./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product55_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_426eae10-a1fa-4568-bc43-195cb88fbaf8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_426eae10-a1fa-4568-bc43-195cb88fbaf8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_426eae10-a1fa-4568-bc43-195cb88fbaf8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_426eae10-a1fa-4568-bc43-195cb88fbaf8/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_426eae10-a1fa-4568-bc43-195cb88fbaf8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_426eae10-a1fa-4568-bc43-195cb88fbaf8/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 d3b2c25dcf3994b536a04bc5bf3e1c9a29f5c50b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 12:45:36,721 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:45:36,722 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:45:36,730 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:45:36,731 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:45:36,731 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:45:36,732 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:45:36,733 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:45:36,734 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:45:36,735 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:45:36,736 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:45:36,736 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:45:36,736 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:45:36,737 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:45:36,737 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:45:36,738 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:45:36,738 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:45:36,739 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:45:36,740 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:45:36,741 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:45:36,742 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:45:36,742 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:45:36,743 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:45:36,743 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:45:36,743 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:45:36,744 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:45:36,744 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:45:36,745 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:45:36,745 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:45:36,746 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:45:36,746 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:45:36,747 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:45:36,747 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:45:36,747 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:45:36,748 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:45:36,748 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:45:36,748 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_426eae10-a1fa-4568-bc43-195cb88fbaf8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 12:45:36,758 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:45:36,759 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:45:36,759 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:45:36,759 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 12:45:36,760 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:45:36,760 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:45:36,760 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 12:45:36,760 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:45:36,761 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:45:36,761 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 12:45:36,761 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:45:36,761 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:45:36,761 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 12:45:36,761 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:45:36,761 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 12:45:36,762 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:45:36,762 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 12:45:36,762 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:45:36,762 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 12:45:36,762 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:45:36,762 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 12:45:36,763 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:45:36,763 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 12:45:36,763 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 12:45:36,763 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:45:36,763 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:45:36,763 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 12:45:36,764 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 12:45:36,764 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:45:36,764 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 12:45:36,764 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_426eae10-a1fa-4568-bc43-195cb88fbaf8/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 -> d3b2c25dcf3994b536a04bc5bf3e1c9a29f5c50b [2018-12-02 12:45:36,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:45:36,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:45:36,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:45:36,797 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:45:36,798 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:45:36,798 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_426eae10-a1fa-4568-bc43-195cb88fbaf8/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c [2018-12-02 12:45:36,833 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_426eae10-a1fa-4568-bc43-195cb88fbaf8/bin-2019/uautomizer/data/d876d2529/8a99752655644bb2a6a0e4d85e3c0d1e/FLAG5d69b3ee1 [2018-12-02 12:45:37,271 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:45:37,272 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_426eae10-a1fa-4568-bc43-195cb88fbaf8/sv-benchmarks/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c [2018-12-02 12:45:37,278 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_426eae10-a1fa-4568-bc43-195cb88fbaf8/bin-2019/uautomizer/data/d876d2529/8a99752655644bb2a6a0e4d85e3c0d1e/FLAG5d69b3ee1 [2018-12-02 12:45:37,287 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_426eae10-a1fa-4568-bc43-195cb88fbaf8/bin-2019/uautomizer/data/d876d2529/8a99752655644bb2a6a0e4d85e3c0d1e [2018-12-02 12:45:37,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:45:37,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:45:37,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:45:37,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:45:37,294 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:45:37,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:45:37" (1/1) ... [2018-12-02 12:45:37,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1440f9f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:45:37, skipping insertion in model container [2018-12-02 12:45:37,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:45:37" (1/1) ... [2018-12-02 12:45:37,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:45:37,331 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:45:37,512 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:45:37,562 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:45:37,603 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:45:37,620 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:45:37,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:45:37 WrapperNode [2018-12-02 12:45:37,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:45:37,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:45:37,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:45:37,621 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:45:37,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:45:37" (1/1) ... [2018-12-02 12:45:37,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:45:37" (1/1) ... [2018-12-02 12:45:37,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:45:37,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:45:37,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:45:37,641 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:45:37,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:45:37" (1/1) ... [2018-12-02 12:45:37,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:45:37" (1/1) ... [2018-12-02 12:45:37,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:45:37" (1/1) ... [2018-12-02 12:45:37,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:45:37" (1/1) ... [2018-12-02 12:45:37,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:45:37" (1/1) ... [2018-12-02 12:45:37,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:45:37" (1/1) ... [2018-12-02 12:45:37,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:45:37" (1/1) ... [2018-12-02 12:45:37,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:45:37,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:45:37,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:45:37,662 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:45:37,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:45:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_426eae10-a1fa-4568-bc43-195cb88fbaf8/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 12:45:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-02 12:45:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-02 12:45:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 12:45:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 12:45:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-02 12:45:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-02 12:45:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-12-02 12:45:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-12-02 12:45:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 12:45:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-02 12:45:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-02 12:45:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-02 12:45:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-02 12:45:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-02 