java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/elevator_spec9_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:12:16,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:12:16,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:12:16,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:12:16,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:12:16,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:12:16,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:12:16,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:12:16,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:12:16,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:12:16,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:12:16,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:12:16,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:12:16,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:12:16,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:12:16,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:12:16,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:12:16,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:12:16,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:12:16,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:12:16,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:12:16,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:12:16,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:12:16,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:12:16,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 21:12:16,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 21:12:16,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 21:12:16,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 21:12:16,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 21:12:16,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 21:12:16,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:12:16,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:12:16,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:12:16,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:12:16,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:12:16,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:12:16,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:12:16,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:12:16,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:12:16,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:12:16,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:12:16,676 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 21:12:16,689 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:12:16,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:12:16,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:12:16,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:12:16,691 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:12:16,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:12:16,692 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:12:16,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:12:16,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:12:16,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:12:16,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:12:16,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:12:16,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:12:16,693 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:12:16,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:12:16,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:12:16,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:12:16,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:12:16,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:12:16,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:12:16,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:12:16,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:12:16,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:12:16,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:12:16,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:12:16,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:12:16,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:12:16,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:12:16,696 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 21:12:16,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:12:16,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:12:16,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:12:16,994 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:12:16,994 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:12:16,995 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec9_product27.cil.c [2019-10-13 21:12:17,072 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edc2bee27/7d7685a672a74f90af1140c00e5c7789/FLAG7e845c83c [2019-10-13 21:12:17,715 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:12:17,715 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec9_product27.cil.c [2019-10-13 21:12:17,737 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edc2bee27/7d7685a672a74f90af1140c00e5c7789/FLAG7e845c83c [2019-10-13 21:12:17,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edc2bee27/7d7685a672a74f90af1140c00e5c7789 [2019-10-13 21:12:17,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:12:17,919 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:12:17,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:12:17,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:12:17,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:12:17,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:12:17" (1/1) ... [2019-10-13 21:12:17,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@353605d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:12:17, skipping insertion in model container [2019-10-13 21:12:17,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:12:17" (1/1) ... [2019-10-13 21:12:17,933 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:12:18,023 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:12:18,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:12:18,736 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:12:18,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:12:19,036 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:12:19,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:12:19 WrapperNode [2019-10-13 21:12:19,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:12:19,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:12:19,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:12:19,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:12:19,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:12:19" (1/1) ... [2019-10-13 21:12:19,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:12:19" (1/1) ... [2019-10-13 21:12:19,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:12:19" (1/1) ... [2019-10-13 21:12:19,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:12:19" (1/1) ... [2019-10-13 21:12:19,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:12:19" (1/1) ... [2019-10-13 21:12:19,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:12:19" (1/1) ... [2019-10-13 21:12:19,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:12:19" (1/1) ... [2019-10-13 21:12:19,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:12:19,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:12:19,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:12:19,243 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:12:19,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:12:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:12:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:12:19,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:12:19,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 21:12:19,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 21:12:19,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 21:12:19,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 21:12:19,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 21:12:19,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 21:12:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 21:12:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-13 21:12:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-13 21:12:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-13 21:12:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-13 21:12:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-13 21:12:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-13 21:12:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-13 21:12:19,325 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-13 21:12:19,326 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-13 21:12:19,326 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-13 21:12:19,326 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 21:12:19,327 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-13 21:12:19,328 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-13 21:12:19,330 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-13 21:12:19,331 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 21:12:19,331 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-13 21:12:19,331 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 21:12:19,332 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 21:12:19,332 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:12:19,332 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-13 21:12:19,332 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-13 21:12:19,332 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-13 21:12:19,333 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-13 21:12:19,333 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-13 21:12:19,333 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-13 21:12:19,333 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2019-10-13 21:12:19,334 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-13 21:12:19,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-13 21:12:19,334 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-13 21:12:19,334 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-13 21:12:19,334 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-13 21:12:19,335 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-13 21:12:19,335 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-13 21:12:19,335 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-13 21:12:19,335 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-13 21:12:19,335 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-13 21:12:19,336 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2019-10-13 21:12:19,336 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-13 21:12:19,336 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-13 21:12:19,336 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-13 21:12:19,336 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-10-13 21:12:19,337 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-13 21:12:19,337 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-13 21:12:19,337 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-13 21:12:19,337 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 21:12:19,337 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-13 21:12:19,337 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-13 21:12:19,338 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-10-13 21:12:19,338 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-10-13 21:12:19,338 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-13 21:12:19,338 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-13 21:12:19,338 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-13 21:12:19,339 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-13 21:12:19,339 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-13 21:12:19,339 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-13 21:12:19,340 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-13 21:12:19,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-13 21:12:19,340 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 21:12:19,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 21:12:19,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__1 [2019-10-13 21:12:19,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__2 [2019-10-13 21:12:19,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__3 [2019-10-13 21:12:19,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__4 [2019-10-13 21:12:19,341 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 21:12:19,342 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 21:12:19,342 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 21:12:19,342 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 21:12:19,343 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-13 21:12:19,343 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-13 21:12:19,343 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-13 21:12:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:12:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:12:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 21:12:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 21:12:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 21:12:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 21:12:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 21:12:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 21:12:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:12:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 21:12:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 21:12:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:12:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 21:12:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 21:12:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:12:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 21:12:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 21:12:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 21:12:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 21:12:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-13 21:12:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-13 21:12:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 21:12:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-13 21:12:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-13 21:12:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-13 21:12:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-13 21:12:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-13 21:12:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-13 21:12:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-13 21:12:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-13 21:12:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-13 21:12:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-13 21:12:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-13 21:12:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-13 21:12:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-13 21:12:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-13 21:12:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-13 21:12:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-13 21:12:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 21:12:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-13 21:12:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-13 21:12:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-13 21:12:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 21:12:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-13 21:12:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 21:12:19,355 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__1 [2019-10-13 21:12:19,356 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__4 [2019-10-13 21:12:19,356 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 21:12:19,356 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 21:12:19,356 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 21:12:19,356 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 21:12:19,356 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 21:12:19,357 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:12:19,357 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 21:12:19,357 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-13 21:12:19,358 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-13 21:12:19,358 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-13 21:12:19,359 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-13 21:12:19,362 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-13 21:12:19,362 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-13 21:12:19,362 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-13 21:12:19,363 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-13 21:12:19,363 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-13 21:12:19,363 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-13 21:12:19,364 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-13 21:12:19,370 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-13 21:12:19,371 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-13 21:12:19,371 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-13 21:12:19,371 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-10-13 21:12:19,371 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-10-13 21:12:19,371 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-13 21:12:19,371 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-13 21:12:19,371 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2019-10-13 21:12:19,372 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-13 21:12:19,372 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__2 [2019-10-13 21:12:19,372 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-13 21:12:19,372 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-13 21:12:19,372 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-13 21:12:19,374 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-13 21:12:19,374 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2019-10-13 21:12:19,374 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-13 21:12:19,374 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-13 21:12:19,374 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-10-13 21:12:19,374 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-13 21:12:19,375 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-13 21:12:19,375 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-13 21:12:19,375 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__3 [2019-10-13 21:12:19,375 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-13 21:12:19,375 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-13 21:12:19,375 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 21:12:19,375 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 21:12:19,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:12:19,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 21:12:19,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:12:21,765 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:12:21,766 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-13 21:12:21,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:12:21 BoogieIcfgContainer [2019-10-13 21:12:21,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:12:21,775 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:12:21,775 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:12:21,780 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:12:21,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:12:17" (1/3) ... [2019-10-13 21:12:21,783 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@211f8041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:12:21, skipping insertion in model container [2019-10-13 21:12:21,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:12:19" (2/3) ... [2019-10-13 21:12:21,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@211f8041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:12:21, skipping insertion in model container [2019-10-13 21:12:21,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:12:21" (3/3) ... [2019-10-13 21:12:21,786 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec9_product27.cil.c [2019-10-13 21:12:21,797 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:12:21,811 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:12:21,824 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:12:21,878 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:12:21,879 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:12:21,879 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:12:21,880 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:12:21,880 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:12:21,880 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:12:21,880 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:12:21,880 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:12:21,929 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states. [2019-10-13 21:12:21,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-10-13 21:12:21,966 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:12:21,967 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:12:21,972 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:12:21,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:12:21,980 INFO L82 PathProgramCache]: Analyzing trace with hash 18579608, now seen corresponding path program 1 times [2019-10-13 21:12:21,990 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:12:21,991 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640838059] [2019-10-13 21:12:21,991 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:21,991 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:21,991 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:12:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:22,749 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:22,750 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640838059] [2019-10-13 21:12:22,751 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:12:22,751 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 21:12:22,752 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957789840] [2019-10-13 21:12:22,759 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 21:12:22,762 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:12:22,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 21:12:22,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 21:12:22,783 INFO L87 Difference]: Start difference. First operand 777 states. Second operand 4 states. [2019-10-13 21:12:22,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:12:22,968 INFO L93 Difference]: Finished difference Result 1217 states and 1959 transitions. [2019-10-13 21:12:22,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 21:12:22,970 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 135 [2019-10-13 21:12:22,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:12:22,996 INFO L225 Difference]: With dead ends: 1217 [2019-10-13 21:12:22,997 INFO L226 Difference]: Without dead ends: 617 [2019-10-13 21:12:23,008 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:12:23,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 617 states. [2019-10-13 21:12:23,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 617 to 617. [2019-10-13 21:12:23,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 617 states. [2019-10-13 21:12:23,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 617 states and 981 transitions. [2019-10-13 21:12:23,130 INFO L78 Accepts]: Start accepts. Automaton has 617 states and 981 transitions. Word has length 135 [2019-10-13 21:12:23,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:12:23,131 INFO L462 AbstractCegarLoop]: Abstraction has 617 states and 981 transitions. [2019-10-13 21:12:23,131 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 21:12:23,131 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 981 transitions. [2019-10-13 21:12:23,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-10-13 21:12:23,148 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:12:23,148 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:12:23,148 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:12:23,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:12:23,149 INFO L82 PathProgramCache]: Analyzing trace with hash -270965621, now seen corresponding path program 1 times [2019-10-13 21:12:23,149 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:12:23,149 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228281743] [2019-10-13 21:12:23,149 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:23,150 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:23,150 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:12:23,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:23,429 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228281743] [2019-10-13 21:12:23,429 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:12:23,430 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 21:12:23,430 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861716446] [2019-10-13 21:12:23,433 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 21:12:23,434 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:12:23,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 21:12:23,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 21:12:23,434 INFO L87 Difference]: Start difference. First operand 617 states and 981 transitions. Second operand 4 states. [2019-10-13 21:12:23,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:12:23,511 INFO L93 Difference]: Finished difference Result 1197 states and 1920 transitions. [2019-10-13 21:12:23,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 21:12:23,512 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 138 [2019-10-13 21:12:23,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:12:23,526 INFO L225 Difference]: With dead ends: 1197 [2019-10-13 21:12:23,527 INFO L226 Difference]: Without dead ends: 617 [2019-10-13 21:12:23,536 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:12:23,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 