/usr/bin/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-fb55353 [2019-11-07 00:44:52,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 00:44:52,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 00:44:52,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 00:44:52,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 00:44:52,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 00:44:52,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 00:44:52,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 00:44:52,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 00:44:52,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 00:44:52,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 00:44:52,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 00:44:52,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 00:44:52,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 00:44:52,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 00:44:52,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 00:44:52,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 00:44:52,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 00:44:52,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 00:44:52,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 00:44:52,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 00:44:52,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 00:44:52,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 00:44:52,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 00:44:52,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 00:44:52,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 00:44:52,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 00:44:52,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 00:44:52,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 00:44:52,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 00:44:52,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 00:44:52,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 00:44:52,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 00:44:52,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 00:44:52,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 00:44:52,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 00:44:52,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 00:44:52,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 00:44:52,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 00:44:52,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 00:44:52,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 00:44:52,461 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 [2019-11-07 00:44:52,482 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 00:44:52,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 00:44:52,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 00:44:52,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 00:44:52,484 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 00:44:52,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 00:44:52,490 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 00:44:52,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 00:44:52,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 00:44:52,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 00:44:52,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 00:44:52,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 00:44:52,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 00:44:52,491 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 00:44:52,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 00:44:52,491 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 00:44:52,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 00:44:52,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 00:44:52,492 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 00:44:52,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 00:44:52,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 00:44:52,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 00:44:52,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 00:44:52,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 00:44:52,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 00:44:52,494 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 00:44:52,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 00:44:52,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 00:44:52,494 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 [2019-11-07 00:44:52,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 00:44:52,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 00:44:52,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 00:44:52,791 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 00:44:52,791 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 00:44:52,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec9_product27.cil.c [2019-11-07 00:44:52,870 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/938cea860/261fe67cb39f40d7889c8e321d60e8f6/FLAG50e945aba [2019-11-07 00:44:53,563 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 00:44:53,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec9_product27.cil.c [2019-11-07 00:44:53,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/938cea860/261fe67cb39f40d7889c8e321d60e8f6/FLAG50e945aba [2019-11-07 00:44:53,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/938cea860/261fe67cb39f40d7889c8e321d60e8f6 [2019-11-07 00:44:53,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 00:44:53,722 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 00:44:53,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 00:44:53,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 00:44:53,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 00:44:53,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:44:53" (1/1) ... [2019-11-07 00:44:53,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@319cd3a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:53, skipping insertion in model container [2019-11-07 00:44:53,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:44:53" (1/1) ... [2019-11-07 00:44:53,738 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 00:44:53,816 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 00:44:54,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:44:54,567 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 00:44:54,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:44:54,877 INFO L192 MainTranslator]: Completed translation [2019-11-07 00:44:54,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:54 WrapperNode [2019-11-07 00:44:54,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 00:44:54,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 00:44:54,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 00:44:54,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 00:44:54,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:54" (1/1) ... [2019-11-07 00:44:54,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:54" (1/1) ... [2019-11-07 00:44:54,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:54" (1/1) ... [2019-11-07 00:44:54,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:54" (1/1) ... [2019-11-07 00:44:54,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:54" (1/1) ... [2019-11-07 00:44:55,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:54" (1/1) ... [2019-11-07 00:44:55,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:54" (1/1) ... [2019-11-07 00:44:55,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 00:44:55,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 00:44:55,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 00:44:55,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 00:44:55,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:54" (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 [2019-11-07 00:44:55,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 00:44:55,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 00:44:55,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 00:44:55,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 00:44:55,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 00:44:55,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 00:44:55,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 00:44:55,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 00:44:55,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 00:44:55,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-11-07 00:44:55,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-11-07 00:44:55,170 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-11-07 00:44:55,170 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-11-07 00:44:55,171 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-11-07 00:44:55,171 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-11-07 00:44:55,171 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-11-07 00:44:55,174 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-11-07 00:44:55,174 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-11-07 00:44:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-11-07 00:44:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 00:44:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-11-07 00:44:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-11-07 00:44:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-11-07 00:44:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 00:44:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-11-07 00:44:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 00:44:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 00:44:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 00:44:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-11-07 00:44:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-11-07 00:44:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-11-07 00:44:55,178 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-11-07 00:44:55,178 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-11-07 00:44:55,178 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-11-07 00:44:55,178 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2019-11-07 00:44:55,179 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-11-07 00:44:55,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-11-07 00:44:55,179 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-11-07 00:44:55,180 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-11-07 00:44:55,180 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-11-07 00:44:55,180 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-11-07 00:44:55,180 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-11-07 00:44:55,180 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-11-07 00:44:55,181 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-11-07 00:44:55,181 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-11-07 00:44:55,181 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2019-11-07 00:44:55,181 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-11-07 00:44:55,181 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-11-07 00:44:55,182 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-11-07 00:44:55,182 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-11-07 00:44:55,182 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-11-07 00:44:55,182 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-11-07 00:44:55,182 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-11-07 00:44:55,183 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 00:44:55,183 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-11-07 00:44:55,183 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-11-07 00:44:55,183 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-11-07 00:44:55,183 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-11-07 00:44:55,183 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-11-07 00:44:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-11-07 00:44:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-11-07 00:44:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-11-07 00:44:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-11-07 00:44:55,185 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-11-07 00:44:55,185 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-11-07 00:44:55,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-11-07 00:44:55,185 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 00:44:55,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 00:44:55,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__1 [2019-11-07 00:44:55,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__2 [2019-11-07 00:44:55,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__3 [2019-11-07 00:44:55,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__4 [2019-11-07 00:44:55,187 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 00:44:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 00:44:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 00:44:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 00:44:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-11-07 00:44:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-11-07 00:44:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-11-07 00:44:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 00:44:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 00:44:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 00:44:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 00:44:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 00:44:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 00:44:55,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 00:44:55,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 00:44:55,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 00:44:55,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 00:44:55,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 00:44:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 00:44:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 00:44:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 00:44:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 00:44:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 00:44:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 00:44:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 00:44:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 00:44:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-11-07 00:44:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-11-07 00:44:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 00:44:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-11-07 00:44:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-11-07 00:44:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-11-07 00:44:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-11-07 00:44:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-11-07 00:44:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-11-07 00:44:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-07 00:44:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-11-07 00:44:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-11-07 00:44:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-11-07 00:44:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-11-07 00:44:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-11-07 00:44:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-11-07 00:44:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-11-07 00:44:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-11-07 00:44:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-11-07 00:44:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 00:44:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-11-07 00:44:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-11-07 00:44:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-11-07 00:44:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 00:44:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-11-07 00:44:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 00:44:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__1 [2019-11-07 00:44:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__4 [2019-11-07 00:44:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 00:44:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 00:44:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 00:44:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 00:44:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 00:44:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 00:44:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 00:44:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-11-07 00:44:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-11-07 00:44:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-11-07 00:44:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-11-07 00:44:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-11-07 00:44:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-11-07 00:44:55,210 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-11-07 00:44:55,210 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-11-07 00:44:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-11-07 00:44:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-11-07 00:44:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-11-07 00:44:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-11-07 00:44:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-11-07 00:44:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-11-07 00:44:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-11-07 00:44:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-11-07 00:44:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-11-07 00:44:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-11-07 00:44:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2019-11-07 00:44:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-11-07 00:44:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__2 [2019-11-07 00:44:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-11-07 00:44:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-11-07 00:44:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-11-07 00:44:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-11-07 00:44:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2019-11-07 00:44:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-11-07 00:44:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-11-07 00:44:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-11-07 00:44:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-11-07 00:44:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-11-07 00:44:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-11-07 00:44:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__3 [2019-11-07 00:44:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-11-07 00:44:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-11-07 00:44:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 00:44:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 00:44:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 00:44:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 00:44:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 00:44:57,601 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 00:44:57,601 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-07 00:44:57,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:44:57 BoogieIcfgContainer [2019-11-07 00:44:57,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 00:44:57,604 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 00:44:57,604 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 00:44:57,608 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 00:44:57,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:44:53" (1/3) ... [2019-11-07 00:44:57,609 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dda395d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:44:57, skipping insertion in model container [2019-11-07 00:44:57,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:44:54" (2/3) ... [2019-11-07 00:44:57,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dda395d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:44:57, skipping insertion in model container [2019-11-07 00:44:57,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:44:57" (3/3) ... [2019-11-07 00:44:57,612 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec9_product27.cil.c [2019-11-07 00:44:57,621 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 00:44:57,631 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 00:44:57,642 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 00:44:57,681 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 00:44:57,681 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 00:44:57,681 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 00:44:57,681 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 00:44:57,681 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 00:44:57,681 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 00:44:57,682 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 00:44:57,682 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 00:44:57,717 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states. [2019-11-07 00:44:57,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-07 00:44:57,758 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:57,760 INFO L410 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] [2019-11-07 00:44:57,763 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:57,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:57,769 INFO L82 PathProgramCache]: Analyzing trace with hash 18579608, now seen corresponding path program 1 times [2019-11-07 00:44:57,780 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:57,780 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637787773] [2019-11-07 00:44:57,780 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:58,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:58,389 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:58,390 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637787773] [2019-11-07 00:44:58,391 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:44:58,391 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-07 00:44:58,392 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205072423] [2019-11-07 00:44:58,397 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 00:44:58,399 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:44:58,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 00:44:58,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 00:44:58,416 INFO L87 Difference]: Start difference. First operand 777 states. Second operand 4 states. [2019-11-07 00:44:58,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:44:58,643 INFO L93 Difference]: Finished difference Result 1217 states and 1959 transitions. [2019-11-07 00:44:58,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-07 00:44:58,645 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 135 [2019-11-07 00:44:58,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:44:58,698 INFO L225 Difference]: With dead ends: 1217 [2019-11-07 00:44:58,700 INFO L226 Difference]: Without dead ends: 617 [2019-11-07 00:44:58,715 INFO L630 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 [2019-11-07 00:44:58,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 617 states. [2019-11-07 00:44:58,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 617 to 617. [2019-11-07 00:44:58,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 617 states. [2019-11-07 00:44:58,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 617 states and 981 transitions. [2019-11-07 00:44:58,836 INFO L78 Accepts]: Start accepts. Automaton has 617 states and 981 transitions. Word has length 135 [2019-11-07 00:44:58,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:44:58,837 INFO L462 AbstractCegarLoop]: Abstraction has 617 states and 981 transitions. [2019-11-07 00:44:58,837 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 00:44:58,837 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 981 transitions. [2019-11-07 00:44:58,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-07 00:44:58,851 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:58,851 INFO L410 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] [2019-11-07 00:44:58,851 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:58,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:58,852 INFO L82 PathProgramCache]: Analyzing trace with hash -270965621, now seen corresponding path program 1 times [2019-11-07 00:44:58,852 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:58,852 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1790564761] [2019-11-07 00:44:58,852 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:58,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:59,083 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:59,084 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1790564761] [2019-11-07 00:44:59,084 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:44:59,084 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-07 00:44:59,085 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693924025] [2019-11-07 00:44:59,088 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 00:44:59,089 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:44:59,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 00:44:59,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 00:44:59,089 INFO L87 Difference]: Start difference. First operand 617 states and 981 transitions. Second operand 4 states. [2019-11-07 00:44:59,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:44:59,212 INFO L93 