./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product36_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_439f1478-3fcb-4059-a2dc-8eec4d2ee179/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_439f1478-3fcb-4059-a2dc-8eec4d2ee179/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_439f1478-3fcb-4059-a2dc-8eec4d2ee179/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_439f1478-3fcb-4059-a2dc-8eec4d2ee179/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product36_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_439f1478-3fcb-4059-a2dc-8eec4d2ee179/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_439f1478-3fcb-4059-a2dc-8eec4d2ee179/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 69211a6a9810795915a638c419bc12fc6aa00ac5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 08:02:40,732 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:02:40,733 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:02:40,742 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:02:40,742 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:02:40,743 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:02:40,744 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:02:40,745 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:02:40,746 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:02:40,747 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:02:40,747 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:02:40,747 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:02:40,748 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:02:40,749 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:02:40,749 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:02:40,750 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:02:40,751 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:02:40,752 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:02:40,753 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:02:40,754 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:02:40,755 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:02:40,756 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:02:40,757 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:02:40,757 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:02:40,758 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:02:40,758 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:02:40,759 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:02:40,759 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:02:40,760 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:02:40,760 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:02:40,761 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:02:40,761 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:02:40,761 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:02:40,761 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:02:40,762 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:02:40,762 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:02:40,762 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_439f1478-3fcb-4059-a2dc-8eec4d2ee179/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 08:02:40,771 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:02:40,771 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:02:40,772 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:02:40,772 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 08:02:40,772 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:02:40,773 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:02:40,773 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 08:02:40,773 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:02:40,773 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:02:40,773 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 08:02:40,773 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:02:40,773 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:02:40,773 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:02:40,773 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:02:40,773 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:02:40,774 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:02:40,774 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:02:40,774 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:02:40,774 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:02:40,774 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:02:40,774 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 08:02:40,774 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:02:40,774 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 08:02:40,774 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 08:02:40,774 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:02:40,774 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:02:40,774 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:02:40,775 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 08:02:40,775 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:02:40,775 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 08:02:40,775 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_439f1478-3fcb-4059-a2dc-8eec4d2ee179/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69211a6a9810795915a638c419bc12fc6aa00ac5 [2018-12-02 08:02:40,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:02:40,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:02:40,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:02:40,808 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:02:40,808 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:02:40,808 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_439f1478-3fcb-4059-a2dc-8eec4d2ee179/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product36_true-unreach-call_false-termination.cil.c [2018-12-02 08:02:40,841 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_439f1478-3fcb-4059-a2dc-8eec4d2ee179/bin-2019/uautomizer/data/0fc5b3670/270e402490a245a19032dd862fabea2f/FLAG730f6ac1a [2018-12-02 08:02:41,315 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:02:41,315 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_439f1478-3fcb-4059-a2dc-8eec4d2ee179/sv-benchmarks/c/product-lines/minepump_spec5_product36_true-unreach-call_false-termination.cil.c [2018-12-02 08:02:41,321 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_439f1478-3fcb-4059-a2dc-8eec4d2ee179/bin-2019/uautomizer/data/0fc5b3670/270e402490a245a19032dd862fabea2f/FLAG730f6ac1a [2018-12-02 08:02:41,332 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_439f1478-3fcb-4059-a2dc-8eec4d2ee179/bin-2019/uautomizer/data/0fc5b3670/270e402490a245a19032dd862fabea2f [2018-12-02 08:02:41,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:02:41,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:02:41,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:02:41,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:02:41,338 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:02:41,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:02:41" (1/1) ... [2018-12-02 08:02:41,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@354f5439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:41, skipping insertion in model container [2018-12-02 08:02:41,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:02:41" (1/1) ... [2018-12-02 08:02:41,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:02:41,371 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:02:41,540 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:02:41,581 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:02:41,633 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:02:41,653 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:02:41,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:41 WrapperNode [2018-12-02 08:02:41,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:02:41,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:02:41,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:02:41,654 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:02:41,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:41" (1/1) ... [2018-12-02 08:02:41,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:41" (1/1) ... [2018-12-02 08:02:41,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:02:41,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:02:41,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:02:41,676 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:02:41,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:41" (1/1) ... [2018-12-02 08:02:41,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:41" (1/1) ... [2018-12-02 08:02:41,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:41" (1/1) ... [2018-12-02 08:02:41,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:41" (1/1) ... [2018-12-02 08:02:41,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:41" (1/1) ... [2018-12-02 08:02:41,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:41" (1/1) ... [2018-12-02 08:02:41,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:41" (1/1) ... [2018-12-02 08:02:41,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:02:41,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:02:41,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:02:41,698 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:02:41,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_439f1478-3fcb-4059-a2dc-8eec4d2ee179/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 08:02:41,734 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-02 08:02:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-02 08:02:41,734 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 