12:45:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-02 12:45:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 12:45:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 12:45:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-02 12:45:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-02 12:45:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-12-02 12:45:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-12-02 12:45:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-12-02 12:45:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-12-02 12:45:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-12-02 12:45:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-12-02 12:45:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-02 12:45:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-02 12:45:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-02 12:45:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-02 12:45:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 12:45:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 12:45:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 12:45:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 12:45:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 12:45:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 12:45:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-02 12:45:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-02 12:45:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 12:45:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 12:45:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 12:45:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 12:45:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-02 12:45:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-02 12:45:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-02 12:45:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-02 12:45:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-02 12:45:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-02 12:45:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-02 12:45:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-02 12:45:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-02 12:45:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-02 12:45:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-02 12:45:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-02 12:45:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 12:45:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 12:45:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 12:45:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 12:45:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 12:45:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 12:45:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 12:45:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-02 12:45:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-02 12:45:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:45:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:45:37,993 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 12:45:37,993 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-02 12:45:37,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:45:37 BoogieIcfgContainer [2018-12-02 12:45:37,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 12:45:37,994 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 12:45:37,995 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 12:45:37,997 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 12:45:37,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 12:45:37" (1/3) ... [2018-12-02 12:45:37,998 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b0b1e54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:45:37, skipping insertion in model container [2018-12-02 12:45:37,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:45:37" (2/3) ... [2018-12-02 12:45:37,998 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b0b1e54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:45:37, skipping insertion in model container [2018-12-02 12:45:37,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:45:37" (3/3) ... [2018-12-02 12:45:38,000 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product55_true-unreach-call_false-termination.cil.c [2018-12-02 12:45:38,008 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 12:45:38,014 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 12:45:38,026 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 12:45:38,044 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 12:45:38,044 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 12:45:38,044 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 12:45:38,045 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 12:45:38,045 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 12:45:38,045 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 12:45:38,045 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 12:45:38,045 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 12:45:38,045 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 12:45:38,057 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2018-12-02 12:45:38,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 12:45:38,062 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:45:38,063 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:45:38,064 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:45:38,067 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:45:38,068 INFO L82 PathProgramCache]: Analyzing trace with hash 2089715448, now seen corresponding path program 1 times [2018-12-02 12:45:38,069 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:45:38,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:45:38,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:38,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:45:38,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:38,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:45:38,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:45:38,205 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:45:38,206 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 12:45:38,208 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-02 12:45:38,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-02 12:45:38,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 12:45:38,217 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 2 states. [2018-12-02 12:45:38,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:45:38,240 INFO L93 Difference]: Finished difference Result 304 states and 381 transitions. [2018-12-02 12:45:38,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 12:45:38,241 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-12-02 12:45:38,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:45:38,248 INFO L225 Difference]: With dead ends: 304 [2018-12-02 12:45:38,248 INFO L226 Difference]: Without dead ends: 154 [2018-12-02 12:45:38,250 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 12:45:38,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2018-12-02 12:45:38,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2018-12-02 12:45:38,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2018-12-02 12:45:38,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 184 transitions. [2018-12-02 12:45:38,281 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 184 transitions. Word has length 51 [2018-12-02 12:45:38,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:45:38,281 INFO L480 AbstractCegarLoop]: Abstraction has 154 states and 184 transitions. [2018-12-02 12:45:38,281 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-02 12:45:38,281 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 184 transitions. [2018-12-02 12:45:38,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 12:45:38,283 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:45:38,283 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:45:38,283 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:45:38,284 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:45:38,284 INFO L82 PathProgramCache]: Analyzing trace with hash 376815419, now seen corresponding path program 1 times [2018-12-02 12:45:38,284 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:45:38,284 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:45:38,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:38,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:45:38,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:45:38,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:45:38,337 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:45:38,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 12:45:38,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 12:45:38,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 12:45:38,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 12:45:38,339 INFO L87 Difference]: Start difference. First operand 154 states and 184 transitions. Second operand 3 states. [2018-12-02 12:45:38,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:45:38,353 INFO L93 Difference]: Finished difference Result 247 states and 295 transitions. [2018-12-02 12:45:38,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 12:45:38,353 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-12-02 12:45:38,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:45:38,355 INFO L225 Difference]: With dead ends: 247 [2018-12-02 12:45:38,355 INFO L226 Difference]: Without dead ends: 145 [2018-12-02 12:45:38,356 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 12:45:38,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-12-02 12:45:38,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2018-12-02 12:45:38,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-12-02 12:45:38,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 172 transitions. [2018-12-02 12:45:38,364 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 172 transitions. Word has length 52 [2018-12-02 12:45:38,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:45:38,364 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 172 transitions. [2018-12-02 12:45:38,364 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 12:45:38,364 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 