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/Problem02_label54_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:57:46,095 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:57:46,097 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:57:46,110 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:57:46,111 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:57:46,112 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:57:46,113 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:57:46,115 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:57:46,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:57:46,117 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:57:46,118 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:57:46,118 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:57:46,119 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:57:46,120 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:57:46,121 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:57:46,122 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:57:46,123 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:57:46,125 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:57:46,127 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:57:46,128 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:57:46,129 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:57:46,131 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:57:46,133 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:57:46,134 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:57:46,134 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:57:46,135 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:57:46,139 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:57:46,140 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:57:46,140 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:57:46,143 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:57:46,144 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:57:46,144 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-26 19:57:46,147 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 19:57:46,163 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:57:46,163 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:57:46,164 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:57:46,165 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:57:46,165 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:57:46,165 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:57:46,166 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 19:57:46,166 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:57:46,166 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:57:46,166 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:57:46,166 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:57:46,167 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:57:46,167 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:57:46,167 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:57:46,167 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:57:46,167 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:57:46,167 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:57:46,168 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:57:46,168 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:57:46,168 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:57:46,168 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:57:46,169 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:57:46,169 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:57:46,169 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 19:57:46,169 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:57:46,169 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:57:46,169 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 19:57:46,170 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 19:57:46,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:57:46,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:57:46,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:57:46,242 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:57:46,243 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:57:46,243 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label54_true-unreach-call_false-termination.c [2018-10-26 19:57:46,301 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/20468e322/84466f94e8e84510bbf50f8874c9bd4f/FLAGd68ce9ce0 [2018-10-26 19:57:46,898 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:57:46,902 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label54_true-unreach-call_false-termination.c [2018-10-26 19:57:46,919 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/20468e322/84466f94e8e84510bbf50f8874c9bd4f/FLAGd68ce9ce0 [2018-10-26 19:57:46,943 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/20468e322/84466f94e8e84510bbf50f8874c9bd4f [2018-10-26 19:57:46,956 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:57:46,958 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 19:57:46,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:57:46,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:57:46,967 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:57:46,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:57:46" (1/1) ... [2018-10-26 19:57:46,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bedfbfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:57:46, skipping insertion in model container [2018-10-26 19:57:46,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:57:46" (1/1) ... [2018-10-26 19:57:46,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:57:47,036 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:57:47,486 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:57:47,491 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:57:47,621 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:57:47,641 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:57:47,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:57:47 WrapperNode [2018-10-26 19:57:47,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:57:47,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:57:47,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:57:47,643 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:57:47,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:57:47" (1/1) ... [2018-10-26 19:57:47,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:57:47" (1/1) ... [2018-10-26 19:57:47,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 19:57:47,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:57:47,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:57:47,827 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:57:47,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:57:47" (1/1) ... [2018-10-26 19:57:47,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:57:47" (1/1) ... [2018-10-26 19:57:47,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:57:47" (1/1) ... [2018-10-26 19:57:47,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:57:47" (1/1) ... [2018-10-26 