Difference]: Finished difference Result 1197 states and 1920 transitions. [2019-11-07 00:44:59,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-07 00:44:59,213 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 138 [2019-11-07 00:44:59,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:44:59,219 INFO L225 Difference]: With dead ends: 1197 [2019-11-07 00:44:59,219 INFO L226 Difference]: Without dead ends: 617 [2019-11-07 00:44:59,223 INFO L630 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 [2019-11-07 00:44:59,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 617 states. [2019-11-07 00:44:59,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 617 to 617. [2019-11-07 00:44:59,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 617 states. [2019-11-07 00:44:59,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 617 states and 980 transitions. [2019-11-07 00:44:59,279 INFO L78 Accepts]: Start accepts. Automaton has 617 states and 980 transitions. Word has length 138 [2019-11-07 00:44:59,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:44:59,282 INFO L462 AbstractCegarLoop]: Abstraction has 617 states and 980 transitions. [2019-11-07 00:44:59,282 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 00:44:59,282 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 980 transitions. [2019-11-07 00:44:59,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-07 00:44:59,293 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:59,294 INFO L410 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] [2019-11-07 00:44:59,294 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:59,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:59,294 INFO L82 PathProgramCache]: Analyzing trace with hash 932085763, now seen corresponding path program 1 times [2019-11-07 00:44:59,295 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:59,295 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530978190] [2019-11-07 00:44:59,295 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:59,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:59,459 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:59,459 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [530978190] [2019-11-07 00:44:59,460 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:44:59,460 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-07 00:44:59,460 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530138396] [2019-11-07 00:44:59,461 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 00:44:59,461 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:44:59,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 00:44:59,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 00:44:59,462 INFO L87 Difference]: Start difference. First operand 617 states and 980 transitions. Second operand 4 states. [2019-11-07 00:44:59,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:44:59,534 INFO L93 Difference]: Finished difference Result 1197 states and 1919 transitions. [2019-11-07 00:44:59,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-07 00:44:59,534 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2019-11-07 00:44:59,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:44:59,540 INFO L225 Difference]: With dead ends: 1197 [2019-11-07 00:44:59,541 INFO L226 Difference]: Without dead ends: 617 [2019-11-07 00:44:59,544 INFO L630 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 [2019-11-07 00:44:59,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 617 states. [2019-11-07 00:44:59,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 617 to 617. [2019-11-07 00:44:59,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 617 states. [2019-11-07 00:44:59,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 617 states and 979 transitions. [2019-11-07 00:44:59,579 INFO L78 Accepts]: Start accepts. Automaton has 617 states and 979 transitions. Word has length 139 [2019-11-07 00:44:59,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:44:59,579 INFO L462 AbstractCegarLoop]: Abstraction has 617 states and 979 transitions. [2019-11-07 00:44:59,580 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 00:44:59,580 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 979 transitions. [2019-11-07 00:44:59,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-07 00:44:59,585 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:59,585 INFO L410 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] [2019-11-07 00:44:59,585 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:59,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:59,586 INFO L82 PathProgramCache]: Analyzing trace with hash -1674590201, now seen corresponding path program 1 times [2019-11-07 00:44:59,586 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:59,586 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [420814412] [2019-11-07 00:44:59,586 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:44:59,756 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:44:59,756 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [420814412] [2019-11-07 00:44:59,756 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:44:59,756 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-07 00:44:59,757 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774395854] [2019-11-07 00:44:59,758 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 00:44:59,758 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:44:59,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 00:44:59,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 00:44:59,759 INFO L87 Difference]: Start difference. First operand 617 states and 979 transitions. Second operand 4 states. [2019-11-07 00:44:59,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:44:59,829 INFO L93 Difference]: Finished difference Result 1197 states and 1918 transitions. [2019-11-07 00:44:59,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-07 00:44:59,830 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2019-11-07 00:44:59,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:44:59,837 INFO L225 Difference]: With dead ends: 1197 [2019-11-07 00:44:59,837 INFO L226 Difference]: Without dead ends: 617 [2019-11-07 00:44:59,840 INFO L630 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 [2019-11-07 00:44:59,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 617 states. [2019-11-07 00:44:59,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 617 to 617. [2019-11-07 00:44:59,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 617 states. [2019-11-07 00:44:59,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 617 states and 978 transitions. [2019-11-07 00:44:59,875 INFO L78 Accepts]: Start accepts. Automaton has 617 states and 978 transitions. Word has length 140 [2019-11-07 00:44:59,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:44:59,876 INFO L462 AbstractCegarLoop]: Abstraction has 617 states and 978 transitions. [2019-11-07 00:44:59,876 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 00:44:59,876 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 978 transitions. [2019-11-07 00:44:59,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-07 00:44:59,882 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:44:59,883 INFO L410 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] [2019-11-07 00:44:59,883 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:44:59,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:44:59,883 INFO L82 PathProgramCache]: Analyzing trace with hash -2123729665, now seen corresponding path program 1 times [2019-11-07 00:44:59,884 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:44:59,884 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348466003] [2019-11-07 00:44:59,885 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:44:59,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:00,061 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:00,062 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348466003] [2019-11-07 00:45:00,062 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:45:00,062 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-07 00:45:00,063 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155380940] [2019-11-07 00:45:00,063 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 00:45:00,063 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:45:00,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 00:45:00,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 00:45:00,065 INFO L87 Difference]: Start difference. First operand 617 states and 978 transitions. Second operand 4 states. [2019-11-07 00:45:00,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:45:00,129 INFO L93 Difference]: Finished difference Result 1197 states and 1917 transitions. [2019-11-07 00:45:00,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-07 00:45:00,129 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 141 [2019-11-07 00:45:00,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:45:00,135 INFO L225 Difference]: With dead ends: 1197 [2019-11-07 00:45:00,135 INFO L226 Difference]: Without dead ends: 617 [2019-11-07 00:45:00,138 INFO L630 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 [2019-11-07 00:45:00,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 617 states. [2019-11-07 00:45:00,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 617 to 617. [2019-11-07 00:45:00,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 617 states. [2019-11-07 00:45:00,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 617 states and 977 transitions. [2019-11-07 00:45:00,163 INFO L78 Accepts]: Start accepts. Automaton has 617 states and 977 transitions. Word has length 141 [2019-11-07 00:45:00,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:45:00,164 INFO L462 AbstractCegarLoop]: Abstraction has 617 states and 977 transitions. [2019-11-07 00:45:00,164 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 00:45:00,164 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 977 transitions. [2019-11-07 00:45:00,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-07 00:45:00,169 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:45:00,169 INFO L410 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] [2019-11-07 00:45:00,169 INFO L410 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:45:00,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:45:00,170 INFO L82 PathProgramCache]: Analyzing trace with hash -113747069, now seen corresponding path program 1 times [2019-11-07 00:45:00,170 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:45:00,170 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538177801] [2019-11-07 00:45:00,170 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:45:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:00,374 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:00,375 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538177801] [2019-11-07 00:45:00,376 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:45:00,376 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-11-07 00:45:00,377 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309776642] [2019-11-07 00:45:00,378 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-07 00:45:00,378 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:45:00,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-07 00:45:00,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-11-07 00:45:00,379 INFO L87 Difference]: Start difference. First operand 617 states and 977 transitions. Second operand 10 states. [2019-11-07 00:45:00,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:45:00,565 INFO L93 Difference]: Finished difference Result 1155 states and 1837 transitions. [2019-11-07 00:45:00,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-07 00:45:00,566 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 142 [2019-11-07 00:45:00,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:45:00,571 INFO L225 Difference]: With dead ends: 1155 [2019-11-07 00:45:00,571 INFO L226 Difference]: Without dead ends: 626 [2019-11-07 00:45:00,575 INFO L630 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 [2019-11-07 00:45:00,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2019-11-07 00:45:00,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 624. [2019-11-07 00:45:00,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 624 states. [2019-11-07 00:45:00,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 986 transitions. [2019-11-07 00:45:00,607 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 986 transitions. Word has length 142 [2019-11-07 00:45:00,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:45:00,608 INFO L462 AbstractCegarLoop]: Abstraction has 624 states and 986 transitions. [2019-11-07 00:45:00,608 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-07 00:45:00,608 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 986 transitions. [2019-11-07 00:45:00,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-07 00:45:00,614 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:45:00,614 INFO L410 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] [2019-11-07 00:45:00,614 INFO L410 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:45:00,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:45:00,615 INFO L82 PathProgramCache]: Analyzing trace with hash 1722095778, now seen corresponding path program 1 times [2019-11-07 00:45:00,615 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:45:00,615 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781181426] [2019-11-07 00:45:00,615 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:45:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:00,820 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:00,821 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781181426] [2019-11-07 00:45:00,821 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:45:00,821 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-07 00:45:00,822 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [190474512] [2019-11-07 00:45:00,822 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 00:45:00,822 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:45:00,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 00:45:00,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 00:45:00,823 INFO L87 Difference]: Start difference. First operand 624 states and 986 transitions. Second operand 4 states. [2019-11-07 00:45:00,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:45:00,887 INFO L93 Difference]: Finished difference Result 1203 states and 1923 transitions. [2019-11-07 00:45:00,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-07 00:45:00,887 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2019-11-07 00:45:00,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:45:00,893 INFO L225 Difference]: With dead ends: 1203 [2019-11-07 00:45:00,893 INFO L226 Difference]: Without dead ends: 611 [2019-11-07 00:45:00,897 INFO L630 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 [2019-11-07 00:45:00,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 611 states. [2019-11-07 00:45:00,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 611 to 611. [2019-11-07 00:45:00,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 611 states. [2019-11-07 00:45:00,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 611 states and 963 transitions. [2019-11-07 00:45:00,927 INFO L78 Accepts]: Start accepts. Automaton has 611 states and 963 transitions. Word has length 142 [2019-11-07 00:45:00,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:45:00,927 INFO L462 AbstractCegarLoop]: Abstraction has 611 states and 963 transitions. [2019-11-07 00:45:00,928 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 00:45:00,928 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 963 transitions. [2019-11-07 00:45:00,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-07 00:45:00,935 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:45:00,936 INFO L410 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] [2019-11-07 00:45:00,936 INFO L410 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:45:00,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:45:00,937 INFO L82 PathProgramCache]: Analyzing trace with hash 1252309947, now seen corresponding path program 1 times [2019-11-07 00:45:00,937 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:45:00,937 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070061988] [2019-11-07 00:45:00,938 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:45:01,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:01,113 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:01,114 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070061988] [2019-11-07 00:45:01,114 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:45:01,114 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 00:45:01,114 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232463936] [2019-11-07 00:45:01,115 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 00:45:01,115 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:45:01,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 00:45:01,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 00:45:01,116 INFO L87 Difference]: Start difference. First operand 611 states and 963 transitions. Second operand 6 states. [2019-11-07 00:45:01,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:45:01,327 INFO L93 Difference]: Finished difference Result 1143 states and 1815 transitions. [2019-11-07 00:45:01,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 00:45:01,328 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 143 [2019-11-07 00:45:01,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:45:01,333 INFO L225 Difference]: With dead ends: 1143 [2019-11-07 00:45:01,333 INFO L226 Difference]: Without dead ends: 611 [2019-11-07 00:45:01,337 INFO L630 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 [2019-11-07 00:45:01,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 611 states. [2019-11-07 00:45:01,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 611 to 611. [2019-11-07 00:45:01,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 611 states. [2019-11-07 00:45:01,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 611 states and 959 transitions. [2019-11-07 00:45:01,359 INFO L78 Accepts]: Start accepts. Automaton has 611 states and 959 transitions. Word has length 143 [2019-11-07 00:45:01,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:45:01,361 INFO L462 AbstractCegarLoop]: Abstraction has 611 states and 959 transitions. [2019-11-07 00:45:01,361 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 00:45:01,361 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 959 transitions. [2019-11-07 00:45:01,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-11-07 00:45:01,366 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:45:01,366 INFO L410 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] [2019-11-07 00:45:01,366 INFO L410 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:45:01,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:45:01,367 INFO L82 PathProgramCache]: Analyzing trace with hash -320376282, now seen corresponding path program 1 times [2019-11-07 00:45:01,367 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:45:01,367 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848152783] [2019-11-07 00:45:01,367 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:45:01,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:01,575 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:01,575 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848152783] [2019-11-07 00:45:01,576 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:45:01,576 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 00:45:01,576 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524535391] [2019-11-07 00:45:01,577 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 00:45:01,577 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:45:01,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 00:45:01,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 00:45:01,578 INFO L87 Difference]: Start difference. First operand 611 states and 959 transitions. Second operand 6 states. [2019-11-07 00:45:01,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:45:01,838 INFO L93 Difference]: Finished difference Result 1143 states and 1811 transitions. [2019-11-07 00:45:01,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 00:45:01,839 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 144 [2019-11-07 00:45:01,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:45:01,844 INFO L225 Difference]: With dead ends: 1143 [2019-11-07 00:45:01,845 INFO L226 Difference]: Without dead ends: 611 [2019-11-07 00:45:01,848 INFO L630 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 [2019-11-07 00:45:01,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 611 states. [2019-11-07 00:45:01,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 611 to 611. [2019-11-07 00:45:01,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 611 states. [2019-11-07 00:45:01,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 611 states and 955 transitions. [2019-11-07 00:45:01,880 INFO L78 Accepts]: Start accepts. Automaton has 611 states and 955 transitions. Word has length 144 [2019-11-07 00:45:01,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:45:01,881 INFO L462 AbstractCegarLoop]: Abstraction has 611 states and 955 transitions. [2019-11-07 00:45:01,881 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 00:45:01,881 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 955 transitions. [2019-11-07 00:45:01,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-07 00:45:01,888 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:45:01,889 INFO L410 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] [2019-11-07 00:45:01,889 INFO L410 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:45:01,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:45:01,890 INFO L82 PathProgramCache]: Analyzing trace with hash 748593120, now seen corresponding path program 1 times [2019-11-07 00:45:01,890 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:45:01,891 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142811602] [2019-11-07 00:45:01,891 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:45:01,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:02,059 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:02,060 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142811602] [2019-11-07 00:45:02,060 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:45:02,060 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 00:45:02,061 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188525525] [2019-11-07 00:45:02,061 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 00:45:02,061 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:45:02,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 00:45:02,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 00:45:02,062 INFO L87 Difference]: Start difference. First operand 611 states and 955 transitions. Second operand 6 states. [2019-11-07 00:45:02,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:45:02,258 INFO L93 Difference]: Finished difference Result 1143 states and 1807 transitions. [2019-11-07 00:45:02,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 00:45:02,259 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2019-11-07 00:45:02,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:45:02,264 INFO L225 Difference]: With dead ends: 1143 [2019-11-07 00:45:02,264 INFO L226 Difference]: Without dead ends: 611 [2019-11-07 00:45:02,268 INFO L630 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 [2019-11-07 00:45:02,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 611 states. [2019-11-07 00:45:02,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 611 to 611. [2019-11-07 00:45:02,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 611 states. [2019-11-07 00:45:02,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 611 states and 951 transitions. [2019-11-07 00:45:02,290 INFO L78 Accepts]: Start accepts. Automaton has 611 states and 951 transitions. Word has length 145 [2019-11-07 00:45:02,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:45:02,291 INFO L462 AbstractCegarLoop]: Abstraction has 611 states and 951 transitions. [2019-11-07 00:45:02,291 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 00:45:02,291 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 951 transitions. [2019-11-07 00:45:02,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-07 00:45:02,296 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:45:02,296 INFO L410 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] [2019-11-07 00:45:02,296 INFO L410 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:45:02,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:45:02,297 INFO L82 PathProgramCache]: Analyzing trace with hash 485194848, now seen corresponding path program 1 times [2019-11-07 00:45:02,297 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:45:02,297 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719162978] [2019-11-07 00:45:02,297 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:45:02,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:02,467 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:02,468 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719162978] [2019-11-07 00:45:02,468 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:45:02,468 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-07 00:45:02,468 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744407278] [2019-11-07 00:45:02,469 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 00:45:02,469 