172 transitions. [2018-12-02 12:45:38,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 12:45:38,365 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:45:38,366 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:45:38,366 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:45:38,366 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:45:38,366 INFO L82 PathProgramCache]: Analyzing trace with hash 2083474303, now seen corresponding path program 1 times [2018-12-02 12:45:38,366 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:45:38,366 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:45:38,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:38,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:45:38,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:45:38,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:45:38,438 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:45:38,438 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 12:45:38,439 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 12:45:38,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 12:45:38,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-02 12:45:38,439 INFO L87 Difference]: Start difference. First operand 145 states and 172 transitions. Second operand 7 states. [2018-12-02 12:45:38,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:45:38,743 INFO L93 Difference]: Finished difference Result 430 states and 528 transitions. [2018-12-02 12:45:38,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 12:45:38,743 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2018-12-02 12:45:38,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:45:38,746 INFO L225 Difference]: With dead ends: 430 [2018-12-02 12:45:38,746 INFO L226 Difference]: Without dead ends: 313 [2018-12-02 12:45:38,746 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 12:45:38,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2018-12-02 12:45:38,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 305. [2018-12-02 12:45:38,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2018-12-02 12:45:38,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 374 transitions. [2018-12-02 12:45:38,767 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 374 transitions. Word has length 56 [2018-12-02 12:45:38,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:45:38,767 INFO L480 AbstractCegarLoop]: Abstraction has 305 states and 374 transitions. [2018-12-02 12:45:38,767 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 12:45:38,767 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 374 transitions. [2018-12-02 12:45:38,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 12:45:38,769 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:45:38,769 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:45:38,769 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:45:38,769 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:45:38,769 INFO L82 PathProgramCache]: Analyzing trace with hash -139237271, now seen corresponding path program 1 times [2018-12-02 12:45:38,769 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:45:38,769 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:45:38,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:38,770 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:45:38,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:38,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:45:38,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:45:38,819 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:45:38,820 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 12:45:38,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 12:45:38,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 12:45:38,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 12:45:38,820 INFO L87 Difference]: Start difference. First operand 305 states and 374 transitions. Second operand 6 states. [2018-12-02 12:45:38,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:45:38,976 INFO L93 Difference]: Finished difference Result 841 states and 1056 transitions. [2018-12-02 12:45:38,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 12:45:38,976 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-12-02 12:45:38,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:45:38,979 INFO L225 Difference]: With dead ends: 841 [2018-12-02 12:45:38,980 INFO L226 Difference]: Without dead ends: 564 [2018-12-02 12:45:38,981 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-02 12:45:38,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states. [2018-12-02 12:45:39,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 558. [2018-12-02 12:45:39,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 558 states. [2018-12-02 12:45:39,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 558 states and 688 transitions. [2018-12-02 12:45:39,026 INFO L78 Accepts]: Start accepts. Automaton has 558 states and 688 transitions. Word has length 62 [2018-12-02 12:45:39,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:45:39,027 INFO L480 AbstractCegarLoop]: Abstraction has 558 states and 688 transitions. [2018-12-02 12:45:39,027 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 12:45:39,027 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 688 transitions. [2018-12-02 12:45:39,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 12:45:39,028 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:45:39,028 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:45:39,029 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:45:39,029 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:45:39,029 INFO L82 PathProgramCache]: Analyzing trace with hash 1489152805, now seen corresponding path program 1 times [2018-12-02 12:45:39,029 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:45:39,029 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:45:39,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:39,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:45:39,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:39,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:45:39,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:45:39,080 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:45:39,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 12:45:39,080 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 12:45:39,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 12:45:39,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-02 12:45:39,080 INFO L87 Difference]: Start difference. First operand 558 states and 688 transitions. Second operand 7 states. [2018-12-02 12:45:39,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:45:39,427 INFO L93 Difference]: Finished difference Result 1437 states and 1898 transitions. [2018-12-02 12:45:39,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 12:45:39,427 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-12-02 12:45:39,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:45:39,431 INFO L225 Difference]: With dead ends: 1437 [2018-12-02 12:45:39,432 INFO L226 Difference]: Without dead ends: 907 [2018-12-02 12:45:39,433 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-02 12:45:39,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 907 states. [2018-12-02 12:45:39,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 907 to 811. [2018-12-02 12:45:39,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 811 states. [2018-12-02 12:45:39,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 811 states and 991 transitions. [2018-12-02 12:45:39,470 INFO L78 Accepts]: Start accepts. Automaton has 811 states and 991 transitions. Word has length 66 [2018-12-02 12:45:39,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:45:39,470 INFO L480 AbstractCegarLoop]: Abstraction has 811 states and 991 transitions. [2018-12-02 12:45:39,470 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 12:45:39,470 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 991 transitions. [2018-12-02 12:45:39,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 12:45:39,472 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:45:39,472 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:45:39,472 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:45:39,473 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:45:39,473 INFO L82 PathProgramCache]: Analyzing trace with hash 344345668, now seen corresponding path program 1 times [2018-12-02 12:45:39,473 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:45:39,473 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:45:39,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:39,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:45:39,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:39,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:45:39,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:45:39,532 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:45:39,532 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 12:45:39,533 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 12:45:39,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 12:45:39,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 12:45:39,533 INFO L87 Difference]: Start difference. First operand 811 states and 991 transitions. Second operand 6 states. [2018-12-02 12:45:39,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:45:39,574 INFO L93 Difference]: Finished difference Result 1614 states and 2012 transitions. [2018-12-02 12:45:39,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 12:45:39,574 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 93 [2018-12-02 12:45:39,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:45:39,577 INFO L225 Difference]: With dead ends: 1614 [2018-12-02 12:45:39,577 INFO L226 Difference]: Without dead ends: 831 [2018-12-02 12:45:39,578 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 12:45:39,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 831 states. [2018-12-02 12:45:39,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 831 to 831. [2018-12-02 12:45:39,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 831 states. [2018-12-02 12:45:39,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 831 states and 1011 transitions. [2018-12-02 12:45:39,604 INFO L78 