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21388 to 20566. [2018-10-26 20:05:29,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20566 states. [2018-10-26 20:05:29,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20566 states to 20566 states and 24947 transitions. [2018-10-26 20:05:29,431 INFO L78 Accepts]: Start accepts. Automaton has 20566 states and 24947 transitions. Word has length 234 [2018-10-26 20:05:29,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:05:29,431 INFO L481 AbstractCegarLoop]: Abstraction has 20566 states and 24947 transitions. [2018-10-26 20:05:29,431 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 20:05:29,431 INFO L276 IsEmpty]: Start isEmpty. Operand 20566 states and 24947 transitions. [2018-10-26 20:05:29,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-26 20:05:29,464 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:05:29,465 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, 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, 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] [2018-10-26 20:05:29,465 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:05:29,465 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:05:29,465 INFO L82 PathProgramCache]: Analyzing trace with hash 1700841254, now seen corresponding path program 1 times [2018-10-26 20:05:29,466 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:05:29,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:05:29,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:29,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:05:29,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:29,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:05:29,965 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:05:29,965 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:05:29,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 20:05:29,966 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 20:05:29,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 20:05:29,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 20:05:29,967 INFO L87 Difference]: Start difference. First operand 20566 states and 24947 transitions. Second operand 4 states. [2018-10-26 20:05:32,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:05:32,652 INFO L93 Difference]: Finished difference Result 50995 states and 61260 transitions. [2018-10-26 20:05:32,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 20:05:32,659 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 248 [2018-10-26 20:05:32,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:05:32,728 INFO L225 Difference]: With dead ends: 50995 [2018-10-26 20:05:32,729 INFO L226 Difference]: Without dead ends: 30431 [2018-10-26 20:05:32,752 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 20:05:32,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30431 states. [2018-10-26 20:05:33,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30431 to 23436. [2018-10-26 20:05:33,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23436 states. [2018-10-26 20:05:33,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23436 states to 23436 states and 28067 transitions. [2018-10-26 20:05:33,096 INFO L78 Accepts]: Start accepts. Automaton has 23436 states and 28067 transitions. Word has length 248 [2018-10-26 20:05:33,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:05:33,097 INFO L481 AbstractCegarLoop]: Abstraction has 23436 states and 28067 transitions. [2018-10-26 20:05:33,097 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 20:05:33,097 INFO L276 IsEmpty]: Start isEmpty. Operand 23436 states and 28067 transitions. [2018-10-26 20:05:33,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-26 20:05:33,133 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:05:33,133 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 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] [2018-10-26 20:05:33,134 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:05:33,134 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:05:33,134 INFO L82 PathProgramCache]: Analyzing trace with hash 2141187282, now seen corresponding path program 1 times [2018-10-26 20:05:33,134 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:05:33,135 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:05:33,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:33,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:05:33,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:05:33,519 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 74 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:05:33,519 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 20:05:33,519 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 20:05:33,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:05:33,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:05:33,642 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:05:33,742 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:05:33,763 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 20:05:33,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2018-10-26 20:05:33,764 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 20:05:33,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 20:05:33,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-10-26 20:05:33,765 INFO L87 Difference]: Start difference. First operand 23436 states and 28067 transitions. Second operand 6 states. [2018-10-26 20:05:39,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:05:39,872 INFO L93 Difference]: Finished difference Result 103570 states and 126058 transitions. [2018-10-26 20:05:39,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-26 20:05:39,873 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 256 [2018-10-26 20:05:39,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:05:40,016 INFO L225 Difference]: With dead ends: 103570 [2018-10-26 20:05:40,016 INFO L226 Difference]: Without dead ends: 80136 [2018-10-26 20:05:40,054 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 260 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2018-10-26 20:05:40,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80136 states. [2018-10-26 20:05:40,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80136 to 77424. [2018-10-26 20:05:40,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77424 states. [2018-10-26 20:05:41,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77424 states to 77424 states and 90632 transitions. [2018-10-26 20:05:41,055 INFO L78 Accepts]: Start accepts. Automaton has 77424 states and 90632 transitions. Word has length 256 [2018-10-26 20:05:41,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:05:41,055 INFO L481 AbstractCegarLoop]: Abstraction has 77424 states and 90632 transitions. [2018-10-26 20:05:41,055 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 20:05:41,056 INFO L276 IsEmpty]: Start isEmpty. Operand 77424 states and 90632 transitions. [2018-10-26 20:05:41,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-10-26 20:05:41,483 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:05:41,483 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, 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, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:05:41,483 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:05:41,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:05:41,484 INFO L82 PathProgramCache]: Analyzing trace with hash -1021665685, now seen corresponding path program 1 times [2018-10-26 20:05:41,484 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:05:41,485 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:05:41,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:41,486 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:05:41,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:41,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:05:41,855 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-10-26 20:05:41,856 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:05:41,856 