08:02:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 08:02:41,734 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-02 08:02:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-02 08:02:41,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:02:41,735 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-02 08:02:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-02 08:02:41,735 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-02 08:02:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-02 08:02:41,735 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-02 08:02:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-02 08:02:41,735 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 08:02:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 08:02:41,735 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-02 08:02:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-02 08:02:41,735 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-02 08:02:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-02 08:02:41,735 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-02 08:02:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-02 08:02:41,736 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-02 08:02:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-02 08:02:41,736 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 08:02:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 08:02:41,736 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 08:02:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 08:02:41,736 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-02 08:02:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-02 08:02:41,736 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-12-02 08:02:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-12-02 08:02:41,736 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 08:02:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 08:02:41,736 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-02 08:02:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-02 08:02:41,737 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-02 08:02:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-02 08:02:41,737 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-02 08:02:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-02 08:02:41,737 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-02 08:02:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-02 08:02:41,737 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-02 08:02:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-02 08:02:41,737 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-02 08:02:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-02 08:02:41,737 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-02 08:02:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-02 08:02:41,737 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 08:02:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 08:02:41,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 08:02:41,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 08:02:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 08:02:41,738 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 08:02:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 08:02:41,738 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-02 08:02:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-02 08:02:41,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:02:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:02:42,000 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:02:42,000 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-02 08:02:42,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:02:42 BoogieIcfgContainer [2018-12-02 08:02:42,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:02:42,001 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 08:02:42,001 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 08:02:42,003 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 08:02:42,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:02:41" (1/3) ... [2018-12-02 08:02:42,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dc52a7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:02:42, skipping insertion in model container [2018-12-02 08:02:42,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:41" (2/3) ... [2018-12-02 08:02:42,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dc52a7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:02:42, skipping insertion in model container [2018-12-02 08:02:42,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:02:42" (3/3) ... [2018-12-02 08:02:42,005 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product36_true-unreach-call_false-termination.cil.c [2018-12-02 08:02:42,011 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 08:02:42,016 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 08:02:42,025 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 08:02:42,042 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 08:02:42,042 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 08:02:42,042 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 08:02:42,042 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 08:02:42,042 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 08:02:42,042 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 08:02:42,043 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 08:02:42,043 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 08:02:42,043 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 08:02:42,054 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states. [2018-12-02 08:02:42,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 08:02:42,059 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:02:42,060 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-02 08:02:42,061 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:02:42,064 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:02:42,064 INFO L82 PathProgramCache]: Analyzing trace with hash 2005448145, now seen corresponding path program 1 times [2018-12-02 08:02:42,065 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:02:42,066 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:02:42,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:42,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:02:42,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:42,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:02:42,203 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:02:42,205 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 08:02:42,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 08:02:42,207 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-02 08:02:42,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-02 08:02:42,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 08:02:42,216 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 2 states. [2018-12-02 08:02:42,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:02:42,238 INFO L93 Difference]: Finished difference Result 252 states and 311 transitions. [2018-12-02 08:02:42,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 08:02:42,239 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-02 08:02:42,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:02:42,246 INFO L225 Difference]: With dead ends: 252 [2018-12-02 08:02:42,247 INFO L226 Difference]: Without dead ends: 128 [2018-12-02 08:02:42,249 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 08:02:42,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2018-12-02 08:02:42,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2018-12-02 08:02:42,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2018-12-02 08:02:42,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 149 transitions. [2018-12-02 08:02:42,279 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 149 transitions. Word has length 59 [2018-12-02 08:02:42,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:02:42,280 INFO L480 AbstractCegarLoop]: Abstraction has 128 states and 149 transitions. [2018-12-02 08:02:42,280 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-02 08:02:42,280 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 149 transitions. [2018-12-02 08:02:42,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 08:02:42,281 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:02:42,282 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-02 08:02:42,282 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:02:42,282 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:02:42,282 INFO L82 PathProgramCache]: Analyzing trace with hash 1713317249, now seen corresponding path program 1 times [2018-12-02 08:02:42,282 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:02:42,282 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:02:42,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:42,283 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:02:42,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:42,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:02:42,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:02:42,345 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 08:02:42,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 08:02:42,346 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 08:02:42,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 08:02:42,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 08:02:42,346 INFO L87 Difference]: Start difference. First operand 128 states and 149 transitions. Second operand 3 states. [2018-12-02 08:02:42,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:02:42,358 