617 states. [2019-10-13 21:12:23,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 617 to 617. [2019-10-13 21:12:23,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 617 states. [2019-10-13 21:12:23,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 617 states and 980 transitions. [2019-10-13 21:12:23,601 INFO L78 Accepts]: Start accepts. Automaton has 617 states and 980 transitions. Word has length 138 [2019-10-13 21:12:23,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:12:23,602 INFO L462 AbstractCegarLoop]: Abstraction has 617 states and 980 transitions. [2019-10-13 21:12:23,602 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 21:12:23,602 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 980 transitions. [2019-10-13 21:12:23,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-10-13 21:12:23,608 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:12:23,608 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:12:23,608 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:12:23,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:12:23,609 INFO L82 PathProgramCache]: Analyzing trace with hash 932085763, now seen corresponding path program 1 times [2019-10-13 21:12:23,609 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:12:23,609 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884978031] [2019-10-13 21:12:23,609 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:23,610 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:23,610 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:12:23,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:23,754 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:23,754 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884978031] [2019-10-13 21:12:23,754 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:12:23,755 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 21:12:23,755 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451246720] [2019-10-13 21:12:23,755 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 21:12:23,756 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:12:23,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 21:12:23,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 21:12:23,756 INFO L87 Difference]: Start difference. First operand 617 states and 980 transitions. Second operand 4 states. [2019-10-13 21:12:23,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:12:23,831 INFO L93 Difference]: Finished difference Result 1197 states and 1919 transitions. [2019-10-13 21:12:23,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 21:12:23,832 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2019-10-13 21:12:23,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:12:23,837 INFO L225 Difference]: With dead ends: 1197 [2019-10-13 21:12:23,837 INFO L226 Difference]: Without dead ends: 617 [2019-10-13 21:12:23,840 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:12:23,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 617 states. [2019-10-13 21:12:23,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 617 to 617. [2019-10-13 21:12:23,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 617 states. [2019-10-13 21:12:23,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 617 states and 979 transitions. [2019-10-13 21:12:23,868 INFO L78 Accepts]: Start accepts. Automaton has 617 states and 979 transitions. Word has length 139 [2019-10-13 21:12:23,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:12:23,869 INFO L462 AbstractCegarLoop]: Abstraction has 617 states and 979 transitions. [2019-10-13 21:12:23,869 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 21:12:23,869 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 979 transitions. [2019-10-13 21:12:23,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-10-13 21:12:23,874 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:12:23,874 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:12:23,874 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:12:23,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:12:23,875 INFO L82 PathProgramCache]: Analyzing trace with hash -1674590201, now seen corresponding path program 1 times [2019-10-13 21:12:23,875 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:12:23,875 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022792605] [2019-10-13 21:12:23,875 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:23,876 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:23,876 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:12:23,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:23,999 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:23,999 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022792605] [2019-10-13 21:12:24,000 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:12:24,000 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 21:12:24,000 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456972939] [2019-10-13 21:12:24,001 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 21:12:24,001 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:12:24,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 21:12:24,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 21:12:24,002 INFO L87 Difference]: Start difference. First operand 617 states and 979 transitions. Second operand 4 states. [2019-10-13 21:12:24,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:12:24,119 INFO L93 Difference]: Finished difference Result 1197 states and 1918 transitions. [2019-10-13 21:12:24,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 21:12:24,119 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2019-10-13 21:12:24,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:12:24,128 INFO L225 Difference]: With dead ends: 1197 [2019-10-13 21:12:24,128 INFO L226 Difference]: Without dead ends: 617 [2019-10-13 21:12:24,131 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:12:24,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 617 states. [2019-10-13 21:12:24,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 617 to 617. [2019-10-13 21:12:24,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 617 states. [2019-10-13 21:12:24,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 617 states and 978 transitions. [2019-10-13 21:12:24,166 INFO L78 Accepts]: Start accepts. Automaton has 617 states and 978 transitions. Word has length 140 [2019-10-13 21:12:24,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:12:24,167 INFO L462 AbstractCegarLoop]: Abstraction has 617 states and 978 transitions. [2019-10-13 21:12:24,168 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 21:12:24,168 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 978 transitions. [2019-10-13 21:12:24,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-10-13 21:12:24,174 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:12:24,174 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:12:24,175 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:12:24,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:12:24,175 INFO L82 PathProgramCache]: Analyzing trace with hash -2123729665, now seen corresponding path program 1 times [2019-10-13 21:12:24,175 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:12:24,176 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705488709] [2019-10-13 21:12:24,176 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:24,176 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:24,176 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:12:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:24,332 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:24,333 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705488709] [2019-10-13 21:12:24,333 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:12:24,333 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 21:12:24,334 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145229564] [2019-10-13 21:12:24,334 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 21:12:24,334 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:12:24,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 21:12:24,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 21:12:24,335 INFO L87 Difference]: Start difference. First operand 617 states and 978 transitions. Second operand 4 states. [2019-10-13 21:12:24,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:12:24,399 INFO L93 Difference]: Finished difference Result 1197 states and 1917 transitions. [2019-10-13 21:12:24,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 21:12:24,399 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 141 [2019-10-13 21:12:24,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:12:24,405 INFO L225 Difference]: With dead ends: 1197 [2019-10-13 21:12:24,406 INFO L226 Difference]: Without dead ends: 617 [2019-10-13 21:12:24,409 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:12:24,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 617 states. [2019-10-13 21:12:24,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 617 to 617. [2019-10-13 21:12:24,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 617 states. [2019-10-13 21:12:24,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 617 states and 977 transitions. [2019-10-13 21:12:24,442 INFO L78 Accepts]: Start accepts. Automaton has 617 states and 977 transitions. Word has length 141 [2019-10-13 21:12:24,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:12:24,443 INFO L462 AbstractCegarLoop]: Abstraction has 617 states and 977 transitions. [2019-10-13 21:12:24,443 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 21:12:24,443 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 977 transitions. [2019-10-13 21:12:24,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-10-13 21:12:24,448 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:12:24,449 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:12:24,449 INFO L410 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:12:24,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:12:24,450 INFO L82 PathProgramCache]: Analyzing trace with hash -113747069, now seen corresponding path program 1 times [2019-10-13 21:12:24,451 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:12:24,454 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460216540] [2019-10-13 21:12:24,454 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:24,454 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:24,454 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:12:24,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:24,685 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:24,685 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1460216540] [2019-10-13 21:12:24,687 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:12:24,687 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-13 21:12:24,687 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [853332656] [2019-10-13 21:12:24,688 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-13 21:12:24,688 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:12:24,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-13 21:12:24,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-10-13 21:12:24,689 INFO L87 Difference]: Start difference. First operand 617 states and 977 transitions. Second operand 10 states. [2019-10-13 21:12:24,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:12:24,933 INFO L93 Difference]: Finished difference Result 1155 states and 1837 transitions. [2019-10-13 21:12:24,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-13 21:12:24,934 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 142 [2019-10-13 21:12:24,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:12:24,947 INFO L225 Difference]: With dead ends: 1155 [2019-10-13 21:12:24,947 INFO L226 Difference]: Without dead ends: 626 [2019-10-13 21:12:24,955 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2019-10-13 21:12:24,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2019-10-13 21:12:24,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 624. [2019-10-13 21:12:24,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 624 states. [2019-10-13 21:12:24,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 986 transitions. [2019-10-13 21:12:24,990 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 986 transitions. Word has length 142 [2019-10-13 21:12:24,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:12:24,993 INFO L462 AbstractCegarLoop]: Abstraction has 624 states and 986 transitions. [2019-10-13 21:12:24,993 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-13 21:12:24,994 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 986 transitions. [2019-10-13 21:12:24,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-10-13 21:12:24,999 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:12:24,999 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:12:24,999 INFO L410 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:12:25,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:12:25,000 INFO L82 PathProgramCache]: Analyzing trace with hash 1722095778, now seen corresponding path program 1 times [2019-10-13 21:12:25,000 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:12:25,000 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815063335] [2019-10-13 21:12:25,001 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:25,001 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:25,001 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:12:25,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:25,120 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:25,120 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815063335] [2019-10-13 21:12:25,120 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:12:25,121 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 21:12:25,121 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934835239] [2019-10-13 21:12:25,121 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 21:12:25,122 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:12:25,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 21:12:25,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 21:12:25,122 INFO L87 Difference]: Start difference. First operand 624 states and 986 transitions. Second operand 4 states. [2019-10-13 21:12:25,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:12:25,183 INFO L93 Difference]: Finished difference Result 1203 states and 1923 transitions. [2019-10-13 21:12:25,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 21:12:25,184 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2019-10-13 21:12:25,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:12:25,190 INFO L225 Difference]: With dead ends: 1203 [2019-10-13 21:12:25,190 INFO L226 Difference]: Without dead ends: 611 [2019-10-13 21:12:25,194 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:12:25,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 611 states. [2019-10-13 21:12:25,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 611 to 611. [2019-10-13 21:12:25,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 611 states. [2019-10-13 21:12:25,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 611 states and 963 transitions. [2019-10-13 21:12:25,218 INFO L78 Accepts]: Start accepts. Automaton has 611 states and 963 transitions. Word has length 142 [2019-10-13 21:12:25,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:12:25,218 INFO L462 AbstractCegarLoop]: Abstraction has 611 states and 963 transitions. [2019-10-13 21:12:25,218 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 21:12:25,218 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 963 transitions. [2019-10-13 21:12:25,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-10-13 21:12:25,223 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:12:25,223 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:12:25,223 INFO L410 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:12:25,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:12:25,224 INFO L82 PathProgramCache]: Analyzing trace with hash 1252309947, now seen corresponding path program 1 times [2019-10-13 21:12:25,224 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:12:25,224 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195056544] [2019-10-13 21:12:25,224 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:25,224 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:25,225 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:12:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:25,388 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:25,388 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195056544] [2019-10-13 21:12:25,389 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:12:25,389 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:12:25,389 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251859905] [2019-10-13 21:12:25,390 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:12:25,390 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:12:25,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:12:25,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:12:25,391 INFO L87 Difference]: Start difference. First operand 611 states and 963 transitions. Second operand 6 states. [2019-10-13 21:12:25,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:12:25,612 INFO L93 Difference]: Finished difference Result 1143 states and 1815 transitions. [2019-10-13 21:12:25,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 21:12:25,613 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 143 [2019-10-13 21:12:25,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:12:25,617 INFO L225 Difference]: With dead ends: 1143 [2019-10-13 21:12:25,618 INFO L226 Difference]: Without dead ends: 611 [2019-10-13 21:12:25,621 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-10-13 21:12:25,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 611 states. [2019-10-13 21:12:25,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 611 to 611. [2019-10-13 21:12:25,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 611 states. [2019-10-13 21:12:25,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 611 states and 959 transitions. [2019-10-13 21:12:25,645 INFO L78 Accepts]: Start accepts. Automaton has 611 states and 959 transitions. Word has length 143 [2019-10-13 21:12:25,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:12:25,649 INFO L462 AbstractCegarLoop]: Abstraction has 611 states and 959 transitions. [2019-10-13 21:12:25,650 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:12:25,650 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 959 transitions. [2019-10-13 21:12:25,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-10-13 21:12:25,696 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:12:25,696 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:12:25,697 INFO L410 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:12:25,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:12:25,697 INFO L82 PathProgramCache]: Analyzing trace with hash -320376282, now seen corresponding path program 1 times [2019-10-13 21:12:25,697 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:12:25,698 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910285145] [2019-10-13 21:12:25,698 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:25,698 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:25,698 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:12:25,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:25,863 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:25,863 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910285145] [2019-10-13 21:12:25,864 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:12:25,864 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:12:25,864 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755616049] [2019-10-13 21:12:25,865 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:12:25,865 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:12:25,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:12:25,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:12:25,866 INFO L87 Difference]: Start difference. First operand 611 states and 959 transitions. Second operand 6 states. [2019-10-13 21:12:26,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:12:26,064 INFO L93 Difference]: Finished difference Result 1143 states and 1811 transitions. [2019-10-13 21:12:26,064 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 21:12:26,065 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 144 [2019-10-13 21:12:26,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:12:26,070 INFO L225 Difference]: With dead ends: 1143 [2019-10-13 21:12:26,070 INFO L226 Difference]: Without dead ends: 611 [2019-10-13 21:12:26,073 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-10-13 21:12:26,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 611 states. [2019-10-13 21:12:26,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 611 to 611. [2019-10-13 21:12:26,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 611 states. [2019-10-13 21:12:26,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 611 states and 955 transitions. [2019-10-13 21:12:26,095 INFO L78 Accepts]: Start accepts. Automaton has 611 states and 955 transitions. Word has length 144 [2019-10-13 21:12:26,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:12:26,095 INFO L462 AbstractCegarLoop]: Abstraction has 611 states and 955 transitions. [2019-10-13 21:12:26,095 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:12:26,096 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 955 transitions. [2019-10-13 21:12:26,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-10-13 21:12:26,100 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:12:26,100 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:12:26,100 INFO L410 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:12:26,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:12:26,101 INFO L82 PathProgramCache]: Analyzing trace with hash 748593120, now seen corresponding path program 1 times [2019-10-13 21:12:26,101 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:12:26,101 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666135879] [2019-10-13 21:12:26,102 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:26,102 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:26,102 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:12:26,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:26,223 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:26,224 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666135879] [2019-10-13 21:12:26,224 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:12:26,224 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:12:26,225 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340920041] [2019-10-13 21:12:26,225 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:12:26,225 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:12:26,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:12:26,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:12:26,226 INFO L87 Difference]: Start difference. First operand 611 states and 955 transitions. Second operand 6 states. [2019-10-13 21:12:26,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:12:26,411 INFO L93 Difference]: Finished difference Result 1143 states and 1807 transitions. [2019-10-13 21:12:26,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 21:12:26,412 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2019-10-13 21:12:26,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:12:26,417 INFO L225 Difference]: With dead ends: 1143 [2019-10-13 21:12:26,417 INFO L226 Difference]: Without dead ends: 611 [2019-10-13 21:12:26,420 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-10-13 21:12:26,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 611 states. [2019-10-13 21:12:26,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 611 to 611. [2019-10-13 21:12:26,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 611 states. [2019-10-13 21:12:26,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 611 states and 951 transitions. [2019-10-13 21:12:26,440 INFO L78 Accepts]: Start accepts. Automaton has 611 states and 951 transitions. Word has length 145 [2019-10-13 21:12:26,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:12:26,440 INFO L462 AbstractCegarLoop]: Abstraction has 611 states and 951 transitions. [2019-10-13 21:12:26,440 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:12:26,441 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 951 transitions. [2019-10-13 21:12:26,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-10-13 21:12:26,485 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:12:26,485 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:12:26,486 INFO L410 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:12:26,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:12:26,486 INFO L82 PathProgramCache]: Analyzing trace with hash 485194848, now seen corresponding path program 1 times [2019-10-13 21:12:26,486 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:12:26,487 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250617761] [2019-10-13 21:12:26,487 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:26,487 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:26,487 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:12:26,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:26,623 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:26,624 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250617761] [2019-10-13 21:12:26,624 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:12:26,624 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:12:26,624 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221351809] [2019-10-13 21:12:26,625 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:12:26,627 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:12:26,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:12:26,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:12:26,628 INFO L87 Difference]: Start difference. First operand 611 states and 951 transitions. Second operand 7 states. [2019-10-13 21:12:26,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:12:26,750 