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:45:02,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 00:45:02,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:45:02,470 INFO L87 Difference]: Start difference. First operand 611 states and 951 transitions. Second operand 7 states. [2019-11-07 00:45:02,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:45:02,584 INFO L93 Difference]: Finished difference Result 1143 states and 1803 transitions. [2019-11-07 00:45:02,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-07 00:45:02,585 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 145 [2019-11-07 00:45:02,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:45:02,592 INFO L225 Difference]: With dead ends: 1143 [2019-11-07 00:45:02,593 INFO L226 Difference]: Without dead ends: 590 [2019-11-07 00:45:02,597 INFO L630 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 [2019-11-07 00:45:02,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2019-11-07 00:45:02,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 590. [2019-11-07 00:45:02,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 590 states. [2019-11-07 00:45:02,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 917 transitions. [2019-11-07 00:45:02,625 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 917 transitions. Word has length 145 [2019-11-07 00:45:02,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:45:02,625 INFO L462 AbstractCegarLoop]: Abstraction has 590 states and 917 transitions. [2019-11-07 00:45:02,625 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 00:45:02,626 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 917 transitions. [2019-11-07 00:45:02,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-07 00:45:02,633 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:45:02,633 INFO L410 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] [2019-11-07 00:45:02,633 INFO L410 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:45:02,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:45:02,634 INFO L82 PathProgramCache]: Analyzing trace with hash 2104508459, now seen corresponding path program 1 times [2019-11-07 00:45:02,634 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:45:02,635 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452096215] [2019-11-07 00:45:02,635 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:45:02,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:02,796 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:02,797 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452096215] [2019-11-07 00:45:02,797 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:45:02,797 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 00:45:02,797 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271952642] [2019-11-07 00:45:02,798 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 00:45:02,798 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:45:02,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 00:45:02,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 00:45:02,799 INFO L87 Difference]: Start difference. First operand 590 states and 917 transitions. Second operand 6 states. [2019-11-07 00:45:02,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:45:02,896 INFO L93 Difference]: Finished difference Result 1122 states and 1769 transitions. [2019-11-07 00:45:02,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 00:45:02,897 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 146 [2019-11-07 00:45:02,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:45:02,902 INFO L225 Difference]: With dead ends: 1122 [2019-11-07 00:45:02,902 INFO L226 Difference]: Without dead ends: 590 [2019-11-07 00:45:02,905 INFO L630 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 [2019-11-07 00:45:02,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2019-11-07 00:45:02,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 590. [2019-11-07 00:45:02,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 590 states. [2019-11-07 00:45:02,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 916 transitions. [2019-11-07 00:45:02,928 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 916 transitions. Word has length 146 [2019-11-07 00:45:02,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:45:02,930 INFO L462 AbstractCegarLoop]: Abstraction has 590 states and 916 transitions. [2019-11-07 00:45:02,930 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 00:45:02,930 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 916 transitions. [2019-11-07 00:45:02,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-11-07 00:45:02,934 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:45:02,934 INFO L410 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] [2019-11-07 00:45:02,935 INFO L410 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:45:02,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:45:02,935 INFO L82 PathProgramCache]: Analyzing trace with hash -529154043, now seen corresponding path program 1 times [2019-11-07 00:45:02,935 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:45:02,936 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718704622] [2019-11-07 00:45:02,936 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:45:02,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:03,116 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:03,117 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718704622] [2019-11-07 00:45:03,117 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:45:03,118 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 00:45:03,118 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876008813] [2019-11-07 00:45:03,119 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 00:45:03,119 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:45:03,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 00:45:03,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 00:45:03,120 INFO L87 Difference]: Start difference. First operand 590 states and 916 transitions. Second operand 6 states. [2019-11-07 00:45:03,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:45:03,251 INFO L93 Difference]: Finished difference Result 1122 states and 1768 transitions. [2019-11-07 00:45:03,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 00:45:03,252 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 147 [2019-11-07 00:45:03,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:45:03,259 INFO L225 Difference]: With dead ends: 1122 [2019-11-07 00:45:03,259 INFO L226 Difference]: Without dead ends: 590 [2019-11-07 00:45:03,263 INFO L630 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 [2019-11-07 00:45:03,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2019-11-07 00:45:03,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 590. [2019-11-07 00:45:03,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 590 states. [2019-11-07 00:45:03,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 915 transitions. [2019-11-07 00:45:03,290 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 915 transitions. Word has length 147 [2019-11-07 00:45:03,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:45:03,291 INFO L462 AbstractCegarLoop]: Abstraction has 590 states and 915 transitions. [2019-11-07 00:45:03,291 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 00:45:03,291 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 915 transitions. [2019-11-07 00:45:03,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-11-07 00:45:03,295 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:45:03,295 INFO L410 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] [2019-11-07 00:45:03,296 INFO L410 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:45:03,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:45:03,296 INFO L82 PathProgramCache]: Analyzing trace with hash 2009289264, now seen corresponding path program 1 times [2019-11-07 00:45:03,296 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:45:03,297 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544544988] [2019-11-07 00:45:03,297 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:45:03,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:03,522 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:03,523 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1544544988] [2019-11-07 00:45:03,523 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:45:03,524 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-11-07 00:45:03,524 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187316673] [2019-11-07 00:45:03,525 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-07 00:45:03,525 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:45:03,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-07 00:45:03,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2019-11-07 00:45:03,526 INFO L87 Difference]: Start difference. First operand 590 states and 915 transitions. Second operand 12 states. [2019-11-07 00:45:03,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:45:03,761 INFO L93 Difference]: Finished difference Result 1123 states and 1767 transitions. [2019-11-07 00:45:03,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-07 00:45:03,761 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 148 [2019-11-07 00:45:03,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:45:03,766 INFO L225 Difference]: With dead ends: 1123 [2019-11-07 00:45:03,766 INFO L226 Difference]: Without dead ends: 590 [2019-11-07 00:45:03,769 INFO L630 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 [2019-11-07 00:45:03,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2019-11-07 00:45:03,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 590. [2019-11-07 00:45:03,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 590 states. [2019-11-07 00:45:03,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 914 transitions. [2019-11-07 00:45:03,789 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 914 transitions. Word has length 148 [2019-11-07 00:45:03,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:45:03,789 INFO L462 AbstractCegarLoop]: Abstraction has 590 states and 914 transitions. [2019-11-07 00:45:03,790 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-07 00:45:03,790 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 914 transitions. [2019-11-07 00:45:03,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-11-07 00:45:03,794 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:45:03,794 INFO L410 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] [2019-11-07 00:45:03,794 INFO L410 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:45:03,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:45:03,795 INFO L82 PathProgramCache]: Analyzing trace with hash -650692984, now seen corresponding path program 1 times [2019-11-07 00:45:03,795 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:45:03,795 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352415424] [2019-11-07 00:45:03,795 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:45:03,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:03,926 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-07 00:45:03,926 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352415424] [2019-11-07 00:45:03,927 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1136841462] [2019-11-07 00:45:03,927 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 [2019-11-07 00:45:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:04,535 INFO L256 TraceCheckSpWp]: Trace formula consists of 2791 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-07 00:45:04,555 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 00:45:04,616 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:04,616 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-07 00:45:04,958 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:04,959 INFO L218 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-11-07 00:45:04,959 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2019-11-07 00:45:04,959 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556411163] [2019-11-07 00:45:04,960 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:45:04,960 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:45:04,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:45:04,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:45:04,961 INFO L87 Difference]: Start difference. First operand 590 states and 914 transitions. Second operand 3 states. [2019-11-07 00:45:05,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:45:05,038 INFO L93 Difference]: Finished difference Result 1629 states and 2601 transitions. [2019-11-07 00:45:05,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:45:05,038 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 149 [2019-11-07 00:45:05,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:45:05,048 INFO L225 Difference]: With dead ends: 1629 [2019-11-07 00:45:05,048 INFO L226 Difference]: Without dead ends: 1105 [2019-11-07 00:45:05,052 INFO L630 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 [2019-11-07 00:45:05,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1105 states. [2019-11-07 00:45:05,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1105 to 1103. [2019-11-07 00:45:05,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1103 states. [2019-11-07 00:45:05,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 1103 states and 1753 transitions. [2019-11-07 00:45:05,099 INFO L78 Accepts]: Start accepts. Automaton has 1103 states and 1753 transitions. Word has length 149 [2019-11-07 00:45:05,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:45:05,099 INFO L462 AbstractCegarLoop]: Abstraction has 1103 states and 1753 transitions. [2019-11-07 00:45:05,099 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:45:05,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1753 transitions. [2019-11-07 00:45:05,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-11-07 00:45:05,104 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:45:05,104 INFO L410 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] [2019-11-07 00:45:05,320 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 00:45:05,321 INFO L410 AbstractCegarLoop]: === Iteration 16 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:45:05,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:45:05,322 INFO L82 PathProgramCache]: Analyzing trace with hash 1302054248, now seen corresponding path program 1 times [2019-11-07 00:45:05,322 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:45:05,323 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11776002] [2019-11-07 00:45:05,323 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:45:05,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:05,583 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-07 00:45:05,584 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11776002] [2019-11-07 00:45:05,584 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [462119471] [2019-11-07 00:45:05,584 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 [2019-11-07 00:45:06,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:06,191 INFO L256 TraceCheckSpWp]: Trace formula consists of 2793 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-07 00:45:06,202 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 00:45:06,258 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:06,258 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-07 00:45:06,575 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:06,576 INFO L218 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-11-07 00:45:06,576 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2019-11-07 00:45:06,576 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033637200] [2019-11-07 00:45:06,577 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:45:06,577 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:45:06,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:45:06,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:45:06,578 INFO L87 Difference]: Start difference. First operand 1103 states and 1753 transitions. Second operand 3 states. [2019-11-07 00:45:06,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:45:06,677 INFO L93 Difference]: Finished difference Result 3170 states and 5143 transitions. [2019-11-07 00:45:06,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:45:06,677 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 150 [2019-11-07 00:45:06,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:45:06,697 INFO L225 Difference]: With dead ends: 3170 [2019-11-07 00:45:06,697 INFO L226 Difference]: Without dead ends: 2133 [2019-11-07 00:45:06,704 INFO L630 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 [2019-11-07 00:45:06,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2133 states. [2019-11-07 00:45:06,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2133 to 2130. [2019-11-07 00:45:06,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2130 states. [2019-11-07 00:45:06,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 2130 states and 3449 transitions. [2019-11-07 00:45:06,829 INFO L78 Accepts]: Start accepts. Automaton has 2130 states and 3449 transitions. Word has length 150 [2019-11-07 00:45:06,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:45:06,830 INFO L462 AbstractCegarLoop]: Abstraction has 2130 states and 3449 transitions. [2019-11-07 00:45:06,830 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:45:06,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 3449 transitions. [2019-11-07 00:45:06,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-07 00:45:06,838 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:45:06,839 INFO L410 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] [2019-11-07 00:45:07,056 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 00:45:07,056 INFO L410 AbstractCegarLoop]: === Iteration 17 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:45:07,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:45:07,057 INFO L82 PathProgramCache]: Analyzing trace with hash 1707680202, now seen corresponding path program 1 times [2019-11-07 00:45:07,057 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:45:07,057 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193482488] [2019-11-07 00:45:07,057 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:45:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:07,197 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-07 00:45:07,197 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193482488] [2019-11-07 00:45:07,197 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [139412371] [2019-11-07 00:45:07,197 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 [2019-11-07 00:45:07,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:07,706 INFO L256 TraceCheckSpWp]: Trace formula consists of 2795 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-07 00:45:07,712 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 00:45:07,741 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:07,741 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-07 00:45:08,051 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:08,052 INFO L218 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-11-07 00:45:08,052 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2019-11-07 00:45:08,053 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582100442] [2019-11-07 00:45:08,054 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:45:08,054 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:45:08,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:45:08,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:45:08,055 INFO L87 Difference]: Start difference. First operand 2130 states and 3449 transitions. Second operand 3 states. [2019-11-07 00:45:08,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:45:08,221 INFO L93 Difference]: Finished difference Result 6253 states and 10302 transitions. [2019-11-07 00:45:08,221 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:45:08,221 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2019-11-07 00:45:08,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:45:08,260 INFO L225 Difference]: With dead ends: 6253 [2019-11-07 00:45:08,260 INFO L226 Difference]: Without dead ends: 4189 [2019-11-07 00:45:08,274 INFO L630 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 [2019-11-07 00:45:08,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4189 states. [2019-11-07 00:45:08,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4189 to 4185. [2019-11-07 00:45:08,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4185 states. [2019-11-07 00:45:08,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 4185 states and 6891 transitions. [2019-11-07 00:45:08,491 INFO L78 Accepts]: Start accepts. Automaton has 4185 states and 6891 transitions. Word has length 151 [2019-11-07 00:45:08,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:45:08,492 INFO L462 AbstractCegarLoop]: Abstraction has 4185 states and 6891 transitions. [2019-11-07 00:45:08,492 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:45:08,492 INFO L276 IsEmpty]: Start isEmpty. Operand 4185 states and 6891 transitions. [2019-11-07 00:45:08,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-07 00:45:08,497 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:45:08,497 INFO L410 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] [2019-11-07 00:45:08,704 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 00:45:08,705 INFO L410 AbstractCegarLoop]: === Iteration 18 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:45:08,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:45:08,705 INFO L82 PathProgramCache]: Analyzing trace with hash 1397186794, now seen corresponding path program 1 times [2019-11-07 00:45:08,705 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:45:08,706 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360839273] [2019-11-07 00:45:08,706 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:45:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:08,844 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-07 00:45:08,845 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360839273] [2019-11-07 00:45:08,845 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [565612316] [2019-11-07 00:45:08,845 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 [2019-11-07 00:45:09,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:09,530 INFO L256 TraceCheckSpWp]: Trace formula consists of 2797 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-07 00:45:09,540 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 00:45:09,597 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:09,597 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-07 00:45:09,962 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:09,963 INFO L218 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-11-07 00:45:09,963 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2019-11-07 00:45:09,963 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106164781] [2019-11-07 00:45:09,964 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:45:09,964 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:45:09,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:45:09,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:45:09,965 INFO L87 Difference]: Start difference. First operand 4185 states and 6891 transitions. Second operand 3 states. [2019-11-07 00:45:10,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:45:10,217 INFO L93 Difference]: Finished difference Result 12420 states and 20857 transitions. [2019-11-07 00:45:10,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:45:10,218 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 152 [2019-11-07 00:45:10,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:45:10,312 INFO L225 Difference]: With dead ends: 12420 [2019-11-07 00:45:10,313 INFO L226 Difference]: Without dead ends: 8301 [2019-11-07 00:45:10,359 INFO L630 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 [2019-11-07 00:45:10,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8301 states. [2019-11-07 00:45:10,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8301 to 8296. [2019-11-07 00:45:10,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8296 states. [2019-11-07 00:45:10,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8296 states to 8296 states and 13933 transitions. [2019-11-07 00:45:10,851 INFO L78 Accepts]: Start accepts. Automaton has 8296 states and 13933 transitions. Word has length 152 [2019-11-07 00:45:10,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:45:10,853 INFO L462 AbstractCegarLoop]: Abstraction has 8296 states and 13933 transitions. [2019-11-07 00:45:10,853 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:45:10,853 INFO L276 IsEmpty]: Start isEmpty. Operand 8296 states and 13933 transitions. [2019-11-07 00:45:10,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-11-07 00:45:10,858 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:45:10,858 INFO L410 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] [2019-11-07 00:45:11,065 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 00:45:11,065 INFO L410 AbstractCegarLoop]: === Iteration 19 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:45:11,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:45:11,065 INFO L82 PathProgramCache]: Analyzing trace with hash 361829644, now seen corresponding path program 1 times [2019-11-07 00:45:11,066 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:45:11,066 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964905021] [2019-11-07 00:45:11,066 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:45:11,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:11,219 