19:57:47,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:57:47" (1/1) ... [2018-10-26 19:57:47,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:57:47" (1/1) ... [2018-10-26 19:57:47,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:57:47" (1/1) ... [2018-10-26 19:57:47,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 19:57:47,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 19:57:47,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 19:57:47,901 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 19:57:47,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:57:47" (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 19:57:47,979 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 19:57:47,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 19:57:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 19:57:51,219 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 19:57:51,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:57:51 BoogieIcfgContainer [2018-10-26 19:57:51,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 19:57:51,221 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 19:57:51,221 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 19:57:51,231 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 19:57:51,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 07:57:46" (1/3) ... [2018-10-26 19:57:51,233 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e4f75be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 07:57:51, skipping insertion in model container [2018-10-26 19:57:51,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:57:47" (2/3) ... [2018-10-26 19:57:51,234 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e4f75be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 07:57:51, skipping insertion in model container [2018-10-26 19:57:51,235 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:57:51" (3/3) ... [2018-10-26 19:57:51,239 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label54_true-unreach-call_false-termination.c [2018-10-26 19:57:51,251 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 19:57:51,267 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 19:57:51,287 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 19:57:51,340 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 19:57:51,341 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 19:57:51,341 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 19:57:51,341 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 19:57:51,341 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 19:57:51,342 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 19:57:51,342 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 19:57:51,342 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 19:57:51,343 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 19:57:51,378 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2018-10-26 19:57:51,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-26 19:57:51,399 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:57:51,404 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] [2018-10-26 19:57:51,406 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:57:51,412 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:57:51,413 INFO L82 PathProgramCache]: Analyzing trace with hash 1527964924, now seen corresponding path program 1 times [2018-10-26 19:57:51,415 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:57:51,415 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:57:51,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:57:51,465 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:57:51,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:57:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:57:51,889 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 19:57:51,892 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:57:51,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 19:57:51,899 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 19:57:51,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 19:57:51,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:57:51,921 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 3 states. [2018-10-26 19:57:53,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:57:53,552 INFO L93 Difference]: Finished difference Result 604 states and 1038 transitions. [2018-10-26 19:57:53,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 19:57:53,554 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2018-10-26 19:57:53,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:57:53,573 INFO L225 Difference]: With dead ends: 604 [2018-10-26 19:57:53,573 INFO L226 Difference]: Without dead ends: 372 [2018-10-26 19:57:53,578 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 19:57:53,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2018-10-26 19:57:53,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2018-10-26 19:57:53,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2018-10-26 19:57:53,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 597 transitions. [2018-10-26 19:57:53,645 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 597 transitions. Word has length 102 [2018-10-26 19:57:53,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:57:53,646 INFO L481 AbstractCegarLoop]: Abstraction has 372 states and 597 transitions. [2018-10-26 19:57:53,646 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 19:57:53,646 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 597 transitions. [2018-10-26 19:57:53,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-26 19:57:53,652 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:57:53,652 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-26 19:57:53,653 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:57:53,653 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:57:53,653 INFO L82 PathProgramCache]: Analyzing trace with hash -1924257731, now seen corresponding path program 1 times [2018-10-26 19:57:53,653 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:57:53,654 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:57:53,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:57:53,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:57:53,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:57:53,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:57:53,814 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:57:53,815 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:57:53,815 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 19:57:53,817 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 19:57:53,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 19:57:53,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:57:53,818 INFO L87 Difference]: Start difference. First operand 372 states and 597 transitions. Second operand 4 states. [2018-10-26 19:57:56,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:57:56,049 INFO L93 Difference]: Finished difference Result 1357 states and 2254 transitions. [2018-10-26 