Accepts]: Start accepts. Automaton has 831 states and 1011 transitions. Word has length 93 [2018-12-02 12:45:39,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:45:39,605 INFO L480 AbstractCegarLoop]: Abstraction has 831 states and 1011 transitions. [2018-12-02 12:45:39,605 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 12:45:39,605 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1011 transitions. [2018-12-02 12:45:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 12:45:39,606 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:45:39,606 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:45:39,606 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:45:39,606 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:45:39,607 INFO L82 PathProgramCache]: Analyzing trace with hash 271959110, now seen corresponding path program 1 times [2018-12-02 12:45:39,607 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:45:39,607 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:45:39,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:39,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:45:39,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:39,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:45:39,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:45:39,659 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:45:39,659 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-02 12:45:39,659 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 12:45:39,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 12:45:39,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-02 12:45:39,660 INFO L87 Difference]: Start difference. First operand 831 states and 1011 transitions. Second operand 8 states. [2018-12-02 12:45:39,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:45:39,715 INFO L93 Difference]: Finished difference Result 1662 states and 2098 transitions. [2018-12-02 12:45:39,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 12:45:39,715 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 93 [2018-12-02 12:45:39,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:45:39,719 INFO L225 Difference]: With dead ends: 1662 [2018-12-02 12:45:39,719 INFO L226 Difference]: Without dead ends: 859 [2018-12-02 12:45:39,721 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 12:45:39,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 859 states. [2018-12-02 12:45:39,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 859 to 847. [2018-12-02 12:45:39,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 847 states. [2018-12-02 12:45:39,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 847 states and 1027 transitions. [2018-12-02 12:45:39,757 INFO L78 Accepts]: Start accepts. Automaton has 847 states and 1027 transitions. Word has length 93 [2018-12-02 12:45:39,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:45:39,758 INFO L480 AbstractCegarLoop]: Abstraction has 847 states and 1027 transitions. [2018-12-02 12:45:39,758 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 12:45:39,758 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1027 transitions. [2018-12-02 12:45:39,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 12:45:39,759 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:45:39,759 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:45:39,759 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:45:39,759 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:45:39,759 INFO L82 PathProgramCache]: Analyzing trace with hash 601724871, now seen corresponding path program 1 times [2018-12-02 12:45:39,760 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:45:39,760 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:45:39,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:39,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:45:39,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:39,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:45:39,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:45:39,812 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:45:39,812 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 12:45:39,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 12:45:39,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 12:45:39,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 12:45:39,812 INFO L87 Difference]: Start difference. First operand 847 states and 1027 transitions. Second operand 4 states. [2018-12-02 12:45:39,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:45:39,962 INFO L93 Difference]: Finished difference Result 2733 states and 3478 transitions. [2018-12-02 12:45:39,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 12:45:39,963 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 93 [2018-12-02 12:45:39,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:45:39,970 INFO L225 Difference]: With dead ends: 2733 [2018-12-02 12:45:39,970 INFO L226 Difference]: Without dead ends: 1914 [2018-12-02 12:45:39,973 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 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 12:45:39,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1914 states. [2018-12-02 12:45:40,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1914 to 1883. [2018-12-02 12:45:40,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1883 states. [2018-12-02 12:45:40,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1883 states and 2343 transitions. [2018-12-02 12:45:40,043 INFO L78 Accepts]: Start accepts. Automaton has 1883 states and 2343 transitions. Word has length 93 [2018-12-02 12:45:40,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:45:40,043 INFO L480 AbstractCegarLoop]: Abstraction has 1883 states and 2343 transitions. [2018-12-02 12:45:40,043 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 12:45:40,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2343 transitions. [2018-12-02 12:45:40,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 12:45:40,045 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:45:40,045 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:45:40,045 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:45:40,045 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:45:40,045 INFO L82 PathProgramCache]: Analyzing trace with hash 1855468717, now seen corresponding path program 1 times [2018-12-02 12:45:40,045 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:45:40,045 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:45:40,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:40,046 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:45:40,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:40,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:45:40,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:45:40,077 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:45:40,077 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 12:45:40,078 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 12:45:40,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 12:45:40,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 12:45:40,078 INFO L87 Difference]: Start difference. First operand 1883 states and 2343 transitions. Second operand 3 states. [2018-12-02 12:45:40,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:45:40,167 INFO L93 Difference]: Finished difference Result 3058 states and 3917 transitions. [2018-12-02 12:45:40,168 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 12:45:40,168 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-12-02 12:45:40,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:45:40,180 INFO L225 Difference]: With dead ends: 3058 [2018-12-02 12:45:40,180 INFO L226 Difference]: Without dead ends: 3055 [2018-12-02 12:45:40,181 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 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 12:45:40,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3055 states. [2018-12-02 12:45:40,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3055 to 2895. [2018-12-02 12:45:40,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2895 states. [2018-12-02 12:45:40,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 2895 states and 3721 transitions. [2018-12-02 12:45:40,291 INFO L78 Accepts]: Start accepts. Automaton has 2895 states and 3721 transitions. Word has length 97 [2018-12-02 12:45:40,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:45:40,291 INFO L480 AbstractCegarLoop]: Abstraction has 2895 states and 3721 transitions. [2018-12-02 12:45:40,291 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 12:45:40,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 3721 transitions. [2018-12-02 12:45:40,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 12:45:40,297 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:45:40,297 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, 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] [2018-12-02 12:45:40,297 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:45:40,297 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:45:40,297 INFO L82 PathProgramCache]: Analyzing trace with hash 1843656605, now seen corresponding path program 1 times [2018-12-02 12:45:40,297 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:45:40,297 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:45:40,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:40,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:45:40,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:40,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:45:40,362 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 16 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 12:45:40,362 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:45:40,362 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_426eae10-a1fa-4568-bc43-195cb88fbaf8/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 12:45:40,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:45:40,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:45:40,470 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:45:40,518 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 12:45:40,544 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 12:45:40,544 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-12-02 12:45:40,544 