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-07 00:45:11,220 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964905021] [2019-11-07 00:45:11,220 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [871658283] [2019-11-07 00:45:11,220 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 [2019-11-07 00:45:12,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:12,568 INFO L256 TraceCheckSpWp]: Trace formula consists of 2799 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-07 00:45:12,578 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 00:45:12,609 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:12,609 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-07 00:45:12,827 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-07 00:45:12,828 INFO L218 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-11-07 00:45:12,828 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2019-11-07 00:45:12,829 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977429217] [2019-11-07 00:45:12,830 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:45:12,831 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:45:12,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:45:12,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:45:12,835 INFO L87 Difference]: Start difference. First operand 8296 states and 13933 transitions. Second operand 3 states. [2019-11-07 00:45:13,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:45:13,269 INFO L93 Difference]: Finished difference Result 24755 states and 42779 transitions. [2019-11-07 00:45:13,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:45:13,269 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 153 [2019-11-07 00:45:13,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:45:13,399 INFO L225 Difference]: With dead ends: 24755 [2019-11-07 00:45:13,399 INFO L226 Difference]: Without dead ends: 16515 [2019-11-07 00:45:13,447 INFO L630 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 [2019-11-07 00:45:13,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16515 states. [2019-11-07 00:45:14,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16515 to 16509. [2019-11-07 00:45:14,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16509 states. [2019-11-07 00:45:14,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16509 states to 16509 states and 28542 transitions. [2019-11-07 00:45:14,373 INFO L78 Accepts]: Start accepts. Automaton has 16509 states and 28542 transitions. Word has length 153 [2019-11-07 00:45:14,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:45:14,374 INFO L462 AbstractCegarLoop]: Abstraction has 16509 states and 28542 transitions. [2019-11-07 00:45:14,374 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:45:14,374 INFO L276 IsEmpty]: Start isEmpty. Operand 16509 states and 28542 transitions. [2019-11-07 00:45:14,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2019-11-07 00:45:14,403 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:45:14,404 INFO L410 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] [2019-11-07 00:45:14,612 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 00:45:14,612 INFO L410 AbstractCegarLoop]: === Iteration 20 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:45:14,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:45:14,613 INFO L82 PathProgramCache]: Analyzing trace with hash -1242971398, now seen corresponding path program 1 times [2019-11-07 00:45:14,613 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:45:14,613 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356062380] [2019-11-07 00:45:14,613 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:45:14,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:14,827 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2019-11-07 00:45:14,828 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356062380] [2019-11-07 00:45:14,828 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1755684742] [2019-11-07 00:45:14,828 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 [2019-11-07 00:45:15,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:45:15,879 INFO L256 TraceCheckSpWp]: Trace formula consists of 4052 conjuncts, 12 conjunts are in the unsatisfiable core [2019-11-07 00:45:15,891 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 00:45:16,252 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2019-11-07 00:45:16,253 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-07 00:45:16,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:45:16,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:45:16,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:45:16,899 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:45:16,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:45:16,926 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:45:16,944 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:45:17,095 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2019-11-07 00:45:17,096 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAbstractInterpretation [373987809] [2019-11-07 00:45:17,103 INFO L211 CegarAbsIntRunner]: Running AI on error trace of length 338 [2019-11-07 00:45:17,195 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-11-07 00:45:17,195 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 00:45:17,326 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 00:45:17,328 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. [2019-11-07 00:45:17,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:45:17,334 INFO L536 sIntCurrentIteration]: Generating AbsInt predicates [2019-11-07 00:45:17,503 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-11-07 00:45:17,503 INFO L551 sIntCurrentIteration]: Unifying AI predicates [2019-11-07 00:45:17,513 INFO L553 sIntCurrentIteration]: We unified 336 AI predicates to 336 [2019-11-07 00:45:17,514 INFO L562 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-11-07 00:45:17,514 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2019-11-07 00:45:17,515 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6, 7, 6] total 12 [2019-11-07 00:45:17,515 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610767072] [2019-11-07 00:45:17,516 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-07 00:45:17,517 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:45:17,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 00:45:17,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2019-11-07 00:45:17,518 INFO L87 Difference]: Start difference. First operand 16509 states and 28542 transitions. Second operand 2 states. [2019-11-07 00:45:17,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:45:17,794 INFO L93 Difference]: Finished difference Result 16509 states and 28542 transitions. [2019-11-07 00:45:17,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-07 00:45:17,794 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 337 [2019-11-07 00:45:17,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:45:17,795 INFO L225 Difference]: With dead ends: 16509 [2019-11-07 00:45:17,795 INFO L226 Difference]: Without dead ends: 0 [2019-11-07 00:45:17,916 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 679 GetRequests, 663 SyntacticMatches, 6 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2019-11-07 00:45:17,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-07 00:45:17,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-07 00:45:17,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-07 00:45:17,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-07 00:45:17,921 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 337 [2019-11-07 00:45:17,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:45:17,921 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-07 00:45:17,921 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-07 00:45:17,922 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-07 00:45:17,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-07 00:45:18,138 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 00:45:18,145 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-07 00:45:19,260 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-11-07 00:45:21,596 INFO L443 ceAbstractionStarter]: For program point L122(lines 122 126) no Hoare annotation was computed. [2019-11-07 00:45:21,597 INFO L443 ceAbstractionStarter]: For program point L122-1(lines 122 126) no Hoare annotation was computed. [2019-11-07 00:45:21,597 INFO L443 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-11-07 00:45:21,597 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 91 146) no Hoare annotation was computed. [2019-11-07 00:45:21,597 INFO L443 ceAbstractionStarter]: For program point L116-2(lines 116 137) no Hoare annotation was computed. [2019-11-07 00:45:21,597 INFO L443 ceAbstractionStarter]: For program point L138(lines 115 139) no Hoare annotation was computed. [2019-11-07 00:45:21,598 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 91 146) no Hoare annotation was computed. [2019-11-07 00:45:21,598 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 91 146) no Hoare annotation was computed. [2019-11-07 00:45:21,598 INFO L443 ceAbstractionStarter]: For program point angelinaCallEXIT(lines 582 592) no Hoare annotation was computed. [2019-11-07 00:45:21,598 INFO L443 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2019-11-07 00:45:21,598 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-11-07 00:45:21,598 INFO L443 ceAbstractionStarter]: For program point L587-1(line 587) no Hoare annotation was computed. [2019-11-07 00:45:21,598 INFO L443 ceAbstractionStarter]: For program point angelinaCallENTRY(lines 582 592) no Hoare annotation was computed. [2019-11-07 00:45:21,599 INFO L443 ceAbstractionStarter]: For program point angelinaCallFINAL(lines 582 592) no Hoare annotation was computed. [2019-11-07 00:45:21,599 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-11-07 00:45:21,599 INFO L443 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2019-11-07 00:45:21,599 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 147 206) no Hoare annotation was computed. [2019-11-07 00:45:21,599 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 183) no Hoare annotation was computed. [2019-11-07 00:45:21,599 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 179 183) no Hoare annotation was computed. [2019-11-07 00:45:21,600 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 147 206) no Hoare annotation was computed. [2019-11-07 00:45:21,600 INFO L443 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-11-07 00:45:21,600 INFO L443 ceAbstractionStarter]: For program point L173-2(lines 173 198) no Hoare annotation was computed. [2019-11-07 00:45:21,600 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 147 206) no Hoare annotation was computed. [2019-11-07 00:45:21,600 INFO L443 ceAbstractionStarter]: For program point L199(lines 172 200) no Hoare annotation was computed. [2019-11-07 00:45:21,600 INFO L443 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2019-11-07 00:45:21,600 INFO L443 ceAbstractionStarter]: For program point L576(line 576) no Hoare annotation was computed. [2019-11-07 00:45:21,601 INFO L443 ceAbstractionStarter]: For program point L576-1(line 576) no Hoare annotation was computed. [2019-11-07 00:45:21,601 INFO L443 ceAbstractionStarter]: For program point aliceCallFINAL(lines 571 581) no Hoare annotation was computed. [2019-11-07 00:45:21,601 INFO L443 ceAbstractionStarter]: For program point aliceCallENTRY(lines 571 581) no Hoare annotation was computed. [2019-11-07 00:45:21,601 INFO L443 ceAbstractionStarter]: For program point aliceCallEXIT(lines 571 581) no Hoare annotation was computed. [2019-11-07 00:45:21,601 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 3289 3297) no Hoare annotation was computed. [2019-11-07 00:45:21,601 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 3289 3297) the Hoare annotation is: true [2019-11-07 00:45:21,602 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 3289 3297) no Hoare annotation was computed. [2019-11-07 00:45:21,602 INFO L443 ceAbstractionStarter]: For program point getCurrentHeadingFINAL(lines 1171 1179) no Hoare annotation was computed. [2019-11-07 00:45:21,602 INFO L443 ceAbstractionStarter]: For program point getCurrentHeadingENTRY(lines 1171 1179) no Hoare annotation was computed. [2019-11-07 00:45:21,602 INFO L443 ceAbstractionStarter]: For program point getCurrentHeadingEXIT(lines 1171 1179) no Hoare annotation was computed. [2019-11-07 00:45:21,602 INFO L443 ceAbstractionStarter]: For program point L3323(lines 3323 3329) no Hoare annotation was computed. [2019-11-07 00:45:21,602 INFO L443 ceAbstractionStarter]: For program point getWeightFINAL(lines 3299 3337) no Hoare annotation was computed. [2019-11-07 00:45:21,603 INFO L443 ceAbstractionStarter]: For program point L3319(lines 3319 3330) no Hoare annotation was computed. [2019-11-07 00:45:21,603 INFO L443 ceAbstractionStarter]: For program point L3315(lines 3315 3331) no Hoare annotation was computed. [2019-11-07 00:45:21,603 INFO L446 ceAbstractionStarter]: At program point getWeightENTRY(lines 3299 3337) the Hoare annotation is: true [2019-11-07 00:45:21,603 INFO L443 ceAbstractionStarter]: For program point L3311(lines 3311 3332) no Hoare annotation was computed. [2019-11-07 00:45:21,603 INFO L443 ceAbstractionStarter]: For program point getWeightEXIT(lines 3299 3337) no Hoare annotation was computed. [2019-11-07 00:45:21,603 INFO L443 ceAbstractionStarter]: For program point L3307(lines 3307 3333) no Hoare annotation was computed. [2019-11-07 00:45:21,603 INFO L443 ceAbstractionStarter]: For program point L3303(lines 3303 3334) no Hoare annotation was computed. [2019-11-07 00:45:21,604 INFO L443 ceAbstractionStarter]: For program point L481-2(lines 481 500) no Hoare annotation was computed. [2019-11-07 00:45:21,604 INFO L443 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2019-11-07 00:45:21,604 INFO L443 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-11-07 00:45:21,604 INFO L443 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2019-11-07 00:45:21,604 INFO L443 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2019-11-07 00:45:21,604 INFO L443 ceAbstractionStarter]: For program point spec14ENTRY(lines 459 505) no Hoare annotation was computed. [2019-11-07 00:45:21,604 INFO L443 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2019-11-07 00:45:21,604 INFO L443 ceAbstractionStarter]: For program point L469-1(line 469) no Hoare annotation was computed. [2019-11-07 00:45:21,605 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-11-07 00:45:21,605 INFO L443 ceAbstractionStarter]: For program point L467-1(line 467) no Hoare annotation was computed. [2019-11-07 00:45:21,605 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-11-07 00:45:21,605 INFO L443 ceAbstractionStarter]: For program point L482(lines 481 500) no Hoare annotation was computed. [2019-11-07 00:45:21,605 INFO L443 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2019-11-07 00:45:21,605 INFO L443 ceAbstractionStarter]: For program point L476-1(line 476) no Hoare annotation was computed. [2019-11-07 00:45:21,605 INFO L443 ceAbstractionStarter]: For program point L474(line 474) no Hoare annotation was computed. [2019-11-07 00:45:21,605 INFO L443 ceAbstractionStarter]: For program point spec14EXIT(lines 459 505) no Hoare annotation was computed. [2019-11-07 00:45:21,606 INFO L443 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2019-11-07 00:45:21,606 INFO L443 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2019-11-07 00:45:21,606 INFO L443 ceAbstractionStarter]: For program point L501(lines 459 505) no Hoare annotation was computed. [2019-11-07 00:45:21,606 INFO L443 ceAbstractionStarter]: For program point L468(line 468) no Hoare annotation was computed. [2019-11-07 00:45:21,606 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-11-07 00:45:21,606 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 491) no Hoare annotation was computed. [2019-11-07 00:45:21,606 INFO L443 ceAbstractionStarter]: For program point L487-1(lines 483 494) no Hoare annotation was computed. [2019-11-07 00:45:21,606 INFO L443 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2019-11-07 00:45:21,606 INFO L443 ceAbstractionStarter]: For program point L485-1(line 485) no Hoare annotation was computed. [2019-11-07 00:45:21,607 INFO L443 ceAbstractionStarter]: For program point Specification1EXIT(lines 775 786) no Hoare annotation was computed. [2019-11-07 00:45:21,607 INFO L443 ceAbstractionStarter]: For program point Specification1ENTRY(lines 775 786) no Hoare annotation was computed. [2019-11-07 00:45:21,607 INFO L443 ceAbstractionStarter]: For program point L781(line 781) no Hoare annotation was computed. [2019-11-07 00:45:21,607 INFO L443 ceAbstractionStarter]: For program point Specification1FINAL(lines 775 786) no Hoare annotation was computed. [2019-11-07 00:45:21,607 INFO L443 ceAbstractionStarter]: For program point L780(line 780) no Hoare annotation was computed. [2019-11-07 00:45:21,607 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 840 862) the Hoare annotation is: true [2019-11-07 00:45:21,607 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 840 862) no Hoare annotation was computed. [2019-11-07 00:45:21,608 INFO L446 ceAbstractionStarter]: At program point L852(line 852) the Hoare annotation is: true [2019-11-07 00:45:21,608 INFO L446 ceAbstractionStarter]: At program point L852-1(line 852) the Hoare annotation is: true [2019-11-07 00:45:21,608 INFO L443 ceAbstractionStarter]: For program point L850(lines 850 857) no Hoare annotation was computed. [2019-11-07 00:45:21,608 INFO L443 ceAbstractionStarter]: For program point L850-1(lines 850 857) no Hoare annotation was computed. [2019-11-07 00:45:21,608 INFO L443 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2019-11-07 00:45:21,609 INFO L446 ceAbstractionStarter]: At program point L847(line 847) the Hoare annotation is: true [2019-11-07 00:45:21,609 INFO L446 ceAbstractionStarter]: At program point L846(line 846) the Hoare annotation is: true [2019-11-07 00:45:21,609 INFO L446 ceAbstractionStarter]: At program point L846-1(line 846) the Hoare annotation is: true [2019-11-07 00:45:21,609 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 840 862) no Hoare annotation was computed. [2019-11-07 00:45:21,609 INFO L446 ceAbstractionStarter]: At program point leaveElevator__wrappee__weightENTRY(lines 1026 1037) the Hoare annotation is: true [2019-11-07 00:45:21,609 INFO L443 ceAbstractionStarter]: For program point L1032(line 1032) no Hoare annotation was computed. [2019-11-07 00:45:21,610 INFO L446 ceAbstractionStarter]: At program point L1031(line 1031) the Hoare annotation is: true [2019-11-07 00:45:21,610 INFO L443 ceAbstractionStarter]: For program point leaveElevator__wrappee__weightFINAL(lines 1026 1037) no Hoare annotation was computed. [2019-11-07 00:45:21,610 INFO L446 ceAbstractionStarter]: At program point L1031-1(line 1031) the Hoare annotation is: true [2019-11-07 00:45:21,610 INFO L443 ceAbstractionStarter]: For program point leaveElevator__wrappee__weightEXIT(lines 1026 1037) no Hoare annotation was computed. [2019-11-07 00:45:21,610 INFO L443 ceAbstractionStarter]: For program point L2315-1(lines 2249 2396) no Hoare annotation was computed. [2019-11-07 00:45:21,611 INFO L443 ceAbstractionStarter]: For program point L2315(lines 2315 2395) no Hoare annotation was computed. [2019-11-07 00:45:21,611 INFO L443 ceAbstractionStarter]: For program point L2249(lines 2249 2396) no Hoare annotation was computed. [2019-11-07 00:45:21,611 INFO L443 ceAbstractionStarter]: For program point existInLiftCallsInDirectionENTRY(lines 2243 2401) no Hoare annotation was computed. [2019-11-07 00:45:21,611 INFO L443 ceAbstractionStarter]: For program point existInLiftCallsInDirectionFINAL(lines 2243 2401) no Hoare annotation was computed. [2019-11-07 00:45:21,611 INFO L443 ceAbstractionStarter]: For program point L2268(lines 2260 2309) no Hoare annotation was computed. [2019-11-07 00:45:21,611 INFO L443 ceAbstractionStarter]: For program point L2343(lines 2335 2384) no Hoare annotation was computed. [2019-11-07 00:45:21,612 INFO L443 ceAbstractionStarter]: For program point L2277(lines 2269 2308) no Hoare annotation was computed. [2019-11-07 00:45:21,612 INFO L443 ceAbstractionStarter]: For program point L2261(lines 2261 2266) no Hoare annotation was computed. [2019-11-07 00:45:21,612 INFO L443 ceAbstractionStarter]: For program point existInLiftCallsInDirectionEXIT(lines 2243 2401) no Hoare annotation was computed. [2019-11-07 00:45:21,612 INFO L443 ceAbstractionStarter]: For program point L2352(lines 2344 2383) no Hoare annotation was computed. [2019-11-07 00:45:21,612 INFO L443 ceAbstractionStarter]: For program point L2286(lines 2278 2307) no Hoare annotation was computed. [2019-11-07 00:45:21,613 INFO L443 ceAbstractionStarter]: For program point L2319-2(lines 2319 2390) no Hoare annotation was computed. [2019-11-07 00:45:21,613 INFO L443 ceAbstractionStarter]: For program point L2253-2(lines 2253 2311) no Hoare annotation was computed. [2019-11-07 00:45:21,613 INFO L443 ceAbstractionStarter]: For program point L2336(lines 2336 2341) no Hoare annotation was computed. [2019-11-07 00:45:21,613 INFO L443 ceAbstractionStarter]: For program point L2270(lines 2270 2275) no Hoare annotation was computed. [2019-11-07 00:45:21,613 INFO L443 ceAbstractionStarter]: For program point L2361(lines 2353 2382) no Hoare annotation was computed. [2019-11-07 00:45:21,613 INFO L443 ceAbstractionStarter]: For program point L2328-2(lines 2328 2386) no Hoare annotation was computed. [2019-11-07 00:45:21,613 INFO L443 ceAbstractionStarter]: For program point L2295(lines 2287 2306) no Hoare annotation was computed. [2019-11-07 00:45:21,614 INFO L443 ceAbstractionStarter]: For program point L2320(lines 2319 2390) no Hoare annotation was computed. [2019-11-07 00:45:21,614 INFO L443 ceAbstractionStarter]: For program point L2254(lines 2253 2311) no Hoare annotation was computed. [2019-11-07 00:45:21,614 INFO L443 ceAbstractionStarter]: For program point L2345(lines 2345 2350) no Hoare annotation was computed. [2019-11-07 00:45:21,614 INFO L443 ceAbstractionStarter]: For program point L2279(lines 2279 2284) no Hoare annotation was computed. [2019-11-07 00:45:21,614 INFO L443 ceAbstractionStarter]: For program point L2370(lines 2362 2381) no Hoare annotation was computed. [2019-11-07 00:45:21,614 INFO L443 ceAbstractionStarter]: For program point L2329(lines 2328 2386) no Hoare annotation was computed. [2019-11-07 00:45:21,614 INFO L443 ceAbstractionStarter]: For program point L2296-1(lines 2296 2305) no Hoare annotation was computed. [2019-11-07 00:45:21,614 INFO L443 ceAbstractionStarter]: For program point L2354(lines 2354 2359) no Hoare annotation was computed. [2019-11-07 00:45:21,614 INFO L443 ceAbstractionStarter]: For program point L2387(lines 2327 2388) no Hoare annotation was computed. [2019-11-07 00:45:21,615 INFO L443 ceAbstractionStarter]: For program point L2288(lines 2288 2293) no Hoare annotation was computed. [2019-11-07 00:45:21,615 INFO L443 ceAbstractionStarter]: For program point L2321(lines 2321 2325) no Hoare annotation was computed. [2019-11-07 00:45:21,615 INFO L443 ceAbstractionStarter]: For program point L2255(lines 2253 2311) no Hoare annotation was computed. [2019-11-07 00:45:21,615 INFO L443 ceAbstractionStarter]: For program point L2371-1(lines 2371 2380) no Hoare annotation was computed. [2019-11-07 00:45:21,615 INFO L443 ceAbstractionStarter]: For program point L2330(lines 2328 2386) no Hoare annotation was computed. [2019-11-07 00:45:21,615 INFO L443 ceAbstractionStarter]: For program point L2363(lines 2363 2368) no Hoare annotation was computed. [2019-11-07 00:45:21,615 INFO L443 ceAbstractionStarter]: For program point L2297(lines 2297 2302) no Hoare annotation was computed. [2019-11-07 00:45:21,615 INFO L443 ceAbstractionStarter]: For program point L2372(lines 2372 2377) no Hoare annotation was computed. [2019-11-07 00:45:21,615 INFO L443 ceAbstractionStarter]: For program point chuckCallEXIT(lines 593 603) no Hoare annotation was computed. [2019-11-07 00:45:21,616 INFO L443 ceAbstractionStarter]: For program point chuckCallENTRY(lines 593 603) no Hoare annotation was computed. [2019-11-07 00:45:21,616 INFO L443 ceAbstractionStarter]: For program point chuckCallFINAL(lines 593 603) no Hoare annotation was computed. [2019-11-07 00:45:21,616 INFO L443 ceAbstractionStarter]: For program point L599(line 599) no Hoare annotation was computed. [2019-11-07 00:45:21,616 INFO L443 ceAbstractionStarter]: For program point L598(line 598) no Hoare annotation was computed. [2019-11-07 00:45:21,616 INFO L443 ceAbstractionStarter]: For program point L598-1(line 598) no Hoare annotation was computed. [2019-11-07 00:45:21,616 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 787 797) no Hoare annotation was computed. [2019-11-07 00:45:21,616 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 787 797) no Hoare annotation was computed. [2019-11-07 00:45:21,616 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 787 797) no Hoare annotation was computed. [2019-11-07 00:45:21,616 INFO L443 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2019-11-07 00:45:21,617 INFO L446 ceAbstractionStarter]: At program point L621(line 621) the Hoare annotation is: true [2019-11-07 00:45:21,617 INFO L446 ceAbstractionStarter]: At program point L620(line 620) the Hoare annotation is: true [2019-11-07 00:45:21,617 INFO L443 ceAbstractionStarter]: For program point L620-1(line 620) no Hoare annotation was computed. [2019-11-07 00:45:21,617 INFO L443 ceAbstractionStarter]: For program point bigMacCallEXIT(lines 615 625) no Hoare annotation was computed. [2019-11-07 00:45:21,617 INFO L446 ceAbstractionStarter]: At program point