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 20:05:41,857 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 20:05:41,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 20:05:41,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 20:05:41,858 INFO L87 Difference]: Start difference. First operand 77424 states and 90632 transitions. Second operand 3 states. [2018-10-26 20:05:43,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:05:43,088 INFO L93 Difference]: Finished difference Result 149270 states and 174313 transitions. [2018-10-26 20:05:43,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 20:05:43,088 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 353 [2018-10-26 20:05:43,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:05:43,169 INFO L225 Difference]: With dead ends: 149270 [2018-10-26 20:05:43,169 INFO L226 Difference]: Without dead ends: 71848 [2018-10-26 20:05:43,223 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 20:05:43,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71848 states. [2018-10-26 20:05:43,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71848 to 64498. [2018-10-26 20:05:43,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64498 states. [2018-10-26 20:05:43,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64498 states to 64498 states and 74908 transitions. [2018-10-26 20:05:43,963 INFO L78 Accepts]: Start accepts. Automaton has 64498 states and 74908 transitions. Word has length 353 [2018-10-26 20:05:43,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:05:43,963 INFO L481 AbstractCegarLoop]: Abstraction has 64498 states and 74908 transitions. [2018-10-26 20:05:43,964 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 20:05:43,964 INFO L276 IsEmpty]: Start isEmpty. Operand 64498 states and 74908 transitions. [2018-10-26 20:05:44,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-10-26 20:05:44,016 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:05:44,017 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 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] [2018-10-26 20:05:44,017 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:05:44,017 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:05:44,017 INFO L82 PathProgramCache]: Analyzing trace with hash -269345315, now seen corresponding path program 1 times [2018-10-26 20:05:44,018 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:05:44,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:05:44,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:44,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:05:44,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:44,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:05:44,486 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-10-26 20:05:44,487 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:05:44,487 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 20:05:44,488 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 20:05:44,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 20:05:44,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 20:05:44,489 INFO L87 Difference]: Start difference. First operand 64498 states and 74908 transitions. Second operand 4 states. [2018-10-26 20:05:46,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:05:46,636 INFO L93 Difference]: Finished difference Result 131261 states and 152139 transitions. [2018-10-26 20:05:46,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 20:05:46,637 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 412 [2018-10-26 20:05:46,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:05:46,702 INFO L225 Difference]: With dead ends: 131261 [2018-10-26 20:05:46,702 INFO L226 Difference]: Without dead ends: 66765 [2018-10-26 20:05:46,740 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 20:05:46,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66765 states. [2018-10-26 20:05:47,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66765 to 66327. [2018-10-26 20:05:47,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66327 states. [2018-10-26 20:05:47,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66327 states to 66327 states and 75609 transitions. [2018-10-26 20:05:47,284 INFO L78 Accepts]: Start accepts. Automaton has 66327 states and 75609 transitions. Word has length 412 [2018-10-26 20:05:47,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:05:47,284 INFO L481 AbstractCegarLoop]: Abstraction has 66327 states and 75609 transitions. [2018-10-26 20:05:47,284 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 20:05:47,285 INFO L276 IsEmpty]: Start isEmpty. Operand 66327 states and 75609 transitions. [2018-10-26 20:05:47,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-10-26 20:05:47,320 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:05:47,320 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 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] [2018-10-26 20:05:47,321 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:05:47,321 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:05:47,321 INFO L82 PathProgramCache]: Analyzing trace with hash -366052393, now seen corresponding path program 1 times [2018-10-26 20:05:47,321 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:05:47,321 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:05:47,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:47,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:05:47,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:05:47,634 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-10-26 20:05:47,634 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:05:47,634 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 20:05:47,635 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 20:05:47,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 20:05:47,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 20:05:47,636 INFO L87 Difference]: Start difference. First operand 66327 states and 75609 transitions. Second operand 3 states. [2018-10-26 20:05:49,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:05:49,331 INFO L93 Difference]: Finished difference Result 125707 states and 142997 transitions. [2018-10-26 20:05:49,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 20:05:49,331 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 420 [2018-10-26 20:05:49,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:05:49,385 INFO L225 Difference]: With dead ends: 125707 [2018-10-26 20:05:49,385 INFO L226 Difference]: Without dead ends: 59382 [2018-10-26 20:05:49,419 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 20:05:49,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59382 states. [2018-10-26 20:05:50,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59382 to 53665. [2018-10-26 20:05:50,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53665 states. [2018-10-26 20:05:50,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53665 states to 53665 states and 59297 transitions. [2018-10-26 20:05:50,292 INFO L78 Accepts]: Start accepts. Automaton has 53665 states and 59297 transitions. Word has length 420 [2018-10-26 20:05:50,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:05:50,293 INFO L481 AbstractCegarLoop]: Abstraction has 53665 states and 59297 transitions. [2018-10-26 20:05:50,293 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 20:05:50,293 INFO L276 IsEmpty]: Start isEmpty. Operand 53665 states and 59297 transitions. [2018-10-26 20:05:50,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-10-26 20:05:50,321 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:05:50,321 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 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, 1] [2018-10-26 20:05:50,322 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:05:50,322 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:05:50,322 INFO L82 PathProgramCache]: Analyzing trace with hash 884542476, now seen corresponding