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 12:45:40,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 12:45:40,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-02 12:45:40,545 INFO L87 Difference]: Start difference. First operand 2895 states and 3721 transitions. Second operand 6 states. [2018-12-02 12:45:41,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:45:41,106 INFO L93 Difference]: Finished difference Result 6578 states and 8846 transitions. [2018-12-02 12:45:41,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 12:45:41,106 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 175 [2018-12-02 12:45:41,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:45:41,117 INFO L225 Difference]: With dead ends: 6578 [2018-12-02 12:45:41,117 INFO L226 Difference]: Without dead ends: 4047 [2018-12-02 12:45:41,123 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 176 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-12-02 12:45:41,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4047 states. [2018-12-02 12:45:41,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4047 to 3991. [2018-12-02 12:45:41,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3991 states. [2018-12-02 12:45:41,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 3991 states and 5056 transitions. [2018-12-02 12:45:41,268 INFO L78 Accepts]: Start accepts. Automaton has 3991 states and 5056 transitions. Word has length 175 [2018-12-02 12:45:41,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:45:41,268 INFO L480 AbstractCegarLoop]: Abstraction has 3991 states and 5056 transitions. [2018-12-02 12:45:41,268 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 12:45:41,268 INFO L276 IsEmpty]: Start isEmpty. Operand 3991 states and 5056 transitions. [2018-12-02 12:45:41,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 12:45:41,273 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:45:41,273 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:45:41,273 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:45:41,274 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:45:41,274 INFO L82 PathProgramCache]: Analyzing trace with hash 1732389305, now seen corresponding path program 1 times [2018-12-02 12:45:41,274 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:45:41,274 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:45:41,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:41,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:45:41,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:41,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:45:41,366 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 24 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 12:45:41,366 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:45:41,366 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_426eae10-a1fa-4568-bc43-195cb88fbaf8/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 12:45:41,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:45:41,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:45:41,469 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:45:41,577 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 47 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 12:45:41,592 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:45:41,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 14 [2018-12-02 12:45:41,593 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-02 12:45:41,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-02 12:45:41,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2018-12-02 12:45:41,594 INFO L87 Difference]: Start difference. First operand 3991 states and 5056 transitions. Second operand 14 states. [2018-12-02 12:45:43,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:45:43,532 INFO L93 Difference]: Finished difference Result 9682 states and 14398 transitions. [2018-12-02 12:45:43,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-12-02 12:45:43,533 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 164 [2018-12-02 12:45:43,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:45:43,560 INFO L225 Difference]: With dead ends: 9682 [2018-12-02 12:45:43,560 INFO L226 Difference]: Without dead ends: 6391 [2018-12-02 12:45:43,571 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 190 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 607 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=461, Invalid=1891, Unknown=0, NotChecked=0, Total=2352 [2018-12-02 12:45:43,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6391 states. [2018-12-02 12:45:43,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6391 to 4105. [2018-12-02 12:45:43,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4105 states. [2018-12-02 12:45:43,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 4105 states and 4937 transitions. [2018-12-02 12:45:43,788 INFO L78 Accepts]: Start accepts. Automaton has 4105 states and 4937 transitions. Word has length 164 [2018-12-02 12:45:43,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:45:43,788 INFO L480 AbstractCegarLoop]: Abstraction has 4105 states and 4937 transitions. [2018-12-02 12:45:43,788 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-02 12:45:43,788 INFO L276 IsEmpty]: Start isEmpty. Operand 4105 states and 4937 transitions. [2018-12-02 12:45:43,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 12:45:43,793 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:45:43,794 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:45:43,794 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:45:43,794 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:45:43,794 INFO L82 PathProgramCache]: Analyzing trace with hash 1445130694, now seen corresponding path program 1 times [2018-12-02 12:45:43,794 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:45:43,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:45:43,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:43,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:45:43,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:43,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:45:43,831 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-02 12:45:43,831 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:45:43,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 12:45:43,831 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 12:45:43,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 12:45:43,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 12:45:43,832 INFO L87 Difference]: Start difference. First operand 4105 states and 4937 transitions. Second operand 3 states. [2018-12-02 12:45:43,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:45:43,927 INFO L93 Difference]: Finished difference Result 4793 states and 5781 transitions. [2018-12-02 12:45:43,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 12:45:43,927 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 170 [2018-12-02 12:45:43,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:45:43,932 INFO L225 Difference]: With dead ends: 4793 [2018-12-02 12:45:43,932 INFO L226 Difference]: Without dead ends: 1635 [2018-12-02 12:45:43,936 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 12:45:43,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1635 states. [2018-12-02 12:45:43,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1635 to 1211. [2018-12-02 12:45:43,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1211 states. [2018-12-02 12:45:43,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1211 states and 1402 transitions. [2018-12-02 12:45:43,986 INFO L78 Accepts]: Start accepts. Automaton has 1211 states and 1402 transitions. Word has length 170 [2018-12-02 12:45:43,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:45:43,986 INFO L480 AbstractCegarLoop]: Abstraction has 1211 states and 1402 transitions. [2018-12-02 12:45:43,986 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 12:45:43,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1402 transitions. [2018-12-02 12:45:43,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 12:45:43,988 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:45:43,988 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:45:43,989 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:45:43,989 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:45:43,989 INFO L82 PathProgramCache]: Analyzing trace with hash 1276632465, now seen corresponding path program 1 times [2018-12-02 12:45:43,989 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:45:43,989 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:45:43,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:43,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:45:43,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:45:44,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:45:44,088 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 12:45:44,089 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:45:44,089 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_426eae10-a1fa-4568-bc43-195cb88fbaf8/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:45:44,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:45:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:45:44,172 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:45:44,273 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 12:45:44,299 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 12:45:44,299 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-12-02 12:45:44,299 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-02 12:45:44,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-02 12:45:44,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-12-02 12:45:44,300 INFO L87 Difference]: Start difference. First operand 1211 states and 1402 transitions. Second operand 19 states. [2018-12-02 12:45:44,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:45:44,893 INFO L93 Difference]: Finished difference Result 2090 states and 2431 transitions. [2018-12-02 12:45:44,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-02 12:45:44,893 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 173 [2018-12-02 12:45:44,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:45:44,894 INFO L225 Difference]: With dead ends: 2090 [2018-12-02 12:45:44,894 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 