INFO L93 Difference]: Finished difference Result 1143 states and 1803 transitions. [2019-10-13 21:12:26,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 21:12:26,751 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 145 [2019-10-13 21:12:26,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:12:26,757 INFO L225 Difference]: With dead ends: 1143 [2019-10-13 21:12:26,757 INFO L226 Difference]: Without dead ends: 590 [2019-10-13 21:12:26,761 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-10-13 21:12:26,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2019-10-13 21:12:26,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 590. [2019-10-13 21:12:26,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 590 states. [2019-10-13 21:12:26,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 917 transitions. [2019-10-13 21:12:26,790 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 917 transitions. Word has length 145 [2019-10-13 21:12:26,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:12:26,790 INFO L462 AbstractCegarLoop]: Abstraction has 590 states and 917 transitions. [2019-10-13 21:12:26,791 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:12:26,791 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 917 transitions. [2019-10-13 21:12:26,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-10-13 21:12:26,796 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:12:26,797 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:12:26,797 INFO L410 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:12:26,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:12:26,798 INFO L82 PathProgramCache]: Analyzing trace with hash 2104508459, now seen corresponding path program 1 times [2019-10-13 21:12:26,798 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:12:26,798 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363043869] [2019-10-13 21:12:26,799 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:26,799 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:26,799 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:12:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:26,929 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:26,929 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363043869] [2019-10-13 21:12:26,929 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:12:26,930 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:12:26,930 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355869710] [2019-10-13 21:12:26,930 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:12:26,930 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:12:26,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:12:26,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:12:26,931 INFO L87 Difference]: Start difference. First operand 590 states and 917 transitions. Second operand 6 states. [2019-10-13 21:12:27,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:12:27,022 INFO L93 Difference]: Finished difference Result 1122 states and 1769 transitions. [2019-10-13 21:12:27,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 21:12:27,023 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 146 [2019-10-13 21:12:27,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:12:27,027 INFO L225 Difference]: With dead ends: 1122 [2019-10-13 21:12:27,027 INFO L226 Difference]: Without dead ends: 590 [2019-10-13 21:12:27,030 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-10-13 21:12:27,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2019-10-13 21:12:27,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 590. [2019-10-13 21:12:27,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 590 states. [2019-10-13 21:12:27,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 916 transitions. [2019-10-13 21:12:27,051 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 916 transitions. Word has length 146 [2019-10-13 21:12:27,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:12:27,052 INFO L462 AbstractCegarLoop]: Abstraction has 590 states and 916 transitions. [2019-10-13 21:12:27,052 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:12:27,053 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 916 transitions. [2019-10-13 21:12:27,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-10-13 21:12:27,057 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:12:27,057 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:12:27,057 INFO L410 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:12:27,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:12:27,057 INFO L82 PathProgramCache]: Analyzing trace with hash -529154043, now seen corresponding path program 1 times [2019-10-13 21:12:27,058 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:12:27,058 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339590339] [2019-10-13 21:12:27,058 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:27,058 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:27,058 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:12:27,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:27,233 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:27,233 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339590339] [2019-10-13 21:12:27,233 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:12:27,234 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:12:27,234 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954925779] [2019-10-13 21:12:27,236 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:12:27,237 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:12:27,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:12:27,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:12:27,239 INFO L87 Difference]: Start difference. First operand 590 states and 916 transitions. Second operand 6 states. [2019-10-13 21:12:27,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:12:27,363 INFO L93 Difference]: Finished difference Result 1122 states and 1768 transitions. [2019-10-13 21:12:27,364 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 21:12:27,364 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 147 [2019-10-13 21:12:27,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:12:27,369 INFO L225 Difference]: With dead ends: 1122 [2019-10-13 21:12:27,369 INFO L226 Difference]: Without dead ends: 590 [2019-10-13 21:12:27,373 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-10-13 21:12:27,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2019-10-13 21:12:27,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 590. [2019-10-13 21:12:27,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 590 states. [2019-10-13 21:12:27,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 915 transitions. [2019-10-13 21:12:27,454 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 915 transitions. Word has length 147 [2019-10-13 21:12:27,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:12:27,454 INFO L462 AbstractCegarLoop]: Abstraction has 590 states and 915 transitions. [2019-10-13 21:12:27,454 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:12:27,454 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 915 transitions. [2019-10-13 21:12:27,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-10-13 21:12:27,461 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:12:27,461 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:12:27,461 INFO L410 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:12:27,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:12:27,462 INFO L82 PathProgramCache]: Analyzing trace with hash 2009289264, now seen corresponding path program 1 times [2019-10-13 21:12:27,462 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:12:27,462 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013292648] [2019-10-13 21:12:27,462 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:27,462 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:27,463 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:12:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:27,675 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:27,675 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013292648] [2019-10-13 21:12:27,676 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:12:27,676 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-13 21:12:27,676 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972679627] [2019-10-13 21:12:27,677 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-13 21:12:27,677 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:12:27,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-13 21:12:27,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2019-10-13 21:12:27,678 INFO L87 Difference]: Start difference. First operand 590 states and 915 transitions. Second operand 12 states. [2019-10-13 21:12:27,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:12:27,877 INFO L93 Difference]: Finished difference Result 1123 states and 1767 transitions. [2019-10-13 21:12:27,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-13 21:12:27,878 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 148 [2019-10-13 21:12:27,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:12:27,883 INFO L225 Difference]: With dead ends: 1123 [2019-10-13 21:12:27,883 INFO L226 Difference]: Without dead ends: 590 [2019-10-13 21:12:27,886 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2019-10-13 21:12:27,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2019-10-13 21:12:27,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 590. [2019-10-13 21:12:27,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 590 states. [2019-10-13 21:12:27,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 914 transitions. [2019-10-13 21:12:27,905 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 914 transitions. Word has length 148 [2019-10-13 21:12:27,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:12:27,906 INFO L462 AbstractCegarLoop]: Abstraction has 590 states and 914 transitions. [2019-10-13 21:12:27,906 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-13 21:12:27,906 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 914 transitions. [2019-10-13 21:12:27,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-10-13 21:12:27,910 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:12:27,910 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:12:27,911 INFO L410 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:12:27,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:12:27,911 INFO L82 PathProgramCache]: Analyzing trace with hash -650692984, now seen corresponding path program 1 times [2019-10-13 21:12:27,911 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:12:27,911 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355093167] [2019-10-13 21:12:27,912 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:27,912 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:27,912 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:12:27,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:28,041 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-13 21:12:28,041 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355093167] [2019-10-13 21:12:28,042 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [974938753] [2019-10-13 21:12:28,042 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:12:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:28,638 INFO L256 TraceCheckSpWp]: Trace formula consists of 2791 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-13 21:12:28,663 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 21:12:28,727 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:28,727 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 21:12:28,983 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:28,984 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-13 21:12:28,984 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2019-10-13 21:12:28,984 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564260241] [2019-10-13 21:12:28,985 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:12:28,985 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:12:28,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:12:28,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:12:28,986 INFO L87 Difference]: Start difference. First operand 590 states and 914 transitions. Second operand 3 states. [2019-10-13 21:12:29,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:12:29,061 INFO L93 Difference]: Finished difference Result 1629 states and 2601 transitions. [2019-10-13 21:12:29,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:12:29,061 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 149 [2019-10-13 21:12:29,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:12:29,070 INFO L225 Difference]: With dead ends: 1629 [2019-10-13 21:12:29,070 INFO L226 Difference]: Without dead ends: 1105 [2019-10-13 21:12:29,078 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 298 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:12:29,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1105 states. [2019-10-13 21:12:29,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1105 to 1103. [2019-10-13 21:12:29,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1103 states. [2019-10-13 21:12:29,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 1103 states and 1753 transitions. [2019-10-13 21:12:29,126 INFO L78 Accepts]: Start accepts. Automaton has 1103 states and 1753 transitions. Word has length 149 [2019-10-13 21:12:29,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:12:29,126 INFO L462 AbstractCegarLoop]: Abstraction has 1103 states and 1753 transitions. [2019-10-13 21:12:29,127 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:12:29,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1753 transitions. [2019-10-13 21:12:29,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-10-13 21:12:29,131 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:12:29,132 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:12:29,340 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:12:29,340 INFO L410 AbstractCegarLoop]: === Iteration 16 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:12:29,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:12:29,341 INFO L82 PathProgramCache]: Analyzing trace with hash 1302054248, now seen corresponding path program 1 times [2019-10-13 21:12:29,341 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:12:29,341 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601329135] [2019-10-13 21:12:29,341 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:29,341 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:29,341 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:12:29,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:29,498 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-13 21:12:29,498 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601329135] [2019-10-13 21:12:29,499 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1049331870] [2019-10-13 21:12:29,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:12:30,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:30,096 INFO L256 TraceCheckSpWp]: Trace formula consists of 2793 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-13 21:12:30,103 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 21:12:30,129 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:30,129 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 21:12:30,329 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:30,329 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-13 21:12:30,330 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2019-10-13 21:12:30,330 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585676253] [2019-10-13 21:12:30,330 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:12:30,331 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:12:30,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:12:30,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:12:30,331 INFO L87 Difference]: Start difference. First operand 1103 states and 1753 transitions. Second operand 3 states. [2019-10-13 21:12:30,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:12:30,429 INFO L93 Difference]: Finished difference Result 3170 states and 5143 transitions. [2019-10-13 21:12:30,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:12:30,430 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 150 [2019-10-13 21:12:30,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:12:30,446 INFO L225 Difference]: With dead ends: 3170 [2019-10-13 21:12:30,446 INFO L226 Difference]: Without dead ends: 2133 [2019-10-13 21:12:30,453 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 300 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:12:30,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2133 states. [2019-10-13 21:12:30,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2133 to 2130. [2019-10-13 21:12:30,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2130 states. [2019-10-13 21:12:30,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 2130 states and 3449 transitions. [2019-10-13 21:12:30,546 INFO L78 Accepts]: Start accepts. Automaton has 2130 states and 3449 transitions. Word has length 150 [2019-10-13 21:12:30,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:12:30,548 INFO L462 AbstractCegarLoop]: Abstraction has 2130 states and 3449 transitions. [2019-10-13 21:12:30,548 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:12:30,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 3449 transitions. [2019-10-13 21:12:30,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-10-13 21:12:30,552 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:12:30,553 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:12:30,758 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:12:30,759 INFO L410 AbstractCegarLoop]: === Iteration 17 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:12:30,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:12:30,760 INFO L82 PathProgramCache]: Analyzing trace with hash 1707680202, now seen corresponding path program 1 times [2019-10-13 21:12:30,760 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:12:30,761 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712496147] [2019-10-13 21:12:30,761 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:30,761 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:30,761 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:12:30,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:30,886 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-13 21:12:30,886 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712496147] [2019-10-13 21:12:30,887 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2074693973] [2019-10-13 21:12:30,887 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:12:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:31,446 INFO L256 TraceCheckSpWp]: Trace formula consists of 2795 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-13 21:12:31,451 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 21:12:31,484 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:31,484 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 21:12:31,710 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:31,711 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-13 21:12:31,711 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2019-10-13 21:12:31,711 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984893475] [2019-10-13 21:12:31,712 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:12:31,712 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:12:31,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:12:31,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:12:31,712 INFO L87 Difference]: Start difference. First operand 2130 states and 3449 transitions. Second operand 3 states. [2019-10-13 21:12:31,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:12:31,843 INFO L93 Difference]: Finished difference Result 6253 states and 10302 transitions. [2019-10-13 21:12:31,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:12:31,843 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2019-10-13 21:12:31,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:12:31,878 INFO L225 Difference]: With dead ends: 6253 [2019-10-13 21:12:31,878 INFO L226 Difference]: Without dead ends: 4189 [2019-10-13 21:12:31,891 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 307 GetRequests, 302 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:12:31,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4189 states. [2019-10-13 21:12:32,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4189 to 4185. [2019-10-13 21:12:32,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4185 states. [2019-10-13 21:12:32,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 4185 states and 6891 transitions. [2019-10-13 21:12:32,091 INFO L78 Accepts]: Start accepts. Automaton has 4185 states and 6891 transitions. Word has length 151 [2019-10-13 21:12:32,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:12:32,092 INFO L462 AbstractCegarLoop]: Abstraction has 4185 states and 6891 transitions. [2019-10-13 21:12:32,092 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:12:32,092 INFO L276 IsEmpty]: Start isEmpty. Operand 4185 states and 6891 transitions. [2019-10-13 21:12:32,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-10-13 21:12:32,100 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:12:32,100 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:12:32,311 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:12:32,311 INFO L410 AbstractCegarLoop]: === Iteration 18 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:12:32,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:12:32,312 INFO L82 PathProgramCache]: Analyzing trace with hash 1397186794, now seen corresponding path program 1 times [2019-10-13 21:12:32,312 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:12:32,312 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894306256] [2019-10-13 21:12:32,312 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:32,313 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:32,313 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:12:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:32,491 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-13 21:12:32,492 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1894306256] [2019-10-13 21:12:32,492 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1631642883] [2019-10-13 21:12:32,492 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:12:33,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:33,205 INFO L256 TraceCheckSpWp]: Trace formula consists of 2797 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-13 21:12:33,213 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 21:12:33,250 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:33,250 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 21:12:33,499 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:33,499 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-13 21:12:33,499 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2019-10-13 21:12:33,499 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63024174] [2019-10-13 21:12:33,500 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:12:33,500 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:12:33,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:12:33,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:12:33,501 INFO L87 Difference]: Start difference. First operand 4185 states and 6891 transitions. Second operand 3 states. [2019-10-13 21:12:33,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:12:33,721 INFO L93 Difference]: Finished difference Result 12420 states and 20857 transitions. [2019-10-13 21:12:33,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:12:33,722 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 152 [2019-10-13 21:12:33,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:12:33,793 INFO L225 Difference]: With dead ends: 12420 [2019-10-13 21:12:33,793 INFO L226 Difference]: Without dead ends: 8301 [2019-10-13 21:12:33,818 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 309 GetRequests, 304 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:12:33,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8301 states. [2019-10-13 21:12:34,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8301 to 8296. [2019-10-13 21:12:34,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8296 states. [2019-10-13 21:12:34,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8296 states to 8296 states and 13933 transitions. [2019-10-13 21:12:34,140 INFO L78 Accepts]: Start accepts. Automaton has 8296 states and 13933 transitions. Word has length 152 [2019-10-13 21:12:34,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:12:34,141 INFO L462 AbstractCegarLoop]: Abstraction has 8296 states and 13933 transitions. [2019-10-13 21:12:34,141 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:12:34,141 INFO L276 IsEmpty]: Start isEmpty. Operand 8296 states and 13933 transitions. [2019-10-13 21:12:34,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-10-13 21:12:34,146 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:12:34,146 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:12:34,355 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:12:34,356 INFO L410 AbstractCegarLoop]: === Iteration 19 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:12:34,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:12:34,357 INFO L82 PathProgramCache]: Analyzing trace with hash 361829644, now seen corresponding path program 1 times [2019-10-13 21:12:34,357 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:12:34,357 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622068748] [2019-10-13 21:12:34,358 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:34,358 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:34,358 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:12:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:34,575 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-13 21:12:34,575 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622068748] [2019-10-13 21:12:34,576 