INFO L93 Difference]: Finished difference Result 188 states and 219 transitions. [2018-12-02 08:02:42,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 08:02:42,358 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-02 08:02:42,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:02:42,359 INFO L225 Difference]: With dead ends: 188 [2018-12-02 08:02:42,359 INFO L226 Difference]: Without dead ends: 119 [2018-12-02 08:02:42,360 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 08:02:42,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-12-02 08:02:42,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2018-12-02 08:02:42,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-12-02 08:02:42,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 137 transitions. [2018-12-02 08:02:42,368 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 137 transitions. Word has length 60 [2018-12-02 08:02:42,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:02:42,368 INFO L480 AbstractCegarLoop]: Abstraction has 119 states and 137 transitions. [2018-12-02 08:02:42,368 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 08:02:42,368 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 137 transitions. [2018-12-02 08:02:42,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 08:02:42,369 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:02:42,369 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-02 08:02:42,369 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:02:42,369 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:02:42,369 INFO L82 PathProgramCache]: Analyzing trace with hash 377922771, now seen corresponding path program 1 times [2018-12-02 08:02:42,369 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:02:42,370 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:02:42,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:42,370 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:02:42,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:42,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:02:42,450 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:02:42,451 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 08:02:42,451 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 08:02:42,451 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 08:02:42,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 08:02:42,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-02 08:02:42,452 INFO L87 Difference]: Start difference. First operand 119 states and 137 transitions. Second operand 7 states. [2018-12-02 08:02:42,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:02:42,660 INFO L93 Difference]: Finished difference Result 357 states and 431 transitions. [2018-12-02 08:02:42,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 08:02:42,661 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-12-02 08:02:42,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:02:42,663 INFO L225 Difference]: With dead ends: 357 [2018-12-02 08:02:42,664 INFO L226 Difference]: Without dead ends: 266 [2018-12-02 08:02:42,664 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-02 08:02:42,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2018-12-02 08:02:42,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 242. [2018-12-02 08:02:42,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242 states. [2018-12-02 08:02:42,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 290 transitions. [2018-12-02 08:02:42,691 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 290 transitions. Word has length 65 [2018-12-02 08:02:42,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:02:42,691 INFO L480 AbstractCegarLoop]: Abstraction has 242 states and 290 transitions. [2018-12-02 08:02:42,691 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 08:02:42,691 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 290 transitions. [2018-12-02 08:02:42,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 08:02:42,694 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:02:42,694 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-02 08:02:42,694 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:02:42,694 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:02:42,694 INFO L82 PathProgramCache]: Analyzing trace with hash -1701726359, now seen corresponding path program 1 times [2018-12-02 08:02:42,695 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:02:42,695 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:02:42,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:42,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:02:42,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:42,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:02:42,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 08:02:42,788 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 08:02:42,788 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 08:02:42,788 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 08:02:42,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 08:02:42,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-02 08:02:42,789 INFO L87 Difference]: Start difference. First operand 242 states and 290 transitions. Second operand 7 states. [2018-12-02 08:02:43,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:02:43,127 INFO L93 Difference]: Finished difference Result 618 states and 791 transitions. [2018-12-02 08:02:43,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 08:02:43,128 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-12-02 08:02:43,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:02:43,131 INFO L225 Difference]: With dead ends: 618 [2018-12-02 08:02:43,131 INFO L226 Difference]: Without dead ends: 404 [2018-12-02 08:02:43,133 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-02 08:02:43,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 404 states. [2018-12-02 08:02:43,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 404 to 356. [2018-12-02 08:02:43,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-12-02 08:02:43,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 426 transitions. [2018-12-02 08:02:43,167 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 426 transitions. Word has length 70 [2018-12-02 08:02:43,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:02:43,167 INFO L480 AbstractCegarLoop]: Abstraction has 356 states and 426 transitions. [2018-12-02 08:02:43,167 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 08:02:43,167 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 426 transitions. [2018-12-02 08:02:43,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 08:02:43,169 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:02:43,169 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-02 08:02:43,170 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:02:43,170 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:02:43,170 INFO L82 PathProgramCache]: Analyzing trace with hash 1235149811, now seen corresponding path program 1 times [2018-12-02 08:02:43,170 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:02:43,170 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:02:43,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:43,171 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:02:43,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:43,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:02:43,240 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:02:43,241 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 08:02:43,241 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 08:02:43,241 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 08:02:43,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 08:02:43,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 08:02:43,242 INFO L87 Difference]: Start difference. First operand 356 states and 426 transitions. Second operand 6 states. [2018-12-02 08:02:43,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:02:43,287 INFO L93 Difference]: Finished difference Result 694 states and 845 transitions. [2018-12-02 08:02:43,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 08:02:43,288 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2018-12-02 08:02:43,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:02:43,289 INFO L225 Difference]: With dead ends: 694 [2018-12-02 08:02:43,290 INFO L226 Difference]: Without dead ends: 366 [2018-12-02 08:02:43,291 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-02 08:02:43,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2018-12-02 08:02:43,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 366. [2018-12-02 08:02:43,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 366 states. [2018-12-02 08:02:43,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 366 states and 436 transitions. [2018-12-02 08:02:43,314 INFO L78 Accepts]: Start accepts. Automaton has 366 states and 436 transitions. Word has length 88 [2018-12-02 08:02:43,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:02:43,314 INFO L480 AbstractCegarLoop]: Abstraction has 366 states and 436 transitions. [2018-12-02 08:02:43,314 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 08:02:43,315 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 436 transitions. [2018-12-02 08:02:43,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 08:02:43,316 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:02:43,316 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-02 08:02:43,316 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:02:43,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:02:43,317 INFO L82 PathProgramCache]: Analyzing trace with hash -1673614091, now seen corresponding path program 1 times [2018-12-02 08:02:43,317 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:02:43,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:02:43,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:43,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:02:43,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:43,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:02:43,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:02:43,394 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 08:02:43,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-02 08:02:43,395 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 08:02:43,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 08:02:43,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-02 08:02:43,395 INFO L87 Difference]: Start difference. First operand 366 states and 436 transitions. Second operand 8 states. [2018-12-02 08:02:43,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:02:43,426 INFO L93 Difference]: Finished difference Result 718 states and 880 transitions. [2018-12-02 08:02:43,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 08:02:43,426 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2018-12-02 08:02:43,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:02:43,428 INFO L225 Difference]: With dead ends: 718 [2018-12-02 08:02:43,428 INFO L226 Difference]: Without dead ends: 380 [2018-12-02 08:02:43,430 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-02 08:02:43,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-12-02 08:02:43,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 374. [2018-12-02 08:02:43,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 374 states. [2018-12-02 08:02:43,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 444 transitions. [2018-12-02 08:02:43,450 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 444 transitions. Word has length 88 [2018-12-02 08:02:43,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:02:43,450 INFO L480 AbstractCegarLoop]: Abstraction has 374 states and 444 transitions. [2018-12-02 08:02:43,450 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 08:02:43,451 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 444 transitions. [2018-12-02 08:02:43,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 08:02:43,452 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:02:43,452 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-02 08:02:43,452 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:02:43,452 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:02:43,452 INFO L82 PathProgramCache]: Analyzing trace with hash 437676278, now seen corresponding path program 1 times [2018-12-02 08:02:43,452 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:02:43,453 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:02:43,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:43,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:02:43,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:43,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:02:43,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:02:43,512 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 08:02:43,512 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 08:02:43,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 08:02:43,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 08:02:43,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 08:02:43,513 INFO L87 Difference]: Start difference. First operand 374 states and 444 transitions. Second operand 4 states. [2018-12-02 08:02:43,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:02:43,633 INFO L93 Difference]: Finished difference Result 1206 states and 1499 transitions. [2018-12-02 08:02:43,634 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 08:02:43,634 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 88 [2018-12-02 08:02:43,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:02:43,637 INFO L225 Difference]: With dead ends: 1206 [2018-12-02 08:02:43,637 INFO L226 Difference]: Without dead ends: 860 [2018-12-02 08:02:43,639 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 08:02:43,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 860 states. [2018-12-02 08:02:43,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 860 to 843. [2018-12-02 08:02:43,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 843 states. [2018-12-02 08:02:43,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 843 states and 1022 transitions. [2018-12-02 08:02:43,682 INFO L78 Accepts]: Start accepts. Automaton has 843 states and 1022 transitions. Word has length 88 [2018-12-02 08:02:43,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:02:43,683 INFO L480 AbstractCegarLoop]: Abstraction has 843 states and 1022 transitions. [2018-12-02 08:02:43,683 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 08:02:43,683 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1022 transitions. [2018-12-02 08:02:43,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 08:02:43,685 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:02:43,685 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-02 08:02:43,685 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:02:43,685 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:02:43,686 INFO L82 PathProgramCache]: Analyzing trace with hash 14404720, now seen corresponding path program 1 times [2018-12-02 08:02:43,686 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:02:43,686 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:02:43,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:43,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:02:43,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:43,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:02:43,786 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:02:43,786 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 08:02:43,786 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-02 08:02:43,787 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 08:02:43,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 08:02:43,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-02 08:02:43,788 INFO L87 Difference]: Start difference. First operand 843 states and 1022 transitions. Second operand 9 states. [2018-12-02 08:02:44,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:02:44,338 INFO L93 Difference]: Finished difference Result 2326 states and 2951 transitions. [2018-12-02 08:02:44,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-02 08:02:44,338 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 92 [2018-12-02 08:02:44,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:02:44,342 INFO L225 Difference]: With dead ends: 2326 [2018-12-02 08:02:44,342 INFO L226 Difference]: Without dead ends: 1687 [2018-12-02 08:02:44,344 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-12-02 08:02:44,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1687 states. [2018-12-02 08:02:44,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1687 to 1484. [2018-12-02 08:02:44,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1484 states. [2018-12-02 08:02:44,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1484 states and 1780 transitions. [2018-12-02 08:02:44,394 INFO L78 Accepts]: Start accepts. Automaton has 1484 states and 1780 transitions. Word has length 92 [2018-12-02 08:02:44,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:02:44,394 INFO L480 AbstractCegarLoop]: Abstraction has 1484 states and 1780 transitions. [2018-12-02 08:02:44,394 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 08:02:44,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 1780 transitions. [2018-12-02 08:02:44,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 08:02:44,396 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:02:44,397 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 08:02:44,397 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:02:44,397 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:02:44,397 INFO L82 PathProgramCache]: Analyzing trace with hash 1631321016, now seen corresponding path program 1 times [2018-12-02 08:02:44,397 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:02:44,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:02:44,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:44,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:02:44,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:02:44,498 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:02:44,498 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:02:44,499 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_439f1478-3fcb-4059-a2dc-8eec4d2ee179/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 08:02:44,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:02:44,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:02:44,609 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:02:44,696 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:02:44,721 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 08:02:44,721 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-12-02 08:02:44,722 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-02 08:02:44,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-02 08:02:44,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-12-02 08:02:44,723 INFO L87 Difference]: Start difference. First operand 1484 states and 1780 transitions. Second operand 16 states. [2018-12-02 08:02:45,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:02:45,390 INFO L93 Difference]: Finished difference Result 3173 states and 3956 transitions. [2018-12-02 