12:45:44,896 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 170 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-12-02 12:45:44,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 12:45:44,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 12:45:44,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 12:45:44,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 12:45:44,897 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 173 [2018-12-02 12:45:44,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:45:44,897 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 12:45:44,897 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-02 12:45:44,897 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 12:45:44,897 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 12:45:44,899 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 12:45:45,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,523 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 79 [2018-12-02 12:45:45,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:45,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:45:46,353 WARN L180 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 59 [2018-12-02 12:45:47,075 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 40 [2018-12-02 12:45:47,370 WARN L180 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 45 [2018-12-02 12:45:47,524 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 35 [2018-12-02 12:45:47,709 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 37 [2018-12-02 12:45:47,929 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 36 [2018-12-02 12:45:48,260 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 35 [2018-12-02 12:45:48,579 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 32 [2018-12-02 12:45:48,710 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 33 [2018-12-02 12:45:49,533 WARN L180 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 69 [2018-12-02 12:45:49,809 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 40 [2018-12-02 12:45:49,951 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 40 [2018-12-02 12:45:50,476 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 40 [2018-12-02 12:45:50,695 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 35 [2018-12-02 12:45:50,974 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 44 [2018-12-02 12:45:51,155 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 36 [2018-12-02 12:45:51,157 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-12-02 12:45:51,157 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-12-02 12:45:51,157 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-12-02 12:45:51,157 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-12-02 12:45:51,157 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-12-02 12:45:51,158 INFO L444 ceAbstractionStarter]: At program point L993(line 993) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 12:45:51,158 INFO L444 ceAbstractionStarter]: At program point L993-1(line 993) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 12:45:51,158 INFO L448 ceAbstractionStarter]: For program point L991(lines 991 998) no Hoare annotation was computed. [2018-12-02 12:45:51,158 INFO L448 ceAbstractionStarter]: For program point L991-1(lines 991 998) no Hoare annotation was computed. [2018-12-02 12:45:51,158 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 981 1003) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 12:45:51,158 INFO L448 ceAbstractionStarter]: For program point L989(line 989) no Hoare annotation was computed. [2018-12-02 12:45:51,158 INFO L444 ceAbstractionStarter]: At program point L988(line 988) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 12:45:51,158 INFO L444 ceAbstractionStarter]: At program point L987(line 987) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 12:45:51,158 INFO L444 ceAbstractionStarter]: At program point L987-1(line 987) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 12:45:51,158 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 981 1003) no Hoare annotation was computed. [2018-12-02 12:45:51,158 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 981 1003) no Hoare annotation was computed. [2018-12-02 12:45:51,158 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 486 500) no Hoare annotation was computed. [2018-12-02 12:45:51,158 INFO L444 ceAbstractionStarter]: At program point L492(line 492) the Hoare annotation is: (let ((.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (< 2 ~waterLevel~0))) (and (or (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (= |old(~systemActive~0)| 0) .cse0 .cse1)) (or (< 1 ~waterLevel~0) (= ~systemActive~0 1) .cse1 (not (= |old(~systemActive~0)| 1))) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (not (= ~methAndRunningLastTime~0 0))))) [2018-12-02 12:45:51,158 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 496) no Hoare annotation was computed. [2018-12-02 12:45:51,158 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 486 500) the Hoare annotation is: (let ((.cse4 (< 2 ~waterLevel~0))) (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~systemActive~0)| 0)) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (or (not (= 0 |old(~pumpRunning~0)|)) .cse4 (not (= ~methAndRunningLastTime~0 0)))) (.cse5 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 (not .cse1) .cse2) (or (and (not .cse0) .cse3) (or .cse1 .cse4 .cse5)) (or .cse3 .cse2) (or (< 1 ~waterLevel~0) (= ~systemActive~0 1) .cse5 (not (= |old(~systemActive~0)| 1)))))) [2018-12-02 12:45:51,159 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 486 500) no Hoare annotation was computed. [2018-12-02 12:45:51,159 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 403 411) no Hoare annotation was computed. [2018-12-02 12:45:51,159 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 403 411) the Hoare annotation is: true [2018-12-02 12:45:51,159 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 403 411) no Hoare annotation was computed. [2018-12-02 12:45:51,159 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 480) no Hoare annotation was computed. [2018-12-02 12:45:51,159 INFO L451 ceAbstractionStarter]: At program point L474(line 474) the Hoare annotation is: true [2018-12-02 12:45:51,159 INFO L448 ceAbstractionStarter]: For program point L476-2(lines 476 480) no Hoare annotation was computed. [2018-12-02 12:45:51,159 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 467 485) the Hoare annotation is: true [2018-12-02 12:45:51,159 INFO L448 ceAbstractionStarter]: For program point L474-1(line 474) no Hoare annotation was computed. [2018-12-02 12:45:51,159 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 467 485) no Hoare annotation was computed. [2018-12-02 12:45:51,159 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 467 485) no Hoare annotation was computed. [2018-12-02 12:45:51,159 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-12-02 12:45:51,159 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-12-02 12:45:51,159 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 970 980) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 12:45:51,159 INFO L444 ceAbstractionStarter]: At program point L975(line 975) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 12:45:51,159 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 970 980) no Hoare annotation was computed. [2018-12-02 12:45:51,159 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 970 980) no Hoare annotation was computed. [2018-12-02 12:45:51,159 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 392 402) the Hoare annotation is: true [2018-12-02 12:45:51,159 INFO L451 ceAbstractionStarter]: At program point L397(line 397) the Hoare annotation is: true [2018-12-02 12:45:51,159 INFO L448 ceAbstractionStarter]: For program point L397-1(line 397) no Hoare annotation was computed. [2018-12-02 12:45:51,159 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 392 402) no Hoare annotation was computed. [2018-12-02 12:45:51,159 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 392 402) no Hoare annotation was computed. [2018-12-02 12:45:51,160 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 384 391) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (= ~systemActive~0 0) (< 2 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)))) [2018-12-02 12:45:51,160 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 384 391) no Hoare annotation was computed. [2018-12-02 12:45:51,160 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 384 391) no Hoare annotation was computed. [2018-12-02 12:45:51,160 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 351 375) no Hoare annotation was computed. [2018-12-02 12:45:51,160 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 351 375) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse3 (< 1 ~waterLevel~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse5 (not (= ~methAndRunningLastTime~0 0)))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (or .cse3 .cse4 .cse5) .cse6) (or .cse1 .cse3 .cse0 .cse4 .cse5) (or .cse0 .cse2 .cse6)))) [2018-12-02 12:45:51,160 INFO L444 ceAbstractionStarter]: At program point L370(line 370) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2) .cse3) (or .cse4 .cse5 .cse6) (or .cse5 .cse0 .cse1 .cse2) (or .cse4 .cse6 .cse3)))) [2018-12-02 12:45:51,160 INFO L448 ceAbstractionStarter]: For program point L370-1(lines 351 375) no Hoare annotation was computed. [2018-12-02 12:45:51,160 INFO L444 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|)))) (and (or (and (= processEnvironment_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 .cse1 .cse2) .cse3) (or .cse4 .cse3) (or .cse5 .cse4) (or .cse5 .cse0 .cse1 .cse2)))) [2018-12-02 12:45:51,160 INFO L444 ceAbstractionStarter]: At program point L361(line 361) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse4 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 (not (= ~methAndRunningLastTime~0 0))))) (and (or (or .cse0 .cse1 .cse2) .cse3) (or .cse4 .cse3) (or .cse5 .cse0 .cse1 .cse2 (and (= processEnvironment_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or .cse5 .cse4)))) [2018-12-02 12:45:51,160 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 367) no Hoare annotation was computed. [2018-12-02 12:45:51,160 INFO L444 ceAbstractionStarter]: At