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1097345501] [2019-10-13 21:12:34,576 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:12:35,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:35,177 INFO L256 TraceCheckSpWp]: Trace formula consists of 2799 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-13 21:12:35,183 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 21:12:35,216 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:35,216 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 21:12:35,421 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:12:35,422 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-13 21:12:35,422 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2019-10-13 21:12:35,422 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000948953] [2019-10-13 21:12:35,425 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:12:35,425 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:12:35,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:12:35,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:12:35,431 INFO L87 Difference]: Start difference. First operand 8296 states and 13933 transitions. Second operand 3 states. [2019-10-13 21:12:35,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:12:35,812 INFO L93 Difference]: Finished difference Result 24755 states and 42779 transitions. [2019-10-13 21:12:35,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:12:35,812 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 153 [2019-10-13 21:12:35,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:12:35,948 INFO L225 Difference]: With dead ends: 24755 [2019-10-13 21:12:35,948 INFO L226 Difference]: Without dead ends: 16515 [2019-10-13 21:12:35,993 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 311 GetRequests, 306 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:12:36,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16515 states. [2019-10-13 21:12:37,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16515 to 16509. [2019-10-13 21:12:37,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16509 states. [2019-10-13 21:12:37,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16509 states to 16509 states and 28542 transitions. [2019-10-13 21:12:37,291 INFO L78 Accepts]: Start accepts. Automaton has 16509 states and 28542 transitions. Word has length 153 [2019-10-13 21:12:37,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:12:37,292 INFO L462 AbstractCegarLoop]: Abstraction has 16509 states and 28542 transitions. [2019-10-13 21:12:37,292 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:12:37,292 INFO L276 IsEmpty]: Start isEmpty. Operand 16509 states and 28542 transitions. [2019-10-13 21:12:37,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2019-10-13 21:12:37,317 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:12:37,318 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:12:37,526 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:12:37,527 INFO L410 AbstractCegarLoop]: === Iteration 20 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:12:37,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:12:37,527 INFO L82 PathProgramCache]: Analyzing trace with hash -1242971398, now seen corresponding path program 1 times [2019-10-13 21:12:37,527 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:12:37,527 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830826285] [2019-10-13 21:12:37,527 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:37,528 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:12:37,528 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:12:37,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:37,732 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2019-10-13 21:12:37,733 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830826285] [2019-10-13 21:12:37,733 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [474447871] [2019-10-13 21:12:37,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:12:38,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:12:38,576 INFO L256 TraceCheckSpWp]: Trace formula consists of 4052 conjuncts, 12 conjunts are in the unsatisfiable core [2019-10-13 21:12:38,587 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 21:12:38,798 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2019-10-13 21:12:38,799 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 21:12:39,168 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 21:12:39,427 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 21:12:39,449 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 21:12:39,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 21:12:39,482 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 21:12:39,501 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 21:12:39,522 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 21:12:39,629 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2019-10-13 21:12:39,630 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleAbstractInterpretation [1514739187] [2019-10-13 21:12:39,636 INFO L211 CegarAbsIntRunner]: Running AI on error trace of length 338 [2019-10-13 21:12:39,699 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-13 21:12:39,699 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-13 21:12:39,878 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-13 21:12:39,879 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 137 root evaluator evaluations with a maximum evaluation depth of 0. Performed 137 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 264 variables. [2019-10-13 21:12:39,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:12:39,884 INFO L536 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-13 21:12:39,968 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-13 21:12:39,968 INFO L551 sIntCurrentIteration]: Unifying AI predicates [2019-10-13 21:12:39,974 INFO L553 sIntCurrentIteration]: We unified 336 AI predicates to 336 [2019-10-13 21:12:39,974 INFO L562 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-13 21:12:39,975 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2019-10-13 21:12:39,975 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6, 7, 6] total 12 [2019-10-13 21:12:39,976 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775011584] [2019-10-13 21:12:39,977 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 21:12:39,977 INFO L137 tionRefinementEngine]: Using predicate unifier AbsIntPredicateUnifier provided by strategy TAIPAN [2019-10-13 21:12:39,977 INFO L124 tionRefinementEngine]: Using hoare triple checker CachingHoareTripleCheckerMap provided by strategy [2019-10-13 21:12:39,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 21:12:39,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:12:39,978 INFO L87 Difference]: Start difference. First operand 16509 states and 28542 transitions. Second operand 2 states. [2019-10-13 21:12:40,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:12:40,134 INFO L93 Difference]: Finished difference Result 16509 states and 28542 transitions. [2019-10-13 21:12:40,134 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 21:12:40,134 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 337 [2019-10-13 21:12:40,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:12:40,135 INFO L225 Difference]: With dead ends: 16509 [2019-10-13 21:12:40,135 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 21:12:40,187 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 336 GetRequests, 336 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:12:40,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 21:12:40,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 21:12:40,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 21:12:40,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 21:12:40,191 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 337 [2019-10-13 21:12:40,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:12:40,191 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 21:12:40,191 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 21:12:40,191 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 21:12:40,191 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 21:12:40,407 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:12:40,413 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 21:12:41,874 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-10-13 21:12:42,882 INFO L443 ceAbstractionStarter]: For program point L122(lines 122 126) no Hoare annotation was computed. [2019-10-13 21:12:42,882 INFO L443 ceAbstractionStarter]: For program point L122-1(lines 122 126) no Hoare annotation was computed. [2019-10-13 21:12:42,882 INFO L443 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-10-13 21:12:42,882 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 91 146) no Hoare annotation was computed. [2019-10-13 21:12:42,882 INFO L443 ceAbstractionStarter]: For program point L116-2(lines 116 137) no Hoare annotation was computed. [2019-10-13 21:12:42,882 INFO L443 ceAbstractionStarter]: For program point L138(lines 115 139) no Hoare annotation was computed. [2019-10-13 21:12:42,882 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 91 146) no Hoare annotation was computed. [2019-10-13 21:12:42,882 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 91 146) no Hoare annotation was computed. [2019-10-13 21:12:42,882 INFO L443 ceAbstractionStarter]: For program point angelinaCallEXIT(lines 582 592) no Hoare annotation was computed. [2019-10-13 21:12:42,883 INFO L443 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2019-10-13 21:12:42,883 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-10-13 21:12:42,883 INFO L443 ceAbstractionStarter]: For program point L587-1(line 587) no Hoare annotation was computed. [2019-10-13 21:12:42,883 INFO L443 ceAbstractionStarter]: For program point angelinaCallENTRY(lines 582 592) no Hoare annotation was computed. [2019-10-13 21:12:42,883 INFO L443 ceAbstractionStarter]: For program point angelinaCallFINAL(lines 582 592) no Hoare annotation was computed. [2019-10-13 21:12:42,883 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-10-13 21:12:42,883 INFO L443 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2019-10-13 21:12:42,883 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 147 206) no Hoare annotation was computed. [2019-10-13 21:12:42,884 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 183) no Hoare annotation was computed. [2019-10-13 21:12:42,884 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 179 183) no Hoare annotation was computed. [2019-10-13 21:12:42,884 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 147 206) no Hoare annotation was computed. [2019-10-13 21:12:42,884 INFO L443 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-10-13 21:12:42,884 INFO L443 ceAbstractionStarter]: For program point L173-2(lines 173 198) no Hoare annotation was computed. [2019-10-13 21:12:42,884 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 147 206) no Hoare annotation was computed. [2019-10-13 21:12:42,884 INFO L443 ceAbstractionStarter]: For program point L199(lines 172 200) no Hoare annotation was computed. [2019-10-13 21:12:42,884 INFO L443 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2019-10-13 21:12:42,885 INFO L443 ceAbstractionStarter]: For program point L576(line 576) no Hoare annotation was computed. [2019-10-13 21:12:42,885 INFO L443 ceAbstractionStarter]: For program point L576-1(line 576) no Hoare annotation was computed. [2019-10-13 21:12:42,885 INFO L443 ceAbstractionStarter]: For program point aliceCallFINAL(lines 571 581) no Hoare annotation was computed. [2019-10-13 21:12:42,885 INFO L443 ceAbstractionStarter]: For program point aliceCallENTRY(lines 571 581) no Hoare annotation was computed. [2019-10-13 21:12:42,885 INFO L443 ceAbstractionStarter]: For program point aliceCallEXIT(lines 571 581) no Hoare annotation was computed. [2019-10-13 21:12:42,885 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 3289 3297) no Hoare annotation was computed. [2019-10-13 21:12:42,885 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 3289 3297) the Hoare annotation is: true [2019-10-13 21:12:42,885 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 3289 3297) no Hoare annotation was computed. [2019-10-13 21:12:42,885 INFO L443 ceAbstractionStarter]: For program point getCurrentHeadingFINAL(lines 1171 1179) no Hoare annotation was computed. [2019-10-13 21:12:42,886 INFO L443 ceAbstractionStarter]: For program point getCurrentHeadingENTRY(lines 1171 1179) no Hoare annotation was computed. [2019-10-13 21:12:42,886 INFO L443 ceAbstractionStarter]: For program point getCurrentHeadingEXIT(lines 1171 1179) no Hoare annotation was computed. [2019-10-13 21:12:42,886 INFO L443 ceAbstractionStarter]: For program point L3323(lines 3323 3329) no Hoare annotation was computed. [2019-10-13 21:12:42,886 INFO L443 ceAbstractionStarter]: For program point getWeightFINAL(lines 3299 3337) no Hoare annotation was computed. [2019-10-13 21:12:42,886 INFO L443 ceAbstractionStarter]: For program point L3319(lines 3319 3330) no Hoare annotation was computed. [2019-10-13 21:12:42,886 INFO L443 ceAbstractionStarter]: For program point L3315(lines 3315 3331) no Hoare annotation was computed. [2019-10-13 21:12:42,886 INFO L446 ceAbstractionStarter]: At program point getWeightENTRY(lines 3299 3337) the Hoare annotation is: true [2019-10-13 21:12:42,886 INFO L443 ceAbstractionStarter]: For program point L3311(lines 3311 3332) no Hoare annotation was computed. [2019-10-13 21:12:42,886 INFO L443 ceAbstractionStarter]: For program point getWeightEXIT(lines 3299 3337) no Hoare annotation was computed. [2019-10-13 21:12:42,886 INFO L443 ceAbstractionStarter]: For program point L3307(lines 3307 3333) no Hoare annotation was computed. [2019-10-13 21:12:42,886 INFO L443 ceAbstractionStarter]: For program point L3303(lines 3303 3334) no Hoare annotation was computed. [2019-10-13 21:12:42,887 INFO L443 ceAbstractionStarter]: For program point L481-2(lines 481 500) no Hoare annotation was computed. [2019-10-13 21:12:42,887 INFO L443 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2019-10-13 21:12:42,887 INFO L443 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-10-13 21:12:42,887 INFO L443 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2019-10-13 21:12:42,887 INFO L443 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2019-10-13 21:12:42,887 INFO L443 ceAbstractionStarter]: For program point spec14ENTRY(lines 459 505) no Hoare annotation was computed. [2019-10-13 21:12:42,887 INFO L443 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2019-10-13 21:12:42,887 INFO L443 ceAbstractionStarter]: For program point L469-1(line 469) no Hoare annotation was computed. [2019-10-13 21:12:42,887 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-10-13 21:12:42,888 INFO L443 ceAbstractionStarter]: For program point L467-1(line 467) no Hoare annotation was computed. [2019-10-13 21:12:42,888 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-10-13 21:12:42,888 INFO L443 ceAbstractionStarter]: For program point L482(lines 481 500) no Hoare annotation was computed. [2019-10-13 21:12:42,888 INFO L443 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2019-10-13 21:12:42,888 INFO L443 ceAbstractionStarter]: For program point L476-1(line 476) no Hoare annotation was computed. [2019-10-13 21:12:42,888 INFO L443 ceAbstractionStarter]: For program point L474(line 474) no Hoare annotation was computed. [2019-10-13 21:12:42,888 INFO L443 ceAbstractionStarter]: For program point spec14EXIT(lines 459 505) no Hoare annotation was computed. [2019-10-13 21:12:42,888 INFO L443 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2019-10-13 21:12:42,888 INFO L443 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2019-10-13 21:12:42,889 INFO L443 ceAbstractionStarter]: For program point L501(lines 459 505) no Hoare annotation was computed. [2019-10-13 21:12:42,889 INFO L443 ceAbstractionStarter]: For program point L468(line 468) no Hoare annotation was computed. [2019-10-13 21:12:42,889 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-10-13 21:12:42,889 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 491) no Hoare annotation was computed. [2019-10-13 21:12:42,889 INFO L443 ceAbstractionStarter]: For program point L487-1(lines 483 494) no Hoare annotation was computed. [2019-10-13 21:12:42,889 INFO L443 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2019-10-13 21:12:42,889 INFO L443 ceAbstractionStarter]: For program point L485-1(line 485) no Hoare annotation was computed. [2019-10-13 21:12:42,889 INFO L443 ceAbstractionStarter]: For program point Specification1EXIT(lines 775 786) no Hoare annotation was computed. [2019-10-13 21:12:42,890 INFO L443 ceAbstractionStarter]: For program point Specification1ENTRY(lines 775 786) no Hoare annotation was computed. [2019-10-13 21:12:42,890 INFO L443 ceAbstractionStarter]: For program point L781(line 781) no Hoare annotation was computed. [2019-10-13 21:12:42,890 INFO L443 ceAbstractionStarter]: For program point Specification1FINAL(lines 775 786) no Hoare annotation was computed. [2019-10-13 21:12:42,890 INFO L443 ceAbstractionStarter]: For program point L780(line 780) no Hoare annotation was computed. [2019-10-13 21:12:42,890 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 840 862) the Hoare annotation is: true [2019-10-13 21:12:42,890 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 840 862) no Hoare annotation was computed. [2019-10-13 21:12:42,890 INFO L446 ceAbstractionStarter]: At program point L852(line 852) the Hoare annotation is: true [2019-10-13 21:12:42,890 INFO L446 ceAbstractionStarter]: At program point L852-1(line 852) the Hoare annotation is: true [2019-10-13 21:12:42,890 INFO L443 ceAbstractionStarter]: For program point L850(lines 850 857) no Hoare annotation was computed. [2019-10-13 21:12:42,891 INFO L443 ceAbstractionStarter]: For program point L850-1(lines 850 857) no Hoare annotation was computed. [2019-10-13 21:12:42,891 INFO L443 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2019-10-13 21:12:42,891 INFO L446 ceAbstractionStarter]: At program point L847(line 847) the Hoare annotation is: true [2019-10-13 21:12:42,891 INFO L446 ceAbstractionStarter]: At program point L846(line 846) the Hoare annotation is: true [2019-10-13 21:12:42,891 INFO L446 ceAbstractionStarter]: At program point L846-1(line 846) the Hoare annotation is: true [2019-10-13 21:12:42,891 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 840 862) no Hoare annotation was computed. [2019-10-13 21:12:42,891 INFO L446 ceAbstractionStarter]: At program point leaveElevator__wrappee__weightENTRY(lines 1026 1037) the Hoare annotation is: true [2019-10-13 21:12:42,891 INFO L443 ceAbstractionStarter]: For program point L1032(line 1032) no Hoare annotation was computed. [2019-10-13 21:12:42,892 INFO L446 ceAbstractionStarter]: At program point L1031(line 1031) the Hoare annotation is: true [2019-10-13 21:12:42,892 INFO L443 ceAbstractionStarter]: For program point leaveElevator__wrappee__weightFINAL(lines 1026 1037) no Hoare annotation was computed. [2019-10-13 21:12:42,892 INFO L446 ceAbstractionStarter]: At program point L1031-1(line 1031) the Hoare annotation is: true [2019-10-13 21:12:42,892 INFO L443 ceAbstractionStarter]: For program point leaveElevator__wrappee__weightEXIT(lines 1026 1037) no Hoare annotation was computed. [2019-10-13 21:12:42,892 INFO L443 ceAbstractionStarter]: For program point L2315-1(lines 2249 2396) no Hoare annotation was computed. [2019-10-13 21:12:42,892 INFO L443 ceAbstractionStarter]: For program point L2315(lines 2315 2395) no Hoare annotation was computed. [2019-10-13 21:12:42,892 INFO L443 ceAbstractionStarter]: For program point L2249(lines 2249 2396) no Hoare annotation was computed. [2019-10-13 21:12:42,892 INFO L443 ceAbstractionStarter]: For program point existInLiftCallsInDirectionENTRY(lines 2243 2401) no Hoare annotation was computed. [2019-10-13 21:12:42,892 INFO L443 ceAbstractionStarter]: For program point existInLiftCallsInDirectionFINAL(lines 2243 2401) no Hoare annotation was computed. [2019-10-13 21:12:42,892 INFO L443 ceAbstractionStarter]: For program point L2268(lines 2260 2309) no Hoare annotation was computed. [2019-10-13 21:12:42,893 INFO L443 ceAbstractionStarter]: For program point L2343(lines 2335 2384) no Hoare annotation was computed. [2019-10-13 21:12:42,893 INFO L443 ceAbstractionStarter]: For program point L2277(lines 2269 2308) no Hoare annotation was computed. [2019-10-13 21:12:42,893 INFO L443 ceAbstractionStarter]: For program point L2261(lines 2261 2266) no Hoare annotation was computed. [2019-10-13 21:12:42,893 INFO L443 ceAbstractionStarter]: For program point existInLiftCallsInDirectionEXIT(lines 2243 2401) no Hoare annotation was computed. [2019-10-13 21:12:42,893 INFO L443 ceAbstractionStarter]: For program point L2352(lines 2344 2383) no Hoare annotation was computed. [2019-10-13 21:12:42,893 INFO L443 ceAbstractionStarter]: For program point L2286(lines 2278 2307) no Hoare annotation was computed. [2019-10-13 21:12:42,893 INFO L443 ceAbstractionStarter]: For program point L2319-2(lines 2319 2390) no Hoare annotation was computed. [2019-10-13 21:12:42,893 INFO L443 ceAbstractionStarter]: For program point L2253-2(lines 2253 2311) no Hoare annotation was computed. [2019-10-13 21:12:42,893 INFO L443 ceAbstractionStarter]: For program point L2336(lines 2336 2341) no Hoare annotation was computed. [2019-10-13 21:12:42,894 INFO L443 ceAbstractionStarter]: For program point L2270(lines 2270 2275) no Hoare annotation was computed. [2019-10-13 21:12:42,894 INFO L443 ceAbstractionStarter]: For program point L2361(lines 2353 2382) no Hoare annotation was computed. [2019-10-13 21:12:42,894 INFO L443 ceAbstractionStarter]: For program point L2328-2(lines 2328 2386) no Hoare annotation was computed. [2019-10-13 21:12:42,894 INFO L443 ceAbstractionStarter]: For program point L2295(lines 2287 2306) no Hoare annotation was computed. [2019-10-13 21:12:42,894 INFO L443 ceAbstractionStarter]: For program point L2320(lines 2319 2390) no Hoare annotation was computed. [2019-10-13 21:12:42,894 INFO L443 ceAbstractionStarter]: For program point L2254(lines 2253 2311) no Hoare annotation was computed. [2019-10-13 21:12:42,894 INFO L443 ceAbstractionStarter]: For program point L2345(lines 2345 2350) no Hoare annotation was computed. [2019-10-13 21:12:42,894 INFO L443 ceAbstractionStarter]: For program point L2279(lines 2279 2284) no Hoare annotation was computed. [2019-10-13 21:12:42,894 INFO L443 ceAbstractionStarter]: For program point L2370(lines 2362 2381) no Hoare annotation was computed. [2019-10-13 21:12:42,895 INFO L443 ceAbstractionStarter]: For program point L2329(lines 2328 2386) no Hoare annotation was computed. [2019-10-13 21:12:42,895 INFO L443 ceAbstractionStarter]: For program point L2296-1(lines 2296 2305) no Hoare annotation was computed. [2019-10-13 21:12:42,895 INFO L443 ceAbstractionStarter]: For program point L2354(lines 2354 2359) no Hoare annotation was computed. [2019-10-13 21:12:42,895 INFO L443 ceAbstractionStarter]: For program point L2387(lines 2327 2388) no Hoare annotation was computed. [2019-10-13 21:12:42,895 INFO L443 ceAbstractionStarter]: For program point L2288(lines 2288 2293) no Hoare annotation was computed. [2019-10-13 21:12:42,895 INFO L443 ceAbstractionStarter]: For program point L2321(lines 2321 2325) no Hoare annotation was computed. [2019-10-13 21:12:42,895 INFO L443 ceAbstractionStarter]: For program point L2255(lines 2253 2311) no Hoare annotation was computed. [2019-10-13 21:12:42,895 INFO L443 ceAbstractionStarter]: For program point L2371-1(lines 2371 2380) no Hoare annotation was computed. [2019-10-13 21:12:42,895 INFO L443 ceAbstractionStarter]: For program point L2330(lines 2328 2386) no Hoare annotation was computed. [2019-10-13 21:12:42,895 INFO L443 ceAbstractionStarter]: For program point L2363(lines 2363 2368) no Hoare annotation was computed. [2019-10-13 21:12:42,896 INFO L443 ceAbstractionStarter]: For program point L2297(lines 2297 2302) no Hoare annotation was computed. [2019-10-13 21:12:42,896 INFO L443 ceAbstractionStarter]: For program point L2372(lines 2372 2377) no Hoare annotation was computed. [2019-10-13 21:12:42,896 INFO L443 ceAbstractionStarter]: For program point chuckCallEXIT(lines 593 603) no Hoare annotation was computed. [2019-10-13 21:12:42,896 INFO L443 ceAbstractionStarter]: For program point chuckCallENTRY(lines 593 603) no Hoare annotation was computed. [2019-10-13 21:12:42,896 INFO L443 ceAbstractionStarter]: For program point chuckCallFINAL(lines 593 603) no Hoare annotation was computed. [2019-10-13 21:12:42,896 INFO L443 ceAbstractionStarter]: For program point L599(line 599) no Hoare annotation was computed. [2019-10-13 21:12:42,896 INFO L443 ceAbstractionStarter]: For program point L598(line 598) no Hoare annotation was computed. [2019-10-13 21:12:42,896 INFO L443 ceAbstractionStarter]: For program point L598-1(line 598) no Hoare annotation was computed. [2019-10-13 21:12:42,896 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 787 797) no Hoare annotation was computed. [2019-10-13 21:12:42,896 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 787 797) no Hoare annotation was computed. [2019-10-13 21:12:42,897 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 787 797) no Hoare annotation was computed. [2019-10-13 21:12:42,897 INFO L443 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2019-10-13 21:12:42,897 INFO L446 ceAbstractionStarter]: At program point L621(line 621) the Hoare annotation is: true [2019-10-13 21:12:42,897 INFO L446 ceAbstractionStarter]: At program point L620(line 620) the Hoare annotation is: true [2019-10-13 21:12:42,897 INFO L443 ceAbstractionStarter]: For program point L620-1(line 620) no Hoare annotation was computed. [2019-10-13 21:12:42,897 INFO L443 ceAbstractionStarter]: For program point bigMacCallEXIT(lines 615 625) no Hoare annotation was computed. [2019-10-13 21:12:42,897 INFO L446 ceAbstractionStarter]: At program point bigMacCallENTRY(lines 615 625) the Hoare annotation is: true [2019-10-13 21:12:42,897 INFO L443 ceAbstractionStarter]: For program point bigMacCallFINAL(lines 615 625) no Hoare annotation was computed. [2019-10-13 21:12:42,897 INFO L443 