08:02:45,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-02 08:02:45,391 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 136 [2018-12-02 08:02:45,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:02:45,398 INFO L225 Difference]: With dead ends: 3173 [2018-12-02 08:02:45,398 INFO L226 Difference]: Without dead ends: 1887 [2018-12-02 08:02:45,402 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-12-02 08:02:45,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1887 states. [2018-12-02 08:02:45,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1887 to 1469. [2018-12-02 08:02:45,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1469 states. [2018-12-02 08:02:45,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1469 states and 1716 transitions. [2018-12-02 08:02:45,486 INFO L78 Accepts]: Start accepts. Automaton has 1469 states and 1716 transitions. Word has length 136 [2018-12-02 08:02:45,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:02:45,486 INFO L480 AbstractCegarLoop]: Abstraction has 1469 states and 1716 transitions. [2018-12-02 08:02:45,486 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-02 08:02:45,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 1716 transitions. [2018-12-02 08:02:45,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-02 08:02:45,489 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:02:45,490 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 08:02:45,490 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:02:45,490 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:02:45,490 INFO L82 PathProgramCache]: Analyzing trace with hash -536901051, now seen corresponding path program 1 times [2018-12-02 08:02:45,490 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:02:45,490 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:02:45,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:45,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:02:45,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:45,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:02:45,537 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-12-02 08:02:45,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 08:02:45,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 08:02:45,538 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 08:02:45,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 08:02:45,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 08:02:45,538 INFO L87 Difference]: Start difference. First operand 1469 states and 1716 transitions. Second operand 3 states. [2018-12-02 08:02:45,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:02:45,579 INFO L93 Difference]: Finished difference Result 2328 states and 2724 transitions. [2018-12-02 08:02:45,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 08:02:45,579 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 244 [2018-12-02 08:02:45,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:02:45,582 INFO L225 Difference]: With dead ends: 2328 [2018-12-02 08:02:45,583 INFO L226 Difference]: Without dead ends: 921 [2018-12-02 08:02:45,585 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 08:02:45,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 921 states. [2018-12-02 08:02:45,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 921 to 901. [2018-12-02 08:02:45,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 901 states. [2018-12-02 08:02:45,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 901 states and 1036 transitions. [2018-12-02 08:02:45,633 INFO L78 Accepts]: Start accepts. Automaton has 901 states and 1036 transitions. Word has length 244 [2018-12-02 08:02:45,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:02:45,634 INFO L480 AbstractCegarLoop]: Abstraction has 901 states and 1036 transitions. [2018-12-02 08:02:45,634 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 08:02:45,634 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1036 transitions. [2018-12-02 08:02:45,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-02 08:02:45,638 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:02:45,638 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 08:02:45,639 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:02:45,639 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:02:45,639 INFO L82 PathProgramCache]: Analyzing trace with hash 1826128213, now seen corresponding path program 1 times [2018-12-02 08:02:45,639 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:02:45,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:02:45,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:45,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:02:45,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:02:45,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:02:45,791 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 124 proven. 14 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-12-02 08:02:45,792 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:02:45,792 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_439f1478-3fcb-4059-a2dc-8eec4d2ee179/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 08:02:45,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:02:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:02:45,899 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:02:46,038 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 244 proven. 4 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-02 08:02:46,053 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 08:02:46,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-12-02 08:02:46,054 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-02 08:02:46,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-02 08:02:46,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2018-12-02 08:02:46,055 INFO L87 Difference]: Start difference. First operand 901 states and 1036 transitions. Second operand 19 states. [2018-12-02 08:02:47,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:02:47,227 INFO L93 Difference]: Finished difference Result 2292 states and 2938 transitions. [2018-12-02 08:02:47,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-02 08:02:47,228 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 279 [2018-12-02 08:02:47,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:02:47,229 INFO L225 Difference]: With dead ends: 2292 [2018-12-02 08:02:47,229 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 08:02:47,233 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 283 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=270, Invalid=1136, Unknown=0, NotChecked=0, Total=1406 [2018-12-02 08:02:47,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 08:02:47,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 08:02:47,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 08:02:47,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 08:02:47,234 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 279 [2018-12-02 08:02:47,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:02:47,234 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 08:02:47,234 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-02 08:02:47,234 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 08:02:47,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 08:02:47,238 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 08:02:47,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:47,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:02:48,177 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 27 [2018-12-02 08:02:48,483 WARN L180 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 51 [2018-12-02 08:02:48,711 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 37 [2018-12-02 08:02:48,890 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 28 [2018-12-02 08:02:49,460 WARN L180 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 53 [2018-12-02 08:02:49,993 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 33 [2018-12-02 08:02:50,413 WARN L180 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 52 [2018-12-02 08:02:50,660 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 33 [2018-12-02 08:02:50,797 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 34 [2018-12-02 08:02:51,189 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 42 [2018-12-02 08:02:51,336 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-12-02 08:02:51,336 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-12-02 08:02:51,336 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-12-02 08:02:51,336 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-12-02 08:02:51,336 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-12-02 08:02:51,336 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 816 823) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2018-12-02 08:02:51,336 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 816 823) no Hoare annotation was computed. [2018-12-02 08:02:51,336 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 816 823) no Hoare annotation was computed. [2018-12-02 08:02:51,336 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 824 833) the Hoare annotation is: (let ((.cse3 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 0)))) (and (or (or .cse0 .cse1 .cse2) .cse3 .cse4) (or .cse4 .cse5 (or .cse0 .cse2) .cse3) (or .cse3 (not (= 1 ~pumpRunning~0)) .cse1 .cse2 .cse4) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse5 (<= 1 ~switchedOnBeforeTS~0) (not (= ~waterLevel~0 1))))) [2018-12-02 08:02:51,336 INFO L448 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2018-12-02 08:02:51,336 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 824 833) no Hoare