program point L357(line 357) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse5 (not (= ~methAndRunningLastTime~0 0)))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse3 (< 1 ~waterLevel~0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1) (or .cse2 (or .cse3 .cse4 .cse5) .cse1) (or .cse6 .cse0) (or .cse6 .cse3 .cse2 .cse4 .cse5)))) [2018-12-02 12:45:51,160 INFO L448 ceAbstractionStarter]: For program point L357-1(line 357) no Hoare annotation was computed. [2018-12-02 12:45:51,160 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 372) no Hoare annotation was computed. [2018-12-02 12:45:51,160 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 175) no Hoare annotation was computed. [2018-12-02 12:45:51,160 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 165 178) no Hoare annotation was computed. [2018-12-02 12:45:51,160 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 165 178) the Hoare annotation is: true [2018-12-02 12:45:51,160 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 165 178) no Hoare annotation was computed. [2018-12-02 12:45:51,160 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 291 297) no Hoare annotation was computed. [2018-12-02 12:45:51,161 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 291 297) the Hoare annotation is: true [2018-12-02 12:45:51,161 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 192 257) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 12:45:51,161 INFO L444 ceAbstractionStarter]: At program point L250(lines 201 251) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 12:45:51,161 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 192 257) no Hoare annotation was computed. [2018-12-02 12:45:51,161 INFO L444 ceAbstractionStarter]: At program point L240(line 240) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (not (= ~systemActive~0 0)) .cse0 (= ~pumpRunning~0 1) .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) .cse0 .cse1 (= 0 ~methAndRunningLastTime~0)))) [2018-12-02 12:45:51,161 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 244) no Hoare annotation was computed. [2018-12-02 12:45:51,161 INFO L444 ceAbstractionStarter]: At program point L238-1(lines 232 245) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse6 (= 0 ~methAndRunningLastTime~0)) (.cse5 (= ~methaneLevelCritical~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 2 ~waterLevel~0) .cse1 .cse2 .cse5 .cse3 .cse4) (and (and (<= ~waterLevel~0 1) .cse2 .cse3 .cse6 .cse4) .cse5) (and (= ~systemActive~0 0) .cse7 .cse1 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse7 .cse1 .cse3 .cse4 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (and .cse7 .cse1 .cse3 .cse4 .cse6) .cse5))) [2018-12-02 12:45:51,161 INFO L448 ceAbstractionStarter]: For program point L203(lines 202 249) no Hoare annotation was computed. [2018-12-02 12:45:51,161 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 245) no Hoare annotation was computed. [2018-12-02 12:45:51,161 INFO L444 ceAbstractionStarter]: At program point L224(line 224) the Hoare annotation is: (let ((.cse5 (= ~methaneLevelCritical~0 1)) (.cse4 (= ~pumpRunning~0 1)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse6 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2 .cse3) (and (<= 2 ~waterLevel~0) .cse1 .cse4 .cse5 .cse6 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 .cse1 .cse5 .cse6 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse7 .cse1 .cse4 .cse6 .cse3 .cse2) (and .cse7 .cse0 .cse1 .cse6 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-02 12:45:51,161 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 228) no Hoare annotation was computed. [2018-12-02 12:45:51,161 INFO L448 ceAbstractionStarter]: For program point L222-1(lines 222 228) no Hoare annotation was computed. [2018-12-02 12:45:51,161 INFO L444 ceAbstractionStarter]: At program point L247(lines 202 249) the Hoare annotation is: (let ((.cse7 (= 0 ~methaneLevelCritical~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse6 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2 .cse3) (and (<= 2 ~waterLevel~0) .cse1 .cse4 .cse5 .cse6 .cse2) (and .cse7 .cse0 .cse1 .cse6 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse7 .cse1 .cse4 .cse6 .cse3 .cse2) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse5 .cse6 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-02 12:45:51,161 INFO L444 ceAbstractionStarter]: At program point L214(line 214) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse6 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2 .cse3) (and (<= 2 ~waterLevel~0) .cse1 .cse4 .cse5 .cse6 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse7 .cse1 .cse4 .cse6 .cse2 .cse3) (and .cse0 .cse1 .cse5 .cse6 .cse2 .cse3) (and .cse7 .cse0 .cse1 .cse6 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-02 12:45:51,161 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 218) no Hoare annotation was computed. [2018-12-02 12:45:51,161 INFO L448 ceAbstractionStarter]: For program point L212-1(lines 212 218) no Hoare annotation was computed. [2018-12-02 12:45:51,162 INFO L448 ceAbstractionStarter]: For program point L204(lines 204 208) no Hoare annotation was computed. [2018-12-02 12:45:51,162 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 192 257) no Hoare annotation was computed. [2018-12-02 12:45:51,162 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 179 187) no Hoare annotation was computed. [2018-12-02 12:45:51,162 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 179 187) the Hoare annotation is: true [2018-12-02 12:45:51,162 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 179 187) no Hoare annotation was computed. [2018-12-02 12:45:51,162 INFO L444 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 1)))) (let ((.cse3 (or (= ~waterLevel~0 1) .cse5 .cse8)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse1 (or .cse5 .cse8)) (.cse4 (< 2 ~waterLevel~0)) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse2) (or (not (= ~systemActive~0 0)) .cse4 .cse5) (or .cse6 .cse3 .cse4) (or .cse6 .cse4 (< ~waterLevel~0 2) .cse7 .cse8 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse6 (or .cse0 .cse1)) (or .cse4 .cse8 .cse7 .cse2)))) [2018-12-02 12:45:51,162 INFO L448 ceAbstractionStarter]: For program point L891(lines 891 897) no Hoare annotation was computed. [2018-12-02 12:45:51,162 INFO L448 ceAbstractionStarter]: For program point L890(lines 890 900) no Hoare annotation was computed. [2018-12-02 12:45:51,162 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (not (= ~waterLevel~0 1))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse2 (= 0 ~methAndRunningLastTime~0)) (.cse7 (not (= ~systemActive~0 0))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse9 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2) .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse2 .cse8 .cse5) (or .cse0 (or .cse6 .cse4 .cse8 .cse5) .cse2) (or .cse7 .cse1 (or .cse6 .cse9)) (or (or .cse6 .cse4) .cse1 .cse9) (or .cse1 .cse4 .cse3 .cse9))) [2018-12-02 12:45:51,162 INFO L448 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-12-02 12:45:51,162 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 903) no Hoare annotation was computed. [2018-12-02 12:45:51,162 INFO L448 ceAbstractionStarter]: For program point L886-1(lines 878 906) no Hoare annotation was computed. [2018-12-02 12:45:51,162 INFO L444 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= ~waterLevel~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or .cse5 .cse3 .cse6 .cse4)) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or .cse2 (< 2 ~waterLevel~0) .cse1 (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse3 .cse4) (or .cse5 (not (= ~systemActive~0 0)) .cse1 .cse6 .cse4) (or .cse2 .cse0 .cse1)))) [2018-12-02 12:45:51,162 INFO L448 ceAbstractionStarter]: For program point L884-1(line 884) no Hoare annotation was computed. [2018-12-02 12:45:51,162 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 878 906) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= ~waterLevel~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or .cse5 .cse3 .cse6 .cse4)) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or .cse2 (< 2 ~waterLevel~0) .cse1 (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse3 .cse4) (or .cse5 (not (= ~systemActive~0 0)) .cse1 .cse6 .cse4) (or .cse2 .cse0 .cse1)))) [2018-12-02 12:45:51,162 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 878 906) no Hoare annotation was computed. [2018-12-02 12:45:51,162 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 870 877) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0))) [2018-12-02 12:45:51,163 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 870 877) no Hoare annotation was computed. [2018-12-02 12:45:51,163 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 870 877) no Hoare annotation was computed. [2018-12-02 12:45:51,163 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 12:45:51,163 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-12-02 12:45:51,163 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 12:45:51,163 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 376 383) no Hoare annotation was computed. [2018-12-02 12:45:51,163 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 376 383) no Hoare annotation was computed. [2018-12-02 12:45:51,163 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 376 383) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0)) .cse0))) [2018-12-02 12:45:51,163 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 448 466) no Hoare annotation was computed. [2018-12-02 12:45:51,163 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 461) no Hoare annotation was computed. [2018-12-02 12:45:51,163 INFO L451 ceAbstractionStarter]: At program point L455(line 455) the Hoare annotation is: true [2018-12-02 12:45:51,163 INFO L448 ceAbstractionStarter]: For program point L457-2(lines 457 461) no Hoare annotation was computed. [2018-12-02 12:45:51,163 INFO L448 ceAbstractionStarter]: For program point L455-1(line 455) no Hoare annotation was computed. [2018-12-02 12:45:51,163 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 448 466) the Hoare annotation is: true [2018-12-02 12:45:51,163 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 448 466) no Hoare annotation was computed. [2018-12-02 12:45:51,163 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 