bigMacCallENTRY(lines 615 625) the Hoare annotation is: true [2019-11-07 00:45:21,617 INFO L443 ceAbstractionStarter]: For program point bigMacCallFINAL(lines 615 625) no Hoare annotation was computed. [2019-11-07 00:45:21,617 INFO L443 ceAbstractionStarter]: For program point isAnyLiftButtonPressedEXIT(lines 1694 1727) no Hoare annotation was computed. [2019-11-07 00:45:21,617 INFO L443 ceAbstractionStarter]: For program point L1714(lines 1714 1720) no Hoare annotation was computed. [2019-11-07 00:45:21,617 INFO L443 ceAbstractionStarter]: For program point isAnyLiftButtonPressedENTRY(lines 1694 1727) no Hoare annotation was computed. [2019-11-07 00:45:21,618 INFO L443 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2019-11-07 00:45:21,618 INFO L443 ceAbstractionStarter]: For program point L1706(lines 1706 1722) no Hoare annotation was computed. [2019-11-07 00:45:21,618 INFO L443 ceAbstractionStarter]: For program point isAnyLiftButtonPressedFINAL(lines 1694 1727) no Hoare annotation was computed. [2019-11-07 00:45:21,618 INFO L443 ceAbstractionStarter]: For program point L1702(lines 1702 1723) no Hoare annotation was computed. [2019-11-07 00:45:21,618 INFO L443 ceAbstractionStarter]: For program point L1698(lines 1698 1724) no Hoare annotation was computed. [2019-11-07 00:45:21,618 INFO L443 ceAbstractionStarter]: For program point Specification3ENTRY(lines 798 814) no Hoare annotation was computed. [2019-11-07 00:45:21,618 INFO L443 ceAbstractionStarter]: For program point L809(line 809) no Hoare annotation was computed. [2019-11-07 00:45:21,618 INFO L443 ceAbstractionStarter]: For program point L808(line 808) no Hoare annotation was computed. [2019-11-07 00:45:21,618 INFO L443 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2019-11-07 00:45:21,619 INFO L443 ceAbstractionStarter]: For program point Specification3FINAL(lines 798 814) no Hoare annotation was computed. [2019-11-07 00:45:21,619 INFO L443 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2019-11-07 00:45:21,619 INFO L443 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2019-11-07 00:45:21,619 INFO L443 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2019-11-07 00:45:21,619 INFO L443 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2019-11-07 00:45:21,619 INFO L443 ceAbstractionStarter]: For program point Specification3EXIT(lines 798 814) no Hoare annotation was computed. [2019-11-07 00:45:21,619 INFO L443 ceAbstractionStarter]: For program point enterElevatorEXIT(lines 982 993) no Hoare annotation was computed. [2019-11-07 00:45:21,619 INFO L443 ceAbstractionStarter]: For program point L988(line 988) no Hoare annotation was computed. [2019-11-07 00:45:21,620 INFO L446 ceAbstractionStarter]: At program point enterElevatorENTRY(lines 982 993) the Hoare annotation is: true [2019-11-07 00:45:21,620 INFO L446 ceAbstractionStarter]: At program point L987(line 987) the Hoare annotation is: true [2019-11-07 00:45:21,620 INFO L443 ceAbstractionStarter]: For program point enterElevatorFINAL(lines 982 993) no Hoare annotation was computed. [2019-11-07 00:45:21,620 INFO L446 ceAbstractionStarter]: At program point L987-1(line 987) the Hoare annotation is: true [2019-11-07 00:45:21,620 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 3275 3281) no Hoare annotation was computed. [2019-11-07 00:45:21,620 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 3275 3281) the Hoare annotation is: true [2019-11-07 00:45:21,620 INFO L446 ceAbstractionStarter]: At program point isExecutiveFloorCallingENTRY(lines 2402 2412) the Hoare annotation is: true [2019-11-07 00:45:21,620 INFO L443 ceAbstractionStarter]: For program point isExecutiveFloorCallingEXIT(lines 2402 2412) no Hoare annotation was computed. [2019-11-07 00:45:21,621 INFO L443 ceAbstractionStarter]: For program point L2407-1(line 2407) no Hoare annotation was computed. [2019-11-07 00:45:21,621 INFO L446 ceAbstractionStarter]: At program point L2407(line 2407) the Hoare annotation is: true [2019-11-07 00:45:21,621 INFO L443 ceAbstractionStarter]: For program point isExecutiveFloorCallingFINAL(lines 2402 2412) no Hoare annotation was computed. [2019-11-07 00:45:21,621 INFO L446 ceAbstractionStarter]: At program point L1678(line 1678) the Hoare annotation is: true [2019-11-07 00:45:21,621 INFO L443 ceAbstractionStarter]: For program point L1678-1(line 1678) no Hoare annotation was computed. [2019-11-07 00:45:21,621 INFO L443 ceAbstractionStarter]: For program point L1676(lines 1676 1690) no Hoare annotation was computed. [2019-11-07 00:45:21,621 INFO L446 ceAbstractionStarter]: At program point L1674(line 1674) the Hoare annotation is: true [2019-11-07 00:45:21,621 INFO L443 ceAbstractionStarter]: For program point L1674-1(line 1674) no Hoare annotation was computed. [2019-11-07 00:45:21,621 INFO L443 ceAbstractionStarter]: For program point stopRequestedInDirectionEXIT(lines 1665 1693) no Hoare annotation was computed. [2019-11-07 00:45:21,622 INFO L446 ceAbstractionStarter]: At program point L1686(lines 1686 1687) the Hoare annotation is: true [2019-11-07 00:45:21,622 INFO L443 ceAbstractionStarter]: For program point L1686-1(lines 1686 1687) no Hoare annotation was computed. [2019-11-07 00:45:21,622 INFO L446 ceAbstractionStarter]: At program point stopRequestedInDirectionENTRY(lines 1665 1693) the Hoare annotation is: true [2019-11-07 00:45:21,622 INFO L443 ceAbstractionStarter]: For program point stopRequestedInDirectionFINAL(lines 1665 1693) no Hoare annotation was computed. [2019-11-07 00:45:21,622 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 385) no Hoare annotation was computed. [2019-11-07 00:45:21,622 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 358 403) no Hoare annotation was computed. [2019-11-07 00:45:21,622 INFO L443 ceAbstractionStarter]: For program point L372(lines 372 392) no Hoare annotation was computed. [2019-11-07 00:45:21,622 INFO L443 ceAbstractionStarter]: For program point L372-1(lines 372 392) no Hoare annotation was computed. [2019-11-07 00:45:21,622 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 358 403) no Hoare annotation was computed. [2019-11-07 00:45:21,623 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 358 403) no Hoare annotation was computed. [2019-11-07 00:45:21,623 INFO L443 ceAbstractionStarter]: For program point L960(lines 960 976) no Hoare annotation was computed. [2019-11-07 00:45:21,623 INFO L443 ceAbstractionStarter]: For program point L954(lines 954 978) no Hoare annotation was computed. [2019-11-07 00:45:21,623 INFO L443 ceAbstractionStarter]: For program point L969(lines 969 973) no Hoare annotation was computed. [2019-11-07 00:45:21,623 INFO L443 ceAbstractionStarter]: For program point L969-2(lines 950 981) no Hoare annotation was computed. [2019-11-07 00:45:21,623 INFO L443 ceAbstractionStarter]: For program point L963(lines 963 975) no Hoare annotation was computed. [2019-11-07 00:45:21,623 INFO L443 ceAbstractionStarter]: For program point enterElevator__wrappee__baseEXIT(lines 950 981) no Hoare annotation was computed. [2019-11-07 00:45:21,623 INFO L443 ceAbstractionStarter]: For program point L957(lines 957 977) no Hoare annotation was computed. [2019-11-07 00:45:21,623 INFO L443 ceAbstractionStarter]: For program point L966(lines 966 974) no Hoare annotation was computed. [2019-11-07 00:45:21,624 INFO L446 ceAbstractionStarter]: At program point enterElevator__wrappee__baseENTRY(lines 950 981) the Hoare annotation is: true [2019-11-07 00:45:21,624 INFO L443 ceAbstractionStarter]: For program point bobCallENTRY(lines 560 570) no Hoare annotation was computed. [2019-11-07 00:45:21,624 INFO L443 ceAbstractionStarter]: For program point bobCallFINAL(lines 560 570) no Hoare annotation was computed. [2019-11-07 00:45:21,624 INFO L443 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2019-11-07 00:45:21,624 INFO L443 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2019-11-07 00:45:21,624 INFO L443 ceAbstractionStarter]: For program point bobCallEXIT(lines 560 570) no Hoare annotation was computed. [2019-11-07 00:45:21,624 INFO L443 ceAbstractionStarter]: For program point L565-1(line 565) no Hoare annotation was computed. [2019-11-07 00:45:21,624 INFO L446 ceAbstractionStarter]: At program point L3089(line 3089) the Hoare annotation is: true [2019-11-07 00:45:21,624 INFO L446 ceAbstractionStarter]: At program point testENTRY(lines 3084 3094) the Hoare annotation is: true [2019-11-07 00:45:21,625 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 3084 3094) no Hoare annotation was computed. [2019-11-07 00:45:21,625 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 3084 3094) no Hoare annotation was computed. [2019-11-07 00:45:21,625 INFO L443 ceAbstractionStarter]: For program point getReverseHeadingEXIT(lines 1815 1828) no Hoare annotation was computed. [2019-11-07 00:45:21,625 INFO L446 ceAbstractionStarter]: At program point getReverseHeadingENTRY(lines 1815 1828) the Hoare annotation is: true [2019-11-07 00:45:21,625 INFO L443 ceAbstractionStarter]: For program point L1819(lines 1819 1825) no Hoare annotation was computed. [2019-11-07 00:45:21,625 INFO L443 ceAbstractionStarter]: For program point getReverseHeadingFINAL(lines 1815 1828) no Hoare annotation was computed. [2019-11-07 00:45:21,625 INFO L443 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2019-11-07 00:45:21,625 INFO L443 ceAbstractionStarter]: For program point L737-1(line 737) no Hoare annotation was computed. [2019-11-07 00:45:21,625 INFO L443 ceAbstractionStarter]: For program point L700(lines 700 708) no Hoare annotation was computed. [2019-11-07 00:45:21,625 INFO L443 ceAbstractionStarter]: For program point L725(line 725) no Hoare annotation was computed. [2019-11-07 00:45:21,626 INFO L443 ceAbstractionStarter]: For program point L725-1(line 725) no Hoare annotation was computed. [2019-11-07 00:45:21,626 INFO L443 ceAbstractionStarter]: For program point L713(lines 713 717) no Hoare annotation was computed. [2019-11-07 00:45:21,626 INFO L443 ceAbstractionStarter]: For program point L738(line 738) no Hoare annotation was computed. [2019-11-07 00:45:21,626 INFO L443 ceAbstractionStarter]: For program point L730(lines 730 744) no Hoare annotation was computed. [2019-11-07 00:45:21,626 INFO L443 ceAbstractionStarter]: For program point L755(lines 710 756) no Hoare annotation was computed. [2019-11-07 00:45:21,626 INFO L443 ceAbstractionStarter]: For program point L747(line 747) no Hoare annotation was computed. [2019-11-07 00:45:21,626 INFO L443 ceAbstractionStarter]: For program point L706(line 706) no Hoare annotation was computed. [2019-11-07 00:45:21,626 INFO L443 ceAbstractionStarter]: For program point L706-1(lines 700 708) no Hoare annotation was computed. [2019-11-07 00:45:21,626 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 743) no Hoare annotation was computed. [2019-11-07 00:45:21,626 INFO L443 ceAbstractionStarter]: For program point L702(line 702) no Hoare annotation was computed. [2019-11-07 00:45:21,627 INFO L443 ceAbstractionStarter]: For program point L735-1(lines 723 745) no Hoare annotation was computed. [2019-11-07 00:45:21,627 INFO L443 ceAbstractionStarter]: For program point L727(line 727) no Hoare annotation was computed. [2019-11-07 00:45:21,627 INFO L443 ceAbstractionStarter]: For program point L723(lines 723 745) no Hoare annotation was computed. [2019-11-07 00:45:21,627 INFO L443 ceAbstractionStarter]: For program point randomSequenceOfActionsENTRY(lines 685 762) no Hoare annotation was computed. [2019-11-07 00:45:21,627 INFO L443 ceAbstractionStarter]: For program point randomSequenceOfActionsFINAL(lines 685 762) no Hoare annotation was computed. [2019-11-07 00:45:21,627 INFO L443 ceAbstractionStarter]: For program point L711-2(lines 711 754) no Hoare annotation was computed. [2019-11-07 00:45:21,627 INFO L443 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2019-11-07 00:45:21,627 INFO L443 ceAbstractionStarter]: For program point randomSequenceOfActionsEXIT(lines 685 762) no Hoare annotation was computed. [2019-11-07 00:45:21,627 INFO L443 ceAbstractionStarter]: For program point L720(line 720) no Hoare annotation was computed. [2019-11-07 00:45:21,627 INFO L443 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2019-11-07 00:45:21,628 INFO L443 ceAbstractionStarter]: For program point L749(lines 749 753) no Hoare annotation was computed. [2019-11-07 00:45:21,628 INFO L443 ceAbstractionStarter]: For program point L712(lines 711 754) no Hoare annotation was computed. [2019-11-07 00:45:21,628 INFO L443 ceAbstractionStarter]: For program point L1472(lines 1472 1478) no Hoare annotation was computed. [2019-11-07 00:45:21,628 INFO L446 ceAbstractionStarter]: At program point L1605(lines 1590 1654) the Hoare annotation is: true [2019-11-07 00:45:21,628 INFO L446 ceAbstractionStarter]: At program point L1506(line 1506) the Hoare annotation is: true [2019-11-07 00:45:21,628 INFO L443 ceAbstractionStarter]: For program point L1506-1(line 1506) no Hoare annotation was computed. [2019-11-07 00:45:21,628 INFO L446 ceAbstractionStarter]: At program point L1440(lines 1425 1489) the Hoare annotation is: true [2019-11-07 00:45:21,628 INFO L446 ceAbstractionStarter]: At program point L1341(line 1341) the Hoare annotation is: true [2019-11-07 00:45:21,628 INFO L443 ceAbstractionStarter]: For program point L1341-1(line 1341) no Hoare annotation was computed. [2019-11-07 00:45:21,629 INFO L446 ceAbstractionStarter]: At program point L1622(line 1622) the Hoare annotation is: true [2019-11-07 00:45:21,629 INFO L446 ceAbstractionStarter]: At program point L1589(lines 1577 1655) the Hoare annotation is: true [2019-11-07 00:45:21,629 INFO L443 ceAbstractionStarter]: For program point L1622-1(line 1622) no Hoare annotation was computed. [2019-11-07 00:45:21,629 INFO L446 ceAbstractionStarter]: At program point L1457(line 1457) the Hoare annotation is: true [2019-11-07 00:45:21,629 INFO L446 ceAbstractionStarter]: At program point L1424(lines 1412 1490) the Hoare annotation is: true [2019-11-07 00:45:21,629 INFO L443 ceAbstractionStarter]: For program point L1457-1(line 1457) no Hoare annotation was computed. [2019-11-07 00:45:21,630 INFO L443 ceAbstractionStarter]: For program point L1607(lines 1607 1616) no Hoare annotation was computed. [2019-11-07 00:45:21,630 INFO L443 ceAbstractionStarter]: For program point L1508(lines 1508 1513) no Hoare annotation was computed. [2019-11-07 00:45:21,630 INFO L443 ceAbstractionStarter]: For program point L1442(lines 1442 1451) no Hoare annotation was computed. [2019-11-07 00:45:21,630 INFO L443 ceAbstractionStarter]: For program point L1343(lines 1343 1348) no Hoare annotation was computed. [2019-11-07 00:45:21,630 INFO L446 ceAbstractionStarter]: At program point stopRequestedInDirection__wrappee__emptyENTRY(lines 1313 1664) the Hoare annotation is: true [2019-11-07 00:45:21,630 INFO L443 ceAbstractionStarter]: For program point L1624(lines 1624 1629) no Hoare annotation was computed. [2019-11-07 00:45:21,630 INFO L443 ceAbstractionStarter]: For program point L1591(lines 1591 1603) no Hoare annotation was computed. [2019-11-07 00:45:21,631 INFO L443 ceAbstractionStarter]: For program point L1459(lines 1459 1464) no Hoare annotation was computed. [2019-11-07 00:45:21,631 INFO L443 ceAbstractionStarter]: For program point L1426(lines 1426 1438) no Hoare annotation was computed. [2019-11-07 00:45:21,631 INFO L443 ceAbstractionStarter]: For program point L1608(lines 1608 1613) no Hoare annotation was computed. [2019-11-07 00:45:21,631 INFO L443 ceAbstractionStarter]: For program point L1443(lines 1443 1448) no Hoare annotation was computed. [2019-11-07 00:45:21,631 INFO L443 ceAbstractionStarter]: For program point L1328(lines 1328 1661) no Hoare annotation was computed. [2019-11-07 00:45:21,631 INFO L446 ceAbstractionStarter]: At program point L1576(lines 1561 1656) the Hoare annotation is: true [2019-11-07 00:45:21,631 INFO L446 ceAbstractionStarter]: At program point L1411(lines 1396 1491) the Hoare annotation is: true [2019-11-07 00:45:21,631 INFO L443 ceAbstractionStarter]: For program point stopRequestedInDirection__wrappee__emptyFINAL(lines 1313 1664) no Hoare annotation was computed. [2019-11-07 00:45:21,632 INFO L446 ceAbstractionStarter]: At program point L1593(line 1593) the Hoare annotation is: true [2019-11-07 00:45:21,632 INFO L446 ceAbstractionStarter]: At program point L1560(lines 1548 1657) the Hoare annotation is: true [2019-11-07 00:45:21,632 INFO L443 ceAbstractionStarter]: For program point L1593-1(line 1593) no Hoare annotation was computed. [2019-11-07 00:45:21,632 INFO L446 ceAbstractionStarter]: At program point L1428(line 1428) the Hoare annotation is: true [2019-11-07 00:45:21,632 INFO L446 ceAbstractionStarter]: At program point L1395(lines 1383 1492) the Hoare annotation is: true [2019-11-07 00:45:21,633 INFO L443 ceAbstractionStarter]: For program point L1428-1(line 1428) no Hoare annotation was computed. [2019-11-07 00:45:21,633 INFO L446 ceAbstractionStarter]: At program point L1330(line 1330) the Hoare annotation is: true [2019-11-07 00:45:21,633 INFO L443 ceAbstractionStarter]: For program point L1330-1(line 1330) no Hoare annotation was computed. [2019-11-07 00:45:21,633 INFO L443 ceAbstractionStarter]: For program point L1578(lines 1578 1587) no Hoare annotation was computed. [2019-11-07 00:45:21,633 INFO L443 ceAbstractionStarter]: For program point L1413(lines 1413 1422) no Hoare annotation was computed. [2019-11-07 00:45:21,633 INFO L443 ceAbstractionStarter]: For program point L1595(lines 1595 1600) no Hoare annotation was computed. [2019-11-07 00:45:21,634 INFO L443 ceAbstractionStarter]: For program point L1562(lines 1562 1574) no Hoare annotation was computed. [2019-11-07 00:45:21,634 INFO L443 ceAbstractionStarter]: For program point L1430(lines 1430 1435) no Hoare annotation was computed. [2019-11-07 00:45:21,634 INFO L443 ceAbstractionStarter]: For program point L1397(lines 1397 1409) no Hoare annotation was computed. [2019-11-07 00:45:21,634 INFO L443 ceAbstractionStarter]: For program point L1579(lines 1579 1584) no Hoare annotation was computed. [2019-11-07 00:45:21,634 INFO L443 ceAbstractionStarter]: For program point L1414(lines 1414 1419) no Hoare annotation was computed. [2019-11-07 00:45:21,634 INFO L443 ceAbstractionStarter]: For program point L1497(lines 1497 1502) no Hoare annotation was computed. [2019-11-07 00:45:21,635 INFO L443 ceAbstractionStarter]: For program point stopRequestedInDirection__wrappee__emptyEXIT(lines 1313 1664) no Hoare annotation was computed. [2019-11-07 00:45:21,635 INFO L443 ceAbstractionStarter]: For program point L1332(lines 1332 1337) no Hoare annotation was computed. [2019-11-07 00:45:21,635 INFO L446 ceAbstractionStarter]: At program point L1547(lines 1532 1658) the Hoare annotation is: true [2019-11-07 00:45:21,635 INFO L446 ceAbstractionStarter]: At program point L1382(lines 1367 1493) the Hoare annotation is: true [2019-11-07 00:45:21,635 INFO L446 ceAbstractionStarter]: At program point L1564(line 1564) the Hoare annotation is: true [2019-11-07 00:45:21,636 INFO L446 ceAbstractionStarter]: At program point L1531(lines 1519 1659) the Hoare annotation is: true [2019-11-07 00:45:21,636 INFO L443 ceAbstractionStarter]: For program point L1564-1(line 1564) no Hoare annotation was computed. [2019-11-07 00:45:21,636 INFO L446 ceAbstractionStarter]: At program point L1399(line 1399) the Hoare annotation is: true [2019-11-07 00:45:21,636 INFO L446 ceAbstractionStarter]: At program point L1366(lines 1354 1494) the Hoare annotation is: true [2019-11-07 00:45:21,636 INFO L443 ceAbstractionStarter]: For program point L1399-1(line 1399) no Hoare annotation was computed. [2019-11-07 00:45:21,636 INFO L443 ceAbstractionStarter]: For program point L1549(lines 1549 1558) no Hoare annotation was computed. [2019-11-07 00:45:21,637 INFO L443 ceAbstractionStarter]: For program point L1384(lines 1384 1393) no Hoare annotation was computed. [2019-11-07 00:45:21,637 INFO L443 ceAbstractionStarter]: For program point L1566(lines 1566 1571) no Hoare annotation was computed. [2019-11-07 00:45:21,637 INFO L443 ceAbstractionStarter]: For program point L1533(lines 1533 1545) no Hoare annotation was computed. [2019-11-07 00:45:21,637 INFO L443 ceAbstractionStarter]: For program point L1401(lines 1401 1406) no Hoare annotation was computed. [2019-11-07 00:45:21,637 INFO L443 ceAbstractionStarter]: For program point L1368(lines 1368 1380) no Hoare annotation was computed. [2019-11-07 00:45:21,637 INFO L443 ceAbstractionStarter]: For program point L1550(lines 1550 1555) no Hoare annotation was computed. [2019-11-07 00:45:21,638 INFO L443 ceAbstractionStarter]: For program point L1385(lines 1385 1390) no Hoare annotation was computed. [2019-11-07 00:45:21,638 INFO L446 ceAbstractionStarter]: At program point L1518(lines 1503 1660) the Hoare annotation is: true [2019-11-07 00:45:21,638 INFO L446 ceAbstractionStarter]: At program point L1353(lines 1338 1495) the Hoare annotation is: true [2019-11-07 00:45:21,638 INFO L446 ceAbstractionStarter]: At program point L1634(lines 1619 1652) the Hoare annotation is: true [2019-11-07 00:45:21,638 INFO L446 ceAbstractionStarter]: At program point L1535(line 1535) the Hoare annotation is: true [2019-11-07 00:45:21,638 INFO L443 ceAbstractionStarter]: For program point L1535-1(line 1535) no Hoare annotation was computed. [2019-11-07 00:45:21,639 INFO L446 ceAbstractionStarter]: At program point L1469(lines 1454 1487) the Hoare annotation is: true [2019-11-07 00:45:21,639 INFO L446 ceAbstractionStarter]: At program point L1370(line 1370) the Hoare annotation is: true [2019-11-07 00:45:21,639 INFO L443 ceAbstractionStarter]: For program point L1370-1(line 1370) no Hoare annotation was computed. [2019-11-07 00:45:21,639 INFO L446 ceAbstractionStarter]: At program point L1618(lines 1606 1653) the Hoare annotation is: true [2019-11-07 00:45:21,639 INFO L446 ceAbstractionStarter]: At program point L1453(lines 1441 1488) the Hoare annotation is: true [2019-11-07 00:45:21,639 INFO L443 ceAbstractionStarter]: For program point L1503(lines 1503 1660) no Hoare annotation was computed. [2019-11-07 00:45:21,640 INFO L443 ceAbstractionStarter]: For program point L1338(lines 1338 1495) no Hoare annotation was computed. [2019-11-07 00:45:21,640 INFO L443 ceAbstractionStarter]: For program point L1520(lines 1520 1529) no Hoare annotation was computed. [2019-11-07 00:45:21,640 INFO L443 ceAbstractionStarter]: For program point L1355(lines 1355 1364) no Hoare annotation was computed. [2019-11-07 00:45:21,640 INFO L443 ceAbstractionStarter]: For program point L1636(lines 1636 1647) no Hoare annotation was computed. [2019-11-07 00:45:21,640 INFO L443 ceAbstractionStarter]: For program point L1537(lines 1537 1542) no Hoare annotation was computed. [2019-11-07 00:45:21,640 INFO L443 ceAbstractionStarter]: For program point L1504(lines 1504 1516) no Hoare annotation was computed. [2019-11-07 00:45:21,641 INFO L443 ceAbstractionStarter]: For program point L1471(lines 1471 1482) no Hoare annotation was computed. [2019-11-07 00:45:21,641 INFO L443 ceAbstractionStarter]: For program point L1372(lines 1372 1377) no Hoare annotation was computed. [2019-11-07 00:45:21,641 INFO L443 ceAbstractionStarter]: For program point L1339(lines 1339 1351) no Hoare annotation was computed. [2019-11-07 00:45:21,641 INFO L443 ceAbstractionStarter]: For program point L1620(lines 1620 1632) no Hoare annotation was computed. [2019-11-07 00:45:21,641 INFO L443 ceAbstractionStarter]: For program point L1521(lines 1521 1526) no Hoare annotation was computed. [2019-11-07 00:45:21,641 INFO L443 ceAbstractionStarter]: For program point L1455(lines 1455 1467) no Hoare annotation was computed. [2019-11-07 00:45:21,642 INFO L443 ceAbstractionStarter]: For program point L1356(lines 1356 1361) no Hoare annotation was computed. [2019-11-07 00:45:21,642 INFO L443 ceAbstractionStarter]: For program point L1637(lines 1637 1643) no Hoare annotation was computed. [2019-11-07 00:45:21,642 INFO L443 ceAbstractionStarter]: For program point L1976(lines 1946 2036) no Hoare annotation was computed. [2019-11-07 00:45:21,642 INFO L446 ceAbstractionStarter]: At program point L1968(line 1968) the Hoare annotation is: true [2019-11-07 00:45:21,642 INFO L446 ceAbstractionStarter]: At program point L2051(line 2051) the Hoare annotation is: true [2019-11-07 00:45:21,642 INFO L446 ceAbstractionStarter]: At program point L2018(lines 2018 2031) the Hoare annotation is: true [2019-11-07 00:45:21,643 INFO L443 ceAbstractionStarter]: For program point L2051-1(line 2051) no Hoare annotation was computed. [2019-11-07 00:45:21,643 INFO L443 ceAbstractionStarter]: For program point L1952(lines 1952 1958) no Hoare annotation was computed. [2019-11-07 00:45:21,643 INFO L443 ceAbstractionStarter]: For program point L2043(line 2043) no Hoare annotation was computed. [2019-11-07 00:45:21,643 INFO L446 ceAbstractionStarter]: At program point L2010(line 2010) the Hoare annotation is: true [2019-11-07 00:45:21,643 INFO L446 ceAbstractionStarter]: At program point L1944(line 1944) the Hoare annotation is: true [2019-11-07 00:45:21,643 INFO L443 ceAbstractionStarter]: For program point L1944-1(line 1944) no Hoare annotation was computed. [2019-11-07 00:45:21,644 INFO L443 ceAbstractionStarter]: For program point L1994(lines 1994 2000) no Hoare annotation was computed. [2019-11-07 00:45:21,644 INFO L446 ceAbstractionStarter]: At program point L2052(line 2052) the Hoare annotation is: true [2019-11-07 00:45:21,644 INFO L443 ceAbstractionStarter]: For program point L2052-1(line 2052) no Hoare annotation was computed. [2019-11-07 00:45:21,644 INFO L446 ceAbstractionStarter]: At program point L1978(line 1978) the Hoare annotation is: true [2019-11-07 00:45:21,644 INFO L443 ceAbstractionStarter]: For program point L1978-1(line 1978) no Hoare annotation was computed. [2019-11-07 