annotation was computed. [2018-12-02 08:02:51,337 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 824 833) no Hoare annotation was computed. [2018-12-02 08:02:51,337 INFO L444 ceAbstractionStarter]: At program point L849(line 849) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 0))) (.cse3 (< 1 ~waterLevel~0)) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1 .cse4) (or .cse3 .cse5 (or .cse6 .cse4)) (or .cse5 .cse4 (or .cse6 .cse2)) (or .cse3 (or .cse6 .cse1 .cse4)) (or .cse6 .cse1 .cse4 .cse2))) [2018-12-02 08:02:51,337 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 834 862) the Hoare annotation is: true [2018-12-02 08:02:51,337 INFO L448 ceAbstractionStarter]: For program point L847(lines 847 853) no Hoare annotation was computed. [2018-12-02 08:02:51,337 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 856) no Hoare annotation was computed. [2018-12-02 08:02:51,337 INFO L444 ceAbstractionStarter]: At program point L844(line 844) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 0))) (.cse5 (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)) (.cse3 (< 1 ~waterLevel~0)) (.cse7 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1 .cse4 .cse5) (or .cse3 .cse6 (or .cse7 .cse4) .cse5) (or .cse6 .cse4 (or .cse7 .cse2)) (or .cse5 .cse3 (or .cse7 .cse1 .cse4)) (or .cse7 .cse1 .cse4 .cse2))) [2018-12-02 08:02:51,337 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 834 862) no Hoare annotation was computed. [2018-12-02 08:02:51,337 INFO L448 ceAbstractionStarter]: For program point L844-1(line 844) no Hoare annotation was computed. [2018-12-02 08:02:51,337 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 859) no Hoare annotation was computed. [2018-12-02 08:02:51,337 INFO L448 ceAbstractionStarter]: For program point L842-1(lines 834 862) no Hoare annotation was computed. [2018-12-02 08:02:51,337 INFO L451 ceAbstractionStarter]: At program point L840(line 840) the Hoare annotation is: true [2018-12-02 08:02:51,337 INFO L448 ceAbstractionStarter]: For program point L840-1(line 840) no Hoare annotation was computed. [2018-12-02 08:02:51,337 INFO L444 ceAbstractionStarter]: At program point L802-1(line 802) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= main_~tmp~6 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 08:02:51,337 INFO L448 ceAbstractionStarter]: For program point L800(lines 800 807) no Hoare annotation was computed. [2018-12-02 08:02:51,337 INFO L448 ceAbstractionStarter]: For program point L800-1(lines 800 807) no Hoare annotation was computed. [2018-12-02 08:02:51,337 INFO L448 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2018-12-02 08:02:51,337 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 790 812) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 08:02:51,338 INFO L444 ceAbstractionStarter]: At program point L797(line 797) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 08:02:51,338 INFO L444 ceAbstractionStarter]: At program point L796(line 796) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 08:02:51,338 INFO L444 ceAbstractionStarter]: At program point L796-1(line 796) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 08:02:51,338 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 790 812) no Hoare annotation was computed. [2018-12-02 08:02:51,338 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 790 812) no Hoare annotation was computed. [2018-12-02 08:02:51,338 INFO L444 ceAbstractionStarter]: At program point L802(line 802) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= main_~tmp~6 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 08:02:51,338 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 254 268) no Hoare annotation was computed. [2018-12-02 08:02:51,338 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 254 268) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse2 (< 2 ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 (not (= ~waterLevel~0 2)))) (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2) (or .cse1 .cse0 (not (= ~waterLevel~0 1))) (or .cse2 (or .cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-12-02 08:02:51,338 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 254 268) no Hoare annotation was computed. [2018-12-02 08:02:51,338 INFO L444 ceAbstractionStarter]: At program point L260(line 260) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= ~waterLevel~0 2))) (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0)) (or (< 1 ~waterLevel~0) (or .cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (or .cse0 (not (= ~waterLevel~0 1))))) [2018-12-02 08:02:51,338 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 264) no Hoare annotation was computed. [2018-12-02 08:02:51,338 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 190 198) no Hoare annotation was computed. [2018-12-02 08:02:51,338 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 190 198) the Hoare annotation is: true [2018-12-02 08:02:51,338 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 190 198) no Hoare annotation was computed. [2018-12-02 08:02:51,338 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-12-02 08:02:51,338 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-12-02 08:02:51,338 INFO L444 ceAbstractionStarter]: At program point L784(line 784) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 08:02:51,339 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 779 789) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 08:02:51,339 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 779 789) no Hoare annotation was computed. [2018-12-02 08:02:51,339 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 779 789) no Hoare annotation was computed. [2018-12-02 08:02:51,339 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 171 178) the Hoare annotation is: (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0)) [2018-12-02 08:02:51,339 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 171 178) no Hoare annotation was computed. [2018-12-02 08:02:51,339 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 171 178) no Hoare annotation was computed. [2018-12-02 08:02:51,339 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 943 956) no Hoare annotation was computed. [2018-12-02 08:02:51,339 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 953) no Hoare annotation was computed. [2018-12-02 08:02:51,339 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 943 956) the Hoare annotation is: true [2018-12-02 08:02:51,339 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 943 956) no Hoare annotation was computed. [2018-12-02 08:02:51,339 INFO L444 ceAbstractionStarter]: At program point L157(line 157) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 1 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse3 (or .cse1 .cse2 .cse0)) (or .cse3 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-12-02 08:02:51,339 INFO L448 ceAbstractionStarter]: For program point L157-1(lines 138 162) no Hoare annotation was computed. [2018-12-02 08:02:51,339 INFO L444 ceAbstractionStarter]: At program point L152(line 152) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (let ((.cse2 (< 1 ~waterLevel~0)) (.cse1 (and (= processEnvironment_~tmp~0 0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3 .cse4))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4) (or .cse2 .cse1 .cse0)))) [2018-12-02 08:02:51,339 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 138 162) no Hoare annotation was computed. [2018-12-02 08:02:51,339 INFO L444 ceAbstractionStarter]: At program point L148(line 148) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (< 2 ~waterLevel~0) (and (= 2 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))))) [2018-12-02 08:02:51,339 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 138 162) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse0 (or .cse4 .cse1 .cse2) .cse3) (or .cse3 .cse2 (or .cse4 .cse1 (not (= ~waterLevel~0 2)))))) [2018-12-02 08:02:51,339 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 154) no Hoare annotation was computed. [2018-12-02 08:02:51,339 INFO L444 ceAbstractionStarter]: At program point L144(line 144) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse0 (or .cse3 .cse1 .cse2) .cse4) (or .cse4 .cse2 (or .cse3 .cse1 (not (= ~waterLevel~0 2)))))) [2018-12-02 08:02:51,340 INFO L448 ceAbstractionStarter]: For program point L144-1(line 144) no Hoare annotation was computed. [2018-12-02 08:02:51,340 INFO L448 ceAbstractionStarter]: For program point L142(lines 142 159) no Hoare annotation was computed. [2018-12-02 08:02:51,340 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 130 136) no Hoare annotation was computed. [2018-12-02 08:02:51,340 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 130 136) the Hoare annotation is: true [2018-12-02 08:02:51,340 INFO L444 ceAbstractionStarter]: At program point L704(lines 657 706) the Hoare annotation is: (let ((.cse5 (= ~systemActive~0 0)) (.cse7 (<= ~waterLevel~0 1)) (.cse1 (= ~pumpRunning~0 1)) (.cse4 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse5 .cse4 .cse0 .cse3 .cse6) (and .cse4 .cse7 .cse2 .cse3 .cse6) (and .cse5 .cse4 .cse7 .cse3 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse7 .cse1 .cse2 .cse3 .cse6) (and .cse4 .cse0 .cse2 .cse3 .cse6) (not (= |old(~waterLevel~0)| 1)))) [2018-12-02 08:02:51,340 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 647 714) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 08:02:51,340 INFO L444 ceAbstractionStarter]: At program point L669(line 669) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 1)) (.cse9 (= 0 ~pumpRunning~0)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse3 (= ~pumpRunning~0 1)) (.cse1 (= 2 ~waterLevel~0)) (.cse7 (= ~systemActive~0 0)) (.cse6 (<= ~waterLevel~0 1)) (.cse8 (and .cse9 .cse5)) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (and .cse9 .cse4 .cse5))) (or (and .cse0 .cse1 .cse2) (and .cse1 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse3 .cse4 .cse5 .cse2) (and .cse0 .cse6 .cse2) (and .cse7 .cse1 .cse8 .cse2) (and .cse7 .cse6 .cse8 .