19:57:56,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 19:57:56,050 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 121 [2018-10-26 19:57:56,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:57:56,059 INFO L225 Difference]: With dead ends: 1357 [2018-10-26 19:57:56,059 INFO L226 Difference]: Without dead ends: 987 [2018-10-26 19:57:56,062 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:57:56,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 987 states. [2018-10-26 19:57:56,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 987 to 657. [2018-10-26 19:57:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 657 states. [2018-10-26 19:57:56,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 657 states and 1026 transitions. [2018-10-26 19:57:56,105 INFO L78 Accepts]: Start accepts. Automaton has 657 states and 1026 transitions. Word has length 121 [2018-10-26 19:57:56,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:57:56,105 INFO L481 AbstractCegarLoop]: Abstraction has 657 states and 1026 transitions. [2018-10-26 19:57:56,106 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 19:57:56,106 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1026 transitions. [2018-10-26 19:57:56,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-26 19:57:56,111 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:57:56,112 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-26 19:57:56,112 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:57:56,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:57:56,113 INFO L82 PathProgramCache]: Analyzing trace with hash 822878750, now seen corresponding path program 1 times [2018-10-26 19:57:56,113 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:57:56,113 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:57:56,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:57:56,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:57:56,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:57:56,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:57:56,373 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:57:56,373 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:57:56,374 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 19:57:56,374 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 19:57:56,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 19:57:56,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:57:56,377 INFO L87 Difference]: Start difference. First operand 657 states and 1026 transitions. Second operand 4 states. [2018-10-26 19:57:59,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:57:59,899 INFO L93 Difference]: Finished difference Result 2473 states and 3941 transitions. [2018-10-26 19:57:59,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 19:57:59,899 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 122 [2018-10-26 19:57:59,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:57:59,910 INFO L225 Difference]: With dead ends: 2473 [2018-10-26 19:57:59,910 INFO L226 Difference]: Without dead ends: 1818 [2018-10-26 19:57:59,912 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 19:57:59,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1818 states. [2018-10-26 19:57:59,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1818 to 1219. [2018-10-26 19:57:59,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1219 states. [2018-10-26 19:57:59,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1219 states and 1798 transitions. [2018-10-26 19:57:59,949 INFO L78 Accepts]: Start accepts. Automaton has 1219 states and 1798 transitions. Word has length 122 [2018-10-26 19:57:59,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:57:59,950 INFO L481 AbstractCegarLoop]: Abstraction has 1219 states and 1798 transitions. [2018-10-26 19:57:59,950 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 19:57:59,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1798 transitions. [2018-10-26 19:57:59,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-26 19:57:59,956 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:57:59,956 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2018-10-26 19:57:59,956 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:57:59,956 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:57:59,957 INFO L82 PathProgramCache]: Analyzing trace with hash -319654382, now seen corresponding path program 1 times [2018-10-26 19:57:59,957 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:57:59,957 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:57:59,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:57:59,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:57:59,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:57:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:58:00,289 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:58:00,289 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:58:00,290 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 19:58:00,292 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 19:58:00,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 19:58:00,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:58:00,293 INFO L87 Difference]: Start difference. First operand 1219 states and 1798 transitions. Second operand 4 states. [2018-10-26 19:58:01,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:58:01,899 INFO L93 Difference]: Finished difference Result 3977 states and 5760 transitions. [2018-10-26 19:58:01,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 19:58:01,899 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 126 [2018-10-26 19:58:01,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:58:01,913 INFO L225 Difference]: With dead ends: 3977 [2018-10-26 19:58:01,913 INFO L226 Difference]: Without dead ends: 2760 [2018-10-26 19:58:01,916 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 19:58:01,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2760 states. [2018-10-26 19:58:01,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2760 to 2757. [2018-10-26 19:58:01,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2757 states. [2018-10-26 19:58:01,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 2757 states and 3488 transitions. [2018-10-26 19:58:01,976 INFO L78 Accepts]: Start accepts. Automaton has 2757 states and 3488 transitions. Word has length 126 [2018-10-26 19:58:01,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:58:01,976 INFO L481 AbstractCegarLoop]: Abstraction has 2757 states and 3488 transitions. [2018-10-26 19:58:01,976 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 19:58:01,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 3488 transitions. [2018-10-26 19:58:01,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-26 19:58:01,982 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:58:01,982 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-26 19:58:01,982 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:58:01,982 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:58:01,984 INFO L82 PathProgramCache]: Analyzing trace with hash -5371109, now seen corresponding path program 1 