00:45:21,644 INFO L446 ceAbstractionStarter]: At program point L2061(line 2061) the Hoare annotation is: true [2019-11-07 00:45:21,645 INFO L446 ceAbstractionStarter]: At program point L2061-1(lines 1946 2065) the Hoare annotation is: true [2019-11-07 00:45:21,645 INFO L443 ceAbstractionStarter]: For program point L1962(lines 1946 2036) no Hoare annotation was computed. [2019-11-07 00:45:21,645 INFO L446 ceAbstractionStarter]: At program point L2020(line 2020) the Hoare annotation is: true [2019-11-07 00:45:21,645 INFO L443 ceAbstractionStarter]: For program point L2020-1(line 2020) no Hoare annotation was computed. [2019-11-07 00:45:21,645 INFO L446 ceAbstractionStarter]: At program point L1954(line 1954) the Hoare annotation is: true [2019-11-07 00:45:21,645 INFO L443 ceAbstractionStarter]: For program point L2045(lines 2045 2064) no Hoare annotation was computed. [2019-11-07 00:45:21,646 INFO L443 ceAbstractionStarter]: For program point L1946(lines 1946 2065) no Hoare annotation was computed. [2019-11-07 00:45:21,646 INFO L443 ceAbstractionStarter]: For program point L2037(lines 2037 2041) no Hoare annotation was computed. [2019-11-07 00:45:21,646 INFO L443 ceAbstractionStarter]: For program point L2004(lines 1946 2036) no Hoare annotation was computed. [2019-11-07 00:45:21,646 INFO L446 ceAbstractionStarter]: At program point L2037-2(lines 2037 2041) the Hoare annotation is: true [2019-11-07 00:45:21,646 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 1929 2071) the Hoare annotation is: true [2019-11-07 00:45:21,646 INFO L446 ceAbstractionStarter]: At program point L1996(line 1996) the Hoare annotation is: true [2019-11-07 00:45:21,647 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 1929 2071) no Hoare annotation was computed. [2019-11-07 00:45:21,647 INFO L443 ceAbstractionStarter]: For program point L2054(lines 2054 2063) no Hoare annotation was computed. [2019-11-07 00:45:21,647 INFO L443 ceAbstractionStarter]: For program point L1980(lines 1980 1986) no Hoare annotation was computed. [2019-11-07 00:45:21,647 INFO L446 ceAbstractionStarter]: At program point L1964(line 1964) the Hoare annotation is: true [2019-11-07 00:45:21,647 INFO L443 ceAbstractionStarter]: For program point L1964-1(line 1964) no Hoare annotation was computed. [2019-11-07 00:45:21,647 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 1929 2071) no Hoare annotation was computed. [2019-11-07 00:45:21,647 INFO L443 ceAbstractionStarter]: For program point L2022(lines 2022 2028) no Hoare annotation was computed. [2019-11-07 00:45:21,647 INFO L446 ceAbstractionStarter]: At program point L2047(line 2047) the Hoare annotation is: true [2019-11-07 00:45:21,647 INFO L443 ceAbstractionStarter]: For program point L1948(lines 1948 1961) no Hoare annotation was computed. [2019-11-07 00:45:21,648 INFO L443 ceAbstractionStarter]: For program point L1948-1(lines 1946 2036) no Hoare annotation was computed. [2019-11-07 00:45:21,648 INFO L446 ceAbstractionStarter]: At program point L2006(line 2006) the Hoare annotation is: true [2019-11-07 00:45:21,648 INFO L443 ceAbstractionStarter]: For program point L2006-1(line 2006) no Hoare annotation was computed. [2019-11-07 00:45:21,648 INFO L446 ceAbstractionStarter]: At program point L2056(line 2056) the Hoare annotation is: true [2019-11-07 00:45:21,648 INFO L443 ceAbstractionStarter]: For program point L2056-1(line 2056) no Hoare annotation was computed. [2019-11-07 00:45:21,648 INFO L443 ceAbstractionStarter]: For program point L1990(lines 1946 2036) no Hoare annotation was computed. [2019-11-07 00:45:21,649 INFO L446 ceAbstractionStarter]: At program point L1982(line 1982) the Hoare annotation is: true [2019-11-07 00:45:21,649 INFO L443 ceAbstractionStarter]: For program point L1966(lines 1966 1972) no Hoare annotation was computed. [2019-11-07 00:45:21,649 INFO L446 ceAbstractionStarter]: At program point L2057(line 2057) the Hoare annotation is: true [2019-11-07 00:45:21,649 INFO L446 ceAbstractionStarter]: At program point L2024(line 2024) the Hoare annotation is: true [2019-11-07 00:45:21,649 INFO L446 ceAbstractionStarter]: At program point L1950(line 1950) the Hoare annotation is: true [2019-11-07 00:45:21,649 INFO L443 ceAbstractionStarter]: For program point L1950-1(line 1950) no Hoare annotation was computed. [2019-11-07 00:45:21,650 INFO L443 ceAbstractionStarter]: For program point L2008(lines 2008 2014) no Hoare annotation was computed. [2019-11-07 00:45:21,650 INFO L446 ceAbstractionStarter]: At program point L2033(line 2033) the Hoare annotation is: true [2019-11-07 00:45:21,650 INFO L446 ceAbstractionStarter]: At program point L1992(line 1992) the Hoare annotation is: true [2019-11-07 00:45:21,650 INFO L443 ceAbstractionStarter]: For program point L1992-1(line 1992) no Hoare annotation was computed. [2019-11-07 00:45:21,650 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 639 684) no Hoare annotation was computed. [2019-11-07 00:45:21,650 INFO L443 ceAbstractionStarter]: For program point L671(lines 671 677) no Hoare annotation was computed. [2019-11-07 00:45:21,651 INFO L443 ceAbstractionStarter]: For program point L669(line 669) no Hoare annotation was computed. [2019-11-07 00:45:21,651 INFO L443 ceAbstractionStarter]: For program point L659(lines 659 663) no Hoare annotation was computed. [2019-11-07 00:45:21,651 INFO L446 ceAbstractionStarter]: At program point L659-1(lines 655 666) the Hoare annotation is: true [2019-11-07 00:45:21,651 INFO L446 ceAbstractionStarter]: At program point L657(line 657) the Hoare annotation is: true [2019-11-07 00:45:21,651 INFO L443 ceAbstractionStarter]: For program point L657-1(line 657) no Hoare annotation was computed. [2019-11-07 00:45:21,651 INFO L443 ceAbstractionStarter]: For program point L655(lines 655 666) no Hoare annotation was computed. [2019-11-07 00:45:21,652 INFO L446 ceAbstractionStarter]: At program point L651-2(lines 651 679) the Hoare annotation is: true [2019-11-07 00:45:21,652 INFO L446 ceAbstractionStarter]: At program point L680(lines 639 684) the Hoare annotation is: true [2019-11-07 00:45:21,652 INFO L446 ceAbstractionStarter]: At program point L647(line 647) the Hoare annotation is: true [2019-11-07 00:45:21,652 INFO L443 ceAbstractionStarter]: For program point L647-1(line 647) no Hoare annotation was computed. [2019-11-07 00:45:21,652 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 639 684) the Hoare annotation is: true [2019-11-07 00:45:21,652 INFO L443 ceAbstractionStarter]: For program point L652(line 652) no Hoare annotation was computed. [2019-11-07 00:45:21,653 INFO L446 ceAbstractionStarter]: At program point L675(line 675) the Hoare annotation is: true [2019-11-07 00:45:21,653 INFO L443 ceAbstractionStarter]: For program point L675-1(line 675) no Hoare annotation was computed. [2019-11-07 00:45:21,653 INFO L443 ceAbstractionStarter]: For program point isIdleEXIT(lines 1300 1312) no Hoare annotation was computed. [2019-11-07 00:45:21,653 INFO L446 ceAbstractionStarter]: At program point isIdleENTRY(lines 1300 1312) the Hoare annotation is: true [2019-11-07 00:45:21,653 INFO L443 ceAbstractionStarter]: For program point isIdleFINAL(lines 1300 1312) no Hoare annotation was computed. [2019-11-07 00:45:21,653 INFO L446 ceAbstractionStarter]: At program point L1306(line 1306) the Hoare annotation is: true [2019-11-07 00:45:21,653 INFO L443 ceAbstractionStarter]: For program point L1306-1(line 1306) no Hoare annotation was computed. [2019-11-07 00:45:21,653 INFO L446 ceAbstractionStarter]: At program point areDoorsOpenENTRY(lines 1128 1136) the Hoare annotation is: true [2019-11-07 00:45:21,654 INFO L443 ceAbstractionStarter]: For program point areDoorsOpenFINAL(lines 1128 1136) no Hoare annotation was computed. [2019-11-07 00:45:21,654 INFO L443 ceAbstractionStarter]: For program point areDoorsOpenEXIT(lines 1128 1136) no Hoare annotation was computed. [2019-11-07 00:45:21,654 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 3096 3103) no Hoare annotation was computed. [2019-11-07 00:45:21,654 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3100) no Hoare annotation was computed. [2019-11-07 00:45:21,654 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 3096 3103) the Hoare annotation is: true [2019-11-07 00:45:21,654 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 3096 3103) no Hoare annotation was computed. [2019-11-07 00:45:21,655 INFO L446 ceAbstractionStarter]: At program point isTopFloorENTRY(lines 3074 3082) the Hoare annotation is: true [2019-11-07 00:45:21,655 INFO L443 ceAbstractionStarter]: For program point isTopFloorFINAL(lines 3074 3082) no Hoare annotation was computed. [2019-11-07 00:45:21,655 INFO L443 ceAbstractionStarter]: For program point isTopFloorEXIT(lines 3074 3082) no Hoare annotation was computed. [2019-11-07 00:45:21,655 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 3282 3288) the Hoare annotation is: true [2019-11-07 00:45:21,655 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 3282 3288) no Hoare annotation was computed. [2019-11-07 00:45:21,655 INFO L443 ceAbstractionStarter]: For program point L3393(lines 3393 3409) no Hoare annotation was computed. [2019-11-07 00:45:21,655 INFO L443 ceAbstractionStarter]: For program point L3389(lines 3389 3410) no Hoare annotation was computed. [2019-11-07 00:45:21,655 INFO L443 ceAbstractionStarter]: For program point L3385(lines 3385 3411) no Hoare annotation was computed. [2019-11-07 00:45:21,655 INFO L443 ceAbstractionStarter]: For program point L3381(lines 3381 3412) no Hoare annotation was computed. [2019-11-07 00:45:21,656 INFO L443 ceAbstractionStarter]: For program point getDestinationFINAL(lines 3377 3415) no Hoare annotation was computed. [2019-11-07 00:45:21,656 INFO L443 ceAbstractionStarter]: For program point getDestinationEXIT(lines 3377 3415) no Hoare annotation was computed. [2019-11-07 00:45:21,656 INFO L443 ceAbstractionStarter]: For program point L3401(lines 3401 3407) no Hoare annotation was computed. [2019-11-07 00:45:21,656 INFO L443 ceAbstractionStarter]: For program point L3397(lines 3397 3408) no Hoare annotation was computed. [2019-11-07 00:45:21,656 INFO L446 ceAbstractionStarter]: At program point getDestinationENTRY(lines 3377 3415) the Hoare annotation is: true [2019-11-07 00:45:21,656 INFO L443 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2019-11-07 00:45:21,656 INFO L443 ceAbstractionStarter]: For program point runTest_SimpleEXIT(lines 763 774) no Hoare annotation was computed. [2019-11-07 00:45:21,656 INFO L443 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2019-11-07 00:45:21,656 INFO L443 ceAbstractionStarter]: For program point runTest_SimpleENTRY(lines 763 774) no Hoare annotation was computed. [2019-11-07 00:45:21,657 INFO L443 ceAbstractionStarter]: For program point runTest_SimpleFINAL(lines 763 774) no Hoare annotation was computed. [2019-11-07 00:45:21,657 INFO L443 ceAbstractionStarter]: For program point isBlockedFINAL(lines 941 949) no Hoare annotation was computed. [2019-11-07 00:45:21,657 INFO L443 ceAbstractionStarter]: For program point isBlockedEXIT(lines 941 949) no Hoare annotation was computed. [2019-11-07 00:45:21,657 INFO L446 ceAbstractionStarter]: At program point isBlockedENTRY(lines 941 949) the Hoare annotation is: true [2019-11-07 00:45:21,657 INFO L443 ceAbstractionStarter]: For program point L3198(lines 3198 3202) no Hoare annotation was computed. [2019-11-07 00:45:21,657 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification9_spec__3EXIT(lines 3150 3224) no Hoare annotation was computed. [2019-11-07 00:45:21,657 INFO L443 ceAbstractionStarter]: For program point L3190(lines 3190 3194) no Hoare annotation was computed. [2019-11-07 00:45:21,657 INFO L443 ceAbstractionStarter]: For program point L3182(lines 3182 3186) no Hoare annotation was computed. [2019-11-07 00:45:21,658 INFO L443 ceAbstractionStarter]: For program point L3174(lines 3174 3178) no Hoare annotation was computed. [2019-11-07 00:45:21,658 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification9_spec__3ENTRY(lines 3150 3224) the Hoare annotation is: true [2019-11-07 00:45:21,658 INFO L446 ceAbstractionStarter]: At program point L3170(line 3170) the Hoare annotation is: true [2019-11-07 00:45:21,658 INFO L443 ceAbstractionStarter]: For program point L3170-1(line 3170) no Hoare annotation was computed. [2019-11-07 00:45:21,658 INFO L443 ceAbstractionStarter]: For program point L3162(lines 3162 3221) no Hoare annotation was computed. [2019-11-07 00:45:21,658 INFO L446 ceAbstractionStarter]: At program point L3158(line 3158) the Hoare annotation is: true [2019-11-07 00:45:21,659 INFO L443 ceAbstractionStarter]: For program point L3158-1(line 3158) no Hoare annotation was computed. [2019-11-07 00:45:21,659 INFO L446 ceAbstractionStarter]: At program point L3204(lines 3197 3214) the Hoare annotation is: true [2019-11-07 00:45:21,659 INFO L446 ceAbstractionStarter]: At program point L3196(lines 3189 3215) the Hoare annotation is: true [2019-11-07 00:45:21,659 INFO L446 ceAbstractionStarter]: At program point L3188(lines 3181 3216) the Hoare annotation is: true [2019-11-07 00:45:21,659 INFO L446 ceAbstractionStarter]: At program point L3180(lines 3173 3217) the Hoare annotation is: true [2019-11-07 00:45:21,659 INFO L443 ceAbstractionStarter]: For program point L3172(lines 3172 3220) no Hoare annotation was computed. [2019-11-07 00:45:21,660 INFO L443 ceAbstractionStarter]: For program point L3172-1(lines 3150 3224) no Hoare annotation was computed. [2019-11-07 00:45:21,660 INFO L446 ceAbstractionStarter]: At program point L3160(line 3160) the Hoare annotation is: true [2019-11-07 00:45:21,660 INFO L443 ceAbstractionStarter]: For program point L3160-1(line 3160) no Hoare annotation was computed. [2019-11-07 00:45:21,660 INFO L443 ceAbstractionStarter]: For program point L3206(lines 3206 3210) no Hoare annotation was computed. [2019-11-07 00:45:21,660 INFO L443 ceAbstractionStarter]: For program point L3173(lines 3173 3217) no Hoare annotation was computed. [2019-11-07 00:45:21,661 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))) [2019-11-07 00:45:21,661 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))) [2019-11-07 00:45:21,661 INFO L443 ceAbstractionStarter]: For program point L3244(lines 3244 3256) no Hoare annotation was computed. [2019-11-07 00:45:21,661 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))) [2019-11-07 00:45:21,662 INFO L443 ceAbstractionStarter]: For program point L3234(lines 3234 3258) no Hoare annotation was computed. [2019-11-07 00:45:21,662 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification9_spec__4EXIT(lines 3225 3262) no Hoare annotation was computed. [2019-11-07 00:45:21,662 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))) [2019-11-07 00:45:21,662 INFO L443 ceAbstractionStarter]: For program point L3249-1(lines 3225 3262) no Hoare annotation was computed. [2019-11-07 00:45:21,662 INFO L443 ceAbstractionStarter]: For program point L3249(lines 3249 3255) no Hoare annotation was computed. [2019-11-07 00:45:21,662 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))) [2019-11-07 00:45:21,662 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification9_spec__4ENTRY(lines 3225 3262) the Hoare annotation is: true [2019-11-07 00:45:21,663 INFO L443 ceAbstractionStarter]: For program point L3239(lines 3239 3257) no Hoare annotation was computed. [2019-11-07 00:45:21,663 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification9_spec__1FINAL(lines 3110 3121) no Hoare annotation was computed. [2019-11-07 00:45:21,663 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification9_spec__1EXIT(lines 3110 3121) no Hoare annotation was computed. [2019-11-07 00:45:21,663 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification9_spec__1ENTRY(lines 3110 3121) the Hoare annotation is: true [2019-11-07 00:45:21,663 INFO L443 ceAbstractionStarter]: For program point L3138-2(lines 3122 3149) no Hoare annotation was computed. [2019-11-07 00:45:21,663 INFO L443 ceAbstractionStarter]: For program point L3132(lines 3132 3144) no Hoare annotation was computed. [2019-11-07 00:45:21,664 INFO L443 ceAbstractionStarter]: For program point L3126(lines 3126 3146) no Hoare annotation was computed. [2019-11-07 00:45:21,664 INFO L443 ceAbstractionStarter]: For program point L3135(lines 3135 3143) no Hoare annotation was computed. [2019-11-07 00:45:21,664 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification9_spec__2EXIT(lines 3122 3149) no Hoare annotation was computed. [2019-11-07 00:45:21,664 INFO L443 ceAbstractionStarter]: For program point L3129(lines 3129 3145) no Hoare annotation was computed. [2019-11-07 00:45:21,664 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification9_spec__2ENTRY(lines 3122 3149) the Hoare annotation is: true [2019-11-07 00:45:21,664 INFO L443 ceAbstractionStarter]: For program point L3138(lines 3138 3142) no Hoare annotation was computed. [2019-11-07 00:45:21,665 INFO L443 ceAbstractionStarter]: For program point get_nondetMinMax07ENTRY(lines 508 559) no Hoare annotation was computed. [2019-11-07 00:45:21,665 INFO L443 ceAbstractionStarter]: For program point get_nondetMinMax07EXIT(lines 508 559) no Hoare annotation was computed. [2019-11-07 00:45:21,665 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 549) no Hoare annotation was computed. [2019-11-07 00:45:21,665 INFO L443 ceAbstractionStarter]: For program point get_nondetMinMax07FINAL(lines 508 559) no Hoare annotation was computed. [2019-11-07 00:45:21,665 INFO L443 ceAbstractionStarter]: For program point L538(lines 538 550) no Hoare annotation was computed. [2019-11-07 00:45:21,665 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 551) no Hoare annotation was computed. [2019-11-07 00:45:21,665 INFO L443 ceAbstractionStarter]: For program point L530(lines 530 552) no Hoare annotation was computed. [2019-11-07 00:45:21,666 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 553) no Hoare annotation was computed. [2019-11-07 00:45:21,666 INFO L443 ceAbstractionStarter]: For program point L522(lines 522 554) no Hoare annotation was computed. [2019-11-07 00:45:21,666 INFO L443 ceAbstractionStarter]: For program point L518(lines 518 555) no Hoare annotation was computed. [2019-11-07 00:45:21,666 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 556) no Hoare annotation was computed. [2019-11-07 00:45:21,666 INFO L443 ceAbstractionStarter]: For program point getCurrentFloorIDEXIT(lines 1119 1127) no Hoare annotation was computed. [2019-11-07 00:45:21,666 INFO L446 ceAbstractionStarter]: At program point getCurrentFloorIDENTRY(lines 1119 1127) the Hoare annotation is: true [2019-11-07 00:45:21,666 INFO L443 ceAbstractionStarter]: For program point getCurrentFloorIDFINAL(lines 1119 1127) no Hoare annotation was computed. [2019-11-07 00:45:21,666 INFO L443 ceAbstractionStarter]: For program point initTopDownENTRY(lines 895 917) no Hoare annotation was computed. [2019-11-07 00:45:21,666 INFO L443 ceAbstractionStarter]: For program point L913(line 913) no Hoare annotation was computed. [2019-11-07 00:45:21,666 INFO L443 ceAbstractionStarter]: For program point initTopDownEXIT(lines 895 917) no Hoare annotation was computed. [2019-11-07 00:45:21,667 INFO L443 ceAbstractionStarter]: For program point initTopDownFINAL(lines 895 917) no Hoare annotation was computed. [2019-11-07 00:45:21,667 INFO L443 ceAbstractionStarter]: For program point L2552(lines 2552 2556) no Hoare annotation was computed. [2019-11-07 00:45:21,667 INFO L443 ceAbstractionStarter]: For program point L2552-2(lines 2536 2563) no Hoare annotation was computed. [2019-11-07 00:45:21,667 INFO L443 ceAbstractionStarter]: For program point L2546(lines 2546 2558) no Hoare annotation was computed. [2019-11-07 00:45:21,667 INFO L443 ceAbstractionStarter]: For program point L2540(lines 2540 2560) no Hoare annotation was computed. [2019-11-07 00:45:21,667 INFO L446 ceAbstractionStarter]: At program point resetCallOnFloorENTRY(lines 2536 2563) the Hoare annotation is: true [2019-11-07 00:45:21,667 INFO L443 ceAbstractionStarter]: For program point L2549(lines 2549 2557) no Hoare annotation was computed. [2019-11-07 00:45:21,667 INFO L443 ceAbstractionStarter]: For program point L2543(lines 2543 2559) no Hoare annotation was computed. [2019-11-07 00:45:21,667 INFO L443 ceAbstractionStarter]: For program point resetCallOnFloorEXIT(lines 2536 2563) no Hoare annotation was computed. [2019-11-07 00:45:21,667 INFO L443 ceAbstractionStarter]: For program point stopRequestedAtCurrentFloor__wrappee__emptyFINAL(lines 1757 1783) no Hoare annotation was computed. [2019-11-07 00:45:21,668 INFO L443 ceAbstractionStarter]: For program point stopRequestedAtCurrentFloor__wrappee__emptyEXIT(lines 1757 1783) no Hoare annotation was computed. [2019-11-07 00:45:21,668 INFO L443 ceAbstractionStarter]: For program point L1773(lines 1773 1779) no Hoare annotation was computed. [2019-11-07 00:45:21,668 INFO L446 ceAbstractionStarter]: At program point L1771(line 1771) the Hoare annotation is: true [2019-11-07 00:45:21,668 INFO L443 ceAbstractionStarter]: For program point L1771-1(line 1771) no Hoare annotation was computed. [2019-11-07 00:45:21,668 INFO L443 ceAbstractionStarter]: For program point L1766(lines 1766 1780) no Hoare annotation was computed. [2019-11-07 00:45:21,668 INFO L446 ceAbstractionStarter]: At program point stopRequestedAtCurrentFloor__wrappee__emptyENTRY(lines 1757 1783) the Hoare annotation is: true [2019-11-07 00:45:21,668 INFO L446 ceAbstractionStarter]: At program point L1764(line 1764) the Hoare annotation is: true [2019-11-07 00:45:21,668 INFO L443 ceAbstractionStarter]: For program point L1764-1(line 1764) no Hoare annotation was computed. [2019-11-07 00:45:21,668 INFO L443 ceAbstractionStarter]: For program point L1793(lines 1793 1811) no Hoare annotation was computed. [2019-11-07 00:45:21,669 INFO L446 ceAbstractionStarter]: At program point L1791(line 1791) the Hoare annotation is: true [2019-11-07 00:45:21,669 INFO L443 ceAbstractionStarter]: For program point L1791-1(line 1791) no Hoare annotation was computed. [2019-11-07 00:45:21,669 INFO L443 ceAbstractionStarter]: For program point stopRequestedAtCurrentFloorFINAL(lines 1784 1814) no Hoare annotation was computed. [2019-11-07 00:45:21,669 INFO L443 ceAbstractionStarter]: For program point stopRequestedAtCurrentFloorEXIT(lines 1784 1814) no Hoare annotation was computed. [2019-11-07 00:45:21,669 INFO L446 ceAbstractionStarter]: At program point L1808(line 1808) the Hoare annotation is: true [2019-11-07 00:45:21,669 INFO L443 ceAbstractionStarter]: For program point L1808-1(line 1808) no Hoare annotation was computed. [2019-11-07 00:45:21,669 INFO L446 ceAbstractionStarter]: At program point stopRequestedAtCurrentFloorENTRY(lines 1784 1814) the Hoare annotation is: true [2019-11-07 00:45:21,669 INFO L446 ceAbstractionStarter]: At program point L1799(line 1799) the Hoare annotation is: true [2019-11-07 00:45:21,669 INFO L443 ceAbstractionStarter]: For program point L1799-1(line 1799) no Hoare annotation was computed. [2019-11-07 00:45:21,669 INFO L443 ceAbstractionStarter]: For program point L1797(lines 1797 1805) no Hoare annotation was computed. [2019-11-07 00:45:21,670 INFO L446 ceAbstractionStarter]: At program point L1795(line 1795) the Hoare annotation is: true [2019-11-07 00:45:21,670 INFO L443 ceAbstractionStarter]: For program point L1795-1(line 1795) no Hoare annotation was computed. [2019-11-07 00:45:21,670 INFO L443 ceAbstractionStarter]: For program point L2810(lines 2810 2826) no Hoare annotation was computed. [2019-11-07 00:45:21,670 INFO L443 ceAbstractionStarter]: For program point L2843(lines 2843 2851) no Hoare annotation was computed. [2019-11-07 00:45:21,670 INFO L443 ceAbstractionStarter]: For program point L2777(lines 2777 2801) no Hoare annotation was computed. [2019-11-07 00:45:21,670 INFO L443 ceAbstractionStarter]: For program point L2885(lines 2885 2909) no Hoare annotation was computed. [2019-11-07 00:45:21,670 INFO L443 ceAbstractionStarter]: For program point L2786(lines 2786 2798) no Hoare annotation was computed. [2019-11-07 00:45:21,670 INFO L443 ceAbstractionStarter]: For program point L2819(lines 2819 2823) no Hoare annotation was computed. [2019-11-07 00:45:21,670 INFO L443 ceAbstractionStarter]: For program point L2803(lines 2803 2915) no Hoare annotation was computed. [2019-11-07 00:45:21,670 INFO L443 ceAbstractionStarter]: For program point L2894(lines 2894 2906) no Hoare annotation was computed. [2019-11-07 00:45:21,671 INFO L443 ceAbstractionStarter]: For program point L2861(lines 2861 2881) no Hoare annotation was computed. [2019-11-07 00:45:21,671 INFO L443 ceAbstractionStarter]: For program point L2870(lines 2870 2878) no Hoare annotation was computed. [2019-11-07 00:45:21,671 INFO L443 ceAbstractionStarter]: For program point L2804(lines 2804 2828) no Hoare annotation was computed. [2019-11-07 00:45:21,671 INFO L443 ceAbstractionStarter]: For program point L2837(lines 2837 2853) no Hoare annotation was computed. [2019-11-07 00:45:21,671 INFO L443 ceAbstractionStarter]: For program point L2846(lines 2846 2850) no Hoare annotation was computed. [2019-11-07 00:45:21,671 INFO L443 ceAbstractionStarter]: For program point L2780(lines 2780 2800) no Hoare annotation was computed. [2019-11-07 00:45:21,672 INFO L443 ceAbstractionStarter]: For program point L2813(lines 2813 2825) no Hoare annotation was computed. [2019-11-07 00:45:21,672 INFO L443 ceAbstractionStarter]: For program point L2830(lines 2830 2914) no Hoare annotation was computed. [2019-11-07 00:45:21,672 INFO L443 ceAbstractionStarter]: For program point L2888(lines 2888 2908) no Hoare annotation was computed. [2019-11-07 00:45:21,672 INFO L443 ceAbstractionStarter]: For program point L2789(lines 2789 2797) no Hoare annotation was computed. [2019-11-07 00:45:21,672 INFO L443 