path program 1 times [2018-10-26 20:05:50,322 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:05:50,322 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:05:50,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:50,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:05:50,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:05:51,016 WARN L179 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 9 [2018-10-26 20:05:51,236 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-10-26 20:05:51,236 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:05:51,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 20:05:51,237 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 20:05:51,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 20:05:51,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 20:05:51,237 INFO L87 Difference]: Start difference. First operand 53665 states and 59297 transitions. Second operand 5 states. [2018-10-26 20:05:55,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:05:55,119 INFO L93 Difference]: Finished difference Result 242085 states and 266565 transitions. [2018-10-26 20:05:55,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 20:05:55,119 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 433 [2018-10-26 20:05:55,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:05:55,317 INFO L225 Difference]: With dead ends: 242085 [2018-10-26 20:05:55,318 INFO L226 Difference]: Without dead ends: 188422 [2018-10-26 20:05:55,372 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 20:05:55,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188422 states. [2018-10-26 20:05:57,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188422 to 135990. [2018-10-26 20:05:57,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135990 states. [2018-10-26 20:05:57,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135990 states to 135990 states and 149264 transitions. [2018-10-26 20:05:57,521 INFO L78 Accepts]: Start accepts. Automaton has 135990 states and 149264 transitions. Word has length 433 [2018-10-26 20:05:57,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:05:57,521 INFO L481 AbstractCegarLoop]: Abstraction has 135990 states and 149264 transitions. [2018-10-26 20:05:57,521 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 20:05:57,521 INFO L276 IsEmpty]: Start isEmpty. Operand 135990 states and 149264 transitions. [2018-10-26 20:05:57,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-10-26 20:05:57,558 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:05:57,559 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-26 20:05:57,559 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:05:57,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:05:57,559 INFO L82 PathProgramCache]: Analyzing trace with hash 1043492868, now seen corresponding path program 1 times [2018-10-26 20:05:57,559 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:05:57,559 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:05:57,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:57,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:05:57,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:05:57,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:05:58,526 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 303 proven. 111 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-10-26 20:05:58,527 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 20:05:58,527 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 20:05:58,534 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:05:58,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:05:58,710 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:05:58,893 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-10-26 20:05:58,914 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 20:05:58,914 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-10-26 20:05:58,916 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 20:05:58,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 20:05:58,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-10-26 20:05:58,916 INFO L87 Difference]: Start difference. First operand 135990 states and 149264 transitions. Second operand 7 states. [2018-10-26 20:06:06,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:06:06,750 INFO L93 Difference]: Finished difference Result 380871 states and 417709 transitions. [2018-10-26 20:06:06,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 20:06:06,751 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 455 [2018-10-26 20:06:06,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:06:06,752 INFO L225 Difference]: With dead ends: 380871 [2018-10-26 20:06:06,752 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 20:06:06,882 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 468 GetRequests, 459 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2018-10-26 20:06:06,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 20:06:06,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 20:06:06,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 20:06:06,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 20:06:06,883 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 455 [2018-10-26 20:06:06,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:06:06,883 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 20:06:06,883 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 20:06:06,883 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 20:06:06,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 20:06:06,889 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 20:06:07,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:07,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:08,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:08,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:08,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:08,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:09,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:09,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:09,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:09,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:10,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:12,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:12,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:12,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:13,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:14,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:14,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:14,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:14,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:14,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:14,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:15,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:15,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:15,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:15,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:15,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:15,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:16,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:16,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:17,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:17,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:18,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:18,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:18,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:18,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:18,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:18,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:19,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:19,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:19,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:19,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:20,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:20,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:20,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:21,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:21,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:21,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:21,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:21,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:21,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:22,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:22,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:22,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:22,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:26,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:26,166 