times [2018-10-26 19:58:01,984 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:58:01,984 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:58:01,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:58:01,985 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:58:01,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:58:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:58:02,320 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:58:02,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:58:02,320 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 19:58:02,321 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 19:58:02,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 19:58:02,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:58:02,322 INFO L87 Difference]: Start difference. First operand 2757 states and 3488 transitions. Second operand 4 states. [2018-10-26 19:58:03,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:58:03,784 INFO L93 Difference]: Finished difference Result 6504 states and 8332 transitions. [2018-10-26 19:58:03,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 19:58:03,785 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 131 [2018-10-26 19:58:03,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:58:03,799 INFO L225 Difference]: With dead ends: 6504 [2018-10-26 19:58:03,799 INFO L226 Difference]: Without dead ends: 3177 [2018-10-26 19:58:03,804 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 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 19:58:03,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3177 states. [2018-10-26 19:58:03,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3177 to 3173. [2018-10-26 19:58:03,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3173 states. [2018-10-26 19:58:03,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 3173 states and 3640 transitions. [2018-10-26 19:58:03,860 INFO L78 Accepts]: Start accepts. Automaton has 3173 states and 3640 transitions. Word has length 131 [2018-10-26 19:58:03,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:58:03,861 INFO L481 AbstractCegarLoop]: Abstraction has 3173 states and 3640 transitions. [2018-10-26 19:58:03,861 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 19:58:03,861 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 3640 transitions. [2018-10-26 19:58:03,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-26 19:58:03,866 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:58:03,867 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:58:03,867 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:58:03,867 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:58:03,868 INFO L82 PathProgramCache]: Analyzing trace with hash -1341559424, now seen corresponding path program 1 times [2018-10-26 19:58:03,868 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:58:03,868 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:58:03,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:58:03,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:58:03,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:58:03,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:58:04,051 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-26 19:58:04,051 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:58:04,052 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 19:58:04,052 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 19:58:04,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 19:58:04,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:58:04,053 INFO L87 Difference]: Start difference. First operand 3173 states and 3640 transitions. Second operand 4 states. [2018-10-26 19:58:04,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:58:04,713 INFO L93 Difference]: Finished difference Result 7589 states and 8653 transitions. [2018-10-26 19:58:04,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 19:58:04,714 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 144 [2018-10-26 19:58:04,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:58:04,731 INFO L225 Difference]: With dead ends: 7589 [2018-10-26 19:58:04,732 INFO L226 Difference]: Without dead ends: 4417 [2018-10-26 19:58:04,737 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 19:58:04,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4417 states. [2018-10-26 19:58:04,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4417 to 4276. [2018-10-26 19:58:04,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4276 states. [2018-10-26 19:58:04,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 4276 states and 4698 transitions. [2018-10-26 19:58:04,820 INFO L78 Accepts]: Start accepts. Automaton has 4276 states and 4698 transitions. Word has length 144 [2018-10-26 19:58:04,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:58:04,821 INFO L481 AbstractCegarLoop]: Abstraction has 4276 states and 4698 transitions. [2018-10-26 19:58:04,821 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 19:58:04,821 INFO L276 IsEmpty]: Start isEmpty. Operand 4276 states and 4698 transitions. [2018-10-26 19:58:04,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-26 19:58:04,828 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:58:04,828 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, 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] [2018-10-26 19:58:04,828 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:58:04,829 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:58:04,829 INFO L82 PathProgramCache]: Analyzing trace with hash -46760540, now seen corresponding path program 1 times [2018-10-26 19:58:04,829 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:58:04,829 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:58:04,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:58:04,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:58:04,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:58:04,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:58:05,200 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2018-10-26 19:58:05,431 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:58:05,431 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:58:05,432 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 19:58:05,432 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 19:58:05,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 19:58:05,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-10-26 19:58:05,433 INFO L87 Difference]: Start difference. First operand 4276 states and 4698 transitions. Second operand 7 states. [2018-10-26 19:58:08,295 WARN L179 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 22 [2018-10-26 19:58:09,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:58:09,138 INFO L93 Difference]: Finished difference Result 8286 states and 9118 transitions. [2018-10-26 19:58:09,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 19:58:09,139 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 171 [2018-10-26 19:58:09,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:58:09,153 INFO L225 Difference]: With dead ends: 8286 [2018-10-26 19:58:09,153 INFO L226 Difference]: Without dead ends: 3585 [2018-10-26 19:58:09,161 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-10-26 19:58:09,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3585 states. [2018-10-26 19:58:09,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3585 to 3566. [2018-10-26 19:58:09,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3566 states. [2018-10-26 19:58:09,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 3566 states and 3897 transitions. [2018-10-26 19:58:09,221 INFO L78 Accepts]: Start accepts. Automaton has 3566 states and 3897 transitions. Word has length 171 [2018-10-26 19:58:09,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:58:09,221 INFO L481 AbstractCegarLoop]: Abstraction has 3566 states and 3897 transitions. [2018-10-26 19:58:09,221 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 19:58:09,221 INFO L276 IsEmpty]: Start isEmpty. Operand 3566 states and 3897 transitions. [2018-10-26 19:58:09,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-26 19:58:09,227 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:58:09,227 INFO L375 BasicCegarLoop]: trace histogram [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, 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] [2018-10-26 19:58:09,227 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:58:09,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:58:09,228 INFO L82 PathProgramCache]: Analyzing trace with hash 1555934466, now seen corresponding path program 1 times [2018-10-26 19:58:09,228 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:58:09,229 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:58:09,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:58:09,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:58:09,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:58:09,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:58:09,766 WARN L179 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 8 [2018-10-26 19:58:09,805 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:58:09,806 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:58:09,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 19:58:09,806 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 19:58:09,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 19:58:09,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:58:09,807 INFO L87 Difference]: Start difference. First operand 3566 states and 3897 transitions. Second operand 4 states. [2018-10-26 19:58:11,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:58:11,156 INFO L93 Difference]: Finished difference Result 6561 states and 7192 transitions. [2018-10-26 19:58:11,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 19:58:11,157 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 181 [2018-10-26 19:58:11,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:58:11,165 INFO L225 Difference]: With dead ends: 6561 [2018-10-26 19:58:11,166 INFO L226 Difference]: Without dead ends: 2997 [2018-10-26 19:58:11,168 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:58:11,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2997 states. [2018-10-26 19:58:11,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2997 to 2996. [2018-10-26 19:58:11,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2996 states. [2018-10-26 19:58:11,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 2996 states and 3218 transitions. [2018-10-26 19:58:11,215 INFO L78 Accepts]: Start accepts. Automaton has 2996 states and 3218 transitions. Word has length 181 [2018-10-26 19:58:11,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:58:11,216 INFO L481 AbstractCegarLoop]: Abstraction has 2996 states and 3218 transitions. [2018-10-26 19:58:11,216 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 19:58:11,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 3218 transitions. [2018-10-26 19:58:11,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-26 19:58:11,220 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:58:11,220 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, 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] [2018-10-26 19:58:11,220 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:58:11,221 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:58:11,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1967394591, now seen corresponding path program 1 times [2018-10-26 19:58:11,221 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:58:11,221 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:58:11,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:58:11,222 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:58:11,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:58:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:58:11,397 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:58:11,397 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:58:11,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 19:58:11,398 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 19:58:11,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 19:58:11,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:58:11,399 INFO L87 Difference]: Start difference. First operand 2996 states and 3218 transitions. Second operand 3 states. [2018-10-26 19:58:12,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:58:12,004 INFO L93 Difference]: Finished difference Result 5423 states and 5831 transitions. [2018-10-26 19:58:12,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 19:58:12,007 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 202 [2018-10-26 19:58:12,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:58:12,008 INFO L225 Difference]: With dead ends: 5423 [2018-10-26 19:58:12,008 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 19:58:12,013 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 19:58:12,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 19:58:12,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 19:58:12,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 19:58:12,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 19:58:12,014 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 202 [2018-10-26 19:58:12,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:58:12,014 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 19:58:12,014 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 19:58:12,014 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 19:58:12,014 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 19:58:12,021 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 19:58:12,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:58:12,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:58:12,533 WARN L179 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2018-10-26 19:58:12,749 WARN L179 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2018-10-26 19:58:12,753 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,753 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,754 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,754 