ceAbstractionStarter]: For program point isAnyLiftButtonPressedEXIT(lines 1694 1727) no Hoare annotation was computed. [2019-10-13 21:12:42,898 INFO L443 ceAbstractionStarter]: For program point L1714(lines 1714 1720) no Hoare annotation was computed. [2019-10-13 21:12:42,898 INFO L443 ceAbstractionStarter]: For program point isAnyLiftButtonPressedENTRY(lines 1694 1727) no Hoare annotation was computed. [2019-10-13 21:12:42,898 INFO L443 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2019-10-13 21:12:42,898 INFO L443 ceAbstractionStarter]: For program point L1706(lines 1706 1722) no Hoare annotation was computed. [2019-10-13 21:12:42,898 INFO L443 ceAbstractionStarter]: For program point isAnyLiftButtonPressedFINAL(lines 1694 1727) no Hoare annotation was computed. [2019-10-13 21:12:42,898 INFO L443 ceAbstractionStarter]: For program point L1702(lines 1702 1723) no Hoare annotation was computed. [2019-10-13 21:12:42,898 INFO L443 ceAbstractionStarter]: For program point L1698(lines 1698 1724) no Hoare annotation was computed. [2019-10-13 21:12:42,898 INFO L443 ceAbstractionStarter]: For program point Specification3ENTRY(lines 798 814) no Hoare annotation was computed. [2019-10-13 21:12:42,898 INFO L443 ceAbstractionStarter]: For program point L809(line 809) no Hoare annotation was computed. [2019-10-13 21:12:42,898 INFO L443 ceAbstractionStarter]: For program point L808(line 808) no Hoare annotation was computed. [2019-10-13 21:12:42,899 INFO L443 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2019-10-13 21:12:42,899 INFO L443 ceAbstractionStarter]: For program point Specification3FINAL(lines 798 814) no Hoare annotation was computed. [2019-10-13 21:12:42,899 INFO L443 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2019-10-13 21:12:42,899 INFO L443 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2019-10-13 21:12:42,899 INFO L443 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2019-10-13 21:12:42,899 INFO L443 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2019-10-13 21:12:42,899 INFO L443 ceAbstractionStarter]: For program point Specification3EXIT(lines 798 814) no Hoare annotation was computed. [2019-10-13 21:12:42,899 INFO L443 ceAbstractionStarter]: For program point enterElevatorEXIT(lines 982 993) no Hoare annotation was computed. [2019-10-13 21:12:42,899 INFO L443 ceAbstractionStarter]: For program point L988(line 988) no Hoare annotation was computed. [2019-10-13 21:12:42,900 INFO L446 ceAbstractionStarter]: At program point enterElevatorENTRY(lines 982 993) the Hoare annotation is: true [2019-10-13 21:12:42,900 INFO L446 ceAbstractionStarter]: At program point L987(line 987) the Hoare annotation is: true [2019-10-13 21:12:42,900 INFO L443 ceAbstractionStarter]: For program point enterElevatorFINAL(lines 982 993) no Hoare annotation was computed. [2019-10-13 21:12:42,900 INFO L446 ceAbstractionStarter]: At program point L987-1(line 987) the Hoare annotation is: true [2019-10-13 21:12:42,900 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 3275 3281) no Hoare annotation was computed. [2019-10-13 21:12:42,900 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 3275 3281) the Hoare annotation is: true [2019-10-13 21:12:42,900 INFO L446 ceAbstractionStarter]: At program point isExecutiveFloorCallingENTRY(lines 2402 2412) the Hoare annotation is: true [2019-10-13 21:12:42,900 INFO L443 ceAbstractionStarter]: For program point isExecutiveFloorCallingEXIT(lines 2402 2412) no Hoare annotation was computed. [2019-10-13 21:12:42,900 INFO L443 ceAbstractionStarter]: For program point L2407-1(line 2407) no Hoare annotation was computed. [2019-10-13 21:12:42,901 INFO L446 ceAbstractionStarter]: At program point L2407(line 2407) the Hoare annotation is: true [2019-10-13 21:12:42,901 INFO L443 ceAbstractionStarter]: For program point isExecutiveFloorCallingFINAL(lines 2402 2412) no Hoare annotation was computed. [2019-10-13 21:12:42,901 INFO L446 ceAbstractionStarter]: At program point L1678(line 1678) the Hoare annotation is: true [2019-10-13 21:12:42,901 INFO L443 ceAbstractionStarter]: For program point L1678-1(line 1678) no Hoare annotation was computed. [2019-10-13 21:12:42,901 INFO L443 ceAbstractionStarter]: For program point L1676(lines 1676 1690) no Hoare annotation was computed. [2019-10-13 21:12:42,901 INFO L446 ceAbstractionStarter]: At program point L1674(line 1674) the Hoare annotation is: true [2019-10-13 21:12:42,901 INFO L443 ceAbstractionStarter]: For program point L1674-1(line 1674) no Hoare annotation was computed. [2019-10-13 21:12:42,901 INFO L443 ceAbstractionStarter]: For program point stopRequestedInDirectionEXIT(lines 1665 1693) no Hoare annotation was computed. [2019-10-13 21:12:42,901 INFO L446 ceAbstractionStarter]: At program point L1686(lines 1686 1687) the Hoare annotation is: true [2019-10-13 21:12:42,902 INFO L443 ceAbstractionStarter]: For program point L1686-1(lines 1686 1687) no Hoare annotation was computed. [2019-10-13 21:12:42,902 INFO L446 ceAbstractionStarter]: At program point stopRequestedInDirectionENTRY(lines 1665 1693) the Hoare annotation is: true [2019-10-13 21:12:42,902 INFO L443 ceAbstractionStarter]: For program point stopRequestedInDirectionFINAL(lines 1665 1693) no Hoare annotation was computed. [2019-10-13 21:12:42,902 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 385) no Hoare annotation was computed. [2019-10-13 21:12:42,902 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 358 403) no Hoare annotation was computed. [2019-10-13 21:12:42,902 INFO L443 ceAbstractionStarter]: For program point L372(lines 372 392) no Hoare annotation was computed. [2019-10-13 21:12:42,902 INFO L443 ceAbstractionStarter]: For program point L372-1(lines 372 392) no Hoare annotation was computed. [2019-10-13 21:12:42,902 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 358 403) no Hoare annotation was computed. [2019-10-13 21:12:42,902 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 358 403) no Hoare annotation was computed. [2019-10-13 21:12:42,902 INFO L443 ceAbstractionStarter]: For program point L960(lines 960 976) no Hoare annotation was computed. [2019-10-13 21:12:42,903 INFO L443 ceAbstractionStarter]: For program point L954(lines 954 978) no Hoare annotation was computed. [2019-10-13 21:12:42,903 INFO L443 ceAbstractionStarter]: For program point L969(lines 969 973) no Hoare annotation was computed. [2019-10-13 21:12:42,903 INFO L443 ceAbstractionStarter]: For program point L969-2(lines 950 981) no Hoare annotation was computed. [2019-10-13 21:12:42,903 INFO L443 ceAbstractionStarter]: For program point L963(lines 963 975) no Hoare annotation was computed. [2019-10-13 21:12:42,903 INFO L443 ceAbstractionStarter]: For program point enterElevator__wrappee__baseEXIT(lines 950 981) no Hoare annotation was computed. [2019-10-13 21:12:42,903 INFO L443 ceAbstractionStarter]: For program point L957(lines 957 977) no Hoare annotation was computed. [2019-10-13 21:12:42,903 INFO L443 ceAbstractionStarter]: For program point L966(lines 966 974) no Hoare annotation was computed. [2019-10-13 21:12:42,903 INFO L446 ceAbstractionStarter]: At program point enterElevator__wrappee__baseENTRY(lines 950 981) the Hoare annotation is: true [2019-10-13 21:12:42,903 INFO L443 ceAbstractionStarter]: For program point bobCallENTRY(lines 560 570) no Hoare annotation was computed. [2019-10-13 21:12:42,903 INFO L443 ceAbstractionStarter]: For program point bobCallFINAL(lines 560 570) no Hoare annotation was computed. [2019-10-13 21:12:42,904 INFO L443 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2019-10-13 21:12:42,904 INFO L443 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2019-10-13 21:12:42,904 INFO L443 ceAbstractionStarter]: For program point bobCallEXIT(lines 560 570) no Hoare annotation was computed. [2019-10-13 21:12:42,904 INFO L443 ceAbstractionStarter]: For program point L565-1(line 565) no Hoare annotation was computed. [2019-10-13 21:12:42,904 INFO L446 ceAbstractionStarter]: At program point L3089(line 3089) the Hoare annotation is: true [2019-10-13 21:12:42,904 INFO L446 ceAbstractionStarter]: At program point testENTRY(lines 3084 3094) the Hoare annotation is: true [2019-10-13 21:12:42,904 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 3084 3094) no Hoare annotation was computed. [2019-10-13 21:12:42,904 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 3084 3094) no Hoare annotation was computed. [2019-10-13 21:12:42,904 INFO L443 ceAbstractionStarter]: For program point getReverseHeadingEXIT(lines 1815 1828) no Hoare annotation was computed. [2019-10-13 21:12:42,904 INFO L446 ceAbstractionStarter]: At program point getReverseHeadingENTRY(lines 1815 1828) the Hoare annotation is: true [2019-10-13 21:12:42,905 INFO L443 ceAbstractionStarter]: For program point L1819(lines 1819 1825) no Hoare annotation was computed. [2019-10-13 21:12:42,905 INFO L443 ceAbstractionStarter]: For program point getReverseHeadingFINAL(lines 1815 1828) no Hoare annotation was computed. [2019-10-13 21:12:42,905 INFO L443 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2019-10-13 21:12:42,905 INFO L443 ceAbstractionStarter]: For program point L737-1(line 737) no Hoare annotation was computed. [2019-10-13 21:12:42,905 INFO L443 ceAbstractionStarter]: For program point L700(lines 700 708) no Hoare annotation was computed. [2019-10-13 21:12:42,905 INFO L443 ceAbstractionStarter]: For program point L725(line 725) no Hoare annotation was computed. [2019-10-13 21:12:42,905 INFO L443 ceAbstractionStarter]: For program point L725-1(line 725) no Hoare annotation was computed. [2019-10-13 21:12:42,905 INFO L443 ceAbstractionStarter]: For program point L713(lines 713 717) no Hoare annotation was computed. [2019-10-13 21:12:42,905 INFO L443 ceAbstractionStarter]: For program point L738(line 738) no Hoare annotation was computed. [2019-10-13 21:12:42,905 INFO L443 ceAbstractionStarter]: For program point L730(lines 730 744) no Hoare annotation was computed. [2019-10-13 21:12:42,906 INFO L443 ceAbstractionStarter]: For program point L755(lines 710 756) no Hoare annotation was computed. [2019-10-13 21:12:42,906 INFO L443 ceAbstractionStarter]: For program point L747(line 747) no Hoare annotation was computed. [2019-10-13 21:12:42,906 INFO L443 ceAbstractionStarter]: For program point L706(line 706) no Hoare annotation was computed. [2019-10-13 21:12:42,906 INFO L443 ceAbstractionStarter]: For program point L706-1(lines 700 708) no Hoare annotation was computed. [2019-10-13 21:12:42,906 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 743) no Hoare annotation was computed. [2019-10-13 21:12:42,906 INFO L443 ceAbstractionStarter]: For program point L702(line 702) no Hoare annotation was computed. [2019-10-13 21:12:42,906 INFO L443 ceAbstractionStarter]: For program point L735-1(lines 723 745) no Hoare annotation was computed. [2019-10-13 21:12:42,906 INFO L443 ceAbstractionStarter]: For program point L727(line 727) no Hoare annotation was computed. [2019-10-13 21:12:42,906 INFO L443 ceAbstractionStarter]: For program point L723(lines 723 745) no Hoare annotation was computed. [2019-10-13 21:12:42,906 INFO L443 ceAbstractionStarter]: For program point randomSequenceOfActionsENTRY(lines 685 762) no Hoare annotation was computed. [2019-10-13 21:12:42,907 INFO L443 ceAbstractionStarter]: For program point randomSequenceOfActionsFINAL(lines 685 762) no Hoare annotation was computed. [2019-10-13 21:12:42,907 INFO L443 ceAbstractionStarter]: For program point L711-2(lines 711 754) no Hoare annotation was computed. [2019-10-13 21:12:42,907 INFO L443 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2019-10-13 21:12:42,907 INFO L443 ceAbstractionStarter]: For program point randomSequenceOfActionsEXIT(lines 685 762) no Hoare annotation was computed. [2019-10-13 21:12:42,907 INFO L443 ceAbstractionStarter]: For program point L720(line 720) no Hoare annotation was computed. [2019-10-13 21:12:42,907 INFO L443 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2019-10-13 21:12:42,907 INFO L443 ceAbstractionStarter]: For program point L749(lines 749 753) no Hoare annotation was computed. [2019-10-13 21:12:42,907 INFO L443 ceAbstractionStarter]: For program point L712(lines 711 754) no Hoare annotation was computed. [2019-10-13 21:12:42,907 INFO L443 ceAbstractionStarter]: For program point L1472(lines 1472 1478) no Hoare annotation was computed. [2019-10-13 21:12:42,907 INFO L446 ceAbstractionStarter]: At program point L1605(lines 1590 1654) the Hoare annotation is: true [2019-10-13 21:12:42,908 INFO L446 ceAbstractionStarter]: At program point L1506(line 1506) the Hoare annotation is: true [2019-10-13 21:12:42,908 INFO L443 ceAbstractionStarter]: For program point L1506-1(line 1506) no Hoare annotation was computed. [2019-10-13 21:12:42,908 INFO L446 ceAbstractionStarter]: At program point L1440(lines 1425 1489) the Hoare annotation is: true [2019-10-13 21:12:42,908 INFO L446 ceAbstractionStarter]: At program point L1341(line 1341) the Hoare annotation is: true [2019-10-13 21:12:42,908 INFO L443 ceAbstractionStarter]: For program point L1341-1(line 1341) no Hoare annotation was computed. [2019-10-13 21:12:42,908 INFO L446 ceAbstractionStarter]: At program point L1622(line 1622) the Hoare annotation is: true [2019-10-13 21:12:42,908 INFO L446 ceAbstractionStarter]: At program point L1589(lines 1577 1655) the Hoare annotation is: true [2019-10-13 21:12:42,908 INFO L443 ceAbstractionStarter]: For program point L1622-1(line 1622) no Hoare annotation was computed. [2019-10-13 21:12:42,908 INFO L446 ceAbstractionStarter]: At program point L1457(line 1457) the Hoare annotation is: true [2019-10-13 21:12:42,908 INFO L446 ceAbstractionStarter]: At program point L1424(lines 1412 1490) the Hoare annotation is: true [2019-10-13 21:12:42,909 INFO L443 ceAbstractionStarter]: For program point L1457-1(line 1457) no Hoare annotation was computed. [2019-10-13 21:12:42,909 INFO L443 ceAbstractionStarter]: For program point L1607(lines 1607 1616) no Hoare annotation was computed. [2019-10-13 21:12:42,909 INFO L443 ceAbstractionStarter]: For program point L1508(lines 1508 1513) no Hoare annotation was computed. [2019-10-13 21:12:42,909 INFO L443 ceAbstractionStarter]: For program point L1442(lines 1442 1451) no Hoare annotation was computed. [2019-10-13 21:12:42,909 INFO L443 ceAbstractionStarter]: For program point L1343(lines 1343 1348) no Hoare annotation was computed. [2019-10-13 21:12:42,909 INFO L446 ceAbstractionStarter]: At program point stopRequestedInDirection__wrappee__emptyENTRY(lines 1313 1664) the Hoare annotation is: true [2019-10-13 21:12:42,909 INFO L443 ceAbstractionStarter]: For program point L1624(lines 1624 1629) no Hoare annotation was computed. [2019-10-13 21:12:42,909 INFO L443 ceAbstractionStarter]: For program point L1591(lines 1591 1603) no Hoare annotation was computed. [2019-10-13 21:12:42,909 INFO L443 ceAbstractionStarter]: For program point L1459(lines 1459 1464) no Hoare annotation was computed. [2019-10-13 21:12:42,910 INFO L443 ceAbstractionStarter]: For program point L1426(lines 1426 1438) no Hoare annotation was computed. [2019-10-13 21:12:42,910 INFO L443 ceAbstractionStarter]: For program point L1608(lines 1608 1613) no Hoare annotation was computed. [2019-10-13 21:12:42,910 INFO L443 ceAbstractionStarter]: For program point L1443(lines 1443 1448) no Hoare annotation was computed. [2019-10-13 21:12:42,910 INFO L443 ceAbstractionStarter]: For program point L1328(lines 1328 1661) no Hoare annotation was computed. [2019-10-13 21:12:42,910 INFO L446 ceAbstractionStarter]: At program point L1576(lines 1561 1656) the Hoare annotation is: true [2019-10-13 21:12:42,910 INFO L446 ceAbstractionStarter]: At program point L1411(lines 1396 1491) the Hoare annotation is: true [2019-10-13 21:12:42,910 INFO L443 ceAbstractionStarter]: For program point stopRequestedInDirection__wrappee__emptyFINAL(lines 1313 1664) no Hoare annotation was computed. [2019-10-13 21:12:42,910 INFO L446 ceAbstractionStarter]: At program point L1593(line 1593) the Hoare annotation is: true [2019-10-13 21:12:42,910 INFO L446 ceAbstractionStarter]: At program point L1560(lines 1548 1657) the Hoare annotation is: true [2019-10-13 21:12:42,910 INFO L443 ceAbstractionStarter]: For program point L1593-1(line 1593) no Hoare annotation was computed. [2019-10-13 21:12:42,911 INFO L446 ceAbstractionStarter]: At program point L1428(line 1428) the Hoare annotation is: true [2019-10-13 21:12:42,911 INFO L446 ceAbstractionStarter]: At program point L1395(lines 1383 1492) the Hoare annotation is: true [2019-10-13 21:12:42,911 INFO L443 ceAbstractionStarter]: For program point L1428-1(line 1428) no Hoare annotation was computed. [2019-10-13 21:12:42,911 INFO L446 ceAbstractionStarter]: At program point L1330(line 1330) the Hoare annotation is: true [2019-10-13 21:12:42,911 INFO L443 ceAbstractionStarter]: For program point L1330-1(line 1330) no Hoare annotation was computed. [2019-10-13 21:12:42,911 INFO L443 ceAbstractionStarter]: For program point L1578(lines 1578 1587) no Hoare annotation was computed. [2019-10-13 21:12:42,911 INFO L443 ceAbstractionStarter]: For program point L1413(lines 1413 1422) no Hoare annotation was computed. [2019-10-13 21:12:42,911 INFO L443 ceAbstractionStarter]: For program point L1595(lines 1595 1600) no Hoare annotation was computed. [2019-10-13 21:12:42,911 INFO L443 ceAbstractionStarter]: For program point L1562(lines 1562 1574) no Hoare annotation was computed. [2019-10-13 21:12:42,912 INFO L443 ceAbstractionStarter]: For program point L1430(lines 1430 1435) no Hoare annotation was computed. [2019-10-13 21:12:42,912 INFO L443 ceAbstractionStarter]: For program point L1397(lines 1397 1409) no Hoare annotation was computed. [2019-10-13 21:12:42,912 INFO L443 ceAbstractionStarter]: For program point L1579(lines 1579 1584) no Hoare annotation was computed. [2019-10-13 21:12:42,912 INFO L443 ceAbstractionStarter]: For program point L1414(lines 1414 1419) no Hoare annotation was computed. [2019-10-13 21:12:42,912 INFO L443 ceAbstractionStarter]: For program point L1497(lines 1497 1502) no Hoare annotation was computed. [2019-10-13 21:12:42,912 INFO L443 ceAbstractionStarter]: For program point stopRequestedInDirection__wrappee__emptyEXIT(lines 1313 1664) no Hoare annotation was computed. [2019-10-13 21:12:42,912 INFO L443 ceAbstractionStarter]: For program point L1332(lines 1332 1337) no Hoare annotation was computed. [2019-10-13 21:12:42,912 INFO L446 ceAbstractionStarter]: At program point L1547(lines 1532 1658) the Hoare annotation is: true [2019-10-13 21:12:42,912 INFO L446 ceAbstractionStarter]: At program point L1382(lines 1367 1493) the Hoare annotation is: true [2019-10-13 21:12:42,912 INFO L446 ceAbstractionStarter]: At program point L1564(line 1564) the Hoare annotation is: true [2019-10-13 21:12:42,913 INFO L446 ceAbstractionStarter]: At program point L1531(lines 1519 1659) the Hoare annotation is: true [2019-10-13 21:12:42,913 INFO L443 ceAbstractionStarter]: For program point L1564-1(line 1564) no Hoare annotation was computed. [2019-10-13 21:12:42,913 INFO L446 ceAbstractionStarter]: At program point L1399(line 1399) the Hoare annotation is: true [2019-10-13 21:12:42,913 INFO L446 ceAbstractionStarter]: At program point L1366(lines 1354 1494) the Hoare annotation is: true [2019-10-13 21:12:42,913 INFO L443 ceAbstractionStarter]: For program point L1399-1(line 1399) no Hoare annotation was computed. [2019-10-13 21:12:42,913 INFO L443 ceAbstractionStarter]: For program point L1549(lines 1549 1558) no Hoare annotation was computed. [2019-10-13 21:12:42,913 INFO L443 ceAbstractionStarter]: For program point L1384(lines 1384 1393) no Hoare annotation was computed. [2019-10-13 21:12:42,913 INFO L443 ceAbstractionStarter]: For program point L1566(lines 1566 1571) no Hoare annotation was computed. [2019-10-13 21:12:42,913 INFO L443 ceAbstractionStarter]: For program point L1533(lines 1533 1545) no Hoare annotation was computed. [2019-10-13 21:12:42,913 INFO L443 ceAbstractionStarter]: For program point L1401(lines 1401 1406) no Hoare annotation was computed. [2019-10-13 21:12:42,914 INFO L443 ceAbstractionStarter]: For program point L1368(lines 1368 1380) no Hoare annotation was computed. [2019-10-13 21:12:42,914 INFO L443 ceAbstractionStarter]: For program point L1550(lines 1550 1555) no Hoare annotation was computed. [2019-10-13 21:12:42,914 INFO L443 ceAbstractionStarter]: For program point L1385(lines 1385 1390) no Hoare annotation was computed. [2019-10-13 21:12:42,914 INFO L446 ceAbstractionStarter]: At program point L1518(lines 1503 1660) the Hoare annotation is: true [2019-10-13 21:12:42,914 INFO L446 ceAbstractionStarter]: At program point L1353(lines 1338 1495) the Hoare annotation is: true [2019-10-13 21:12:42,914 INFO L446 ceAbstractionStarter]: At program point L1634(lines 1619 1652) the Hoare annotation is: true [2019-10-13 21:12:42,914 INFO L446 ceAbstractionStarter]: At program point L1535(line 1535) the Hoare annotation is: true [2019-10-13 21:12:42,914 INFO L443 ceAbstractionStarter]: For program point L1535-1(line 1535) no Hoare annotation was computed. [2019-10-13 21:12:42,914 INFO L446 ceAbstractionStarter]: At program point L1469(lines 1454 1487) the Hoare annotation is: true [2019-10-13 21:12:42,914 INFO L446 ceAbstractionStarter]: At program point L1370(line 1370) the Hoare annotation is: true [2019-10-13 21:12:42,915 INFO L443 ceAbstractionStarter]: For program point L1370-1(line 1370) no Hoare annotation was computed. [2019-10-13 21:12:42,915 INFO L446 ceAbstractionStarter]: At program point L1618(lines 1606 1653) the Hoare annotation is: true [2019-10-13 21:12:42,915 INFO L446 ceAbstractionStarter]: At program point L1453(lines 1441 1488) the Hoare annotation is: true [2019-10-13 21:12:42,915 INFO L443 ceAbstractionStarter]: For program point L1503(lines 1503 1660) no Hoare annotation was computed. [2019-10-13 21:12:42,915 INFO L443 ceAbstractionStarter]: For program point L1338(lines 1338 1495) no Hoare annotation was computed. [2019-10-13 21:12:42,915 INFO L443 ceAbstractionStarter]: For program point L1520(lines 1520 1529) no Hoare annotation was computed. [2019-10-13 21:12:42,915 INFO L443 ceAbstractionStarter]: For program point L1355(lines 1355 1364) no Hoare annotation was computed. [2019-10-13 21:12:42,915 INFO L443 ceAbstractionStarter]: For program point L1636(lines 1636 1647) no Hoare annotation was computed. [2019-10-13 21:12:42,915 INFO L443 ceAbstractionStarter]: For program point L1537(lines 1537 1542) no Hoare annotation was computed. [2019-10-13 21:12:42,915 INFO L443 ceAbstractionStarter]: For program point L1504(lines 1504 1516) no Hoare annotation was computed. [2019-10-13 21:12:42,916 INFO L443 ceAbstractionStarter]: For program point L1471(lines 1471 1482) no Hoare annotation was computed. [2019-10-13 21:12:42,916 INFO L443 ceAbstractionStarter]: For program point L1372(lines 1372 1377) no Hoare annotation was computed. [2019-10-13 21:12:42,916 INFO L443 ceAbstractionStarter]: For program point L1339(lines 1339 1351) no Hoare annotation was computed. [2019-10-13 21:12:42,916 INFO L443 ceAbstractionStarter]: For program point L1620(lines 1620 1632) no Hoare annotation was computed. [2019-10-13 21:12:42,916 INFO L443 ceAbstractionStarter]: For program point L1521(lines 1521 1526) no Hoare annotation was computed. [2019-10-13 21:12:42,916 INFO L443 ceAbstractionStarter]: For program point L1455(lines 1455 1467) no Hoare annotation was computed. [2019-10-13 21:12:42,916 INFO L443 ceAbstractionStarter]: For program point L1356(lines 1356 1361) no Hoare annotation was computed. [2019-10-13 21:12:42,916 INFO L443 ceAbstractionStarter]: For program point L1637(lines 1637 1643) no Hoare annotation was computed. [2019-10-13 21:12:42,916 INFO L443 ceAbstractionStarter]: For program point L1976(lines 1946 2036) no Hoare annotation was computed. [2019-10-13 21:12:42,916 INFO L446 ceAbstractionStarter]: At program point L1968(line 1968) the Hoare annotation is: true [2019-10-13 21:12:42,917 INFO L446 ceAbstractionStarter]: At program point L2051(line 2051) the Hoare annotation is: true [2019-10-13 21:12:42,917 INFO L446 ceAbstractionStarter]: At program point L2018(lines 2018 2031) the Hoare annotation is: true [2019-10-13 21:12:42,917 INFO L443 ceAbstractionStarter]: For program point L2051-1(line 2051) no Hoare annotation was computed. [2019-10-13 21:12:42,917 INFO L443 ceAbstractionStarter]: For program point L1952(lines 1952 1958) no Hoare annotation was computed. [2019-10-13 21:12:42,917 INFO L443 ceAbstractionStarter]: For program point L2043(line 2043) no Hoare annotation was computed. [2019-10-13 21:12:42,917 INFO L446 ceAbstractionStarter]: At program point L2010(line 2010) the Hoare annotation is: true [2019-10-13 21:12:42,917 INFO L446 ceAbstractionStarter]: At program point L1944(line 1944) the Hoare annotation is: true [2019-10-13 21:12:42,917 INFO L443 ceAbstractionStarter]: For program point L1944-1(line 1944) no Hoare annotation was computed. [2019-10-13 21:12:42,917 INFO L443 ceAbstractionStarter]: For program point L1994(lines 1994 2000) no Hoare annotation was computed. [2019-10-13 21:12:42,918 INFO L446 ceAbstractionStarter]: At program point L2052(line 2052) the Hoare annotation is: true [2019-10-13 21:12:42,918 INFO L443 ceAbstractionStarter]: For program point L2052-1(line 2052) no Hoare annotation was computed. [2019-10-13 21:12:42,918 INFO L446 ceAbstractionStarter]: At program point L1978(line 1978) the Hoare annotation is: true [2019-10-13 21:12:42,918 INFO L443 ceAbstractionStarter]: For program point L1978-1(line 1978) no Hoare annotation was computed. [2019-10-13 21:12:42,918 INFO L446 ceAbstractionStarter]: At program point L2061(line 2061) the Hoare annotation is: true [2019-10-13 21:12:42,918 INFO L446 ceAbstractionStarter]: At program point L2061-1(lines 1946 2065) the Hoare annotation is: true [2019-10-13 21:12:42,918 INFO L443 ceAbstractionStarter]: For program point L1962(lines 1946 2036) no Hoare annotation was computed. [2019-10-13 21:12:42,918 INFO L446 ceAbstractionStarter]: At program point L2020(line 2020) the Hoare annotation is: true [2019-10-13 21:12:42,918 INFO L443 ceAbstractionStarter]: For program point L2020-1(line 2020) no Hoare annotation was computed. [2019-10-13 21:12:42,918 INFO L446 ceAbstractionStarter]: At program point L1954(line 1954) the Hoare