WARN L179 SmtUtils]: Spent 19.26 s on a formula simplification. DAG size of input: 2212 DAG size of output: 1423 [2018-10-26 20:06:26,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:26,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:26,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:26,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:26,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:26,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:26,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:27,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:27,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:27,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:27,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:28,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:28,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:28,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:28,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:29,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:29,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:29,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:29,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:29,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:30,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:30,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:30,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:30,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:30,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:30,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:31,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:31,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:31,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:31,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:32,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:32,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:32,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:33,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:33,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:33,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:33,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:33,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:34,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:34,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:34,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:35,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:35,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:35,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:35,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:35,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:36,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:36,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:36,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:36,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:37,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:37,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:37,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:37,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:40,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:06:40,965 WARN L179 SmtUtils]: Spent 14.79 s on a formula simplification. DAG size of input: 2212 DAG size of output: 1423 [2018-10-26 20:07:07,768 WARN L179 SmtUtils]: Spent 26.79 s on a formula simplification. DAG size of input: 1300 DAG size of output: 72 [2018-10-26 20:07:34,195 WARN L179 SmtUtils]: Spent 26.42 s on a formula simplification. DAG size of input: 1300 DAG size of output: 72 [2018-10-26 20:07:34,198 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-10-26 20:07:34,198 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-10-26 20:07:34,198 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,198 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,198 INFO L425 ceAbstractionStarter]: For program point L1622(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,198 INFO L425 ceAbstractionStarter]: For program point L1556(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,198 INFO L425 ceAbstractionStarter]: For program point L1490(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,198 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,198 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,199 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-10-26 20:07:34,199 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,199 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-10-26 20:07:34,199 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-10-26 20:07:34,199 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,199 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,199 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,199 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,199 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-10-26 20:07:34,199 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-10-26 20:07:34,199 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,199 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,199 INFO L425 ceAbstractionStarter]: For program point L1625(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,200 INFO L425 ceAbstractionStarter]: For program point L1559(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,200 INFO L425 ceAbstractionStarter]: For program point L1493(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,200 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,200 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,200 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,200 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,200 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,200 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-10-26 20:07:34,200 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-10-26 20:07:34,200 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-10-26 20:07:34,200 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,200 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,201 INFO L425 ceAbstractionStarter]: For program point L1628(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,201 INFO L425 ceAbstractionStarter]: For program point L1562(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,201 INFO L425 ceAbstractionStarter]: For program point L1496(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,201 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,201 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-10-26 20:07:34,201 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-10-26 20:07:34,201 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-10-26 20:07:34,201 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,201 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,201 INFO L425 ceAbstractionStarter]: For program point L1631(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,201 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,201 INFO L425 ceAbstractionStarter]: For program point L1565(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,201 INFO L425 ceAbstractionStarter]: For program point L1499(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,202 