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-10-26 19:58:12,754 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-10-26 19:58:12,754 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-10-26 19:58:12,754 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-10-26 19:58:12,754 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-10-26 19:58:12,754 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-10-26 19:58:12,755 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-10-26 19:58:12,755 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,755 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,755 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,755 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-10-26 19:58:12,755 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-10-26 19:58:12,755 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-10-26 19:58:12,755 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-10-26 19:58:12,756 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-10-26 19:58:12,756 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-10-26 19:58:12,756 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-10-26 19:58:12,756 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,756 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,756 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,756 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-10-26 19:58:12,756 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-10-26 19:58:12,756 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-10-26 19:58:12,757 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-10-26 19:58:12,757 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-10-26 19:58:12,757 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,757 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,757 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,757 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-10-26 19:58:12,757 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-10-26 19:58:12,757 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-10-26 19:58:12,758 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-10-26 19:58:12,758 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-10-26 19:58:12,758 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-10-26 19:58:12,758 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-10-26 19:58:12,758 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-10-26 19:58:12,758 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,758 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,759 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,759 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-10-26 19:58:12,759 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-10-26 19:58:12,759 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-10-26 19:58:12,759 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-10-26 19:58:12,759 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-10-26 19:58:12,759 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-10-26 19:58:12,759 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-10-26 19:58:12,760 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-10-26 19:58:12,760 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,760 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,760 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,760 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-10-26 19:58:12,760 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-10-26 19:58:12,760 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-10-26 19:58:12,760 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-10-26 19:58:12,761 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-10-26 19:58:12,761 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-10-26 19:58:12,761 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-10-26 19:58:12,761 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-10-26 19:58:12,761 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-10-26 19:58:12,761 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,761 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,761 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,761 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-10-26 19:58:12,762 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-10-26 19:58:12,762 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-10-26 19:58:12,762 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-10-26 19:58:12,762 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-10-26 19:58:12,762 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-10-26 19:58:12,762 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,762 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,762 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,763 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-10-26 19:58:12,763 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-10-26 19:58:12,763 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-10-26 19:58:12,763 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-10-26 19:58:12,763 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-10-26 19:58:12,763 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 19:58:12,763 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-10-26 19:58:12,763 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-10-26 19:58:12,763 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-10-26 19:58:12,764 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,764 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,764 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,764 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-10-26 19:58:12,764 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-10-26 19:58:12,764 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-10-26 19:58:12,764 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-10-26 19:58:12,764 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-10-26 19:58:12,764 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,765 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,765 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,765 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-10-26 19:58:12,765 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-10-26 19:58:12,765 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-10-26 19:58:12,765 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-10-26 19:58:12,765 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-10-26 19:58:12,765 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-10-26 19:58:12,765 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-10-26 19:58:12,766 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-10-26 19:58:12,766 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-10-26 19:58:12,766 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-10-26 19:58:12,766 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-26 19:58:12,766 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-10-26 19:58:12,766 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,766 