annotation is: true [2019-10-13 21:12:42,919 INFO L443 ceAbstractionStarter]: For program point L2045(lines 2045 2064) no Hoare annotation was computed. [2019-10-13 21:12:42,919 INFO L443 ceAbstractionStarter]: For program point L1946(lines 1946 2065) no Hoare annotation was computed. [2019-10-13 21:12:42,919 INFO L443 ceAbstractionStarter]: For program point L2037(lines 2037 2041) no Hoare annotation was computed. [2019-10-13 21:12:42,919 INFO L443 ceAbstractionStarter]: For program point L2004(lines 1946 2036) no Hoare annotation was computed. [2019-10-13 21:12:42,919 INFO L446 ceAbstractionStarter]: At program point L2037-2(lines 2037 2041) the Hoare annotation is: true [2019-10-13 21:12:42,919 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 1929 2071) the Hoare annotation is: true [2019-10-13 21:12:42,919 INFO L446 ceAbstractionStarter]: At program point L1996(line 1996) the Hoare annotation is: true [2019-10-13 21:12:42,919 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 1929 2071) no Hoare annotation was computed. [2019-10-13 21:12:42,919 INFO L443 ceAbstractionStarter]: For program point L2054(lines 2054 2063) no Hoare annotation was computed. [2019-10-13 21:12:42,919 INFO L443 ceAbstractionStarter]: For program point L1980(lines 1980 1986) no Hoare annotation was computed. [2019-10-13 21:12:42,919 INFO L446 ceAbstractionStarter]: At program point L1964(line 1964) the Hoare annotation is: true [2019-10-13 21:12:42,920 INFO L443 ceAbstractionStarter]: For program point L1964-1(line 1964) no Hoare annotation was computed. [2019-10-13 21:12:42,920 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 1929 2071) no Hoare annotation was computed. [2019-10-13 21:12:42,920 INFO L443 ceAbstractionStarter]: For program point L2022(lines 2022 2028) no Hoare annotation was computed. [2019-10-13 21:12:42,920 INFO L446 ceAbstractionStarter]: At program point L2047(line 2047) the Hoare annotation is: true [2019-10-13 21:12:42,920 INFO L443 ceAbstractionStarter]: For program point L1948(lines 1948 1961) no Hoare annotation was computed. [2019-10-13 21:12:42,920 INFO L443 ceAbstractionStarter]: For program point L1948-1(lines 1946 2036) no Hoare annotation was computed. [2019-10-13 21:12:42,920 INFO L446 ceAbstractionStarter]: At program point L2006(line 2006) the Hoare annotation is: true [2019-10-13 21:12:42,920 INFO L443 ceAbstractionStarter]: For program point L2006-1(line 2006) no Hoare annotation was computed. [2019-10-13 21:12:42,920 INFO L446 ceAbstractionStarter]: At program point L2056(line 2056) the Hoare annotation is: true [2019-10-13 21:12:42,920 INFO L443 ceAbstractionStarter]: For program point L2056-1(line 2056) no Hoare annotation was computed. [2019-10-13 21:12:42,920 INFO L443 ceAbstractionStarter]: For program point L1990(lines 1946 2036) no Hoare annotation was computed. [2019-10-13 21:12:42,921 INFO L446 ceAbstractionStarter]: At program point L1982(line 1982) the Hoare annotation is: true [2019-10-13 21:12:42,921 INFO L443 ceAbstractionStarter]: For program point L1966(lines 1966 1972) no Hoare annotation was computed. [2019-10-13 21:12:42,921 INFO L446 ceAbstractionStarter]: At program point L2057(line 2057) the Hoare annotation is: true [2019-10-13 21:12:42,921 INFO L446 ceAbstractionStarter]: At program point L2024(line 2024) the Hoare annotation is: true [2019-10-13 21:12:42,921 INFO L446 ceAbstractionStarter]: At program point L1950(line 1950) the Hoare annotation is: true [2019-10-13 21:12:42,921 INFO L443 ceAbstractionStarter]: For program point L1950-1(line 1950) no Hoare annotation was computed. [2019-10-13 21:12:42,921 INFO L443 ceAbstractionStarter]: For program point L2008(lines 2008 2014) no Hoare annotation was computed. [2019-10-13 21:12:42,921 INFO L446 ceAbstractionStarter]: At program point L2033(line 2033) the Hoare annotation is: true [2019-10-13 21:12:42,921 INFO L446 ceAbstractionStarter]: At program point L1992(line 1992) the Hoare annotation is: true [2019-10-13 21:12:42,921 INFO L443 ceAbstractionStarter]: For program point L1992-1(line 1992) no Hoare annotation was computed. [2019-10-13 21:12:42,922 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 639 684) no Hoare annotation was computed. [2019-10-13 21:12:42,922 INFO L443 ceAbstractionStarter]: For program point L671(lines 671 677) no Hoare annotation was computed. [2019-10-13 21:12:42,922 INFO L443 ceAbstractionStarter]: For program point L669(line 669) no Hoare annotation was computed. [2019-10-13 21:12:42,922 INFO L443 ceAbstractionStarter]: For program point L659(lines 659 663) no Hoare annotation was computed. [2019-10-13 21:12:42,922 INFO L446 ceAbstractionStarter]: At program point L659-1(lines 655 666) the Hoare annotation is: true [2019-10-13 21:12:42,922 INFO L446 ceAbstractionStarter]: At program point L657(line 657) the Hoare annotation is: true [2019-10-13 21:12:42,922 INFO L443 ceAbstractionStarter]: For program point L657-1(line 657) no Hoare annotation was computed. [2019-10-13 21:12:42,922 INFO L443 ceAbstractionStarter]: For program point L655(lines 655 666) no Hoare annotation was computed. [2019-10-13 21:12:42,922 INFO L446 ceAbstractionStarter]: At program point L651-2(lines 651 679) the Hoare annotation is: true [2019-10-13 21:12:42,923 INFO L446 ceAbstractionStarter]: At program point L680(lines 639 684) the Hoare annotation is: true [2019-10-13 21:12:42,923 INFO L446 ceAbstractionStarter]: At program point L647(line 647) the Hoare annotation is: true [2019-10-13 21:12:42,923 INFO L443 ceAbstractionStarter]: For program point L647-1(line 647) no Hoare annotation was computed. [2019-10-13 21:12:42,923 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 639 684) the Hoare annotation is: true [2019-10-13 21:12:42,923 INFO L443 ceAbstractionStarter]: For program point L652(line 652) no Hoare annotation was computed. [2019-10-13 21:12:42,923 INFO L446 ceAbstractionStarter]: At program point L675(line 675) the Hoare annotation is: true [2019-10-13 21:12:42,923 INFO L443 ceAbstractionStarter]: For program point L675-1(line 675) no Hoare annotation was computed. [2019-10-13 21:12:42,923 INFO L443 ceAbstractionStarter]: For program point isIdleEXIT(lines 1300 1312) no Hoare annotation was computed. [2019-10-13 21:12:42,923 INFO L446 ceAbstractionStarter]: At program point isIdleENTRY(lines 1300 1312) the Hoare annotation is: true [2019-10-13 21:12:42,923 INFO L443 ceAbstractionStarter]: For program point isIdleFINAL(lines 1300 1312) no Hoare annotation was computed. [2019-10-13 21:12:42,923 INFO L446 ceAbstractionStarter]: At program point L1306(line 1306) the Hoare annotation is: true [2019-10-13 21:12:42,924 INFO L443 ceAbstractionStarter]: For program point L1306-1(line 1306) no Hoare annotation was computed. [2019-10-13 21:12:42,924 INFO L446 ceAbstractionStarter]: At program point areDoorsOpenENTRY(lines 1128 1136) the Hoare annotation is: true [2019-10-13 21:12:42,924 INFO L443 ceAbstractionStarter]: For program point areDoorsOpenFINAL(lines 1128 1136) no Hoare annotation was computed. [2019-10-13 21:12:42,924 INFO L443 ceAbstractionStarter]: For program point areDoorsOpenEXIT(lines 1128 1136) no Hoare annotation was computed. [2019-10-13 21:12:42,924 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 3096 3103) no Hoare annotation was computed. [2019-10-13 21:12:42,924 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3100) no Hoare annotation was computed. [2019-10-13 21:12:42,924 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 3096 3103) the Hoare annotation is: true [2019-10-13 21:12:42,924 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 3096 3103) no Hoare annotation was computed. [2019-10-13 21:12:42,924 INFO L446 ceAbstractionStarter]: At program point isTopFloorENTRY(lines 3074 3082) the Hoare annotation is: true [2019-10-13 21:12:42,924 INFO L443 ceAbstractionStarter]: For program point isTopFloorFINAL(lines 3074 3082) no Hoare annotation was computed. [2019-10-13 21:12:42,925 INFO L443 ceAbstractionStarter]: For program point isTopFloorEXIT(lines 3074 3082) no Hoare annotation was computed. [2019-10-13 21:12:42,925 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 3282 3288) the Hoare annotation is: true [2019-10-13 21:12:42,925 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 3282 3288) no Hoare annotation was computed. [2019-10-13 21:12:42,925 INFO L443 ceAbstractionStarter]: For program point L3393(lines 3393 3409) no Hoare annotation was computed. [2019-10-13 21:12:42,925 INFO L443 ceAbstractionStarter]: For program point L3389(lines 3389 3410) no Hoare annotation was computed. [2019-10-13 21:12:42,925 INFO L443 ceAbstractionStarter]: For program point L3385(lines 3385 3411) no Hoare annotation was computed. [2019-10-13 21:12:42,925 INFO L443 ceAbstractionStarter]: For program point L3381(lines 3381 3412) no Hoare annotation was computed. [2019-10-13 21:12:42,925 INFO L443 ceAbstractionStarter]: For program point getDestinationFINAL(lines 3377 3415) no Hoare annotation was computed. [2019-10-13 21:12:42,925 INFO L443 ceAbstractionStarter]: For program point getDestinationEXIT(lines 3377 3415) no Hoare annotation was computed. [2019-10-13 21:12:42,925 INFO L443 ceAbstractionStarter]: For program point L3401(lines 3401 3407) no Hoare annotation was computed. [2019-10-13 21:12:42,926 INFO L443 ceAbstractionStarter]: For program point L3397(lines 3397 3408) no Hoare annotation was computed. [2019-10-13 21:12:42,926 INFO L446 ceAbstractionStarter]: At program point getDestinationENTRY(lines 3377 3415) the Hoare annotation is: true [2019-10-13 21:12:42,926 INFO L443 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2019-10-13 21:12:42,926 INFO L443 ceAbstractionStarter]: For program point runTest_SimpleEXIT(lines 763 774) no Hoare annotation was computed. [2019-10-13 21:12:42,926 INFO L443 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2019-10-13 21:12:42,926 INFO L443 ceAbstractionStarter]: For program point runTest_SimpleENTRY(lines 763 774) no Hoare annotation was computed. [2019-10-13 21:12:42,926 INFO L443 ceAbstractionStarter]: For program point runTest_SimpleFINAL(lines 763 774) no Hoare annotation was computed. [2019-10-13 21:12:42,926 INFO L443 ceAbstractionStarter]: For program point isBlockedFINAL(lines 941 949) no Hoare annotation was computed. [2019-10-13 21:12:42,926 INFO L443 ceAbstractionStarter]: For program point isBlockedEXIT(lines 941 949) no Hoare annotation was computed. [2019-10-13 21:12:42,926 INFO L446 ceAbstractionStarter]: At program point isBlockedENTRY(lines 941 949) the Hoare annotation is: true [2019-10-13 21:12:42,926 INFO L443 ceAbstractionStarter]: For program point L3198(lines 3198 3202) no Hoare annotation was computed. [2019-10-13 21:12:42,927 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification9_spec__3EXIT(lines 3150 3224) no Hoare annotation was computed. [2019-10-13 21:12:42,927 INFO L443 ceAbstractionStarter]: For program point L3190(lines 3190 3194) no Hoare annotation was computed. [2019-10-13 21:12:42,927 INFO L443 ceAbstractionStarter]: For program point L3182(lines 3182 3186) no Hoare annotation was computed. [2019-10-13 21:12:42,927 INFO L443 ceAbstractionStarter]: For program point L3174(lines 3174 3178) no Hoare annotation was computed. [2019-10-13 21:12:42,927 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification9_spec__3ENTRY(lines 3150 3224) the Hoare annotation is: true [2019-10-13 21:12:42,927 INFO L446 ceAbstractionStarter]: At program point L3170(line 3170) the Hoare annotation is: true [2019-10-13 21:12:42,927 INFO L443 ceAbstractionStarter]: For program point L3170-1(line 3170) no Hoare annotation was computed. [2019-10-13 21:12:42,927 INFO L443 ceAbstractionStarter]: For program point L3162(lines 3162 3221) no Hoare annotation was computed. [2019-10-13 21:12:42,927 INFO L446 ceAbstractionStarter]: At program point L3158(line 3158) the Hoare annotation is: true [2019-10-13 21:12:42,927 INFO L443 ceAbstractionStarter]: For program point L3158-1(line 3158) no Hoare annotation was computed. [2019-10-13 21:12:42,927 INFO L446 ceAbstractionStarter]: At program point L3204(lines 3197 3214) the Hoare annotation is: true [2019-10-13 21:12:42,928 INFO L446 ceAbstractionStarter]: At program point L3196(lines 3189 3215) the Hoare annotation is: true [2019-10-13 21:12:42,928 INFO L446 ceAbstractionStarter]: At program point L3188(lines 3181 3216) the Hoare annotation is: true [2019-10-13 21:12:42,928 INFO L446 ceAbstractionStarter]: At program point L3180(lines 3173 3217) the Hoare annotation is: true [2019-10-13 21:12:42,928 INFO L443 ceAbstractionStarter]: For program point L3172(lines 3172 3220) no Hoare annotation was computed. [2019-10-13 21:12:42,928 INFO L443 ceAbstractionStarter]: For program point L3172-1(lines 3150 3224) no Hoare annotation was computed. [2019-10-13 21:12:42,928 INFO L446 ceAbstractionStarter]: At program point L3160(line 3160) the Hoare annotation is: true [2019-10-13 21:12:42,928 INFO L443 ceAbstractionStarter]: For program point L3160-1(line 3160) no Hoare annotation was computed. [2019-10-13 21:12:42,928 INFO L443 ceAbstractionStarter]: For program point L3206(lines 3206 3210) no Hoare annotation was computed. [2019-10-13 21:12:42,928 INFO L443 ceAbstractionStarter]: For program point L3173(lines 3173 3217) no Hoare annotation was computed. [2019-10-13 21:12:42,929 INFO L439 ceAbstractionStarter]: At program point L3231(line 3231) the Hoare annotation is: (or (not (= 0 ~floorButtons_spc9_3~0)) (not (= 0 ~floorButtons_spc9_0~0)) (not (= 0 ~floorButtons_spc9_1~0)) (not (= 0 ~floorButtons_spc9_4~0)) (not (= 0 ~floorButtons_spc9_2~0))) [2019-10-13 21:12:42,929 INFO L439 ceAbstractionStarter]: At program point L3246(line 3246) the Hoare annotation is: (or (not (= 0 ~floorButtons_spc9_3~0)) (not (= 0 ~floorButtons_spc9_0~0)) (not (= 0 ~floorButtons_spc9_1~0)) (not (= 0 ~floorButtons_spc9_4~0)) (not (= 0 ~floorButtons_spc9_2~0))) [2019-10-13 21:12:42,929 INFO L443 ceAbstractionStarter]: For program point L3244(lines 3244 3256) no Hoare annotation was computed. [2019-10-13 21:12:42,929 INFO L439 ceAbstractionStarter]: At program point L3236(line 3236) the Hoare annotation is: (or (not (= 0 ~floorButtons_spc9_3~0)) (not (= 0 ~floorButtons_spc9_0~0)) (not (= 0 ~floorButtons_spc9_1~0)) (not (= 0 ~floorButtons_spc9_4~0)) (not (= 0 ~floorButtons_spc9_2~0))) [2019-10-13 21:12:42,929 INFO L443 ceAbstractionStarter]: For program point L3234(lines 3234 3258) no Hoare annotation was computed. [2019-10-13 21:12:42,929 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification9_spec__4EXIT(lines 3225 3262) no Hoare annotation was computed. [2019-10-13 21:12:42,929 INFO L439 ceAbstractionStarter]: At program point L3251(line 3251) the Hoare annotation is: (or (not (= 0 ~floorButtons_spc9_3~0)) (not (= 0 ~floorButtons_spc9_0~0)) (not (= 0 ~floorButtons_spc9_1~0)) (not (= 0 ~floorButtons_spc9_4~0)) (not (= 0 ~floorButtons_spc9_2~0))) [2019-10-13 21:12:42,929 INFO L443 ceAbstractionStarter]: For program point L3249-1(lines 3225 3262) no Hoare annotation was computed. [2019-10-13 21:12:42,930 INFO L443 ceAbstractionStarter]: For program point L3249(lines 3249 3255) no Hoare annotation was computed. [2019-10-13 21:12:42,930 INFO L439 ceAbstractionStarter]: At program point L3241(line 3241) the Hoare annotation is: (or (not (= 0 ~floorButtons_spc9_3~0)) (not (= 0 ~floorButtons_spc9_0~0)) (not (= 0 ~floorButtons_spc9_1~0)) (not (= 0 ~floorButtons_spc9_4~0)) (not (= 0 ~floorButtons_spc9_2~0))) [2019-10-13 21:12:42,930 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification9_spec__4ENTRY(lines 3225 3262) the Hoare annotation is: true [2019-10-13 21:12:42,930 INFO L443 ceAbstractionStarter]: For program point L3239(lines 3239 3257) no Hoare annotation was computed. [2019-10-13 21:12:42,930 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification9_spec__1FINAL(lines 3110 3121) no Hoare annotation was computed. [2019-10-13 21:12:42,930 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification9_spec__1EXIT(lines 3110 3121) no Hoare annotation was computed. [2019-10-13 21:12:42,930 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification9_spec__1ENTRY(lines 3110 3121) the Hoare annotation is: true [2019-10-13 21:12:42,930 INFO L443 ceAbstractionStarter]: For program point L3138-2(lines 3122 3149) no Hoare annotation was computed. [2019-10-13 21:12:42,931 INFO L443 ceAbstractionStarter]: For program point L3132(lines 3132 3144) no Hoare annotation was computed. [2019-10-13 21:12:42,931 INFO L443 ceAbstractionStarter]: For program point L3126(lines 3126 3146) no Hoare annotation was computed. [2019-10-13 21:12:42,931 INFO L443 ceAbstractionStarter]: For program point L3135(lines 3135 3143) no Hoare annotation was computed. [2019-10-13 21:12:42,931 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification9_spec__2EXIT(lines 3122 3149) no Hoare annotation was computed. [2019-10-13 21:12:42,931 INFO L443 ceAbstractionStarter]: For program point L3129(lines 3129 3145) no Hoare annotation was computed. [2019-10-13 21:12:42,931 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification9_spec__2ENTRY(lines 3122 3149) the Hoare annotation is: true [2019-10-13 21:12:42,931 INFO L443 ceAbstractionStarter]: For program point L3138(lines 3138 3142) no Hoare annotation was computed. [2019-10-13 21:12:42,931 INFO L443 ceAbstractionStarter]: For program point get_nondetMinMax07ENTRY(lines 508 559) no Hoare annotation was computed. [2019-10-13 21:12:42,931 INFO L443 ceAbstractionStarter]: For program point get_nondetMinMax07EXIT(lines 508 559) no Hoare annotation was computed. [2019-10-13 21:12:42,932 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 549) no Hoare annotation was computed. [2019-10-13 21:12:42,932 INFO L443 ceAbstractionStarter]: For program point get_nondetMinMax07FINAL(lines 508 559) no Hoare annotation was computed. [2019-10-13 21:12:42,932 INFO L443 ceAbstractionStarter]: For program point L538(lines 538 550) no Hoare annotation was computed. [2019-10-13 21:12:42,932 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 551) no Hoare annotation was computed. [2019-10-13 21:12:42,932 INFO L443 ceAbstractionStarter]: For program point L530(lines 530 552) no Hoare annotation was computed. [2019-10-13 21:12:42,932 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 553) no Hoare annotation was computed. [2019-10-13 21:12:42,932 INFO L443 ceAbstractionStarter]: For program point L522(lines 522 554) no Hoare annotation was computed. [2019-10-13 21:12:42,932 INFO L443 ceAbstractionStarter]: For program point L518(lines 518 555) no Hoare annotation was computed. [2019-10-13 21:12:42,932 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 556) no Hoare annotation was computed. [2019-10-13 21:12:42,932 INFO L443 ceAbstractionStarter]: For program point getCurrentFloorIDEXIT(lines 1119 1127) no Hoare annotation was computed. [2019-10-13 21:12:42,932 INFO L446 ceAbstractionStarter]: At program point getCurrentFloorIDENTRY(lines 1119 1127) the Hoare annotation is: true [2019-10-13 21:12:42,933 INFO L443 ceAbstractionStarter]: For program point getCurrentFloorIDFINAL(lines 1119 1127) no Hoare annotation was computed. [2019-10-13 21:12:42,933 INFO L443 ceAbstractionStarter]: For program point initTopDownENTRY(lines 895 917) no Hoare annotation was computed. [2019-10-13 21:12:42,933 INFO L443 ceAbstractionStarter]: For program point L913(line 913) no Hoare annotation was computed. [2019-10-13 21:12:42,933 INFO L443 ceAbstractionStarter]: For program point initTopDownEXIT(lines 895 917) no Hoare annotation was computed. [2019-10-13 21:12:42,933 INFO L443 ceAbstractionStarter]: For program point initTopDownFINAL(lines 895 917) no Hoare annotation was computed. [2019-10-13 21:12:42,933 INFO L443 ceAbstractionStarter]: For program point L2552(lines 2552 2556) no Hoare annotation was computed. [2019-10-13 21:12:42,933 INFO L443 ceAbstractionStarter]: For program point L2552-2(lines 2536 2563) no Hoare annotation was computed. [2019-10-13 21:12:42,933 INFO L443 ceAbstractionStarter]: For program point L2546(lines 2546 2558) no Hoare annotation was computed. [2019-10-13 21:12:42,933 INFO L443 ceAbstractionStarter]: For program point L2540(lines 2540 2560) no Hoare annotation was computed. [2019-10-13 21:12:42,933 INFO L446 ceAbstractionStarter]: At program point resetCallOnFloorENTRY(lines 2536 2563) the Hoare annotation is: true [2019-10-13 21:12:42,933 INFO L443 ceAbstractionStarter]: For program point L2549(lines 2549 2557) no Hoare annotation was computed. [2019-10-13 21:12:42,934 INFO L443 ceAbstractionStarter]: For program point L2543(lines 2543 2559) no Hoare annotation was computed. [2019-10-13 21:12:42,934 INFO L443 ceAbstractionStarter]: For program point resetCallOnFloorEXIT(lines 2536 2563) no Hoare annotation was computed. [2019-10-13 21:12:42,934 INFO L443 ceAbstractionStarter]: For program point stopRequestedAtCurrentFloor__wrappee__emptyFINAL(lines 1757 1783) no Hoare annotation was computed. [2019-10-13 21:12:42,934 INFO L443 ceAbstractionStarter]: For program point stopRequestedAtCurrentFloor__wrappee__emptyEXIT(lines 1757 1783) no Hoare annotation was computed. [2019-10-13 21:12:42,934 INFO L443 ceAbstractionStarter]: For program point L1773(lines 1773 1779) no Hoare annotation was computed. [2019-10-13 21:12:42,934 INFO L446 ceAbstractionStarter]: At program point L1771(line 1771) the Hoare annotation is: true [2019-10-13 21:12:42,934 INFO L443 ceAbstractionStarter]: For program point L1771-1(line 1771) no Hoare annotation was computed. [2019-10-13 21:12:42,934 INFO L443 ceAbstractionStarter]: For program point L1766(lines 1766 1780) no Hoare annotation was computed. [2019-10-13 21:12:42,934 INFO L446 ceAbstractionStarter]: At program point stopRequestedAtCurrentFloor__wrappee__emptyENTRY(lines 1757 1783) the Hoare annotation is: true [2019-10-13 21:12:42,935 INFO L446 ceAbstractionStarter]: At program point L1764(line 1764) the Hoare annotation is: true [2019-10-13 21:12:42,935 INFO L443 ceAbstractionStarter]: For program point L1764-1(line 1764) no Hoare annotation was computed. [2019-10-13 21:12:42,935 INFO L443 ceAbstractionStarter]: For program point L1793(lines 1793 1811) no Hoare annotation was computed. [2019-10-13 21:12:42,935 INFO L446 ceAbstractionStarter]: At program point L1791(line 1791) the Hoare annotation is: true [2019-10-13 21:12:42,935 INFO L443 ceAbstractionStarter]: For program point L1791-1(line 1791) no Hoare annotation was computed. [2019-10-13 21:12:42,935 INFO L443 ceAbstractionStarter]: For program point stopRequestedAtCurrentFloorFINAL(lines 1784 1814) no Hoare annotation was computed. [2019-10-13 21:12:42,935 INFO L443 ceAbstractionStarter]: For program point stopRequestedAtCurrentFloorEXIT(lines 1784 1814) no Hoare annotation was computed. [2019-10-13 21:12:42,935 INFO L446 ceAbstractionStarter]: At program point L1808(line 1808) the Hoare annotation is: true [2019-10-13 21:12:42,935 INFO L443 ceAbstractionStarter]: For program point L1808-1(line 1808) no Hoare annotation was computed. [2019-10-13 21:12:42,936 INFO L446 ceAbstractionStarter]: At program point stopRequestedAtCurrentFloorENTRY(lines 1784 1814) the Hoare annotation is: true [2019-10-13 21:12:42,936 INFO L446 ceAbstractionStarter]: At program point L1799(line 1799) the Hoare annotation is: true [2019-10-13 21:12:42,936 INFO L443 ceAbstractionStarter]: For program point L1799-1(line 1799) no Hoare annotation was computed. [2019-10-13 21:12:42,936 INFO L443 ceAbstractionStarter]: For program point L1797(lines 1797 1805) no Hoare annotation was computed. [2019-10-13 21:12:42,936 INFO L446 ceAbstractionStarter]: At program point L1795(line 1795) the Hoare annotation is: true [2019-10-13 21:12:42,936 INFO L443 ceAbstractionStarter]: For program point L1795-1(line 1795) no Hoare annotation was computed. [2019-10-13 21:12:42,936 INFO L443 ceAbstractionStarter]: For program point L2810(lines 2810 2826) no Hoare annotation was computed. [2019-10-13 21:12:42,936 INFO L443 ceAbstractionStarter]: For program point L2843(lines 2843 2851) no Hoare annotation was computed. [2019-10-13 21:12:42,936 INFO L443 ceAbstractionStarter]: For program point L2777(lines 2777 2801) no Hoare annotation was computed. [2019-10-13 21:12:42,936 INFO L443 ceAbstractionStarter]: For program point L2885(lines 2885 2909) no Hoare annotation was computed. [2019-10-13 21:12:42,937 INFO L443 ceAbstractionStarter]: For program point L2786(lines 2786 2798) no Hoare annotation was computed. [2019-10-13 21:12:42,937 INFO L443 ceAbstractionStarter]: For program point L2819(lines 2819 2823) no Hoare annotation was computed. [2019-10-13 21:12:42,937 INFO L443 ceAbstractionStarter]: For program point L2803(lines 2803 2915) no Hoare annotation was computed. [2019-10-13 21:12:42,937 INFO L443 ceAbstractionStarter]: For program point L2894(lines 2894 2906) no Hoare annotation was computed. [2019-10-13 21:12:42,937 INFO L443 ceAbstractionStarter]: For program point L2861(lines 2861 2881) no Hoare annotation was computed. [2019-10-13 21:12:42,937 INFO L443 ceAbstractionStarter]: For program point L2870(lines 2870 2878) no Hoare annotation was computed. [2019-10-13 21:12:42,937 INFO L443 ceAbstractionStarter]: For program point L2804(lines 2804 2828) no Hoare annotation was computed. [2019-10-13 21:12:42,937 INFO L443 ceAbstractionStarter]: For program point L2837(lines 2837 2853) no Hoare annotation was computed. [2019-10-13 21:12:42,937 INFO L443 ceAbstractionStarter]: For program point L2846(lines 2846 2850) no Hoare annotation was computed. [2019-10-13 21:12:42,938 INFO L443 ceAbstractionStarter]: For program point L2780(lines 2780 2800) no Hoare annotation was computed. [2019-10-13 21:12:42,938 INFO L443 ceAbstractionStarter]: For program point L2813(lines 2813 2825) no Hoare annotation was computed. [2019-10-13 21:12:42,938 INFO L443 ceAbstractionStarter]: For program point L2830(lines 2830 2914) no Hoare annotation was computed. [2019-10-13 21:12:42,938 INFO L443 ceAbstractionStarter]: For program point L2888(lines 2888 2908) no Hoare annotation was computed. [2019-10-13 21:12:42,938 INFO L443 ceAbstractionStarter]: For program point L2789(lines 2789 2797) no Hoare annotation was computed. [2019-10-13 21:12:42,938 INFO L443 ceAbstractionStarter]: For program point L2864(lines 2864 2880) no Hoare annotation was computed. [2019-10-13 21:12:42,938 INFO L443 ceAbstractionStarter]: For