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-10-26 20:07:34,202 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-10-26 20:07:34,202 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-10-26 20:07:34,202 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,202 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,202 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,202 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-10-26 20:07:34,202 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,202 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-10-26 20:07:34,202 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,202 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,202 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-10-26 20:07:34,203 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-10-26 20:07:34,203 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,203 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,203 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,203 INFO L425 ceAbstractionStarter]: For program point L1634(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,203 INFO L425 ceAbstractionStarter]: For program point L1568(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,203 INFO L425 ceAbstractionStarter]: For program point L1502(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,203 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,203 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-10-26 20:07:34,203 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-10-26 20:07:34,203 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-10-26 20:07:34,203 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-10-26 20:07:34,203 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-10-26 20:07:34,203 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,204 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,204 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,204 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,204 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,204 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,204 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,204 INFO L425 ceAbstractionStarter]: For program point L1637(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,204 INFO L425 ceAbstractionStarter]: For program point L1571(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,204 INFO L425 ceAbstractionStarter]: For program point L1505(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,204 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-10-26 20:07:34,204 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-10-26 20:07:34,204 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-10-26 20:07:34,204 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,204 INFO L425 ceAbstractionStarter]: For program point L1640(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,205 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,205 INFO L425 ceAbstractionStarter]: For program point L1574(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,205 INFO L425 ceAbstractionStarter]: For program point L1508(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,205 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,205 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,205 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,205 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,205 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-10-26 20:07:34,205 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-10-26 20:07:34,205 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-10-26 20:07:34,205 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-10-26 20:07:34,205 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-10-26 20:07:34,205 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,205 INFO L425 ceAbstractionStarter]: For program point L1643(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,205 INFO L425 ceAbstractionStarter]: For program point L1577(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,206 INFO L425 ceAbstractionStarter]: For program point L1511(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,206 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,206 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 20:07:34,206 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,206 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,206 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,206 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-10-26 20:07:34,206 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-10-26 20:07:34,206 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-10-26 20:07:34,206 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,206 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,207 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,207 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-10-26 20:07:34,207 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-10-26 20:07:34,207 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,207 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,207 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,207 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-10-26 20:07:34,207 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,207 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-10-26 20:07:34,207 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,207 INFO L425 ceAbstractionStarter]: For program point L1646(lines 1646 1648) no Hoare annotation was computed. [2018-10-26 20:07:34,208 INFO L425 ceAbstractionStarter]: For program point L1580(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,208 INFO L425 ceAbstractionStarter]: For program point L1514(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,208 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-10-26 20:07:34,208 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-10-26 20:07:34,208 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-10-26 20:07:34,208 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-10-26 20:07:34,208 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-10-26 20:07:34,208 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-10-26 20:07:34,209 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-10-26 20:07:34,209 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,209 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,209 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,210 INFO L421 ceAbstractionStarter]: At program point L1649(lines 54 1650) the Hoare annotation is: (let ((.cse2 (= ~a6~0 1))) (let ((.cse5 (= ~a11~0 1)) (.cse7 (= ~a3~0 1)) (.cse13 (= ~a27~0 1)) (.cse14 (not (= ~a12~0 1))) (.cse15 (not .cse2))) (let ((.cse18 (and .cse14 .cse15)) (.cse6 (= ~a16~0 1)) (.cse1 (= ~a27~0 ~a7~0)) (.cse8 (= ~a10~0 1)) (.cse20 (and .cse14 .cse13 .cse15)) (.cse0 (= ~a7~0 0)) (.cse11 (not .cse7)) (.cse3 (<= ~a26~0 0)) (.cse19 (not .cse5)) (.cse17 (<= ~a27~0 0)) (.cse9 (or (= 0 ~a7~0) (= ~a7~0 1))) (.cse10 (and .cse13 .cse15)) (.cse4 (= ~a5~0 1)) (.cse12 (= ~a26~0 1)) (.cse16 (= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse10 .cse11 .cse5 .cse4 .cse12) (and .cse0 .cse13 .cse11 .cse3 .cse4) (and .cse0 .cse3 (and .cse13 .cse14 .cse4)) (and .cse15 .cse9 .cse3 .cse4 .cse16 .cse17) (and .cse9 .cse18 .cse3 .cse4 .cse19 .cse17) (and .cse0 .cse3 .cse4 .cse16 .cse17) (and .cse9 .cse11 .cse4 .cse12 .cse6 .cse17) (and (and .cse13 .cse14 .cse11 .cse4) .cse9 .cse3) (and .cse9 .cse10 .cse11 .cse3 .cse4) (and .cse9 .cse18 .cse4 .cse12 .cse17) (and .cse15 .cse9 .cse11 .cse4 .cse12 .cse17) (and .cse13 .cse9 .cse2 .cse4 .cse12) (and .cse13 .cse9 .cse14 .cse3 .cse4 .cse19) (and .cse9 .cse4 .cse19 .cse12 .cse7 .cse20) (and .cse9 .cse18 .cse11 .cse3 .cse4 .cse6 .cse17) (and .cse9 .cse5 .cse4 .cse12 .cse16 .cse17) (and .cse15 .cse9 .cse4 .cse5 .cse12 .cse17) (and .cse0 .cse1 (and .cse8 .cse2 .cse3 .cse4)) (and .cse9 .cse14 .cse4 .cse5 .cse12 .cse17) (and .cse0 .cse14 .cse1 .cse11 