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,766 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-10-26 19:58:12,766 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-10-26 19:58:12,767 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-10-26 19:58:12,767 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-10-26 19:58:12,767 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-10-26 19:58:12,767 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-10-26 19:58:12,767 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-10-26 19:58:12,767 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-10-26 19:58:12,767 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-10-26 19:58:12,768 INFO L421 ceAbstractionStarter]: At program point L597(lines 29 598) the Hoare annotation is: (let ((.cse6 (= ~a25~0 1))) (let ((.cse0 (not .cse6)) (.cse1 (= ~a17~0 8)) (.cse4 (= ~a19~0 1)) (.cse12 (= ~a11~0 1)) (.cse7 (= ~a28~0 9))) (let ((.cse2 (not .cse7)) (.cse5 (not .cse12)) (.cse3 (not (= ~a28~0 11))) (.cse8 (or .cse12 (and (not (= ULTIMATE.start_calculate_output_~input 5)) .cse1 .cse4 (= ~a28~0 7) (= ~a21~0 1)))) (.cse11 (= ~a28~0 10)) (.cse9 (<= ~a17~0 8)) (.cse10 (and .cse0 .cse4))) (or (and .cse0 .cse1 .cse2 .cse3) (and (and .cse4 .cse5) .cse1 .cse6) (and .cse7 .cse8 .cse9 .cse10) (and .cse4 .cse6 .cse9 .cse3) (and .cse1 .cse2 .cse5 .cse3) (and .cse11 .cse4) (and .cse8 .cse11 .cse0 .cse9) (and .cse7 .cse6 .cse9) (and .cse7 .cse1 .cse10))))) [2018-10-26 19:58:12,768 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,768 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,768 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-10-26 19:58:12,768 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-10-26 19:58:12,768 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-10-26 19:58:12,768 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-10-26 19:58:12,768 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-10-26 19:58:12,769 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-10-26 19:58:12,769 INFO L428 ceAbstractionStarter]: At program point L600(lines 600 617) the Hoare annotation is: true [2018-10-26 19:58:12,769 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,769 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,769 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-10-26 19:58:12,769 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-10-26 19:58:12,769 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-10-26 19:58:12,769 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-10-26 19:58:12,769 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-10-26 19:58:12,770 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-10-26 19:58:12,770 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-10-26 19:58:12,770 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-10-26 19:58:12,770 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-10-26 19:58:12,770 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,770 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,770 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-10-26 19:58:12,770 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-10-26 19:58:12,770 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-10-26 19:58:12,771 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-10-26 19:58:12,771 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-10-26 19:58:12,771 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-10-26 19:58:12,771 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 475) no Hoare annotation was computed. [2018-10-26 19:58:12,771 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-10-26 19:58:12,771 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,772 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse6 (= ~a25~0 1))) (let ((.cse0 (not .cse6)) (.cse1 (= ~a17~0 8)) (.cse4 (= ~a19~0 1)) (.cse12 (= ~a11~0 1)) (.cse7 (= ~a28~0 9))) (let ((.cse2 (not .cse7)) (.cse5 (not .cse12)) (.cse3 (not (= ~a28~0 11))) (.cse8 (or .cse12 (and (not (= ULTIMATE.start_calculate_output_~input 5)) .cse1 .cse4 (= ~a28~0 7) (= ~a21~0 1)))) (.cse11 (= ~a28~0 10)) (.cse9 (<= ~a17~0 8)) (.cse10 (and .cse0 .cse4))) (or (and .cse0 .cse1 .cse2 .cse3) (and (and .cse4 .cse5) .cse1 .cse6) (and .cse7 .cse8 .cse9 .cse10) (and .cse4 .cse6 .cse9 .cse3) (and .cse1 .cse2 .cse5 .cse3) (and .cse11 .cse4) (and .cse8 .cse11 .cse0 .cse9) (and .cse7 .cse6 .cse9) (and .cse7 .cse1 .cse10))))) [2018-10-26 19:58:12,772 INFO L425 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,772 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-10-26 19:58:12,772 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-10-26 19:58:12,772 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-10-26 19:58:12,772 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-10-26 19:58:12,772 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-10-26 19:58:12,772 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,772 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,772 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-10-26 19:58:12,773 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-10-26 19:58:12,773 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-10-26 19:58:12,773 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-10-26 19:58:12,773 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-10-26 19:58:12,773 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-10-26 19:58:12,773 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-10-26 19:58:12,773 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-10-26 19:58:12,773 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-10-26 19:58:12,773 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,774 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,774 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-10-26 19:58:12,774 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,774 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-10-26 19:58:12,774 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-10-26 19:58:12,774 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-10-26 19:58:12,774 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-10-26 19:58:12,774 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-10-26 19:58:12,774 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-26 19:58:12,775 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-10-26 19:58:12,775 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,775 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,775 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,775 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-10-26 19:58:12,775 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-10-26 19:58:12,775 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-10-26 19:58:12,775 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-10-26 19:58:12,776 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-10-26 19:58:12,776 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,776 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,776 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,776 