ceAbstractionStarter]: For program point L2864(lines 2864 2880) no Hoare annotation was computed. [2019-11-07 00:45:21,672 INFO L443 ceAbstractionStarter]: For program point L2897(lines 2897 2905) no Hoare annotation was computed. [2019-11-07 00:45:21,673 INFO L443 ceAbstractionStarter]: For program point L2831(lines 2831 2855) no Hoare annotation was computed. [2019-11-07 00:45:21,673 INFO L443 ceAbstractionStarter]: For program point L2840(lines 2840 2852) no Hoare annotation was computed. [2019-11-07 00:45:21,673 INFO L443 ceAbstractionStarter]: For program point L2873(lines 2873 2877) no Hoare annotation was computed. [2019-11-07 00:45:21,673 INFO L443 ceAbstractionStarter]: For program point L2807(lines 2807 2827) no Hoare annotation was computed. [2019-11-07 00:45:21,673 INFO L443 ceAbstractionStarter]: For program point L2857(lines 2857 2913) no Hoare annotation was computed. [2019-11-07 00:45:21,673 INFO L443 ceAbstractionStarter]: For program point L2816(lines 2816 2824) no Hoare annotation was computed. [2019-11-07 00:45:21,674 INFO L443 ceAbstractionStarter]: For program point L2783(lines 2783 2799) no Hoare annotation was computed. [2019-11-07 00:45:21,674 INFO L443 ceAbstractionStarter]: For program point initPersonOnFloorFINAL(lines 2772 2922) no Hoare annotation was computed. [2019-11-07 00:45:21,674 INFO L446 ceAbstractionStarter]: At program point initPersonOnFloorENTRY(lines 2772 2922) the Hoare annotation is: true [2019-11-07 00:45:21,674 INFO L443 ceAbstractionStarter]: For program point L2858(lines 2858 2882) no Hoare annotation was computed. [2019-11-07 00:45:21,674 INFO L443 ceAbstractionStarter]: For program point L2891(lines 2891 2907) no Hoare annotation was computed. [2019-11-07 00:45:21,674 INFO L443 ceAbstractionStarter]: For program point L2792(lines 2792 2796) no Hoare annotation was computed. [2019-11-07 00:45:21,675 INFO L443 ceAbstractionStarter]: For program point L2776(lines 2776 2916) no Hoare annotation was computed. [2019-11-07 00:45:21,675 INFO L443 ceAbstractionStarter]: For program point L2900(lines 2900 2904) no Hoare annotation was computed. [2019-11-07 00:45:21,675 INFO L443 ceAbstractionStarter]: For program point L2834(lines 2834 2854) no Hoare annotation was computed. [2019-11-07 00:45:21,675 INFO L443 ceAbstractionStarter]: For program point L2867(lines 2867 2879) no Hoare annotation was computed. [2019-11-07 00:45:21,675 INFO L443 ceAbstractionStarter]: For program point initPersonOnFloorEXIT(lines 2772 2922) no Hoare annotation was computed. [2019-11-07 00:45:21,675 INFO L443 ceAbstractionStarter]: For program point L2884(lines 2884 2912) no Hoare annotation was computed. [2019-11-07 00:45:21,676 INFO L446 ceAbstractionStarter]: At program point L2884-1(lines 2776 2916) the Hoare annotation is: true [2019-11-07 00:45:21,676 INFO L443 ceAbstractionStarter]: For program point initFloorsFINAL(lines 2459 2500) no Hoare annotation was computed. [2019-11-07 00:45:21,676 INFO L443 ceAbstractionStarter]: For program point initFloorsENTRY(lines 2459 2500) no Hoare annotation was computed. [2019-11-07 00:45:21,676 INFO L443 ceAbstractionStarter]: For program point initFloorsEXIT(lines 2459 2500) no Hoare annotation was computed. [2019-11-07 00:45:21,676 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 45 90) no Hoare annotation was computed. [2019-11-07 00:45:21,676 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 45 90) no Hoare annotation was computed. [2019-11-07 00:45:21,677 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 45 90) no Hoare annotation was computed. [2019-11-07 00:45:21,677 INFO L443 ceAbstractionStarter]: For program point isExecutiveFloorEXIT(lines 2413 2421) no Hoare annotation was computed. [2019-11-07 00:45:21,677 INFO L443 ceAbstractionStarter]: For program point isExecutiveFloorENTRY(lines 2413 2421) no Hoare annotation was computed. [2019-11-07 00:45:21,677 INFO L443 ceAbstractionStarter]: For program point isExecutiveFloorFINAL(lines 2413 2421) no Hoare annotation was computed. [2019-11-07 00:45:21,677 INFO L443 ceAbstractionStarter]: For program point L632(line 632) no Hoare annotation was computed. [2019-11-07 00:45:21,678 INFO L443 ceAbstractionStarter]: For program point L631(line 631) no Hoare annotation was computed. [2019-11-07 00:45:21,678 INFO L443 ceAbstractionStarter]: For program point threeTSEXIT(lines 626 637) no Hoare annotation was computed. [2019-11-07 00:45:21,678 INFO L443 ceAbstractionStarter]: For program point threeTSENTRY(lines 626 637) no Hoare annotation was computed. [2019-11-07 00:45:21,678 INFO L443 ceAbstractionStarter]: For program point threeTSFINAL(lines 626 637) no Hoare annotation was computed. [2019-11-07 00:45:21,678 INFO L443 ceAbstractionStarter]: For program point L440(lines 440 444) no Hoare annotation was computed. [2019-11-07 00:45:21,678 INFO L443 ceAbstractionStarter]: For program point L440-1(lines 436 447) no Hoare annotation was computed. [2019-11-07 00:45:21,679 INFO L443 ceAbstractionStarter]: For program point L438(line 438) no Hoare annotation was computed. [2019-11-07 00:45:21,679 INFO L443 ceAbstractionStarter]: For program point L438-1(line 438) no Hoare annotation was computed. [2019-11-07 00:45:21,679 INFO L443 ceAbstractionStarter]: For program point L434-2(lines 434 453) no Hoare annotation was computed. [2019-11-07 00:45:21,679 INFO L443 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2019-11-07 00:45:21,679 INFO L443 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2019-11-07 00:45:21,679 INFO L443 ceAbstractionStarter]: For program point L426(line 426) no Hoare annotation was computed. [2019-11-07 00:45:21,680 INFO L443 ceAbstractionStarter]: For program point L426-1(line 426) no Hoare annotation was computed. [2019-11-07 00:45:21,680 INFO L443 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2019-11-07 00:45:21,680 INFO L443 ceAbstractionStarter]: For program point L424-1(line 424) no Hoare annotation was computed. [2019-11-07 00:45:21,680 INFO L443 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2019-11-07 00:45:21,680 INFO L443 ceAbstractionStarter]: For program point L435(lines 434 453) no Hoare annotation was computed. [2019-11-07 00:45:21,680 INFO L443 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2019-11-07 00:45:21,680 INFO L443 ceAbstractionStarter]: For program point spec1ENTRY(lines 416 458) no Hoare annotation was computed. [2019-11-07 00:45:21,680 INFO L443 ceAbstractionStarter]: For program point L429-1(line 429) no Hoare annotation was computed. [2019-11-07 00:45:21,681 INFO L443 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2019-11-07 00:45:21,681 INFO L443 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2019-11-07 00:45:21,681 INFO L443 ceAbstractionStarter]: For program point L454(lines 416 458) no Hoare annotation was computed. [2019-11-07 00:45:21,681 INFO L443 ceAbstractionStarter]: For program point spec1EXIT(lines 416 458) no Hoare annotation was computed. [2019-11-07 00:45:21,681 INFO L443 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2019-11-07 00:45:21,681 INFO L446 ceAbstractionStarter]: At program point runTestENTRY(lines 825 836) the Hoare annotation is: true [2019-11-07 00:45:21,682 INFO L446 ceAbstractionStarter]: At program point L831(line 831) the Hoare annotation is: true [2019-11-07 00:45:21,682 INFO L446 ceAbstractionStarter]: At program point L830(line 830) the Hoare annotation is: true [2019-11-07 00:45:21,682 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 825 836) no Hoare annotation was computed. [2019-11-07 00:45:21,682 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 825 836) no Hoare annotation was computed. [2019-11-07 00:45:21,682 INFO L443 ceAbstractionStarter]: For program point callOnFloorEXIT(lines 2564 2591) no Hoare annotation was computed. [2019-11-07 00:45:21,682 INFO L443 ceAbstractionStarter]: For program point L2577(lines 2577 2585) no Hoare annotation was computed. [2019-11-07 00:45:21,683 INFO L443 ceAbstractionStarter]: For program point L2571(lines 2571 2587) no Hoare annotation was computed. [2019-11-07 00:45:21,683 INFO L443 ceAbstractionStarter]: For program point L2580(lines 2580 2584) no Hoare annotation was computed. [2019-11-07 00:45:21,683 INFO L446 ceAbstractionStarter]: At program point callOnFloorENTRY(lines 2564 2591) the Hoare annotation is: true [2019-11-07 00:45:21,683 INFO L443 ceAbstractionStarter]: For program point L2580-2(lines 2564 2591) no Hoare annotation was computed. [2019-11-07 00:45:21,683 INFO L443 ceAbstractionStarter]: For program point L2574(lines 2574 2586) no Hoare annotation was computed. [2019-11-07 00:45:21,683 INFO L443 ceAbstractionStarter]: For program point L2568(lines 2568 2588) no Hoare annotation was computed. [2019-11-07 00:45:21,684 INFO L443 ceAbstractionStarter]: For program point L3008(lines 3008 3064) no Hoare annotation was computed. [2019-11-07 00:45:21,684 INFO L443 ceAbstractionStarter]: For program point L2934(lines 2934 2950) no Hoare annotation was computed. [2019-11-07 00:45:21,684 INFO L443 ceAbstractionStarter]: For program point L2967(lines 2967 2975) no Hoare annotation was computed. [2019-11-07 00:45:21,684 INFO L443 ceAbstractionStarter]: For program point L3042(lines 3042 3058) no Hoare annotation was computed. [2019-11-07 00:45:21,684 INFO L443 ceAbstractionStarter]: For program point L3009(lines 3009 3033) no Hoare annotation was computed. [2019-11-07 00:45:21,684 INFO L443 ceAbstractionStarter]: For program point L2943(lines 2943 2947) no Hoare annotation was computed. [2019-11-07 00:45:21,685 INFO L443 ceAbstractionStarter]: For program point L2927(lines 2927 3067) no Hoare annotation was computed. [2019-11-07 00:45:21,685 INFO L443 ceAbstractionStarter]: For program point L3018(lines 3018 3030) no Hoare annotation was computed. [2019-11-07 00:45:21,685 INFO L443 ceAbstractionStarter]: For program point L3051(lines 3051 3055) no Hoare annotation was computed. [2019-11-07 00:45:21,685 INFO L443 ceAbstractionStarter]: For program point L2985(lines 2985 3005) no Hoare annotation was computed. [2019-11-07 00:45:21,685 INFO L446 ceAbstractionStarter]: At program point L3035-1(lines 2927 3067) the Hoare annotation is: true [2019-11-07 00:45:21,685 INFO L443 ceAbstractionStarter]: For program point L3035(lines 3035 3063) no Hoare annotation was computed. [2019-11-07 00:45:21,686 INFO L443 ceAbstractionStarter]: For program point L2994(lines 2994 3002) no Hoare annotation was computed. [2019-11-07 00:45:21,686 INFO L443 ceAbstractionStarter]: For program point L2928(lines 2928 2952) no Hoare annotation was computed. [2019-11-07 00:45:21,686 INFO L443 ceAbstractionStarter]: For program point L2961(lines 2961 2977) no Hoare annotation was computed. [2019-11-07 00:45:21,686 INFO L443 ceAbstractionStarter]: For program point L3036(lines 3036 3060) no Hoare annotation was computed. [2019-11-07 00:45:21,686 INFO L443 ceAbstractionStarter]: For program point L2970(lines 2970 2974) no Hoare annotation was computed. [2019-11-07 00:45:21,686 INFO L443 ceAbstractionStarter]: For program point L2937(lines 2937 2949) no Hoare annotation was computed. [2019-11-07 00:45:21,687 INFO L446 ceAbstractionStarter]: At program point removePersonFromFloorENTRY(lines 2923 3073) the Hoare annotation is: true [2019-11-07 00:45:21,687 INFO L443 ceAbstractionStarter]: For program point L2954(lines 2954 3066) no Hoare annotation was computed. [2019-11-07 00:45:21,687 INFO L443 ceAbstractionStarter]: For program point L3012(lines 3012 3032) no Hoare annotation was computed. [2019-11-07 00:45:21,687 INFO L443 ceAbstractionStarter]: For program point L3045(lines 3045 3057) no Hoare annotation was computed. [2019-11-07 00:45:21,687 INFO L443 ceAbstractionStarter]: For program point removePersonFromFloorFINAL(lines 2923 3073) no Hoare annotation was computed. [2019-11-07 00:45:21,687 INFO L443 ceAbstractionStarter]: For program point removePersonFromFloorEXIT(lines 2923 3073) no Hoare annotation was computed. [2019-11-07 00:45:21,687 INFO L443 ceAbstractionStarter]: For program point L2988(lines 2988 3004) no Hoare annotation was computed. [2019-11-07 00:45:21,688 INFO L443 ceAbstractionStarter]: For program point L3021(lines 3021 3029) no Hoare annotation was computed. [2019-11-07 00:45:21,688 INFO L443 ceAbstractionStarter]: For program point L2955(lines 2955 2979) no Hoare annotation was computed. [2019-11-07 00:45:21,688 INFO L443 ceAbstractionStarter]: For program point L2964(lines 2964 2976) no Hoare annotation was computed. [2019-11-07 00:45:21,688 INFO L443 ceAbstractionStarter]: For program point L2997(lines 2997 3001) no Hoare annotation was computed. [2019-11-07 00:45:21,688 INFO L443 ceAbstractionStarter]: For program point L2931(lines 2931 2951) no Hoare annotation was computed. [2019-11-07 00:45:21,688 INFO L443 ceAbstractionStarter]: For program point L2981(lines 2981 3065) no Hoare annotation was computed. [2019-11-07 00:45:21,689 INFO L443 ceAbstractionStarter]: For program point L3039(lines 3039 3059) no Hoare annotation was computed. [2019-11-07 00:45:21,689 INFO L443 ceAbstractionStarter]: For program point L2940(lines 2940 2948) no Hoare annotation was computed. [2019-11-07 00:45:21,689 INFO L443 ceAbstractionStarter]: For program point L3048(lines 3048 3056) no Hoare annotation was computed. [2019-11-07 00:45:21,689 INFO L443 ceAbstractionStarter]: For program point L2982(lines 2982 3006) no Hoare annotation was computed. [2019-11-07 00:45:21,689 INFO L443 ceAbstractionStarter]: For program point L3015(lines 3015 3031) no Hoare annotation was computed. [2019-11-07 00:45:21,689 INFO L443 ceAbstractionStarter]: For program point L3024(lines 3024 3028) no Hoare annotation was computed. [2019-11-07 00:45:21,689 INFO L443 ceAbstractionStarter]: For program point L2958(lines 2958 2978) no Hoare annotation was computed. [2019-11-07 00:45:21,690 INFO L443 ceAbstractionStarter]: For program point L2991(lines 2991 3003) no Hoare annotation was computed. [2019-11-07 00:45:21,690 INFO L443 ceAbstractionStarter]: For program point getOriginEXIT(lines 3338 3376) no Hoare annotation was computed. [2019-11-07 00:45:21,690 INFO L443 ceAbstractionStarter]: For program point L3358(lines 3358 3369) no Hoare annotation was computed. [2019-11-07 00:45:21,690 INFO L446 ceAbstractionStarter]: At program point getOriginENTRY(lines 3338 3376) the Hoare annotation is: true [2019-11-07 00:45:21,690 INFO L443 ceAbstractionStarter]: For program point getOriginFINAL(lines 3338 3376) no Hoare annotation was computed. [2019-11-07 00:45:21,690 INFO L443 ceAbstractionStarter]: For program point L3354(lines 3354 3370) no Hoare annotation was computed. [2019-11-07 00:45:21,691 INFO L443 ceAbstractionStarter]: For program point L3350(lines 3350 3371) no Hoare annotation was computed. [2019-11-07 00:45:21,691 INFO L443 ceAbstractionStarter]: For program point L3346(lines 3346 3372) no Hoare annotation was computed. [2019-11-07 00:45:21,691 INFO L443 ceAbstractionStarter]: For program point L3342(lines 3342 3373) no Hoare annotation was computed. [2019-11-07 00:45:21,691 INFO L443 ceAbstractionStarter]: For program point L3362(lines 3362 3368) no Hoare annotation was computed. [2019-11-07 00:45:21,691 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 312 357) no Hoare annotation was computed. [2019-11-07 00:45:21,691 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 312 357) no Hoare annotation was computed. [2019-11-07 00:45:21,692 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 312 357) no Hoare annotation was computed. [2019-11-07 00:45:21,692 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 339) no Hoare annotation was computed. [2019-11-07 00:45:21,692 INFO L443 ceAbstractionStarter]: For program point L326(lines 326 346) no Hoare annotation was computed. [2019-11-07 00:45:21,692 INFO L443 ceAbstractionStarter]: For program point L326-1(lines 326 346) no Hoare annotation was computed. [2019-11-07 00:45:21,692 INFO L443 ceAbstractionStarter]: For program point continueInDirectionEXIT(lines 1728 1756) no Hoare annotation was computed. [2019-11-07 00:45:21,692 INFO L443 ceAbstractionStarter]: For program point L1749-1(lines 1728 1756) no Hoare annotation was computed. [2019-11-07 00:45:21,693 INFO L443 ceAbstractionStarter]: For program point L1743(lines 1743 1747) no Hoare annotation was computed. [2019-11-07 00:45:21,693 INFO L443 ceAbstractionStarter]: For program point L1743-2(lines 1731 1755) no Hoare annotation was computed. [2019-11-07 00:45:21,693 INFO L443 ceAbstractionStarter]: For program point L1737(lines 1737 1741) no Hoare annotation was computed. [2019-11-07 00:45:21,693 INFO L446 ceAbstractionStarter]: At program point continueInDirectionENTRY(lines 1728 1756) the Hoare annotation is: true [2019-11-07 00:45:21,693 INFO L446 ceAbstractionStarter]: At program point L1735(line 1735) the Hoare annotation is: true [2019-11-07 00:45:21,693 INFO L443 ceAbstractionStarter]: For program point L1735-1(line 1735) no Hoare annotation was computed. [2019-11-07 00:45:21,694 INFO L443 ceAbstractionStarter]: For program point L1733(lines 1733 1748) no Hoare annotation was computed. [2019-11-07 00:45:21,694 INFO L443 ceAbstractionStarter]: For program point L1184(lines 1184 1214) no Hoare annotation was computed. [2019-11-07 00:45:21,694 INFO L443 ceAbstractionStarter]: For program point isEmptyFINAL(lines 1180 1219) no Hoare annotation was computed. [2019-11-07 00:45:21,694 INFO L443 ceAbstractionStarter]: For program point isEmptyEXIT(lines 1180 1219) no Hoare annotation was computed. [2019-11-07 00:45:21,694 INFO L443 ceAbstractionStarter]: For program point L1204(lines 1204 1209) no Hoare annotation was computed. [2019-11-07 00:45:21,694 INFO L443 ceAbstractionStarter]: For program point L1200(lines 1200 1210) no Hoare annotation was computed. [2019-11-07 00:45:21,694 INFO L443 ceAbstractionStarter]: For program point L1196(lines 1196 1211) no Hoare annotation was computed. [2019-11-07 00:45:21,694 INFO L443 ceAbstractionStarter]: For program point L1192(lines 1192 1212) no Hoare annotation was computed. [2019-11-07 00:45:21,695 INFO L446 ceAbstractionStarter]: At program point isEmptyENTRY(lines 1180 1219) the Hoare annotation is: true [2019-11-07 00:45:21,695 INFO L443 ceAbstractionStarter]: For program point L1188(lines 1188 1213) no Hoare annotation was computed. [2019-11-07 00:45:21,695 INFO L443 ceAbstractionStarter]: For program point L258-2(lines 258 278) no Hoare annotation was computed. [2019-11-07 00:45:21,695 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 209 311) no Hoare annotation was computed. [2019-11-07 00:45:21,695 INFO L443 ceAbstractionStarter]: For program point L279(lines 257 280) no Hoare annotation was computed. [2019-11-07 00:45:21,695 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 254) no Hoare annotation was computed. [2019-11-07 00:45:21,695 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 305) no Hoare annotation was computed. [2019-11-07 00:45:21,695 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 209 311) no Hoare annotation was computed. [2019-11-07 00:45:21,696 INFO L443 ceAbstractionStarter]: For program point L259(lines 258 278) no Hoare annotation was computed. [2019-11-07 00:45:21,696 INFO L443 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2019-11-07 00:45:21,696 INFO L443 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2019-11-07 00:45:21,696 INFO L443 ceAbstractionStarter]: For program point L255(lines 255 296) no Hoare annotation was computed. [2019-11-07 00:45:21,696 INFO L443 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2019-11-07 00:45:21,696 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 209 311) no Hoare annotation was computed. [2019-11-07 00:45:21,696 INFO L443 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2019-11-07 00:45:21,696 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 237) no Hoare annotation was computed. [2019-11-07 00:45:21,696 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 308) no Hoare annotation was computed. [2019-11-07 00:45:21,697 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 264) no Hoare annotation was computed. [2019-11-07 00:45:21,697 INFO L443 ceAbstractionStarter]: For program point L1153(lines 1153 1164) no Hoare annotation was computed. [2019-11-07 00:45:21,697 INFO L446 ceAbstractionStarter]: At program point buttonForFloorIsPressedENTRY(lines 1137 1170) the Hoare annotation is: true [2019-11-07 00:45:21,697 INFO L443 ceAbstractionStarter]: For program point L1149(lines 1149 1165) no Hoare annotation was computed. [2019-11-07 00:45:21,697 INFO L443 ceAbstractionStarter]: For program point L1145(lines 1145 1166) no Hoare annotation was computed. [2019-11-07 00:45:21,697 INFO L443 ceAbstractionStarter]: For program point buttonForFloorIsPressedFINAL(lines 1137 1170) no Hoare annotation was computed. [2019-11-07 00:45:21,697 INFO L443 ceAbstractionStarter]: For program point L1141(lines 1141 1167) no Hoare annotation was computed. [2019-11-07 00:45:21,697 INFO L443 ceAbstractionStarter]: For program point L1157(lines 1157 1163) no Hoare annotation was computed. [2019-11-07 00:45:21,697 INFO L443 ceAbstractionStarter]: For program point buttonForFloorIsPressedEXIT(lines 1137 1170) no Hoare annotation was computed. [2019-11-07 00:45:21,698 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 3265 3274) no Hoare annotation was computed. [2019-11-07 00:45:21,698 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 3265 3274) no Hoare annotation was computed. [2019-11-07 00:45:21,698 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 3265 3274) no Hoare annotation was computed. [2019-11-07 00:45:21,698 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:45:21,698 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-11-07 00:45:21,698 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:45:21,698 INFO L446 ceAbstractionStarter]: At program point leaveElevatorENTRY(lines 1038 1057) the Hoare annotation is: true [2019-11-07 00:45:21,699 INFO L443 ceAbstractionStarter]: For program point L1046(lines 1046 1054) no Hoare annotation was computed. [2019-11-07 00:45:21,699 INFO L443 ceAbstractionStarter]: For program point leaveElevatorEXIT(lines 1038 1057) no Hoare annotation was computed. [2019-11-07 00:45:21,699 INFO L443 ceAbstractionStarter]: For program point L1044(line 1044) no Hoare annotation was computed. [2019-11-07 00:45:21,699 INFO L443 ceAbstractionStarter]: For program point L1046-2(lines 1038 1057) no Hoare annotation was computed. [2019-11-07 00:45:21,699 INFO L446 ceAbstractionStarter]: At program point L1043(line 1043) the Hoare annotation is: true [2019-11-07 00:45:21,700 INFO L446 ceAbstractionStarter]: At program point L1043-1(line 1043) the Hoare annotation is: true [2019-11-07 00:45:21,700 INFO L443 ceAbstractionStarter]: For program point L1076(lines 1076 1084) no Hoare annotation was computed. [2019-11-07 00:45:21,700 INFO L443 ceAbstractionStarter]: For program point L1070(lines 1070 1086) no Hoare annotation was computed. [2019-11-07 00:45:21,700 INFO L446 ceAbstractionStarter]: At program point pressInLiftFloorButtonENTRY(lines 1059 1090) the Hoare annotation is: true [2019-11-07 00:45:21,700 INFO L443 ceAbstractionStarter]: For program point pressInLiftFloorButtonEXIT(lines 1059 1090) no Hoare annotation was computed. [2019-11-07 00:45:21,700 INFO L443 ceAbstractionStarter]: For program point L1079(lines 1079 1083) no Hoare annotation was computed. [2019-11-07 00:45:21,701 INFO L443 ceAbstractionStarter]: For program point L1079-2(lines 1059 1090) no Hoare annotation was computed. [2019-11-07 00:45:21,701 INFO L443 ceAbstractionStarter]: For program point L1073(lines 1073 1085) no Hoare annotation was computed. [2019-11-07 00:45:21,701 INFO L446 ceAbstractionStarter]: At program point L1065(line 1065) the Hoare annotation is: true [2019-11-07 00:45:21,701 INFO L443 ceAbstractionStarter]: For program point L1065-1(lines 1062 1089) no Hoare annotation was computed. [2019-11-07 00:45:21,701 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:45:21,701 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-07 00:45:21,702 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:45:21,702 INFO L443 ceAbstractionStarter]: For program point L1280(lines 1280 1285) no Hoare annotation was computed. [2019-11-07 00:45:21,702 INFO L443 ceAbstractionStarter]: For program point L1247(lines 1247 1291) no Hoare annotation was computed. [2019-11-07 00:45:21,702 INFO L443 ceAbstractionStarter]: For program point L1276(lines 1276 1286) no Hoare annotation was computed. [2019-11-07 00:45:21,702 INFO L446 ceAbstractionStarter]: At program point anyStopRequestedENTRY(lines 1220 1299) the Hoare annotation is: true [2019-11-07 00:45:21,703 INFO L443 ceAbstractionStarter]: For program point L1243(lines 1243 1292) no Hoare annotation was computed. [2019-11-07 00:45:21,703 INFO L446 ceAbstractionStarter]: At program point L1274(line 1274) the Hoare annotation is: true [2019-11-07 00:45:21,703 INFO L446 ceAbstractionStarter]: At program point L1241(line 1241) the Hoare annotation is: true [2019-11-07 00:45:21,703 INFO L443 ceAbstractionStarter]: For program point L1274-1(line 1274) no Hoare annotation was computed. [2019-11-07 00:45:21,703 INFO L443 ceAbstractionStarter]: For program point L1241-1(line 1241) no Hoare annotation was computed. [2019-11-07 00:45:21,703 INFO L443 ceAbstractionStarter]: For program point L1258(lines 1258 1289) no Hoare annotation was computed. [2019-11-07 00:45:21,704 INFO L443 ceAbstractionStarter]: For program point L1254(lines 1254 1290) no Hoare annotation was computed. [2019-11-07 00:45:21,704 INFO L443 ceAbstractionStarter]: For program point anyStopRequestedEXIT(lines 1220 1299) no Hoare annotation was computed. [2019-11-07 00:45:21,704 INFO L446 ceAbstractionStarter]: At program point L1252(line 1252) the Hoare annotation is: true [2019-11-07 00:45:21,704 