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse12 .cse17) (and .cse13 .cse9 .cse5 .cse3 .cse4 .cse16) (and .cse9 (and .cse11 .cse4 .cse5 .cse20) .cse12) (and (and .cse11 .cse20) .cse8 .cse9 .cse4 .cse12) (and .cse8 .cse13 .cse9 .cse11 .cse3 .cse4) (and .cse9 .cse3 .cse4 .cse20) (and .cse0 .cse13 .cse4 .cse12) (and .cse9 .cse14 .cse11 .cse3 .cse4 .cse19 .cse17) (and .cse9 .cse10 .cse4 .cse12 .cse16))))) [2018-10-26 20:07:34,210 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,210 INFO L425 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,210 INFO L425 ceAbstractionStarter]: For program point L1517(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,210 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-10-26 20:07:34,210 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-10-26 20:07:34,211 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,211 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,211 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-26 20:07:34,211 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,211 INFO L428 ceAbstractionStarter]: At program point L1652(lines 1652 1669) the Hoare annotation is: true [2018-10-26 20:07:34,211 INFO L425 ceAbstractionStarter]: For program point L1586(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,211 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,211 INFO L425 ceAbstractionStarter]: For program point L1520(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,212 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,212 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,212 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,212 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-10-26 20:07:34,212 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-10-26 20:07:34,212 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1584) no Hoare annotation was computed. [2018-10-26 20:07:34,212 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,212 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,212 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,212 INFO L425 ceAbstractionStarter]: For program point L1589(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,213 INFO L425 ceAbstractionStarter]: For program point L1523(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,213 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,213 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,213 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,213 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,213 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-10-26 20:07:34,213 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-10-26 20:07:34,213 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,213 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,213 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-10-26 20:07:34,213 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-10-26 20:07:34,213 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,213 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-10-26 20:07:34,213 INFO L425 ceAbstractionStarter]: For program point L1592(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,214 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse2 (= ~a6~0 1))) (let ((.cse5 (= ~a11~0 1)) (.cse7 (= ~a3~0 1)) (.cse13 (= ~a27~0 1)) (.cse14 (not (= ~a12~0 1))) (.cse15 (not .cse2))) (let ((.cse18 (and .cse14 .cse15)) (.cse6 (= ~a16~0 1)) (.cse1 (= ~a27~0 ~a7~0)) (.cse8 (= ~a10~0 1)) (.cse20 (and .cse14 .cse13 .cse15)) (.cse0 (= ~a7~0 0)) (.cse11 (not .cse7)) (.cse3 (<= ~a26~0 0)) (.cse19 (not .cse5)) (.cse17 (<= ~a27~0 0)) (.cse9 (or (= 0 ~a7~0) (= ~a7~0 1))) (.cse10 (and .cse13 .cse15)) (.cse4 (= ~a5~0 1)) (.cse12 (= ~a26~0 1)) (.cse16 (= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse10 .cse11 .cse5 .cse4 .cse12) (and .cse0 .cse13 .cse11 .cse3 .cse4) (and .cse0 .cse3 (and .cse13 .cse14 .cse4)) (and .cse15 .cse9 .cse3 .cse4 .cse16 .cse17) (and .cse9 .cse18 .cse3 .cse4 .cse19 .cse17) (and .cse0 .cse3 .cse4 .cse16 .cse17) (and .cse9 .cse11 .cse4 .cse12 .cse6 .cse17) (and (and .cse13 .cse14 .cse11 .cse4) .cse9 .cse3) (and .cse9 .cse10 .cse11 .cse3 .cse4) (and .cse9 .cse18 .cse4 .cse12 .cse17) (and .cse15 .cse9 .cse11 .cse4 .cse12 .cse17) (and .cse13 .cse9 .cse2 .cse4 .cse12) (and .cse13 .cse9 .cse14 .cse3 .cse4 .cse19) (and .cse9 .cse4 .cse19 .cse12 .cse7 .cse20) (and .cse9 .cse18 .cse11 .cse3 .cse4 .cse6 .cse17) (and .cse9 .cse5 .cse4 .cse12 .cse16 .cse17) (and .cse15 .cse9 .cse4 .cse5 .cse12 .cse17) (and .cse0 .cse1 (and .cse8 .cse2 .cse3 .cse4)) (and .cse9 .cse14 .cse4 .cse5 .cse12 .cse17) (and .cse0 .cse14 .cse1 .cse11 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse12 .cse17) (and .cse13 .cse9 .cse5 .cse3 .cse4 .cse16) (and .cse9 (and .cse11 .cse4 .cse5 .cse20) .cse12) (and (and .cse11 .cse20) .cse8 .cse9 .cse4 .cse12) (and .cse8 .cse13 .cse9 .cse11 .cse3 .cse4) (and .cse9 .cse3 .cse4 .cse20) (and .cse0 .cse13 .cse4 .cse12) (and .cse9 .cse14 .cse11 .cse3 .cse4 .cse19 .cse17) (and .cse9 .cse10 .cse4 .cse12 .cse16))))) [2018-10-26 20:07:34,214 INFO L425 ceAbstractionStarter]: For program point L1526(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,214 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,214 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,214 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-10-26 20:07:34,214 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-10-26 20:07:34,214 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,214 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,214 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,214 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,215 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,215 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,215 INFO L425 ceAbstractionStarter]: For program point L1595(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,215 INFO L425 ceAbstractionStarter]: For program point L1529(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,215 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-10-26 20:07:34,215 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-10-26 20:07:34,215 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-10-26 20:07:34,215 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,216 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-10-26 20:07:34,216 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,216 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,216 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-10-26 20:07:34,216 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,216 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,216 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,217 INFO L425 ceAbstractionStarter]: For program point L1598(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,217 INFO L425 ceAbstractionStarter]: For program point L1532(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,217 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-10-26 20:07:34,217 INFO L425 ceAbstractionStarter]: For program point L1466-1(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,217 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-10-26 20:07:34,217 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-10-26 20:07:34,217 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-10-26 20:07:34,218 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,218 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,218 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,218 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,218 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,218 INFO L425 ceAbstractionStarter]: For program point L1601(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,218 INFO L425 ceAbstractionStarter]: For program point L1535(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,218 INFO L425 ceAbstractionStarter]: For program point L1469(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,218 