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-10-26 19:58:12,776 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-10-26 19:58:12,776 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-10-26 19:58:12,776 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-10-26 19:58:12,777 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-10-26 19:58:12,777 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-10-26 19:58:12,777 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,777 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,777 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,777 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-10-26 19:58:12,777 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-10-26 19:58:12,777 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-10-26 19:58:12,777 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-10-26 19:58:12,777 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-10-26 19:58:12,778 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-10-26 19:58:12,778 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 19:58:12,778 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-10-26 19:58:12,778 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-10-26 19:58:12,778 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,778 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,778 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,778 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-10-26 19:58:12,778 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-10-26 19:58:12,779 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-10-26 19:58:12,779 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-10-26 19:58:12,779 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-10-26 19:58:12,779 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,779 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,779 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:58:12,779 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-10-26 19:58:12,779 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-10-26 19:58:12,779 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-10-26 19:58:12,779 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-10-26 19:58:12,780 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-10-26 19:58:12,780 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-10-26 19:58:12,780 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-10-26 19:58:12,780 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-10-26 19:58:12,780 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-10-26 19:58:12,780 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-10-26 19:58:12,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 07:58:12 BoogieIcfgContainer [2018-10-26 19:58:12,803 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 19:58:12,804 INFO L168 Benchmark]: Toolchain (without parser) took 25846.87 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -446.8 MB). Peak memory consumption was 632.7 MB. Max. memory is 7.1 GB. [2018-10-26 19:58:12,805 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 19:58:12,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.41 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-26 19:58:12,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 184.26 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 756.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -830.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2018-10-26 19:58:12,808 INFO L168 Benchmark]: Boogie Preprocessor took 73.71 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-26 19:58:12,808 INFO L168 Benchmark]: RCFGBuilder took 3318.89 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 116.5 MB). Peak memory consumption was 116.5 MB. Max. memory is 7.1 GB. [2018-10-26 19:58:12,809 INFO L168 Benchmark]: TraceAbstraction took 21581.91 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 323.0 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 235.4 MB). Peak memory consumption was 558.4 MB. Max. memory is 7.1 GB. [2018-10-26 19:58:12,815 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 682.41 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 184.26 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 756.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -830.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.71 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3318.89 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 116.5 MB). Peak memory consumption was 116.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 21581.91 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 323.0 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 235.4 MB). Peak memory consumption was 558.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 475]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((((!(a25 == 1) && a17 == 8) && !(a28 == 9)) && !(a28 == 11)) || (((a19 == 1 && !(a11 == 1)) && a17 == 8) && a25 == 1)) || (((a28 == 9 && (a11 == 1 || ((((!(input == 5) && a17 == 8) && a19 == 1) && a28 == 7) && a21 == 1))) && a17 <= 8) && !(a25 == 1) && a19 == 1)) || (((a19 == 1 && a25 == 1) && a17 <= 8) && !(a28 == 11))) || (((a17 == 8 && !(a28 == 9)) && !(a11 == 1)) && !(a28 == 11))) || (a28 == 10 && a19 == 1)) || ((((a11 == 1 || ((((!(input == 5) && a17 == 8) && a19 == 1) && a28 == 7) && a21 == 1)) && a28 == 10) && !(a25 == 1)) && a17 <= 8)) || ((a28 == 9 && a25 == 1) && a17 <= 8)) || ((a28 == 9 && a17 == 8) && !(a25 == 1) && a19 == 1) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((((((((!(a25 == 1) && a17 == 8) && !(a28 == 9)) && !(a28 == 11)) || (((a19 == 1 && !(a11 == 1)) && a17 == 8) && a25 == 1)) || (((a28 == 9 && (a11 == 1 || ((((!(input == 5) && a17 == 8) && a19 == 1) && a28 == 7) && a21 == 1))) && a17 <= 8) && !(a25 == 1) && a19 == 1)) || (((a19 == 1 && a25 == 1) && a17 <= 8) && !(a28 == 11))) || (((a17 == 8 && !(a28 == 9)) && !(a11 == 1)) && !(a28 == 11))) || (a28 == 10 && a19 == 1)) || ((((a11 == 1 || ((((!(input == 5) && a17 == 8) && a19 == 1) && a28 == 7) && a21 == 1)) && a28 == 10) && !(a25 == 1)) && a17 <= 8)) || ((a28 == 9 && a25 == 1) && a17 <= 8)) || ((a28 == 9 && a17 == 8) && !(a25 == 1) && a19 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 21.4s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 16.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1347 SDtfs, 2951 SDslu, 704 SDs, 0 SdLazy, 6116 SolverSat, 1170 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 13 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4276occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 1097 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 59 NumberOfFragments, 325 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1714 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 366 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 1300 NumberOfCodeBlocks, 1300 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1291 ConstructedInterpolants, 0 QuantifiedInterpolants, 624964 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 441/441 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...