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= 1 ~waterLevel~0))))) [2018-12-02 08:02:51,340 INFO L448 ceAbstractionStarter]: For program point L667(lines 667 673) no Hoare annotation was computed. [2018-12-02 08:02:51,340 INFO L448 ceAbstractionStarter]: For program point L667-1(lines 667 673) no Hoare annotation was computed. [2018-12-02 08:02:51,340 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 647 714) no Hoare annotation was computed. [2018-12-02 08:02:51,340 INFO L448 ceAbstractionStarter]: For program point L659(lines 659 663) no Hoare annotation was computed. [2018-12-02 08:02:51,340 INFO L444 ceAbstractionStarter]: At program point L707(lines 656 708) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 08:02:51,340 INFO L444 ceAbstractionStarter]: At program point L697(line 697) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) .cse1) (and (<= ~waterLevel~0 1) (and .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))))) [2018-12-02 08:02:51,340 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 701) no Hoare annotation was computed. [2018-12-02 08:02:51,340 INFO L444 ceAbstractionStarter]: At program point L695-1(lines 687 702) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse4 (= 2 ~waterLevel~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= ~waterLevel~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2) (and .cse5 .cse4 .cse1 .cse2) (and .cse5 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (and (and .cse5 .cse2) (= ~systemActive~0 0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse5 (<= ~waterLevel~0 2) .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)))) [2018-12-02 08:02:51,341 INFO L448 ceAbstractionStarter]: For program point L658(lines 657 706) no Hoare annotation was computed. [2018-12-02 08:02:51,341 INFO L444 ceAbstractionStarter]: At program point L689(line 689) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (and .cse1 .cse3 .cse2) (not (= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 1) (and .cse0 .cse2 .cse4)) (and (<= ~waterLevel~0 2) .cse3 .cse2 .cse4))) [2018-12-02 08:02:51,341 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 702) no Hoare annotation was computed. [2018-12-02 08:02:51,341 INFO L444 ceAbstractionStarter]: At program point L679(line 679) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= ~waterLevel~0 1) .cse3 .cse1 .cse2 .cse4) (and (= ~systemActive~0 0) .cse0 .cse5 .cse2 .cse4) (and .cse0 .cse6 .cse1 .cse2) (and .cse0 .cse5 .cse1 .cse2 .cse4) (and .cse6 .cse3 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)))) [2018-12-02 08:02:51,341 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 683) no Hoare annotation was computed. [2018-12-02 08:02:51,341 INFO L448 ceAbstractionStarter]: For program point L677-1(lines 677 683) no Hoare annotation was computed. [2018-12-02 08:02:51,341 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 647 714) no Hoare annotation was computed. [2018-12-02 08:02:51,341 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 08:02:51,341 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-12-02 08:02:51,341 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 08:02:51,341 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 163 170) no Hoare annotation was computed. [2018-12-02 08:02:51,341 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 163 170) no Hoare annotation was computed. [2018-12-02 08:02:51,341 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 163 170) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2))) [2018-12-02 08:02:51,341 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 934 942) the Hoare annotation is: true [2018-12-02 08:02:51,341 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 934 942) no Hoare annotation was computed. [2018-12-02 08:02:51,341 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 934 942) no Hoare annotation was computed. [2018-12-02 08:02:51,341 INFO L448 ceAbstractionStarter]: For program point L242-1(line 242) no Hoare annotation was computed. [2018-12-02 08:02:51,341 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 235 253) no Hoare annotation was computed. [2018-12-02 08:02:51,341 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 235 253) the Hoare annotation is: true [2018-12-02 08:02:51,341 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 235 253) no Hoare annotation was computed. [2018-12-02 08:02:51,342 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 248) no Hoare annotation was computed. [2018-12-02 08:02:51,342 INFO L451 ceAbstractionStarter]: At program point L242(line 242) the Hoare annotation is: true [2018-12-02 08:02:51,342 INFO L448 ceAbstractionStarter]: For program point L244-2(lines 244 248) no Hoare annotation was computed. [2018-12-02 08:02:51,342 INFO L448 ceAbstractionStarter]: For program point L894-1(lines 890 901) no Hoare annotation was computed. [2018-12-02 08:02:51,342 INFO L451 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 890 901) the Hoare annotation is: true [2018-12-02 08:02:51,342 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 890 901) no Hoare annotation was computed. [2018-12-02 08:02:51,342 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 717 746) no Hoare annotation was computed. [2018-12-02 08:02:51,342 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 717 746) the Hoare annotation is: true [2018-12-02 08:02:51,342 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 735) no Hoare annotation was computed. [2018-12-02 08:02:51,342 INFO L451 ceAbstractionStarter]: At program point L731-1(lines 731 735) the Hoare annotation is: true [2018-12-02 08:02:51,342 INFO L448 ceAbstractionStarter]: For program point L728(line 728) no Hoare annotation was computed. [2018-12-02 08:02:51,342 INFO L451 ceAbstractionStarter]: At program point L727-2(lines 727 741) the Hoare annotation is: true [2018-12-02 08:02:51,342 INFO L451 ceAbstractionStarter]: At program point L723(line 723) the Hoare annotation is: true [2018-12-02 08:02:51,342 INFO L448 ceAbstractionStarter]: For program point L723-1(line 723) no Hoare annotation was computed. [2018-12-02 08:02:51,342 INFO L451 ceAbstractionStarter]: At program point L742(lines 717 746) the Hoare annotation is: true [2018-12-02 08:02:51,342 INFO L448 ceAbstractionStarter]: For program point L738(line 738) no Hoare annotation was computed. [2018-12-02 08:02:51,342 INFO L444 ceAbstractionStarter]: At program point L119(line 119) the Hoare annotation is: (let ((.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse6 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) (<= ~waterLevel~0 1) .cse2 .cse5)) (.cse1 (< 1 |old(~waterLevel~0)|)) (.cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (and (= 0 ~pumpRunning~0) .cse3 .cse5)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse8 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse7 (not (= 1 |old(~pumpRunning~0)|)))) (and (or (not (= ~systemActive~0 0)) (< 2 |old(~waterLevel~0)|) .cse0) (or .cse1 (and .cse2 .cse3 .cse4 .cse5) .cse6 .cse7 .cse8 .cse9) (or .cse6 .cse7 .cse8 .cse10) (or .cse1 (or .cse0 .cse8 .cse9) .cse11) (or (or .cse0 .cse8 .cse10) .cse11) (or .cse0 .cse8 .cse11 .cse4) (or (= 1 ~waterLevel~0) (or (or .cse8 .cse10) .cse7))))) [2018-12-02 08:02:51,342 INFO L444 ceAbstractionStarter]: At program point L117(lines 117 123) the Hoare annotation is: (let ((.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse9 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) (<= ~waterLevel~0 1) .cse4 .cse8)) (.cse6 (< 1 |old(~waterLevel~0)|)) (.cse11 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and (= 0 ~pumpRunning~0) .cse5 .cse8)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse10 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 .cse3) (and .cse4 .cse5)) (or .cse6 (and .cse4 .cse5 .cse7 .cse8) .cse9 .cse10 .cse2 .cse11) (or .cse0 (not (= ~systemActive~0 0)) (< 2 |old(~waterLevel~0)|) .cse1) (or .cse9 .cse10 .cse2 .cse3) (or .cse6 (or .cse1 .cse2 .cse11) .cse0) (or .cse1 .cse2 .cse0 .cse7) (or (= 1 ~waterLevel~0) (or (or .cse2 .cse3) .cse10))))) [2018-12-02 08:02:51,343 INFO L444 ceAbstractionStarter]: At program point L112(line 112) the Hoare annotation is: (let ((.cse6 (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (< 2 |old(~waterLevel~0)|))) (and (or (not (= ~systemActive~0 0)) .cse0 .cse1) (or .cse1 .cse2 .cse3) (or .cse1 .cse2 (not (= |old(~waterLevel~0)| 1))) (or (< 1 |old(~waterLevel~0)|) .cse4 .cse2 .cse5 .cse6) (or .cse6 (or (or .cse2 .cse3) .cse4)) (or (or .cse1 .cse2 .cse5) .cse0))) [2018-12-02 08:02:51,343 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 103 129) the Hoare annotation is: (let ((.cse13 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (let ((.cse5 (or .cse6 .cse2 .cse3)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (and (= ~pumpRunning~0 1) .cse13)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse11 (not (= |old(~waterLevel~0)| 2))) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse12 (not (= ~systemActive~0 0))) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse7 (and (= 0 ~pumpRunning~0) .cse13))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse4) (or .cse6 .cse2 .cse7 .cse8) (or .cse9 .cse5 .cse7) (or .cse10 (or (or .cse2 .cse11) .cse1)) (or .cse9 .cse1 .cse2 .cse3 .cse10) (or .cse4 .cse12 (or .cse6 .cse3) .cse0) (or .cse7 (or .cse6 .cse2 .cse11)) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse6 .cse12 (<= 1 ~switchedOnBeforeTS~0) .cse8) (or .cse12 .cse0 .cse7 .cse6)))) [2018-12-02 08:02:51,343 INFO L448 ceAbstractionStarter]: For program point L110(lines 106 128) no Hoare annotation was computed. [2018-12-02 08:02:51,343 INFO L448 ceAbstractionStarter]: For program point L108(lines 106 128) no Hoare annotation was computed. [2018-12-02 08:02:51,343 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 103 129) no Hoare annotation was computed. [2018-12-02 08:02:51,343 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 103 129) no Hoare annotation was computed. [2018-12-02 08:02:51,343 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 866 877) the Hoare annotation is: (or (< 2 |old(~waterLevel~0)|) (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-12-02 08:02:51,343 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 866 877) no Hoare annotation was computed. [2018-12-02 08:02:51,343 INFO L448 ceAbstractionStarter]: For program point L870-1(lines 866 877) no Hoare annotation was computed. [2018-12-02 08:02:51,343 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 771 777) no Hoare annotation was computed. [2018-12-02 08:02:51,343 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 771 777) the Hoare annotation is: true [2018-12-02 08:02:51,343 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 08:02:51,343 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-02 08:02:51,343 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 08:02:51,343 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 08:02:51,343 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 269 276) no Hoare annotation was computed. [2018-12-02 08:02:51,344 INFO L451 ceAbstractionStarter]: At program point startSystemENTRY(lines 269 276) the Hoare annotation is: true [2018-12-02 08:02:51,344 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 269 276) no Hoare annotation was computed. [2018-12-02 08:02:51,344 INFO L448 ceAbstractionStarter]: For program point L882-1(lines 878 889) no Hoare annotation was computed. [2018-12-02 08:02:51,344 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 878 889) no Hoare annotation was computed. [2018-12-02 08:02:51,344 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 878 889) the Hoare annotation is: (let ((.cse4 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~systemActive~0 1)))) (let ((.cse5 (or .cse4 .cse7)) (.cse1 (not (= ~systemActive~0 0))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse2 .cse6) (or .cse7 .cse8 .cse3 .cse6) (or (or .cse4 .cse7 (not (= |old(~waterLevel~0)| 1))) .cse3) (or .cse0 .cse5 .cse2 .cse3) (or .cse3 .cse1 .cse2 .cse4 .cse6) (or .cse0 .cse7 .cse8 .cse2 .cse3)))) [2018-12-02 08:02:51,344 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 78 85) no Hoare annotation was computed. [2018-12-02 08:02:51,344 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2018-12-02 08:02:51,344 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 78 85) the Hoare annotation is: true [2018-12-02 08:02:51,344 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 78 85) no Hoare annotation was computed. [2018-12-02 08:02:51,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 08:02:51 BoogieIcfgContainer [2018-12-02 08:02:51,353 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 08:02:51,354 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 08:02:51,354 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 08:02:51,354 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 08:02:51,354 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:02:42" (3/4) ... [2018-12-02 08:02:51,358 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 08:02:51,363 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-02 08:02:51,363 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-02 08:02:51,363 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-02 08:02:51,363 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-02 08:02:51,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-02 08:02:51,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 08:02:51,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-02 08:02:51,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-02 08:02:51,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-02 08:02:51,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-02 08:02:51,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 08:02:51,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-02 08:02:51,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-02 08:02:51,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 08:02:51,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-02 08:02:51,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 08:02:51,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-02 08:02:51,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-02 08:02:51,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-02 08:02:51,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 08:02:51,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 08:02:51,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 08:02:51,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-02 08:02:51,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-02 08:02:51,365 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-12-02 08:02:51,365 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 08:02:51,365 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-02 08:02:51,369 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2018-12-02 08:02:51,369 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-02 08:02:51,369 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 08:02:51,369 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-02 08:02:51,370 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 08:02:51,370 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 08:02:51,386 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((systemActive == 0 && 0 == pumpRunning) && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((waterLevel <= 1 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) [2018-12-02 08:02:51,386 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-12-02 08:02:51,413 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_439f1478-3fcb-4059-a2dc-8eec4d2ee179/bin-2019/uautomizer/witness.graphml [2018-12-02 08:02:51,413 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 08:02:51,413 INFO L168 Benchmark]: Toolchain (without parser) took 10078.91 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 572.0 MB). Free memory was 950.6 MB in the beginning and 1.3 GB in the end (delta: -328.8 MB). Peak memory consumption was 243.2 MB. Max. memory is 11.5 GB. [2018-12-02 08:02:51,414 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:02:51,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-12-02 08:02:51,414 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:02:51,414 INFO L168 Benchmark]: Boogie Preprocessor took 21.66 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-02 08:02:51,414 INFO L168 Benchmark]: RCFGBuilder took 302.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. [2018-12-02 08:02:51,414 INFO L168 Benchmark]: TraceAbstraction took 9352.02 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 451.4 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -244.1 MB). Peak memory consumption was 574.9 MB. Max. memory is 11.5 GB. [2018-12-02 08:02:51,414 INFO L168 Benchmark]: Witness Printer took 59.19 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-12-02 08:02:51,416 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 318.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.66 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 302.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9352.02 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 451.4 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -244.1 MB). Peak memory consumption was 574.9 MB. Max. memory is 11.5 GB. * Witness Printer took 59.19 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: 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: 717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: (((((((((((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((systemActive == 0 && 0 == pumpRunning) && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((waterLevel <= 1 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 28 procedures, 141 locations, 1 error locations. SAFE Result, 9.3s OverallTime, 11 OverallIterations, 6 TraceHistogramMax, 3.2s AutomataDifference, 0.0s DeadEndRemovalTime, 4.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1997 SDtfs, 1714 SDslu, 6128 SDs, 0 SdLazy, 4982 SolverSat, 758 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 579 GetRequests, 457 SyntacticMatches, 4 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 477 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1484occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 736 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 2662 PreInvPairs, 3013 NumberOfFragments, 2489 HoareAnnotationTreeSize, 2662 FomulaSimplifications, 30334 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 58 FomulaSimplificationsInter, 20986 FormulaSimplificationTreeSizeReductionInter, 3.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1684 NumberOfCodeBlocks, 1684 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1671 ConstructedInterpolants, 0 QuantifiedInterpolants, 437633 SizeOfPredicates, 10 NumberOfNonLiveVariables, 2092 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 13 InterpolantComputations, 9 PerfectInterpolantSequences, 1053/1089 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...