INFO L443 ceAbstractionStarter]: For program point L1252-1(line 1252) no Hoare annotation was computed. [2019-11-07 00:45:21,704 INFO L443 ceAbstractionStarter]: For program point L1269(lines 1269 1287) no Hoare annotation was computed. [2019-11-07 00:45:21,704 INFO L443 ceAbstractionStarter]: For program point L1236(lines 1236 1293) no Hoare annotation was computed. [2019-11-07 00:45:21,704 INFO L443 ceAbstractionStarter]: For program point L1265(lines 1265 1288) no Hoare annotation was computed. [2019-11-07 00:45:21,705 INFO L443 ceAbstractionStarter]: For program point L1232(lines 1232 1294) no Hoare annotation was computed. [2019-11-07 00:45:21,705 INFO L446 ceAbstractionStarter]: At program point L1263(line 1263) the Hoare annotation is: true [2019-11-07 00:45:21,705 INFO L446 ceAbstractionStarter]: At program point L1230(line 1230) the Hoare annotation is: true [2019-11-07 00:45:21,705 INFO L443 ceAbstractionStarter]: For program point L1263-1(line 1263) no Hoare annotation was computed. [2019-11-07 00:45:21,705 INFO L443 ceAbstractionStarter]: For program point L1230-1(line 1230) no Hoare annotation was computed. [2019-11-07 00:45:21,705 INFO L443 ceAbstractionStarter]: For program point anyStopRequestedFINAL(lines 1220 1299) no Hoare annotation was computed. [2019-11-07 00:45:21,705 INFO L443 ceAbstractionStarter]: For program point L2728(lines 2728 2762) no Hoare annotation was computed. [2019-11-07 00:45:21,705 INFO L443 ceAbstractionStarter]: For program point L2662(lines 2662 2764) no Hoare annotation was computed. [2019-11-07 00:45:21,705 INFO L443 ceAbstractionStarter]: For program point L2728-2(lines 2596 2766) no Hoare annotation was computed. [2019-11-07 00:45:21,706 INFO L443 ceAbstractionStarter]: For program point L2695(lines 2695 2763) no Hoare annotation was computed. [2019-11-07 00:45:21,706 INFO L443 ceAbstractionStarter]: For program point L2596(lines 2596 2766) no Hoare annotation was computed. [2019-11-07 00:45:21,706 INFO L443 ceAbstractionStarter]: For program point L2629(lines 2629 2765) no Hoare annotation was computed. [2019-11-07 00:45:21,706 INFO L443 ceAbstractionStarter]: For program point L2712(lines 2712 2722) no Hoare annotation was computed. [2019-11-07 00:45:21,706 INFO L443 ceAbstractionStarter]: For program point L2745(lines 2745 2755) no Hoare annotation was computed. [2019-11-07 00:45:21,706 INFO L443 ceAbstractionStarter]: For program point L2646(lines 2646 2656) no Hoare annotation was computed. [2019-11-07 00:45:21,706 INFO L443 ceAbstractionStarter]: For program point L2679(lines 2679 2689) no Hoare annotation was computed. [2019-11-07 00:45:21,706 INFO L443 ceAbstractionStarter]: For program point L2613(lines 2613 2623) no Hoare annotation was computed. [2019-11-07 00:45:21,706 INFO L443 ceAbstractionStarter]: For program point L2704(lines 2704 2724) no Hoare annotation was computed. [2019-11-07 00:45:21,707 INFO L443 ceAbstractionStarter]: For program point L2737(lines 2737 2757) no Hoare annotation was computed. [2019-11-07 00:45:21,707 INFO L443 ceAbstractionStarter]: For program point L2638(lines 2638 2658) no Hoare annotation was computed. [2019-11-07 00:45:21,707 INFO L443 ceAbstractionStarter]: For program point L2671(lines 2671 2691) no Hoare annotation was computed. [2019-11-07 00:45:21,707 INFO L443 ceAbstractionStarter]: For program point L2605(lines 2605 2625) no Hoare annotation was computed. [2019-11-07 00:45:21,707 INFO L443 ceAbstractionStarter]: For program point L2696(lines 2696 2726) no Hoare annotation was computed. [2019-11-07 00:45:21,707 INFO L443 ceAbstractionStarter]: For program point L2729(lines 2729 2759) no Hoare annotation was computed. [2019-11-07 00:45:21,707 INFO L443 ceAbstractionStarter]: For program point L2630(lines 2630 2660) no Hoare annotation was computed. [2019-11-07 00:45:21,707 INFO L443 ceAbstractionStarter]: For program point L2663(lines 2663 2693) no Hoare annotation was computed. [2019-11-07 00:45:21,707 INFO L443 ceAbstractionStarter]: For program point L2597(lines 2597 2627) no Hoare annotation was computed. [2019-11-07 00:45:21,707 INFO L443 ceAbstractionStarter]: For program point L2716(lines 2716 2721) no Hoare annotation was computed. [2019-11-07 00:45:21,708 INFO L443 ceAbstractionStarter]: For program point L2749(lines 2749 2754) no Hoare annotation was computed. [2019-11-07 00:45:21,708 INFO L443 ceAbstractionStarter]: For program point L2650(lines 2650 2655) no Hoare annotation was computed. [2019-11-07 00:45:21,708 INFO L443 ceAbstractionStarter]: For program point L2683(lines 2683 2688) no Hoare annotation was computed. [2019-11-07 00:45:21,708 INFO L443 ceAbstractionStarter]: For program point L2617(lines 2617 2622) no Hoare annotation was computed. [2019-11-07 00:45:21,708 INFO L443 ceAbstractionStarter]: For program point L2708(lines 2708 2723) no Hoare annotation was computed. [2019-11-07 00:45:21,708 INFO L443 ceAbstractionStarter]: For program point L2741(lines 2741 2756) no Hoare annotation was computed. [2019-11-07 00:45:21,708 INFO L443 ceAbstractionStarter]: For program point L2642(lines 2642 2657) no Hoare annotation was computed. [2019-11-07 00:45:21,708 INFO L443 ceAbstractionStarter]: For program point L2675(lines 2675 2690) no Hoare annotation was computed. [2019-11-07 00:45:21,708 INFO L443 ceAbstractionStarter]: For program point L2609(lines 2609 2624) no Hoare annotation was computed. [2019-11-07 00:45:21,709 INFO L443 ceAbstractionStarter]: For program point L2700(lines 2700 2725) no Hoare annotation was computed. [2019-11-07 00:45:21,709 INFO L443 ceAbstractionStarter]: For program point L2733(lines 2733 2758) no Hoare annotation was computed. [2019-11-07 00:45:21,709 INFO L443 ceAbstractionStarter]: For program point L2634(lines 2634 2659) no Hoare annotation was computed. [2019-11-07 00:45:21,709 INFO L443 ceAbstractionStarter]: For program point L2667(lines 2667 2692) no Hoare annotation was computed. [2019-11-07 00:45:21,709 INFO L443 ceAbstractionStarter]: For program point L2601(lines 2601 2626) no Hoare annotation was computed. [2019-11-07 00:45:21,709 INFO L443 ceAbstractionStarter]: For program point isPersonOnFloorEXIT(lines 2592 2771) no Hoare annotation was computed. [2019-11-07 00:45:21,709 INFO L446 ceAbstractionStarter]: At program point isPersonOnFloorENTRY(lines 2592 2771) the Hoare annotation is: true [2019-11-07 00:45:21,709 INFO L443 ceAbstractionStarter]: For program point isPersonOnFloorFINAL(lines 2592 2771) no Hoare annotation was computed. [2019-11-07 00:45:21,709 INFO L443 ceAbstractionStarter]: For program point resetFloorButtonEXIT(lines 1091 1118) no Hoare annotation was computed. [2019-11-07 00:45:21,710 INFO L443 ceAbstractionStarter]: For program point L1107(lines 1107 1111) no Hoare annotation was computed. [2019-11-07 00:45:21,710 INFO L443 ceAbstractionStarter]: For program point L1107-2(lines 1091 1118) no Hoare annotation was computed. [2019-11-07 00:45:21,710 INFO L443 ceAbstractionStarter]: For program point L1101(lines 1101 1113) no Hoare annotation was computed. [2019-11-07 00:45:21,710 INFO L443 ceAbstractionStarter]: For program point L1095(lines 1095 1115) no Hoare annotation was computed. [2019-11-07 00:45:21,710 INFO L446 ceAbstractionStarter]: At program point resetFloorButtonENTRY(lines 1091 1118) the Hoare annotation is: true [2019-11-07 00:45:21,710 INFO L443 ceAbstractionStarter]: For program point L1104(lines 1104 1112) no Hoare annotation was computed. [2019-11-07 00:45:21,710 INFO L443 ceAbstractionStarter]: For program point L1098(lines 1098 1114) no Hoare annotation was computed. [2019-11-07 00:45:21,710 INFO L443 ceAbstractionStarter]: For program point L2228(lines 2228 2235) no Hoare annotation was computed. [2019-11-07 00:45:21,710 INFO L443 ceAbstractionStarter]: For program point L2228-2(lines 2228 2235) no Hoare annotation was computed. [2019-11-07 00:45:21,710 INFO L443 ceAbstractionStarter]: For program point L2195(lines 2195 2202) no Hoare annotation was computed. [2019-11-07 00:45:21,711 INFO L443 ceAbstractionStarter]: For program point L2195-2(lines 2195 2202) no Hoare annotation was computed. [2019-11-07 00:45:21,711 INFO L443 ceAbstractionStarter]: For program point printStateENTRY(lines 2072 2242) no Hoare annotation was computed. [2019-11-07 00:45:21,711 INFO L443 ceAbstractionStarter]: For program point L2204(line 2204) no Hoare annotation was computed. [2019-11-07 00:45:21,711 INFO L443 ceAbstractionStarter]: For program point printStateFINAL(lines 2072 2242) no Hoare annotation was computed. [2019-11-07 00:45:21,711 INFO L443 ceAbstractionStarter]: For program point L2171-1(lines 2171 2178) no Hoare annotation was computed. [2019-11-07 00:45:21,711 INFO L443 ceAbstractionStarter]: For program point L2105(lines 2105 2115) no Hoare annotation was computed. [2019-11-07 00:45:21,711 INFO L443 ceAbstractionStarter]: For program point L2105-2(lines 2105 2115) no Hoare annotation was computed. [2019-11-07 00:45:21,711 INFO L443 ceAbstractionStarter]: For program point L2163-1(lines 2100 2241) no Hoare annotation was computed. [2019-11-07 00:45:21,711 INFO L443 ceAbstractionStarter]: For program point L2155-1(lines 2100 2241) no Hoare annotation was computed. [2019-11-07 00:45:21,711 INFO L443 ceAbstractionStarter]: For program point L2184(lines 2184 2191) no Hoare annotation was computed. [2019-11-07 00:45:21,712 INFO L443 ceAbstractionStarter]: For program point L2217(lines 2217 2224) no Hoare annotation was computed. [2019-11-07 00:45:21,712 INFO L443 ceAbstractionStarter]: For program point L2184-2(lines 2184 2191) no Hoare annotation was computed. [2019-11-07 00:45:21,712 INFO L443 ceAbstractionStarter]: For program point L2217-2(lines 2217 2224) no Hoare annotation was computed. [2019-11-07 00:45:21,712 INFO L443 ceAbstractionStarter]: For program point L2147-1(lines 2100 2241) no Hoare annotation was computed. [2019-11-07 00:45:21,712 INFO L443 ceAbstractionStarter]: For program point printStateEXIT(lines 2072 2242) no Hoare annotation was computed. [2019-11-07 00:45:21,712 INFO L443 ceAbstractionStarter]: For program point L2139(lines 2139 2146) no Hoare annotation was computed. [2019-11-07 00:45:21,712 INFO L443 ceAbstractionStarter]: For program point L2139-2(lines 2100 2241) no Hoare annotation was computed. [2019-11-07 00:45:21,712 INFO L443 ceAbstractionStarter]: For program point L2226(line 2226) no Hoare annotation was computed. [2019-11-07 00:45:21,712 INFO L443 ceAbstractionStarter]: For program point L2193(line 2193) no Hoare annotation was computed. [2019-11-07 00:45:21,713 INFO L443 ceAbstractionStarter]: For program point L2206(lines 2206 2213) no Hoare annotation was computed. [2019-11-07 00:45:21,713 INFO L443 ceAbstractionStarter]: For program point L2206-2(lines 2206 2213) no Hoare annotation was computed. [2019-11-07 00:45:21,713 INFO L443 ceAbstractionStarter]: For program point L2124(lines 2124 2134) no Hoare annotation was computed. [2019-11-07 00:45:21,713 INFO L443 ceAbstractionStarter]: For program point L2124-2(lines 2124 2134) no Hoare annotation was computed. [2019-11-07 00:45:21,713 INFO L443 ceAbstractionStarter]: For program point L2182(line 2182) no Hoare annotation was computed. [2019-11-07 00:45:21,713 INFO L443 ceAbstractionStarter]: For program point L2215(line 2215) no Hoare annotation was computed. [2019-11-07 00:45:21,713 INFO L443 ceAbstractionStarter]: For program point L2182-1(line 2182) no Hoare annotation was computed. [2019-11-07 00:45:21,713 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 815 821) no Hoare annotation was computed. [2019-11-07 00:45:21,713 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 815 821) the Hoare annotation is: true [2019-11-07 00:45:21,714 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:45:21,714 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: false [2019-11-07 00:45:21,714 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-07 00:45:21,714 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:45:21,714 INFO L443 ceAbstractionStarter]: For program point isFloorCallingFINAL(lines 2501 2535) no Hoare annotation was computed. [2019-11-07 00:45:21,714 INFO L443 ceAbstractionStarter]: For program point isFloorCallingEXIT(lines 2501 2535) no Hoare annotation was computed. [2019-11-07 00:45:21,714 INFO L443 ceAbstractionStarter]: For program point L2521(lines 2521 2526) no Hoare annotation was computed. [2019-11-07 00:45:21,714 INFO L443 ceAbstractionStarter]: For program point L2517(lines 2517 2527) no Hoare annotation was computed. [2019-11-07 00:45:21,714 INFO L443 ceAbstractionStarter]: For program point L2513(lines 2513 2528) no Hoare annotation was computed. [2019-11-07 00:45:21,715 INFO L443 ceAbstractionStarter]: For program point L2509(lines 2509 2529) no Hoare annotation was computed. [2019-11-07 00:45:21,715 INFO L443 ceAbstractionStarter]: For program point L2505(lines 2505 2530) no Hoare annotation was computed. [2019-11-07 00:45:21,715 INFO L446 ceAbstractionStarter]: At program point isFloorCallingENTRY(lines 2501 2535) the Hoare annotation is: true [2019-11-07 00:45:21,715 INFO L443 ceAbstractionStarter]: For program point L1889(line 1889) no Hoare annotation was computed. [2019-11-07 00:45:21,715 INFO L446 ceAbstractionStarter]: At program point processWaitingOnFloorENTRY(lines 1829 1927) the Hoare annotation is: true [2019-11-07 00:45:21,715 INFO L443 ceAbstractionStarter]: For program point processWaitingOnFloorFINAL(lines 1829 1927) no Hoare annotation was computed. [2019-11-07 00:45:21,715 INFO L446 ceAbstractionStarter]: At program point L1914(line 1914) the Hoare annotation is: true [2019-11-07 00:45:21,715 INFO L446 ceAbstractionStarter]: At program point L1914-1(line 1914) the Hoare annotation is: true [2019-11-07 00:45:21,716 INFO L443 ceAbstractionStarter]: For program point L1910(line 1910) no Hoare annotation was computed. [2019-11-07 00:45:21,716 INFO L446 ceAbstractionStarter]: At program point L1877(line 1877) the Hoare annotation is: true [2019-11-07 00:45:21,716 INFO L446 ceAbstractionStarter]: At program point L1877-1(line 1877) the Hoare annotation is: true [2019-11-07 00:45:21,716 INFO L443 ceAbstractionStarter]: For program point L1873(lines 1873 1882) no Hoare annotation was computed. [2019-11-07 00:45:21,716 INFO L446 ceAbstractionStarter]: At program point L1873-1(lines 1873 1882) the Hoare annotation is: true [2019-11-07 00:45:21,716 INFO L443 ceAbstractionStarter]: For program point L1902(line 1902) no Hoare annotation was computed. [2019-11-07 00:45:21,716 INFO L446 ceAbstractionStarter]: At program point L1890(line 1890) the Hoare annotation is: true [2019-11-07 00:45:21,716 INFO L446 ceAbstractionStarter]: At program point L1890-1(line 1890) the Hoare annotation is: true [2019-11-07 00:45:21,716 INFO L443 ceAbstractionStarter]: For program point L1886(lines 1886 1895) no Hoare annotation was computed. [2019-11-07 00:45:21,717 INFO L446 ceAbstractionStarter]: At program point L1886-1(lines 1886 1895) the Hoare annotation is: true [2019-11-07 00:45:21,717 INFO L443 ceAbstractionStarter]: For program point L1915(line 1915) no Hoare annotation was computed. [2019-11-07 00:45:21,717 INFO L446 ceAbstractionStarter]: At program point L1849(line 1849) the Hoare annotation is: true [2019-11-07 00:45:21,717 INFO L446 ceAbstractionStarter]: At program point L1849-1(line 1849) the Hoare annotation is: true [2019-11-07 00:45:21,717 INFO L446 ceAbstractionStarter]: At program point L1845(line 1845) the Hoare annotation is: true [2019-11-07 00:45:21,717 INFO L443 ceAbstractionStarter]: For program point L1845-1(line 1845) no Hoare annotation was computed. [2019-11-07 00:45:21,717 INFO L446 ceAbstractionStarter]: At program point L1903(line 1903) the Hoare annotation is: true [2019-11-07 00:45:21,717 INFO L446 ceAbstractionStarter]: At program point L1903-1(line 1903) the Hoare annotation is: true [2019-11-07 00:45:21,717 INFO L443 ceAbstractionStarter]: For program point L1899(lines 1899 1908) no Hoare annotation was computed. [2019-11-07 00:45:21,718 INFO L446 ceAbstractionStarter]: At program point L1899-1(lines 1899 1908) the Hoare annotation is: true [2019-11-07 00:45:21,718 INFO L446 ceAbstractionStarter]: At program point L1862(line 1862) the Hoare annotation is: true [2019-11-07 00:45:21,718 INFO L446 ceAbstractionStarter]: At program point L1862-1(line 1862) the Hoare annotation is: true [2019-11-07 00:45:21,718 INFO L443 ceAbstractionStarter]: For program point L1858(line 1858) no Hoare annotation was computed. [2019-11-07 00:45:21,718 INFO L446 ceAbstractionStarter]: At program point L1916(line 1916) the Hoare annotation is: true [2019-11-07 00:45:21,718 INFO L446 ceAbstractionStarter]: At program point L1916-1(line 1916) the Hoare annotation is: true [2019-11-07 00:45:21,718 INFO L443 ceAbstractionStarter]: For program point L1850(line 1850) no Hoare annotation was computed. [2019-11-07 00:45:21,718 INFO L443 ceAbstractionStarter]: For program point L1912(lines 1912 1921) no Hoare annotation was computed. [2019-11-07 00:45:21,718 INFO L446 ceAbstractionStarter]: At program point L1912-1(lines 1912 1921) the Hoare annotation is: true [2019-11-07 00:45:21,719 INFO L446 ceAbstractionStarter]: At program point L1875(line 1875) the Hoare annotation is: true [2019-11-07 00:45:21,719 INFO L446 ceAbstractionStarter]: At program point L1875-1(line 1875) the Hoare annotation is: true [2019-11-07 00:45:21,719 INFO L443 ceAbstractionStarter]: For program point L1871(line 1871) no Hoare annotation was computed. [2019-11-07 00:45:21,719 INFO L443 ceAbstractionStarter]: For program point L1863(line 1863) no Hoare annotation was computed. [2019-11-07 00:45:21,719 INFO L446 ceAbstractionStarter]: At program point L1888(line 1888) the Hoare annotation is: true [2019-11-07 00:45:21,719 INFO L446 ceAbstractionStarter]: At program point L1888-1(line 1888) the Hoare annotation is: true [2019-11-07 00:45:21,719 INFO L443 ceAbstractionStarter]: For program point processWaitingOnFloorEXIT(lines 1829 1927) no Hoare annotation was computed. [2019-11-07 00:45:21,719 INFO L443 ceAbstractionStarter]: For program point L1884(line 1884) no Hoare annotation was computed. [2019-11-07 00:45:21,719 INFO L446 ceAbstractionStarter]: At program point L1851(line 1851) the Hoare annotation is: true [2019-11-07 00:45:21,719 INFO L446 ceAbstractionStarter]: At program point L1851-1(line 1851) the Hoare annotation is: true [2019-11-07 00:45:21,720 INFO L443 ceAbstractionStarter]: For program point L1847(lines 1847 1856) no Hoare annotation was computed. [2019-11-07 00:45:21,720 INFO L446 ceAbstractionStarter]: At program point L1847-1(lines 1847 1856) the Hoare annotation is: true [2019-11-07 00:45:21,720 INFO L443 ceAbstractionStarter]: For program point L1876(line 1876) no Hoare annotation was computed. [2019-11-07 00:45:21,720 INFO L446 ceAbstractionStarter]: At program point L1901(line 1901) the Hoare annotation is: true [2019-11-07 00:45:21,720 INFO L446 ceAbstractionStarter]: At program point L1901-1(line 1901) the Hoare annotation is: true [2019-11-07 00:45:21,720 INFO L443 ceAbstractionStarter]: For program point L1897(line 1897) no Hoare annotation was computed. [2019-11-07 00:45:21,720 INFO L446 ceAbstractionStarter]: At program point L1864(line 1864) the Hoare annotation is: true [2019-11-07 00:45:21,720 INFO L446 ceAbstractionStarter]: At program point L1864-1(line 1864) the Hoare annotation is: true [2019-11-07 00:45:21,720 INFO L443 ceAbstractionStarter]: For program point L1860(lines 1860 1869) no Hoare annotation was computed. [2019-11-07 00:45:21,720 INFO L446 ceAbstractionStarter]: At program point L1860-1(lines 1860 1869) the Hoare annotation is: true [2019-11-07 00:45:21,721 INFO L443 ceAbstractionStarter]: For program point L936(line 936) no Hoare annotation was computed. [2019-11-07 00:45:21,721 INFO L443 ceAbstractionStarter]: For program point initBottomUpEXIT(lines 918 940) no Hoare annotation was computed. [2019-11-07 00:45:21,721 INFO L443 ceAbstractionStarter]: For program point initBottomUpENTRY(lines 918 940) no Hoare annotation was computed. [2019-11-07 00:45:21,721 INFO L443 ceAbstractionStarter]: For program point initBottomUpFINAL(lines 918 940) no Hoare annotation was computed. [2019-11-07 00:45:21,721 INFO L443 ceAbstractionStarter]: For program point L609(line 609) no Hoare annotation was computed. [2019-11-07 00:45:21,721 INFO L443 ceAbstractionStarter]: For program point L609-1(line 609) no Hoare annotation was computed. [2019-11-07 00:45:21,721 INFO L443 ceAbstractionStarter]: For program point monicaCallENTRY(lines 604 614) no Hoare annotation was computed. [2019-11-07 00:45:21,721 INFO L443 ceAbstractionStarter]: For program point monicaCallFINAL(lines 604 614) no Hoare annotation was computed. [2019-11-07 00:45:21,721 INFO L443 ceAbstractionStarter]: For program point monicaCallEXIT(lines 604 614) no Hoare annotation was computed. [2019-11-07 00:45:21,722 INFO L443 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2019-11-07 00:45:21,722 INFO L443 ceAbstractionStarter]: For program point L1010(lines 1010 1018) no Hoare annotation was computed. [2019-11-07 00:45:21,722 INFO L443 ceAbstractionStarter]: For program point L1004(lines 1004 1020) no Hoare annotation was computed. [2019-11-07 00:45:21,722 INFO L443 ceAbstractionStarter]: For program point leaveElevator__wrappee__baseEXIT(lines 994 1025) no Hoare annotation was computed. [2019-11-07 00:45:21,722 INFO L443 ceAbstractionStarter]: For program point L998(lines 998 1022) no Hoare annotation was computed. [2019-11-07 00:45:21,722 INFO L443 ceAbstractionStarter]: For program point L1013(lines 1013 1017) no Hoare annotation was computed. [2019-11-07 00:45:21,722 INFO L446 ceAbstractionStarter]: At program point leaveElevator__wrappee__baseENTRY(lines 994 1025) the Hoare annotation is: true [2019-11-07 00:45:21,722 INFO L443 ceAbstractionStarter]: For program point L1013-2(lines 994 1025) no Hoare annotation was computed. [2019-11-07 00:45:21,722 INFO L443 ceAbstractionStarter]: For program point L1007(lines 1007 1019) no Hoare annotation was computed. [2019-11-07 00:45:21,723 INFO L443 ceAbstractionStarter]: For program point L1001(lines 1001 1021) no Hoare annotation was computed. [2019-11-07 00:45:21,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 12:45:21 BoogieIcfgContainer [2019-11-07 00:45:21,738 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-07 00:45:21,740 INFO L168 Benchmark]: Toolchain (without parser) took 28017.69 ms. Allocated memory was 138.9 MB in the beginning and 1.1 GB in the end (delta: 950.5 MB). Free memory was 99.6 MB in the beginning and 837.6 MB in the end (delta: -738.0 MB). Peak memory consumption was 826.0 MB. Max. memory is 7.1 GB. [2019-11-07 00:45:21,741 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory is still 120.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-11-07 00:45:21,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1154.52 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 99.2 MB in the beginning and 142.3 MB in the end (delta: -43.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 7.1 GB. [2019-11-07 00:45:21,742 INFO L168 Benchmark]: Boogie Preprocessor took 206.04 ms. Allocated memory is still 203.4 MB. Free memory was 142.3 MB in the beginning and 133.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-11-07 00:45:21,743 INFO L168 Benchmark]: RCFGBuilder took 2518.86 ms. Allocated memory was 203.4 MB in the beginning and 248.5 MB in the end (delta: 45.1 MB). Free memory was 133.3 MB in the beginning and 116.7 MB in the end (delta: 16.7 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. [2019-11-07 00:45:21,744 INFO L168 Benchmark]: TraceAbstraction took 24133.73 ms. Allocated memory was 248.5 MB in the beginning and 1.1 GB in the end (delta: 841.0 MB). Free memory was 116.7 MB in the beginning and 837.6 MB in the end (delta: -720.9 MB). Peak memory consumption was 733.5 MB. Max. memory is 7.1 GB. [2019-11-07 00:45:21,747 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory is still 120.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1154.52 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 99.2 MB in the beginning and 142.3 MB in the end (delta: -43.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 206.04 ms. Allocated memory is still 203.4 MB. Free memory was 142.3 MB in the beginning and 133.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2518.86 ms. Allocated memory was 203.4 MB in the beginning and 248.5 MB in the end (delta: 45.1 MB). Free memory was 133.3 MB in the beginning and 116.7 MB in the end (delta: 16.7 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24133.73 ms. Allocated memory was 248.5 MB in the beginning and 1.1 GB in the end (delta: 841.0 MB). Free memory was 116.7 MB in the beginning and 837.6 MB in the end (delta: -720.9 MB). Peak memory consumption was 733.5 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: 24.0s, OverallIterations: 20, TraceHistogramMax: 6, AutomataDifference: 4.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.4s, HoareTripleCheckerStatistics: 18590 SDtfs, 4899 SDslu, 55040 SDs, 0 SdLazy, 1283 SolverSat, 50 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2326 GetRequests, 2210 SyntacticMatches, 6 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.8s 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: 2.2s AutomataMinimizationTime, 20 MinimizatonAttempts, 22 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 187 LocationsWithAnnotation, 20252 PreInvPairs, 20261 NumberOfFragments, 287 HoareAnnotationTreeSize, 20252 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 3.0s HoareSimplificationTime, 187 FomulaSimplificationsInter, 36 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.0s SsaConstructionTime, 4.1s SatisfiabilityAnalysisTime, 5.1s 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]: 232, 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...