program point L2897(lines 2897 2905) no Hoare annotation was computed. [2019-10-13 21:12:42,938 INFO L443 ceAbstractionStarter]: For program point L2831(lines 2831 2855) no Hoare annotation was computed. [2019-10-13 21:12:42,938 INFO L443 ceAbstractionStarter]: For program point L2840(lines 2840 2852) no Hoare annotation was computed. [2019-10-13 21:12:42,938 INFO L443 ceAbstractionStarter]: For program point L2873(lines 2873 2877) no Hoare annotation was computed. [2019-10-13 21:12:42,939 INFO L443 ceAbstractionStarter]: For program point L2807(lines 2807 2827) no Hoare annotation was computed. [2019-10-13 21:12:42,939 INFO L443 ceAbstractionStarter]: For program point L2857(lines 2857 2913) no Hoare annotation was computed. [2019-10-13 21:12:42,939 INFO L443 ceAbstractionStarter]: For program point L2816(lines 2816 2824) no Hoare annotation was computed. [2019-10-13 21:12:42,939 INFO L443 ceAbstractionStarter]: For program point L2783(lines 2783 2799) no Hoare annotation was computed. [2019-10-13 21:12:42,939 INFO L443 ceAbstractionStarter]: For program point initPersonOnFloorFINAL(lines 2772 2922) no Hoare annotation was computed. [2019-10-13 21:12:42,939 INFO L446 ceAbstractionStarter]: At program point initPersonOnFloorENTRY(lines 2772 2922) the Hoare annotation is: true [2019-10-13 21:12:42,939 INFO L443 ceAbstractionStarter]: For program point L2858(lines 2858 2882) no Hoare annotation was computed. [2019-10-13 21:12:42,939 INFO L443 ceAbstractionStarter]: For program point L2891(lines 2891 2907) no Hoare annotation was computed. [2019-10-13 21:12:42,939 INFO L443 ceAbstractionStarter]: For program point L2792(lines 2792 2796) no Hoare annotation was computed. [2019-10-13 21:12:42,940 INFO L443 ceAbstractionStarter]: For program point L2776(lines 2776 2916) no Hoare annotation was computed. [2019-10-13 21:12:42,940 INFO L443 ceAbstractionStarter]: For program point L2900(lines 2900 2904) no Hoare annotation was computed. [2019-10-13 21:12:42,940 INFO L443 ceAbstractionStarter]: For program point L2834(lines 2834 2854) no Hoare annotation was computed. [2019-10-13 21:12:42,940 INFO L443 ceAbstractionStarter]: For program point L2867(lines 2867 2879) no Hoare annotation was computed. [2019-10-13 21:12:42,940 INFO L443 ceAbstractionStarter]: For program point initPersonOnFloorEXIT(lines 2772 2922) no Hoare annotation was computed. [2019-10-13 21:12:42,940 INFO L443 ceAbstractionStarter]: For program point L2884(lines 2884 2912) no Hoare annotation was computed. [2019-10-13 21:12:42,940 INFO L446 ceAbstractionStarter]: At program point L2884-1(lines 2776 2916) the Hoare annotation is: true [2019-10-13 21:12:42,940 INFO L443 ceAbstractionStarter]: For program point initFloorsFINAL(lines 2459 2500) no Hoare annotation was computed. [2019-10-13 21:12:42,940 INFO L443 ceAbstractionStarter]: For program point initFloorsENTRY(lines 2459 2500) no Hoare annotation was computed. [2019-10-13 21:12:42,940 INFO L443 ceAbstractionStarter]: For program point initFloorsEXIT(lines 2459 2500) no Hoare annotation was computed. [2019-10-13 21:12:42,941 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 45 90) no Hoare annotation was computed. [2019-10-13 21:12:42,941 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 45 90) no Hoare annotation was computed. [2019-10-13 21:12:42,941 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 45 90) no Hoare annotation was computed. [2019-10-13 21:12:42,941 INFO L443 ceAbstractionStarter]: For program point isExecutiveFloorEXIT(lines 2413 2421) no Hoare annotation was computed. [2019-10-13 21:12:42,941 INFO L443 ceAbstractionStarter]: For program point isExecutiveFloorENTRY(lines 2413 2421) no Hoare annotation was computed. [2019-10-13 21:12:42,941 INFO L443 ceAbstractionStarter]: For program point isExecutiveFloorFINAL(lines 2413 2421) no Hoare annotation was computed. [2019-10-13 21:12:42,941 INFO L443 ceAbstractionStarter]: For program point L632(line 632) no Hoare annotation was computed. [2019-10-13 21:12:42,941 INFO L443 ceAbstractionStarter]: For program point L631(line 631) no Hoare annotation was computed. [2019-10-13 21:12:42,941 INFO L443 ceAbstractionStarter]: For program point threeTSEXIT(lines 626 637) no Hoare annotation was computed. [2019-10-13 21:12:42,942 INFO L443 ceAbstractionStarter]: For program point threeTSENTRY(lines 626 637) no Hoare annotation was computed. [2019-10-13 21:12:42,942 INFO L443 ceAbstractionStarter]: For program point threeTSFINAL(lines 626 637) no Hoare annotation was computed. [2019-10-13 21:12:42,942 INFO L443 ceAbstractionStarter]: For program point L440(lines 440 444) no Hoare annotation was computed. [2019-10-13 21:12:42,942 INFO L443 ceAbstractionStarter]: For program point L440-1(lines 436 447) no Hoare annotation was computed. [2019-10-13 21:12:42,942 INFO L443 ceAbstractionStarter]: For program point L438(line 438) no Hoare annotation was computed. [2019-10-13 21:12:42,942 INFO L443 ceAbstractionStarter]: For program point L438-1(line 438) no Hoare annotation was computed. [2019-10-13 21:12:42,942 INFO L443 ceAbstractionStarter]: For program point L434-2(lines 434 453) no Hoare annotation was computed. [2019-10-13 21:12:42,942 INFO L443 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2019-10-13 21:12:42,942 INFO L443 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2019-10-13 21:12:42,942 INFO L443 ceAbstractionStarter]: For program point L426(line 426) no Hoare annotation was computed. [2019-10-13 21:12:42,942 INFO L443 ceAbstractionStarter]: For program point L426-1(line 426) no Hoare annotation was computed. [2019-10-13 21:12:42,943 INFO L443 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2019-10-13 21:12:42,943 INFO L443 ceAbstractionStarter]: For program point L424-1(line 424) no Hoare annotation was computed. [2019-10-13 21:12:42,943 INFO L443 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2019-10-13 21:12:42,943 INFO L443 ceAbstractionStarter]: For program point L435(lines 434 453) no Hoare annotation was computed. [2019-10-13 21:12:42,943 INFO L443 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2019-10-13 21:12:42,943 INFO L443 ceAbstractionStarter]: For program point spec1ENTRY(lines 416 458) no Hoare annotation was computed. [2019-10-13 21:12:42,943 INFO L443 ceAbstractionStarter]: For program point L429-1(line 429) no Hoare annotation was computed. [2019-10-13 21:12:42,943 INFO L443 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2019-10-13 21:12:42,943 INFO L443 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2019-10-13 21:12:42,943 INFO L443 ceAbstractionStarter]: For program point L454(lines 416 458) no Hoare annotation was computed. [2019-10-13 21:12:42,944 INFO L443 ceAbstractionStarter]: For program point spec1EXIT(lines 416 458) no Hoare annotation was computed. [2019-10-13 21:12:42,944 INFO L443 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2019-10-13 21:12:42,944 INFO L446 ceAbstractionStarter]: At program point runTestENTRY(lines 825 836) the Hoare annotation is: true [2019-10-13 21:12:42,944 INFO L446 ceAbstractionStarter]: At program point L831(line 831) the Hoare annotation is: true [2019-10-13 21:12:42,944 INFO L446 ceAbstractionStarter]: At program point L830(line 830) the Hoare annotation is: true [2019-10-13 21:12:42,944 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 825 836) no Hoare annotation was computed. [2019-10-13 21:12:42,944 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 825 836) no Hoare annotation was computed. [2019-10-13 21:12:42,944 INFO L443 ceAbstractionStarter]: For program point callOnFloorEXIT(lines 2564 2591) no Hoare annotation was computed. [2019-10-13 21:12:42,944 INFO L443 ceAbstractionStarter]: For program point L2577(lines 2577 2585) no Hoare annotation was computed. [2019-10-13 21:12:42,944 INFO L443 ceAbstractionStarter]: For program point L2571(lines 2571 2587) no Hoare annotation was computed. [2019-10-13 21:12:42,945 INFO L443 ceAbstractionStarter]: For program point L2580(lines 2580 2584) no Hoare annotation was computed. [2019-10-13 21:12:42,945 INFO L446 ceAbstractionStarter]: At program point callOnFloorENTRY(lines 2564 2591) the Hoare annotation is: true [2019-10-13 21:12:42,945 INFO L443 ceAbstractionStarter]: For program point L2580-2(lines 2564 2591) no Hoare annotation was computed. [2019-10-13 21:12:42,945 INFO L443 ceAbstractionStarter]: For program point L2574(lines 2574 2586) no Hoare annotation was computed. [2019-10-13 21:12:42,945 INFO L443 ceAbstractionStarter]: For program point L2568(lines 2568 2588) no Hoare annotation was computed. [2019-10-13 21:12:42,945 INFO L443 ceAbstractionStarter]: For program point L3008(lines 3008 3064) no Hoare annotation was computed. [2019-10-13 21:12:42,945 INFO L443 ceAbstractionStarter]: For program point L2934(lines 2934 2950) no Hoare annotation was computed. [2019-10-13 21:12:42,945 INFO L443 ceAbstractionStarter]: For program point L2967(lines 2967 2975) no Hoare annotation was computed. [2019-10-13 21:12:42,945 INFO L443 ceAbstractionStarter]: For program point L3042(lines 3042 3058) no Hoare annotation was computed. [2019-10-13 21:12:42,945 INFO L443 ceAbstractionStarter]: For program point L3009(lines 3009 3033) no Hoare annotation was computed. [2019-10-13 21:12:42,945 INFO L443 ceAbstractionStarter]: For program point L2943(lines 2943 2947) no Hoare annotation was computed. [2019-10-13 21:12:42,946 INFO L443 ceAbstractionStarter]: For program point L2927(lines 2927 3067) no Hoare annotation was computed. [2019-10-13 21:12:42,946 INFO L443 ceAbstractionStarter]: For program point L3018(lines 3018 3030) no Hoare annotation was computed. [2019-10-13 21:12:42,946 INFO L443 ceAbstractionStarter]: For program point L3051(lines 3051 3055) no Hoare annotation was computed. [2019-10-13 21:12:42,946 INFO L443 ceAbstractionStarter]: For program point L2985(lines 2985 3005) no Hoare annotation was computed. [2019-10-13 21:12:42,946 INFO L446 ceAbstractionStarter]: At program point L3035-1(lines 2927 3067) the Hoare annotation is: true [2019-10-13 21:12:42,946 INFO L443 ceAbstractionStarter]: For program point L3035(lines 3035 3063) no Hoare annotation was computed. [2019-10-13 21:12:42,946 INFO L443 ceAbstractionStarter]: For program point L2994(lines 2994 3002) no Hoare annotation was computed. [2019-10-13 21:12:42,946 INFO L443 ceAbstractionStarter]: For program point L2928(lines 2928 2952) no Hoare annotation was computed. [2019-10-13 21:12:42,946 INFO L443 ceAbstractionStarter]: For program point L2961(lines 2961 2977) no Hoare annotation was computed. [2019-10-13 21:12:42,946 INFO L443 ceAbstractionStarter]: For program point L3036(lines 3036 3060) no Hoare annotation was computed. [2019-10-13 21:12:42,947 INFO L443 ceAbstractionStarter]: For program point L2970(lines 2970 2974) no Hoare annotation was computed. [2019-10-13 21:12:42,947 INFO L443 ceAbstractionStarter]: For program point L2937(lines 2937 2949) no Hoare annotation was computed. [2019-10-13 21:12:42,947 INFO L446 ceAbstractionStarter]: At program point removePersonFromFloorENTRY(lines 2923 3073) the Hoare annotation is: true [2019-10-13 21:12:42,947 INFO L443 ceAbstractionStarter]: For program point L2954(lines 2954 3066) no Hoare annotation was computed. [2019-10-13 21:12:42,947 INFO L443 ceAbstractionStarter]: For program point L3012(lines 3012 3032) no Hoare annotation was computed. [2019-10-13 21:12:42,947 INFO L443 ceAbstractionStarter]: For program point L3045(lines 3045 3057) no Hoare annotation was computed. [2019-10-13 21:12:42,947 INFO L443 ceAbstractionStarter]: For program point removePersonFromFloorFINAL(lines 2923 3073) no Hoare annotation was computed. [2019-10-13 21:12:42,947 INFO L443 ceAbstractionStarter]: For program point removePersonFromFloorEXIT(lines 2923 3073) no Hoare annotation was computed. [2019-10-13 21:12:42,947 INFO L443 ceAbstractionStarter]: For program point L2988(lines 2988 3004) no Hoare annotation was computed. [2019-10-13 21:12:42,947 INFO L443 ceAbstractionStarter]: For program point L3021(lines 3021 3029) no Hoare annotation was computed. [2019-10-13 21:12:42,947 INFO L443 ceAbstractionStarter]: For program point L2955(lines 2955 2979) no Hoare annotation was computed. [2019-10-13 21:12:42,948 INFO L443 ceAbstractionStarter]: For program point L2964(lines 2964 2976) no Hoare annotation was computed. [2019-10-13 21:12:42,948 INFO L443 ceAbstractionStarter]: For program point L2997(lines 2997 3001) no Hoare annotation was computed. [2019-10-13 21:12:42,948 INFO L443 ceAbstractionStarter]: For program point L2931(lines 2931 2951) no Hoare annotation was computed. [2019-10-13 21:12:42,948 INFO L443 ceAbstractionStarter]: For program point L2981(lines 2981 3065) no Hoare annotation was computed. [2019-10-13 21:12:42,948 INFO L443 ceAbstractionStarter]: For program point L3039(lines 3039 3059) no Hoare annotation was computed. [2019-10-13 21:12:42,948 INFO L443 ceAbstractionStarter]: For program point L2940(lines 2940 2948) no Hoare annotation was computed. [2019-10-13 21:12:42,948 INFO L443 ceAbstractionStarter]: For program point L3048(lines 3048 3056) no Hoare annotation was computed. [2019-10-13 21:12:42,948 INFO L443 ceAbstractionStarter]: For program point L2982(lines 2982 3006) no Hoare annotation was computed. [2019-10-13 21:12:42,948 INFO L443 ceAbstractionStarter]: For program point L3015(lines 3015 3031) no Hoare annotation was computed. [2019-10-13 21:12:42,948 INFO L443 ceAbstractionStarter]: For program point L3024(lines 3024 3028) no Hoare annotation was computed. [2019-10-13 21:12:42,948 INFO L443 ceAbstractionStarter]: For program point L2958(lines 2958 2978) no Hoare annotation was computed. [2019-10-13 21:12:42,949 INFO L443 ceAbstractionStarter]: For program point L2991(lines 2991 3003) no Hoare annotation was computed. [2019-10-13 21:12:42,949 INFO L443 ceAbstractionStarter]: For program point getOriginEXIT(lines 3338 3376) no Hoare annotation was computed. [2019-10-13 21:12:42,949 INFO L443 ceAbstractionStarter]: For program point L3358(lines 3358 3369) no Hoare annotation was computed. [2019-10-13 21:12:42,949 INFO L446 ceAbstractionStarter]: At program point getOriginENTRY(lines 3338 3376) the Hoare annotation is: true [2019-10-13 21:12:42,949 INFO L443 ceAbstractionStarter]: For program point getOriginFINAL(lines 3338 3376) no Hoare annotation was computed. [2019-10-13 21:12:42,949 INFO L443 ceAbstractionStarter]: For program point L3354(lines 3354 3370) no Hoare annotation was computed. [2019-10-13 21:12:42,949 INFO L443 ceAbstractionStarter]: For program point L3350(lines 3350 3371) no Hoare annotation was computed. [2019-10-13 21:12:42,949 INFO L443 ceAbstractionStarter]: For program point L3346(lines 3346 3372) no Hoare annotation was computed. [2019-10-13 21:12:42,949 INFO L443 ceAbstractionStarter]: For program point L3342(lines 3342 3373) no Hoare annotation was computed. [2019-10-13 21:12:42,949 INFO L443 ceAbstractionStarter]: For program point L3362(lines 3362 3368) no Hoare annotation was computed. [2019-10-13 21:12:42,950 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 312 357) no Hoare annotation was computed. [2019-10-13 21:12:42,950 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 312 357) no Hoare annotation was computed. [2019-10-13 21:12:42,950 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 312 357) no Hoare annotation was computed. [2019-10-13 21:12:42,950 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 339) no Hoare annotation was computed. [2019-10-13 21:12:42,950 INFO L443 ceAbstractionStarter]: For program point L326(lines 326 346) no Hoare annotation was computed. [2019-10-13 21:12:42,950 INFO L443 ceAbstractionStarter]: For program point L326-1(lines 326 346) no Hoare annotation was computed. [2019-10-13 21:12:42,950 INFO L443 ceAbstractionStarter]: For program point continueInDirectionEXIT(lines 1728 1756) no Hoare annotation was computed. [2019-10-13 21:12:42,950 INFO L443 ceAbstractionStarter]: For program point L1749-1(lines 1728 1756) no Hoare annotation was computed. [2019-10-13 21:12:42,950 INFO L443 ceAbstractionStarter]: For program point L1743(lines 1743 1747) no Hoare annotation was computed. [2019-10-13 21:12:42,950 INFO L443 ceAbstractionStarter]: For program point L1743-2(lines 1731 1755) no Hoare annotation was computed. [2019-10-13 21:12:42,951 INFO L443 ceAbstractionStarter]: For program point L1737(lines 1737 1741) no Hoare annotation was computed. [2019-10-13 21:12:42,951 INFO L446 ceAbstractionStarter]: At program point continueInDirectionENTRY(lines 1728 1756) the Hoare annotation is: true [2019-10-13 21:12:42,951 INFO L446 ceAbstractionStarter]: At program point L1735(line 1735) the Hoare annotation is: true [2019-10-13 21:12:42,951 INFO L443 ceAbstractionStarter]: For program point L1735-1(line 1735) no Hoare annotation was computed. [2019-10-13 21:12:42,951 INFO L443 ceAbstractionStarter]: For program point L1733(lines 1733 1748) no Hoare annotation was computed. [2019-10-13 21:12:42,951 INFO L443 ceAbstractionStarter]: For program point L1184(lines 1184 1214) no Hoare annotation was computed. [2019-10-13 21:12:42,951 INFO L443 ceAbstractionStarter]: For program point isEmptyFINAL(lines 1180 1219) no Hoare annotation was computed. [2019-10-13 21:12:42,951 INFO L443 ceAbstractionStarter]: For program point isEmptyEXIT(lines 1180 1219) no Hoare annotation was computed. [2019-10-13 21:12:42,951 INFO L443 ceAbstractionStarter]: For program point L1204(lines 1204 1209) no Hoare annotation was computed. [2019-10-13 21:12:42,952 INFO L443 ceAbstractionStarter]: For program point L1200(lines 1200 1210) no Hoare annotation was computed. [2019-10-13 21:12:42,952 INFO L443 ceAbstractionStarter]: For program point L1196(lines 1196 1211) no Hoare annotation was computed. [2019-10-13 21:12:42,952 INFO L443 ceAbstractionStarter]: For program point L1192(lines 1192 1212) no Hoare annotation was computed. [2019-10-13 21:12:42,952 INFO L446 ceAbstractionStarter]: At program point isEmptyENTRY(lines 1180 1219) the Hoare annotation is: true [2019-10-13 21:12:42,952 INFO L443 ceAbstractionStarter]: For program point L1188(lines 1188 1213) no Hoare annotation was computed. [2019-10-13 21:12:42,952 INFO L443 ceAbstractionStarter]: For program point L258-2(lines 258 278) no Hoare annotation was computed. [2019-10-13 21:12:42,952 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 209 311) no Hoare annotation was computed. [2019-10-13 21:12:42,952 INFO L443 ceAbstractionStarter]: For program point L279(lines 257 280) no Hoare annotation was computed. [2019-10-13 21:12:42,952 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 254) no Hoare annotation was computed. [2019-10-13 21:12:42,953 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 305) no Hoare annotation was computed. [2019-10-13 21:12:42,953 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 209 311) no Hoare annotation was computed. [2019-10-13 21:12:42,953 INFO L443 ceAbstractionStarter]: For program point L259(lines 258 278) no Hoare annotation was computed. [2019-10-13 21:12:42,953 INFO L443 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2019-10-13 21:12:42,953 INFO L443 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2019-10-13 21:12:42,953 INFO L443 ceAbstractionStarter]: For program point L255(lines 255 296) no Hoare annotation was computed. [2019-10-13 21:12:42,953 INFO L443 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2019-10-13 21:12:42,953 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 209 311) no Hoare annotation was computed. [2019-10-13 21:12:42,953 INFO L443 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2019-10-13 21:12:42,953 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 237) no Hoare annotation was computed. [2019-10-13 21:12:42,954 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 308) no Hoare annotation was computed. [2019-10-13 21:12:42,954 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 264) no Hoare annotation was computed. [2019-10-13 21:12:42,954 INFO L443 ceAbstractionStarter]: For program point L1153(lines 1153 1164) no Hoare annotation was computed. [2019-10-13 21:12:42,954 INFO L446 ceAbstractionStarter]: At program point buttonForFloorIsPressedENTRY(lines 1137 1170) the Hoare annotation is: true [2019-10-13 21:12:42,954 INFO L443 ceAbstractionStarter]: For program point L1149(lines 1149 1165) no Hoare annotation was computed. [2019-10-13 21:12:42,954 INFO L443 ceAbstractionStarter]: For program point L1145(lines 1145 1166) no Hoare annotation was computed. [2019-10-13 21:12:42,954 INFO L443 ceAbstractionStarter]: For program point buttonForFloorIsPressedFINAL(lines 1137 1170) no Hoare annotation was computed. [2019-10-13 21:12:42,954 INFO L443 ceAbstractionStarter]: For program point L1141(lines 1141 1167) no Hoare annotation was computed. [2019-10-13 21:12:42,954 INFO L443 ceAbstractionStarter]: For program point L1157(lines 1157 1163) no Hoare annotation was computed. [2019-10-13 21:12:42,954 INFO L443 ceAbstractionStarter]: For program point buttonForFloorIsPressedEXIT(lines 1137 1170) no Hoare annotation was computed. [2019-10-13 21:12:42,954 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 3265 3274) no Hoare annotation was computed. [2019-10-13 21:12:42,955 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 3265 3274) no Hoare annotation was computed. [2019-10-13 21:12:42,955 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 3265 3274) no Hoare annotation was computed. [2019-10-13 21:12:42,955 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:12:42,955 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:12:42,955 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:12:42,955 INFO L446 ceAbstractionStarter]: At program point leaveElevatorENTRY(lines 1038 1057) the Hoare annotation is: true [2019-10-13 21:12:42,955 INFO L443 ceAbstractionStarter]: For program point L1046(lines 1046 1054) no Hoare annotation was computed. [2019-10-13 21:12:42,955 INFO L443 ceAbstractionStarter]: For program point leaveElevatorEXIT(lines 1038 1057) no Hoare annotation was computed. [2019-10-13 21:12:42,955 INFO L443 ceAbstractionStarter]: For program point L1044(line 1044) no Hoare annotation was computed. [2019-10-13 21:12:42,955 INFO L443 ceAbstractionStarter]: For program point L1046-2(lines 1038 1057) no Hoare annotation was computed. [2019-10-13 21:12:42,955 INFO L446 ceAbstractionStarter]: At program point L1043(line 1043) the Hoare annotation is: true [2019-10-13 21:12:42,956 INFO L446 ceAbstractionStarter]: At program point L1043-1(line 1043) the Hoare annotation is: true [2019-10-13 21:12:42,956 INFO L443 ceAbstractionStarter]: For program point L1076(lines 1076 1084) no Hoare annotation was computed. [2019-10-13 21:12:42,956 INFO L443 ceAbstractionStarter]: For program point L1070(lines 1070 1086) no Hoare annotation was computed. [2019-10-13 21:12:42,956 INFO L446 ceAbstractionStarter]: At program point pressInLiftFloorButtonENTRY(lines 1059 1090) the Hoare annotation is: true [2019-10-13 21:12:42,956 INFO L443 ceAbstractionStarter]: For program point pressInLiftFloorButtonEXIT(lines 1059 1090) no Hoare annotation was computed. [2019-10-13 21:12:42,956 INFO L443 ceAbstractionStarter]: For program point L1079(lines 1079 1083) no Hoare annotation was computed. [2019-10-13 21:12:42,956 INFO L443 ceAbstractionStarter]: For program point L1079-2(lines 1059 1090) no Hoare annotation was computed. [2019-10-13 21:12:42,956 INFO L443 ceAbstractionStarter]: For program point L1073(lines 1073 1085) no Hoare annotation was computed. [2019-10-13 21:12:42,956 INFO L446 ceAbstractionStarter]: At program point L1065(line 1065) the Hoare annotation is: true [2019-10-13 21:12:42,956 INFO L443 ceAbstractionStarter]: For program point L1065-1(lines 1062 1089) no Hoare annotation was computed. [2019-10-13 21:12:42,957 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:12:42,957 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 21:12:42,957 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:12:42,957 INFO L443 ceAbstractionStarter]: For program point L1280(lines 1280 1285) no Hoare annotation was computed. [2019-10-13 21:12:42,957 INFO L443 ceAbstractionStarter]: For program point L1247(lines 1247 1291) no Hoare annotation was computed. [2019-10-13 21:12:42,957 INFO L443 ceAbstractionStarter]: For program point L1276(lines 1276 1286) no Hoare annotation was computed. [2019-10-13 21:12:42,957 INFO L446 ceAbstractionStarter]: At program point anyStopRequestedENTRY(lines 1220 1299) the Hoare annotation is: true [2019-10-13 21:12:42,957 INFO L443 ceAbstractionStarter]: For program point L1243(lines 1243 1292) no Hoare annotation was computed. [2019-10-13 21:12:42,957 INFO L446 ceAbstractionStarter]: At program point L1274(line 1274) the Hoare annotation is: true [2019-10-13 21:12:42,957 INFO L446 ceAbstractionStarter]: At program point L1241(line 1241) the Hoare annotation is: true [2019-10-13 21:12:42,957 INFO L443 ceAbstractionStarter]: For program point L1274-1(line 1274) no Hoare annotation was computed. [2019-10-13 21:12:42,958 INFO L443 ceAbstractionStarter]: For program point L1241-1(line 1241) no Hoare annotation was computed. [2019-10-13 21:12:42,958 INFO L443 ceAbstractionStarter]: For program point L1258(lines 1258 1289) no Hoare annotation was computed. [2019-10-13 21:12:42,958 INFO L443 ceAbstractionStarter]: For program point L1254(lines 1254 1290) no Hoare annotation was computed. [2019-10-13 21:12:42,958 INFO L443 ceAbstractionStarter]: For program point anyStopRequestedEXIT(lines 1220 1299) no Hoare annotation was computed. [2019-10-13 21:12:42,958 INFO L446 ceAbstractionStarter]: At program point L1252(line 1252) the Hoare annotation is: true [2019-10-13 21:12:42,958 INFO L443 ceAbstractionStarter]: For program point L1252-1(line 1252) no Hoare annotation was computed. [2019-10-13 21:12:42,958 INFO L443 ceAbstractionStarter]: For program point L1269(lines 1269 1287) no Hoare annotation was computed. [2019-10-13 21:12:42,958 INFO L443 ceAbstractionStarter]: For program point L1236(lines 1236 1293) no Hoare annotation was computed. [2019-10-13 21:12:42,958 INFO L443 ceAbstractionStarter]: For program point L1265(lines 1265 1288) no Hoare annotation was computed. [2019-10-13 21:12:42,958 INFO L443 ceAbstractionStarter]: For program point L1232(lines 1232 1294) no Hoare annotation was computed. [2019-10-13 21:12:42,959 