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-10-26 20:07:34,219 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-10-26 20:07:34,219 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,219 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,219 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-10-26 20:07:34,219 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-10-26 20:07:34,219 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-10-26 20:07:34,219 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,219 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,219 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,219 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,219 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,220 INFO L425 ceAbstractionStarter]: For program point L1604(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,220 INFO L425 ceAbstractionStarter]: For program point L1538(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,220 INFO L425 ceAbstractionStarter]: For program point L1472(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,220 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,220 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,220 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,220 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-10-26 20:07:34,220 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-10-26 20:07:34,220 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-10-26 20:07:34,220 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-26 20:07:34,220 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,221 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,221 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,221 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,221 INFO L425 ceAbstractionStarter]: For program point L1607(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,221 INFO L425 ceAbstractionStarter]: For program point L1541(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,221 INFO L425 ceAbstractionStarter]: For program point L1475(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,221 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-10-26 20:07:34,221 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-10-26 20:07:34,221 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,221 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-10-26 20:07:34,221 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-10-26 20:07:34,222 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-10-26 20:07:34,222 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,222 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,222 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,222 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,222 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,222 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-10-26 20:07:34,222 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-10-26 20:07:34,222 INFO L425 ceAbstractionStarter]: For program point L1610(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,222 INFO L425 ceAbstractionStarter]: For program point L1544(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,223 INFO L425 ceAbstractionStarter]: For program point L1478(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,223 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-10-26 20:07:34,223 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-10-26 20:07:34,223 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,223 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-10-26 20:07:34,223 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,223 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,223 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,223 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,224 INFO L425 ceAbstractionStarter]: For program point L1613(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,224 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,224 INFO L425 ceAbstractionStarter]: For program point L1547(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,224 INFO L425 ceAbstractionStarter]: For program point L1481(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,224 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,224 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,224 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 20:07:34,224 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-10-26 20:07:34,224 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-10-26 20:07:34,224 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-10-26 20:07:34,225 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,225 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-10-26 20:07:34,225 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-10-26 20:07:34,225 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,225 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,225 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,225 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,225 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,225 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,226 INFO L425 ceAbstractionStarter]: For program point L1616(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,226 INFO L425 ceAbstractionStarter]: For program point L1550(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,226 INFO L425 ceAbstractionStarter]: For program point L1484(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,226 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-10-26 20:07:34,226 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-10-26 20:07:34,226 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-10-26 20:07:34,226 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,226 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,226 INFO L425 ceAbstractionStarter]: For program point L1619(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,226 INFO L425 ceAbstractionStarter]: For program point L1553(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,226 INFO L425 ceAbstractionStarter]: For program point L1487(lines 54 1650) no Hoare annotation was computed. [2018-10-26 20:07:34,226 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,226 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-10-26 20:07:34,226 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-10-26 20:07:34,226 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,227 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-10-26 20:07:34,227 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-10-26 20:07:34,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 08:07:34 BoogieIcfgContainer [2018-10-26 20:07:34,258 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 20:07:34,259 INFO L168 Benchmark]: Toolchain (without parser) took 157578.33 ms. Allocated memory was 1.5 GB in the beginning and 4.0 GB in the end (delta: 2.4 GB). Free memory was 1.4 GB in the beginning and 948.1 MB in the end (delta: 471.6 MB). Peak memory consumption was 3.3 GB. Max. memory is 7.1 GB. [2018-10-26 20:07:34,260 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-26 20:07:34,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1367.09 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-10-26 20:07:34,262 INFO L168 Benchmark]: Boogie Procedure Inliner took 300.78 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 742.9 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -855.6 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB. [2018-10-26 20:07:34,263 INFO L168 Benchmark]: Boogie Preprocessor took 133.92 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2018-10-26 20:07:34,263 INFO L168 Benchmark]: RCFGBuilder took 5517.34 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 270.2 MB). Peak memory consumption was 270.2 MB. Max. memory is 7.1 GB. [2018-10-26 20:07:34,264 INFO L168 Benchmark]: TraceAbstraction took 150253.40 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 1.9 GB in the beginning and 948.1 MB in the end (delta: 969.4 MB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. [2018-10-26 20:07:34,270 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1367.09 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 300.78 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 742.9 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -855.6 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.92 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5517.34 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 270.2 MB). Peak memory consumption was 270.