INFO L446 ceAbstractionStarter]: At program point L1263(line 1263) the Hoare annotation is: true [2019-10-13 21:12:42,959 INFO L446 ceAbstractionStarter]: At program point L1230(line 1230) the Hoare annotation is: true [2019-10-13 21:12:42,959 INFO L443 ceAbstractionStarter]: For program point L1263-1(line 1263) no Hoare annotation was computed. [2019-10-13 21:12:42,959 INFO L443 ceAbstractionStarter]: For program point L1230-1(line 1230) no Hoare annotation was computed. [2019-10-13 21:12:42,959 INFO L443 ceAbstractionStarter]: For program point anyStopRequestedFINAL(lines 1220 1299) no Hoare annotation was computed. [2019-10-13 21:12:42,959 INFO L443 ceAbstractionStarter]: For program point L2728(lines 2728 2762) no Hoare annotation was computed. [2019-10-13 21:12:42,959 INFO L443 ceAbstractionStarter]: For program point L2662(lines 2662 2764) no Hoare annotation was computed. [2019-10-13 21:12:42,959 INFO L443 ceAbstractionStarter]: For program point L2728-2(lines 2596 2766) no Hoare annotation was computed. [2019-10-13 21:12:42,959 INFO L443 ceAbstractionStarter]: For program point L2695(lines 2695 2763) no Hoare annotation was computed. [2019-10-13 21:12:42,960 INFO L443 ceAbstractionStarter]: For program point L2596(lines 2596 2766) no Hoare annotation was computed. [2019-10-13 21:12:42,960 INFO L443 ceAbstractionStarter]: For program point L2629(lines 2629 2765) no Hoare annotation was computed. [2019-10-13 21:12:42,960 INFO L443 ceAbstractionStarter]: For program point L2712(lines 2712 2722) no Hoare annotation was computed. [2019-10-13 21:12:42,960 INFO L443 ceAbstractionStarter]: For program point L2745(lines 2745 2755) no Hoare annotation was computed. [2019-10-13 21:12:42,960 INFO L443 ceAbstractionStarter]: For program point L2646(lines 2646 2656) no Hoare annotation was computed. [2019-10-13 21:12:42,960 INFO L443 ceAbstractionStarter]: For program point L2679(lines 2679 2689) no Hoare annotation was computed. [2019-10-13 21:12:42,960 INFO L443 ceAbstractionStarter]: For program point L2613(lines 2613 2623) no Hoare annotation was computed. [2019-10-13 21:12:42,960 INFO L443 ceAbstractionStarter]: For program point L2704(lines 2704 2724) no Hoare annotation was computed. [2019-10-13 21:12:42,960 INFO L443 ceAbstractionStarter]: For program point L2737(lines 2737 2757) no Hoare annotation was computed. [2019-10-13 21:12:42,960 INFO L443 ceAbstractionStarter]: For program point L2638(lines 2638 2658) no Hoare annotation was computed. [2019-10-13 21:12:42,960 INFO L443 ceAbstractionStarter]: For program point L2671(lines 2671 2691) no Hoare annotation was computed. [2019-10-13 21:12:42,961 INFO L443 ceAbstractionStarter]: For program point L2605(lines 2605 2625) no Hoare annotation was computed. [2019-10-13 21:12:42,961 INFO L443 ceAbstractionStarter]: For program point L2696(lines 2696 2726) no Hoare annotation was computed. [2019-10-13 21:12:42,961 INFO L443 ceAbstractionStarter]: For program point L2729(lines 2729 2759) no Hoare annotation was computed. [2019-10-13 21:12:42,961 INFO L443 ceAbstractionStarter]: For program point L2630(lines 2630 2660) no Hoare annotation was computed. [2019-10-13 21:12:42,961 INFO L443 ceAbstractionStarter]: For program point L2663(lines 2663 2693) no Hoare annotation was computed. [2019-10-13 21:12:42,961 INFO L443 ceAbstractionStarter]: For program point L2597(lines 2597 2627) no Hoare annotation was computed. [2019-10-13 21:12:42,961 INFO L443 ceAbstractionStarter]: For program point L2716(lines 2716 2721) no Hoare annotation was computed. [2019-10-13 21:12:42,961 INFO L443 ceAbstractionStarter]: For program point L2749(lines 2749 2754) no Hoare annotation was computed. [2019-10-13 21:12:42,961 INFO L443 ceAbstractionStarter]: For program point L2650(lines 2650 2655) no Hoare annotation was computed. [2019-10-13 21:12:42,961 INFO L443 ceAbstractionStarter]: For program point L2683(lines 2683 2688) no Hoare annotation was computed. [2019-10-13 21:12:42,961 INFO L443 ceAbstractionStarter]: For program point L2617(lines 2617 2622) no Hoare annotation was computed. [2019-10-13 21:12:42,962 INFO L443 ceAbstractionStarter]: For program point L2708(lines 2708 2723) no Hoare annotation was computed. [2019-10-13 21:12:42,962 INFO L443 ceAbstractionStarter]: For program point L2741(lines 2741 2756) no Hoare annotation was computed. [2019-10-13 21:12:42,962 INFO L443 ceAbstractionStarter]: For program point L2642(lines 2642 2657) no Hoare annotation was computed. [2019-10-13 21:12:42,962 INFO L443 ceAbstractionStarter]: For program point L2675(lines 2675 2690) no Hoare annotation was computed. [2019-10-13 21:12:42,962 INFO L443 ceAbstractionStarter]: For program point L2609(lines 2609 2624) no Hoare annotation was computed. [2019-10-13 21:12:42,962 INFO L443 ceAbstractionStarter]: For program point L2700(lines 2700 2725) no Hoare annotation was computed. [2019-10-13 21:12:42,962 INFO L443 ceAbstractionStarter]: For program point L2733(lines 2733 2758) no Hoare annotation was computed. [2019-10-13 21:12:42,962 INFO L443 ceAbstractionStarter]: For program point L2634(lines 2634 2659) no Hoare annotation was computed. [2019-10-13 21:12:42,962 INFO L443 ceAbstractionStarter]: For program point L2667(lines 2667 2692) no Hoare annotation was computed. [2019-10-13 21:12:42,963 INFO L443 ceAbstractionStarter]: For program point L2601(lines 2601 2626) no Hoare annotation was computed. [2019-10-13 21:12:42,963 INFO L443 ceAbstractionStarter]: For program point isPersonOnFloorEXIT(lines 2592 2771) no Hoare annotation was computed. [2019-10-13 21:12:42,963 INFO L446 ceAbstractionStarter]: At program point isPersonOnFloorENTRY(lines 2592 2771) the Hoare annotation is: true [2019-10-13 21:12:42,963 INFO L443 ceAbstractionStarter]: For program point isPersonOnFloorFINAL(lines 2592 2771) no Hoare annotation was computed. [2019-10-13 21:12:42,963 INFO L443 ceAbstractionStarter]: For program point resetFloorButtonEXIT(lines 1091 1118) no Hoare annotation was computed. [2019-10-13 21:12:42,963 INFO L443 ceAbstractionStarter]: For program point L1107(lines 1107 1111) no Hoare annotation was computed. [2019-10-13 21:12:42,963 INFO L443 ceAbstractionStarter]: For program point L1107-2(lines 1091 1118) no Hoare annotation was computed. [2019-10-13 21:12:42,963 INFO L443 ceAbstractionStarter]: For program point L1101(lines 1101 1113) no Hoare annotation was computed. [2019-10-13 21:12:42,963 INFO L443 ceAbstractionStarter]: For program point L1095(lines 1095 1115) no Hoare annotation was computed. [2019-10-13 21:12:42,963 INFO L446 ceAbstractionStarter]: At program point resetFloorButtonENTRY(lines 1091 1118) the Hoare annotation is: true [2019-10-13 21:12:42,963 INFO L443 ceAbstractionStarter]: For program point L1104(lines 1104 1112) no Hoare annotation was computed. [2019-10-13 21:12:42,964 INFO L443 ceAbstractionStarter]: For program point L1098(lines 1098 1114) no Hoare annotation was computed. [2019-10-13 21:12:42,964 INFO L443 ceAbstractionStarter]: For program point L2228(lines 2228 2235) no Hoare annotation was computed. [2019-10-13 21:12:42,964 INFO L443 ceAbstractionStarter]: For program point L2228-2(lines 2228 2235) no Hoare annotation was computed. [2019-10-13 21:12:42,964 INFO L443 ceAbstractionStarter]: For program point L2195(lines 2195 2202) no Hoare annotation was computed. [2019-10-13 21:12:42,964 INFO L443 ceAbstractionStarter]: For program point L2195-2(lines 2195 2202) no Hoare annotation was computed. [2019-10-13 21:12:42,964 INFO L443 ceAbstractionStarter]: For program point printStateENTRY(lines 2072 2242) no Hoare annotation was computed. [2019-10-13 21:12:42,964 INFO L443 ceAbstractionStarter]: For program point L2204(line 2204) no Hoare annotation was computed. [2019-10-13 21:12:42,964 INFO L443 ceAbstractionStarter]: For program point printStateFINAL(lines 2072 2242) no Hoare annotation was computed. [2019-10-13 21:12:42,964 INFO L443 ceAbstractionStarter]: For program point L2171-1(lines 2171 2178) no Hoare annotation was computed. [2019-10-13 21:12:42,964 INFO L443 ceAbstractionStarter]: For program point L2105(lines 2105 2115) no Hoare annotation was computed. [2019-10-13 21:12:42,965 INFO L443 ceAbstractionStarter]: For program point L2105-2(lines 2105 2115) no Hoare annotation was computed. [2019-10-13 21:12:42,965 INFO L443 ceAbstractionStarter]: For program point L2163-1(lines 2100 2241) no Hoare annotation was computed. [2019-10-13 21:12:42,965 INFO L443 ceAbstractionStarter]: For program point L2155-1(lines 2100 2241) no Hoare annotation was computed. [2019-10-13 21:12:42,965 INFO L443 ceAbstractionStarter]: For program point L2184(lines 2184 2191) no Hoare annotation was computed. [2019-10-13 21:12:42,965 INFO L443 ceAbstractionStarter]: For program point L2217(lines 2217 2224) no Hoare annotation was computed. [2019-10-13 21:12:42,965 INFO L443 ceAbstractionStarter]: For program point L2184-2(lines 2184 2191) no Hoare annotation was computed. [2019-10-13 21:12:42,965 INFO L443 ceAbstractionStarter]: For program point L2217-2(lines 2217 2224) no Hoare annotation was computed. [2019-10-13 21:12:42,965 INFO L443 ceAbstractionStarter]: For program point L2147-1(lines 2100 2241) no Hoare annotation was computed. [2019-10-13 21:12:42,965 INFO L443 ceAbstractionStarter]: For program point printStateEXIT(lines 2072 2242) no Hoare annotation was computed. [2019-10-13 21:12:42,965 INFO L443 ceAbstractionStarter]: For program point L2139(lines 2139 2146) no Hoare annotation was computed. [2019-10-13 21:12:42,965 INFO L443 ceAbstractionStarter]: For program point L2139-2(lines 2100 2241) no Hoare annotation was computed. [2019-10-13 21:12:42,966 INFO L443 ceAbstractionStarter]: For program point L2226(line 2226) no Hoare annotation was computed. [2019-10-13 21:12:42,966 INFO L443 ceAbstractionStarter]: For program point L2193(line 2193) no Hoare annotation was computed. [2019-10-13 21:12:42,966 INFO L443 ceAbstractionStarter]: For program point L2206(lines 2206 2213) no Hoare annotation was computed. [2019-10-13 21:12:42,966 INFO L443 ceAbstractionStarter]: For program point L2206-2(lines 2206 2213) no Hoare annotation was computed. [2019-10-13 21:12:42,966 INFO L443 ceAbstractionStarter]: For program point L2124(lines 2124 2134) no Hoare annotation was computed. [2019-10-13 21:12:42,966 INFO L443 ceAbstractionStarter]: For program point L2124-2(lines 2124 2134) no Hoare annotation was computed. [2019-10-13 21:12:42,966 INFO L443 ceAbstractionStarter]: For program point L2182(line 2182) no Hoare annotation was computed. [2019-10-13 21:12:42,966 INFO L443 ceAbstractionStarter]: For program point L2215(line 2215) no Hoare annotation was computed. [2019-10-13 21:12:42,966 INFO L443 ceAbstractionStarter]: For program point L2182-1(line 2182) no Hoare annotation was computed. [2019-10-13 21:12:42,966 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 815 821) no Hoare annotation was computed. [2019-10-13 21:12:42,966 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 815 821) the Hoare annotation is: true [2019-10-13 21:12:42,967 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:12:42,967 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: false [2019-10-13 21:12:42,967 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:12:42,967 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:12:42,967 INFO L443 ceAbstractionStarter]: For program point isFloorCallingFINAL(lines 2501 2535) no Hoare annotation was computed. [2019-10-13 21:12:42,967 INFO L443 ceAbstractionStarter]: For program point isFloorCallingEXIT(lines 2501 2535) no Hoare annotation was computed. [2019-10-13 21:12:42,967 INFO L443 ceAbstractionStarter]: For program point L2521(lines 2521 2526) no Hoare annotation was computed. [2019-10-13 21:12:42,967 INFO L443 ceAbstractionStarter]: For program point L2517(lines 2517 2527) no Hoare annotation was computed. [2019-10-13 21:12:42,967 INFO L443 ceAbstractionStarter]: For program point L2513(lines 2513 2528) no Hoare annotation was computed. [2019-10-13 21:12:42,967 INFO L443 ceAbstractionStarter]: For program point L2509(lines 2509 2529) no Hoare annotation was computed. [2019-10-13 21:12:42,967 INFO L443 ceAbstractionStarter]: For program point L2505(lines 2505 2530) no Hoare annotation was computed. [2019-10-13 21:12:42,968 INFO L446 ceAbstractionStarter]: At program point isFloorCallingENTRY(lines 2501 2535) the Hoare annotation is: true [2019-10-13 21:12:42,968 INFO L443 ceAbstractionStarter]: For program point L1889(line 1889) no Hoare annotation was computed. [2019-10-13 21:12:42,968 INFO L446 ceAbstractionStarter]: At program point processWaitingOnFloorENTRY(lines 1829 1927) the Hoare annotation is: true [2019-10-13 21:12:42,968 INFO L443 ceAbstractionStarter]: For program point processWaitingOnFloorFINAL(lines 1829 1927) no Hoare annotation was computed. [2019-10-13 21:12:42,968 INFO L446 ceAbstractionStarter]: At program point L1914(line 1914) the Hoare annotation is: true [2019-10-13 21:12:42,968 INFO L446 ceAbstractionStarter]: At program point L1914-1(line 1914) the Hoare annotation is: true [2019-10-13 21:12:42,968 INFO L443 ceAbstractionStarter]: For program point L1910(line 1910) no Hoare annotation was computed. [2019-10-13 21:12:42,968 INFO L446 ceAbstractionStarter]: At program point L1877(line 1877) the Hoare annotation is: true [2019-10-13 21:12:42,968 INFO L446 ceAbstractionStarter]: At program point L1877-1(line 1877) the Hoare annotation is: true [2019-10-13 21:12:42,968 INFO L443 ceAbstractionStarter]: For program point L1873(lines 1873 1882) no Hoare annotation was computed. [2019-10-13 21:12:42,969 INFO L446 ceAbstractionStarter]: At program point L1873-1(lines 1873 1882) the Hoare annotation is: true [2019-10-13 21:12:42,969 INFO L443 ceAbstractionStarter]: For program point L1902(line 1902) no Hoare annotation was computed. [2019-10-13 21:12:42,969 INFO L446 ceAbstractionStarter]: At program point L1890(line 1890) the Hoare annotation is: true [2019-10-13 21:12:42,969 INFO L446 ceAbstractionStarter]: At program point L1890-1(line 1890) the Hoare annotation is: true [2019-10-13 21:12:42,969 INFO L443 ceAbstractionStarter]: For program point L1886(lines 1886 1895) no Hoare annotation was computed. [2019-10-13 21:12:42,969 INFO L446 ceAbstractionStarter]: At program point L1886-1(lines 1886 1895) the Hoare annotation is: true [2019-10-13 21:12:42,969 INFO L443 ceAbstractionStarter]: For program point L1915(line 1915) no Hoare annotation was computed. [2019-10-13 21:12:42,969 INFO L446 ceAbstractionStarter]: At program point L1849(line 1849) the Hoare annotation is: true [2019-10-13 21:12:42,969 INFO L446 ceAbstractionStarter]: At program point L1849-1(line 1849) the Hoare annotation is: true [2019-10-13 21:12:42,969 INFO L446 ceAbstractionStarter]: At program point L1845(line 1845) the Hoare annotation is: true [2019-10-13 21:12:42,970 INFO L443 ceAbstractionStarter]: For program point L1845-1(line 1845) no Hoare annotation was computed. [2019-10-13 21:12:42,970 INFO L446 ceAbstractionStarter]: At program point L1903(line 1903) the Hoare annotation is: true [2019-10-13 21:12:42,970 INFO L446 ceAbstractionStarter]: At program point L1903-1(line 1903) the Hoare annotation is: true [2019-10-13 21:12:42,970 INFO L443 ceAbstractionStarter]: For program point L1899(lines 1899 1908) no Hoare annotation was computed. [2019-10-13 21:12:42,970 INFO L446 ceAbstractionStarter]: At program point L1899-1(lines 1899 1908) the Hoare annotation is: true [2019-10-13 21:12:42,970 INFO L446 ceAbstractionStarter]: At program point L1862(line 1862) the Hoare annotation is: true [2019-10-13 21:12:42,970 INFO L446 ceAbstractionStarter]: At program point L1862-1(line 1862) the Hoare annotation is: true [2019-10-13 21:12:42,970 INFO L443 ceAbstractionStarter]: For program point L1858(line 1858) no Hoare annotation was computed. [2019-10-13 21:12:42,971 INFO L446 ceAbstractionStarter]: At program point L1916(line 1916) the Hoare annotation is: true [2019-10-13 21:12:42,971 INFO L446 ceAbstractionStarter]: At program point L1916-1(line 1916) the Hoare annotation is: true [2019-10-13 21:12:42,971 INFO L443 ceAbstractionStarter]: For program point L1850(line 1850) no Hoare annotation was computed. [2019-10-13 21:12:42,971 INFO L443 ceAbstractionStarter]: For program point L1912(lines 1912 1921) no Hoare annotation was computed. [2019-10-13 21:12:42,971 INFO L446 ceAbstractionStarter]: At program point L1912-1(lines 1912 1921) the Hoare annotation is: true [2019-10-13 21:12:42,971 INFO L446 ceAbstractionStarter]: At program point L1875(line 1875) the Hoare annotation is: true [2019-10-13 21:12:42,971 INFO L446 ceAbstractionStarter]: At program point L1875-1(line 1875) the Hoare annotation is: true [2019-10-13 21:12:42,971 INFO L443 ceAbstractionStarter]: For program point L1871(line 1871) no Hoare annotation was computed. [2019-10-13 21:12:42,971 INFO L443 ceAbstractionStarter]: For program point L1863(line 1863) no Hoare annotation was computed. [2019-10-13 21:12:42,971 INFO L446 ceAbstractionStarter]: At program point L1888(line 1888) the Hoare annotation is: true [2019-10-13 21:12:42,972 INFO L446 ceAbstractionStarter]: At program point L1888-1(line 1888) the Hoare annotation is: true [2019-10-13 21:12:42,972 INFO L443 ceAbstractionStarter]: For program point processWaitingOnFloorEXIT(lines 1829 1927) no Hoare annotation was computed. [2019-10-13 21:12:42,972 INFO L443 ceAbstractionStarter]: For program point L1884(line 1884) no Hoare annotation was computed. [2019-10-13 21:12:42,972 INFO L446 ceAbstractionStarter]: At program point L1851(line 1851) the Hoare annotation is: true [2019-10-13 21:12:42,972 INFO L446 ceAbstractionStarter]: At program point L1851-1(line 1851) the Hoare annotation is: true [2019-10-13 21:12:42,972 INFO L443 ceAbstractionStarter]: For program point L1847(lines 1847 1856) no Hoare annotation was computed. [2019-10-13 21:12:42,972 INFO L446 ceAbstractionStarter]: At program point L1847-1(lines 1847 1856) the Hoare annotation is: true [2019-10-13 21:12:42,972 INFO L443 ceAbstractionStarter]: For program point L1876(line 1876) no Hoare annotation was computed. [2019-10-13 21:12:42,972 INFO L446 ceAbstractionStarter]: At program point L1901(line 1901) the Hoare annotation is: true [2019-10-13 21:12:42,972 INFO L446 ceAbstractionStarter]: At program point L1901-1(line 1901) the Hoare annotation is: true [2019-10-13 21:12:42,972 INFO L443 ceAbstractionStarter]: For program point L1897(line 1897) no Hoare annotation was computed. [2019-10-13 21:12:42,973 INFO L446 ceAbstractionStarter]: At program point L1864(line 1864) the Hoare annotation is: true [2019-10-13 21:12:42,973 INFO L446 ceAbstractionStarter]: At program point L1864-1(line 1864) the Hoare annotation is: true [2019-10-13 21:12:42,973 INFO L443 ceAbstractionStarter]: For program point L1860(lines 1860 1869) no Hoare annotation was computed. [2019-10-13 21:12:42,973 INFO L446 ceAbstractionStarter]: At program point L1860-1(lines 1860 1869) the Hoare annotation is: true [2019-10-13 21:12:42,973 INFO L443 ceAbstractionStarter]: For program point L936(line 936) no Hoare annotation was computed. [2019-10-13 21:12:42,973 INFO L443 ceAbstractionStarter]: For program point initBottomUpEXIT(lines 918 940) no Hoare annotation was computed. [2019-10-13 21:12:42,973 INFO L443 ceAbstractionStarter]: For program point initBottomUpENTRY(lines 918 940) no Hoare annotation was computed. [2019-10-13 21:12:42,973 INFO L443 ceAbstractionStarter]: For program point initBottomUpFINAL(lines 918 940) no Hoare annotation was computed. [2019-10-13 21:12:42,973 INFO L443 ceAbstractionStarter]: For program point L609(line 609) no Hoare annotation was computed. [2019-10-13 21:12:42,973 INFO L443 ceAbstractionStarter]: For program point L609-1(line 609) no Hoare annotation was computed. [2019-10-13 21:12:42,974 INFO L443 ceAbstractionStarter]: For program point monicaCallENTRY(lines 604 614) no Hoare annotation was computed. [2019-10-13 21:12:42,974 INFO L443 ceAbstractionStarter]: For program point monicaCallFINAL(lines 604 614) no Hoare annotation was computed. [2019-10-13 21:12:42,974 INFO L443 ceAbstractionStarter]: For program point monicaCallEXIT(lines 604 614) no Hoare annotation was computed. [2019-10-13 21:12:42,974 INFO L443 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2019-10-13 21:12:42,974 INFO L443 ceAbstractionStarter]: For program point L1010(lines 1010 1018) no Hoare annotation was computed. [2019-10-13 21:12:42,974 INFO L443 ceAbstractionStarter]: For program point L1004(lines 1004 1020) no Hoare annotation was computed. [2019-10-13 21:12:42,974 INFO L443 ceAbstractionStarter]: For program point leaveElevator__wrappee__baseEXIT(lines 994 1025) no Hoare annotation was computed. [2019-10-13 21:12:42,974 INFO L443 ceAbstractionStarter]: For program point L998(lines 998 1022) no Hoare annotation was computed. [2019-10-13 21:12:42,974 INFO L443 ceAbstractionStarter]: For program point L1013(lines 1013 1017) no Hoare annotation was computed. [2019-10-13 21:12:42,974 INFO L446 ceAbstractionStarter]: At program point leaveElevator__wrappee__baseENTRY(lines 994 1025) the Hoare annotation is: true [2019-10-13 21:12:42,974 INFO L443 ceAbstractionStarter]: For program point L1013-2(lines 994 1025) no Hoare annotation was computed. [2019-10-13 21:12:42,975 INFO L443 ceAbstractionStarter]: For program point L1007(lines 1007 1019) no Hoare annotation was computed. [2019-10-13 21:12:42,975 INFO L443 ceAbstractionStarter]: For program point L1001(lines 1001 1021) no Hoare annotation was computed. [2019-10-13 21:12:42,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:12:42 BoogieIcfgContainer [2019-10-13 21:12:42,984 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 21:12:42,986 INFO L168 Benchmark]: Toolchain (without parser) took 25066.93 ms. Allocated memory was 146.8 MB in the beginning and 1.0 GB in the end (delta: 871.9 MB). Free memory was 101.3 MB in the beginning and 403.7 MB in the end (delta: -302.4 MB). Peak memory consumption was 727.6 MB. Max. memory is 7.1 GB. [2019-10-13 21:12:42,986 INFO L168 Benchmark]: CDTParser took 1.21 ms. Allocated memory is still 146.8 MB. Free memory is still 122.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-13 21:12:42,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1117.53 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 100.9 MB in the beginning and 142.6 MB in the end (delta: -41.7 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2019-10-13 21:12:42,987 INFO L168 Benchmark]: Boogie Preprocessor took 204.67 ms. Allocated memory is still 205.0 MB. Free memory was 142.6 MB in the beginning and 133.5 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-10-13 21:12:42,988 INFO L168 Benchmark]: RCFGBuilder took 2528.76 ms. Allocated memory was 205.0 MB in the beginning and 247.5 MB in the end (delta: 42.5 MB). Free memory was 133.5 MB in the beginning and 110.7 MB in the end (delta: 22.8 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. [2019-10-13 21:12:42,989 INFO L168 Benchmark]: TraceAbstraction took 21209.56 ms. Allocated memory was 247.5 MB in the beginning and 1.0 GB in the end (delta: 771.2 MB). Free memory was 110.7 MB in the beginning and 403.7 MB in the end (delta: -293.0 MB). Peak memory consumption was 636.3 MB. Max. memory is 7.1 GB. [2019-10-13 21:12:42,991 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 ms. Allocated memory is still 146.8 MB. Free memory is still 122.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1117.53 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 100.9 MB in the beginning and 142.6 MB in the end (delta: -41.7 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 204.67 ms. Allocated memory is still 205.0 MB. Free memory was 142.6 MB in the beginning and 133.5 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2528.76 ms. Allocated memory was 205.0 MB in the beginning and 247.5 MB in the end (delta: 42.5 MB). Free memory was 133.5 MB in the beginning and 110.7 MB in the end (delta: 22.8 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 21209.56 ms. Allocated memory was 247.5 MB in the beginning and 1.0 GB in the end (delta: 771.2 MB). Free memory was 110.7 MB in the beginning and 403.7 MB in the end (delta: -293.0 MB). Peak memory consumption was 636.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3100]: 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: 1548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1354]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1338]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3197]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1412]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1590]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1441]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1519]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 79 procedures, 915 locations, 1 error locations. Result: SAFE, OverallTime: 21.1s, OverallIterations: 20, TraceHistogramMax: 6, AutomataDifference: 3.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.4s, HoareTripleCheckerStatistics: 18592 SDtfs, 4899 SDslu, 55040 SDs, 0 SdLazy, 1283 SolverSat, 50 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1983 GetRequests, 1883 SyntacticMatches, 0 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16509occurred in iteration=19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.4s AutomataMinimizationTime, 20 MinimizatonAttempts, 22 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 187 LocationsWithAnnotation, 20252 PreInvPairs, 20261 NumberOfFragments, 287 HoareAnnotationTreeSize, 20252 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 187 FomulaSimplificationsInter, 36 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.0s SsaConstructionTime, 3.1s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 4179 NumberOfCodeBlocks, 4179 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 5239 ConstructedInterpolants, 0 QuantifiedInterpolants, 1260399 SizeOfPredicates, 3 NumberOfNonLiveVariables, 18027 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 32 InterpolantComputations, 24 PerfectInterpolantSequences, 976/1059 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: TIME[ms]: 248, ITERATIONS: 1, WAS_STRONG: 1, WEAKENING_RATIO: 1.0, AVG_VARS_REMOVED_DURING_WEAKENING: 1.306547619047619, AVG_WEAKENED_CONJUNCTS: 0.0, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...