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 150253.40 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 1.9 GB in the beginning and 948.1 MB in the end (delta: 969.4 MB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1584]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((a7 == 0 && a27 == a7) && a6 == 1) && a26 <= 0) && a5 == 1) && a11 == 1) && a16 == 1) && a3 == 1) || ((((((a10 == 1 && (0 == a7 || a7 == 1)) && a27 == 1 && !(a6 == 1)) && !(a3 == 1)) && a11 == 1) && a5 == 1) && a26 == 1)) || ((((a7 == 0 && a27 == 1) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((a7 == 0 && a26 <= 0) && (a27 == 1 && !(a12 == 1)) && a5 == 1)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && a26 <= 0) && a5 == 1) && a3 == 0) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1)) && a27 <= 0)) || ((((a7 == 0 && a26 <= 0) && a5 == 1) && a3 == 0) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && !(a3 == 1)) && a5 == 1) && a26 == 1) && a16 == 1) && a27 <= 0)) || (((((a27 == 1 && !(a12 == 1)) && !(a3 == 1)) && a5 == 1) && (0 == a7 || a7 == 1)) && a26 <= 0)) || (((((0 == a7 || a7 == 1) && a27 == 1 && !(a6 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || (((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && a5 == 1) && a26 == 1) && a27 <= 0)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && !(a3 == 1)) && a5 == 1) && a26 == 1) && a27 <= 0)) || ((((a27 == 1 && (0 == a7 || a7 == 1)) && a6 == 1) && a5 == 1) && a26 == 1)) || (((((a27 == 1 && (0 == a7 || a7 == 1)) && !(a12 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1))) || ((((((0 == a7 || a7 == 1) && a5 == 1) && !(a11 == 1)) && a26 == 1) && a3 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1))) || (((((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1) && a16 == 1) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && a11 == 1) && a5 == 1) && a26 == 1) && a3 == 0) && a27 <= 0)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && a5 == 1) && a11 == 1) && a26 == 1) && a27 <= 0)) || ((a7 == 0 && a27 == a7) && ((a10 == 1 && a6 == 1) && a26 <= 0) && a5 == 1)) || ((((((0 == a7 || a7 == 1) && !(a12 == 1)) && a5 == 1) && a11 == 1) && a26 == 1) && a27 <= 0)) || (((((a7 == 0 && !(a12 == 1)) && a27 == a7) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((((a7 == 0 && a6 == 1) && a5 == 1) && a26 == 1) && a27 <= 0)) || (((((a27 == 1 && (0 == a7 || a7 == 1)) && a11 == 1) && a26 <= 0) && a5 == 1) && a3 == 0)) || (((0 == a7 || a7 == 1) && ((!(a3 == 1) && a5 == 1) && a11 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1)) && a26 == 1)) || (((((!(a3 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1)) && a10 == 1) && (0 == a7 || a7 == 1)) && a5 == 1) && a26 == 1)) || (((((a10 == 1 && a27 == 1) && (0 == a7 || a7 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((((0 == a7 || a7 == 1) && a26 <= 0) && a5 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1))) || (((a7 == 0 && a27 == 1) && a5 == 1) && a26 == 1)) || (((((((0 == a7 || a7 == 1) && !(a12 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1)) && a27 <= 0)) || (((((0 == a7 || a7 == 1) && a27 == 1 && !(a6 == 1)) && a5 == 1) && a26 == 1) && a3 == 0) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((a7 == 0 && a27 == a7) && a6 == 1) && a26 <= 0) && a5 == 1) && a11 == 1) && a16 == 1) && a3 == 1) || ((((((a10 == 1 && (0 == a7 || a7 == 1)) && a27 == 1 && !(a6 == 1)) && !(a3 == 1)) && a11 == 1) && a5 == 1) && a26 == 1)) || ((((a7 == 0 && a27 == 1) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((a7 == 0 && a26 <= 0) && (a27 == 1 && !(a12 == 1)) && a5 == 1)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && a26 <= 0) && a5 == 1) && a3 == 0) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1)) && a27 <= 0)) || ((((a7 == 0 && a26 <= 0) && a5 == 1) && a3 == 0) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && !(a3 == 1)) && a5 == 1) && a26 == 1) && a16 == 1) && a27 <= 0)) || (((((a27 == 1 && !(a12 == 1)) && !(a3 == 1)) && a5 == 1) && (0 == a7 || a7 == 1)) && a26 <= 0)) || (((((0 == a7 || a7 == 1) && a27 == 1 && !(a6 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || (((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && a5 == 1) && a26 == 1) && a27 <= 0)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && !(a3 == 1)) && a5 == 1) && a26 == 1) && a27 <= 0)) || ((((a27 == 1 && (0 == a7 || a7 == 1)) && a6 == 1) && a5 == 1) && a26 == 1)) || (((((a27 == 1 && (0 == a7 || a7 == 1)) && !(a12 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1))) || ((((((0 == a7 || a7 == 1) && a5 == 1) && !(a11 == 1)) && a26 == 1) && a3 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1))) || (((((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1) && a16 == 1) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && a11 == 1) && a5 == 1) && a26 == 1) && a3 == 0) && a27 <= 0)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && a5 == 1) && a11 == 1) && a26 == 1) && a27 <= 0)) || ((a7 == 0 && a27 == a7) && ((a10 == 1 && a6 == 1) && a26 <= 0) && a5 == 1)) || ((((((0 == a7 || a7 == 1) && !(a12 == 1)) && a5 == 1) && a11 == 1) && a26 == 1) && a27 <= 0)) || (((((a7 == 0 && !(a12 == 1)) && a27 == a7) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((((a7 == 0 && a6 == 1) && a5 == 1) && a26 == 1) && a27 <= 0)) || (((((a27 == 1 && (0 == a7 || a7 == 1)) && a11 == 1) && a26 <= 0) && a5 == 1) && a3 == 0)) || (((0 == a7 || a7 == 1) && ((!(a3 == 1) && a5 == 1) && a11 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1)) && a26 == 1)) || (((((!(a3 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1)) && a10 == 1) && (0 == a7 || a7 == 1)) && a5 == 1) && a26 == 1)) || (((((a10 == 1 && a27 == 1) && (0 == a7 || a7 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((((0 == a7 || a7 == 1) && a26 <= 0) && a5 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1))) || (((a7 == 0 && a27 == 1) && a5 == 1) && a26 == 1)) || (((((((0 == a7 || a7 == 1) && !(a12 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1)) && a27 <= 0)) || (((((0 == a7 || a7 == 1) && a27 == 1 && !(a6 == 1)) && a5 == 1) && a26 == 1) && a3 == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 303 locations, 1 error locations. SAFE Result, 150.1s OverallTime, 13 OverallIterations, 5 TraceHistogramMax, 47.9s AutomataDifference, 0.0s DeadEndRemovalTime, 87.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 3108 SDtfs, 10260 SDslu, 2388 SDs, 0 SdLazy, 20164 SolverSat, 4708 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 34.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1017 GetRequests, 969 SyntacticMatches, 3 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135990occurred in iteration=12, 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: 6.4s AutomataMinimizationTime, 13 MinimizatonAttempts, 77598 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 2308 NumberOfFragments, 1475 HoareAnnotationTreeSize, 3 FomulaSimplifications, 137744 FormulaSimplificationTreeSizeReduction, 34.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 128322 FormulaSimplificationTreeSizeReductionInter, 53.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 4754 NumberOfCodeBlocks, 4754 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 4738 ConstructedInterpolants, 0 QuantifiedInterpolants, 3595111 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1582 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 2665/2784 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...