112 123) the Hoare annotation is: (let ((.cse2 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse8 (not (= 0 ~pumpRunning~0))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse0 (= 0 ~methaneLevelCritical~0))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse6 .cse1 (< ~waterLevel~0 2) .cse2 .cse3 .cse7) (or .cse6 (or .cse8 .cse1 .cse3 .cse4) .cse7) (or .cse8 (not (= ~systemActive~0 0)) .cse1 .cse0 .cse4 .cse5) (or .cse8 .cse1 .cse3 .cse4 .cse5 .cse0))) [2018-12-02 12:45:51,163 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 112 123) no Hoare annotation was computed. [2018-12-02 12:45:51,163 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 112 123) no Hoare annotation was computed. [2018-12-02 12:45:51,163 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 909 938) no Hoare annotation was computed. [2018-12-02 12:45:51,163 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 909 938) the Hoare annotation is: true [2018-12-02 12:45:51,163 INFO L448 ceAbstractionStarter]: For program point L923(lines 923 927) no Hoare annotation was computed. [2018-12-02 12:45:51,164 INFO L451 ceAbstractionStarter]: At program point L923-1(lines 923 927) the Hoare annotation is: true [2018-12-02 12:45:51,164 INFO L448 ceAbstractionStarter]: For program point L920(line 920) no Hoare annotation was computed. [2018-12-02 12:45:51,164 INFO L451 ceAbstractionStarter]: At program point L919-2(lines 919 933) the Hoare annotation is: true [2018-12-02 12:45:51,164 INFO L451 ceAbstractionStarter]: At program point L915(line 915) the Hoare annotation is: true [2018-12-02 12:45:51,164 INFO L448 ceAbstractionStarter]: For program point L915-1(line 915) no Hoare annotation was computed. [2018-12-02 12:45:51,164 INFO L451 ceAbstractionStarter]: At program point L934(lines 909 938) the Hoare annotation is: true [2018-12-02 12:45:51,164 INFO L448 ceAbstractionStarter]: For program point L930(line 930) no Hoare annotation was computed. [2018-12-02 12:45:51,164 INFO L444 ceAbstractionStarter]: At program point L280(line 280) the Hoare annotation is: (let ((.cse20 (= ~systemActive~0 1))) (let ((.cse16 (= ~methaneLevelCritical~0 1)) (.cse17 (= ~pumpRunning~0 1)) (.cse19 (<= ~waterLevel~0 0)) (.cse11 (not (= 0 |old(~pumpRunning~0)|))) (.cse12 (< 2 |old(~waterLevel~0)|)) (.cse5 (not .cse20)) (.cse6 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse18 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse15 (= 0 ~methAndRunningLastTime~0)) (.cse14 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse1 (= |old(~waterLevel~0)| 1)) (.cse2 (< 1 |old(~waterLevel~0)|)) (.cse7 (and .cse18 .cse15 .cse14)) (.cse8 (or .cse11 .cse12 .cse5 .cse6)) (.cse10 (and .cse17 .cse18 .cse19 .cse20 .cse14)) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse13 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse3 (and .cse17 .cse18 .cse19 .cse16 .cse20 .cse15 .cse14)) (.cse0 (not .cse16)) (.cse4 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse8 .cse9) (or .cse10 (or .cse1 .cse2 .cse4 .cse5 .cse9)) (or .cse7 .cse0 .cse8) (or .cse11 (not (= ~systemActive~0 0)) .cse12) (or .cse10 (or .cse12 .cse4 .cse5) (and .cse13 .cse14) .cse9) (or .cse0 (and .cse13 .cse15 .cse14) .cse3 (or .cse12 .cse4 .cse5 .cse6)) (or .cse0 (and (<= ~waterLevel~0 1) .cse14) .cse12 (< |old(~waterLevel~0)| 2) .cse4 .cse5))))) [2018-12-02 12:45:51,164 INFO L444 ceAbstractionStarter]: At program point L278(lines 278 284) the Hoare annotation is: (let ((.cse18 (= |old(~waterLevel~0)| 1)) (.cse24 (= ~systemActive~0 1))) (let ((.cse21 (= ~pumpRunning~0 1)) (.cse23 (<= ~waterLevel~0 0)) (.cse13 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse14 (= 0 ~pumpRunning~0)) (.cse25 (= ~methaneLevelCritical~0 1)) (.cse22 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse16 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse19 (< 1 |old(~waterLevel~0)|)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse12 (not .cse24)) (.cse3 (not .cse18)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse8 (or .cse0 .cse12 .cse3 .cse4)) (.cse5 (or .cse19 .cse0 .cse12 .cse4)) (.cse1 (not (= ~systemActive~0 0))) (.cse2 (= 0 ~methAndRunningLastTime~0)) (.cse6 (and .cse22 .cse16)) (.cse17 (not .cse25)) (.cse20 (and .cse13 .cse14 (<= ~waterLevel~0 1) .cse25 .cse24)) (.cse10 (< 2 |old(~waterLevel~0)|)) (.cse9 (and .cse21 .cse22 .cse23 .cse24 .cse16)) (.cse15 (and .cse14 .cse22 .cse23 .cse24)) (.cse11 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7) (or .cse8 .cse2 .cse7) (or .cse9 (or .cse10 .cse11 .cse12) (and .cse13 .cse14) .cse15 (and .cse13 .cse16) .cse7) (or .cse8 .cse17 .cse2) (or .cse15 .cse17 .cse18 .cse19 .cse11 .cse12 .cse4) (or .cse17 .cse10 (< |old(~waterLevel~0)| 2) .cse11 .cse12 .cse20) (or .cse16 .cse17 .cse5) (or .cse0 .cse1 .cse10 .cse6) (or .cse0 .cse10 .cse12 .cse6 (and .cse21 .cse22) .cse4 .cse7) (or .cse17 .cse0 (and .cse21 .cse22 .cse2) .cse6 .cse10 .cse12 .cse4) (or .cse15 .cse17 .cse20 (or .cse10 .cse11 .cse12 .cse4)) (or .cse9 .cse15 (or .cse18 .cse19 .cse11 .cse12 .cse7)))))) [2018-12-02 12:45:51,164 INFO L444 ceAbstractionStarter]: At program point L273(line 273) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 |old(~waterLevel~0)|)) (.cse5 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse7 (or .cse10 .cse3 .cse5 .cse6)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (and .cse1 .cse2))) (and (or .cse0 (and .cse1 .cse2 (= 0 ~methAndRunningLastTime~0)) (or .cse3 .cse4 .cse5 .cse6)) (or .cse7 .cse8) (or (or .cse3 .cse4 .cse5) .cse9 .cse8) (or .cse0 .cse7) (or .cse0 .cse3 (< |old(~waterLevel~0)| 2) .cse4 .cse5 .cse9) (or .cse10 (not (= ~systemActive~0 0)) .cse3)))) [2018-12-02 12:45:51,164 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 267 290) the Hoare annotation is: (let ((.cse9 (= 0 ~methAndRunningLastTime~0)) (.cse11 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~systemActive~0 0))) (.cse3 (and .cse11 .cse12)) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (and .cse11 .cse9 .cse12)) (.cse10 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse5 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (or .cse0 .cse2 .cse5 .cse6) .cse7) (or .cse3 (or .cse2 .cse8 .cse5) .cse7) (or .cse0 .cse1 .cse2 .cse6 .cse9) (or .cse10 .cse2 (< |old(~waterLevel~0)| 2) .cse8 .cse5 .cse3) (or .cse10 .cse4 (or .cse2 .cse8 .cse5 .cse6)) (or .cse4 .cse10 .cse0 .cse2 .cse5 .cse6)))) [2018-12-02 12:45:51,164 INFO L448 ceAbstractionStarter]: For program point L271(lines 270 289) no Hoare annotation was computed. [2018-12-02 12:45:51,164 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 267 290) no Hoare annotation was computed. [2018-12-02 12:45:51,164 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 267 290) no Hoare annotation was computed. [2018-12-02 12:45:51,164 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 124 132) the Hoare annotation is: true [2018-12-02 12:45:51,165 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 124 132) no Hoare annotation was computed. [2018-12-02 12:45:51,165 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 124 132) no Hoare annotation was computed. [2018-12-02 12:45:51,165 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 88 99) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse4 (< 2 |old(~waterLevel~0)|)) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (or (< 1 |old(~waterLevel~0)|) .cse2 .cse3 (not (= ~methAndRunningLastTime~0 0)))) (or .cse0 .cse4 .cse2 (< |old(~waterLevel~0)| 2) .cse3 .cse1) (or .cse1 (or .cse4 .cse3 (or .cse2 (not (= ~methaneLevelCritical~0 0))))))) [2018-12-02 12:45:51,165 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 88 99) no Hoare annotation was computed. [2018-12-02 12:45:51,165 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 88 99) no Hoare annotation was computed. [2018-12-02 12:45:51,165 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 963 969) no Hoare annotation was computed. [2018-12-02 12:45:51,165 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 963 969) the Hoare annotation is: true [2018-12-02 12:45:51,165 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 12:45:51,165 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-02 12:45:51,165 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 12:45:51,165 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 12:45:51,165 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 299 323) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1) (or .cse0 (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse3) (or .cse0 .cse1 .cse3)))) [2018-12-02 12:45:51,165 INFO L444 ceAbstractionStarter]: At program point L318(line 318) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 (not (= ~methAndRunningLastTime~0 0))))) (and (or .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0)))) [2018-12-02 12:45:51,165 INFO L448 ceAbstractionStarter]: For program point L318-1(lines 299 323) no Hoare annotation was computed. [2018-12-02 12:45:51,165 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 299 323) no Hoare annotation was computed. [2018-12-02 12:45:51,165 INFO L444 ceAbstractionStarter]: At program point L313(line 313) the Hoare annotation is: (let ((.cse4 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse0 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse3 .cse0 .cse4 .cse5) (or .cse4 (or .cse2 .cse3 .cse0 .cse5) .cse1))) [2018-12-02 12:45:51,165 INFO L444 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: (let ((.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse7 (not (= ~methAndRunningLastTime~0 0)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (or .cse6 (< 2 ~waterLevel~0) .cse4 .cse7)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse3 (< 1 ~waterLevel~0))) (and (or .cse0 .cse1 (and (<= 2 ~waterLevel~0) .cse2)) (or (or .cse3 (not (= 1 |old(~pumpRunning~0)|)) .cse4) .cse1) (or .cse2 .cse5 .cse0) (or .cse5 (or .cse3 .cse6 .cse4 .cse7))))) [2018-12-02 12:45:51,165 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 315) no Hoare annotation was computed. [2018-12-02 12:45:51,166 INFO L444 ceAbstractionStarter]: At program point L305(line 305) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) .cse1) (or .cse2 (not (= ~methaneLevelCritical~0 1)) .cse3) (or .cse2 .cse3 .cse1)))) [2018-12-02 12:45:51,166 INFO L448 ceAbstractionStarter]: For program point L305-1(line 305) no Hoare annotation was computed. [2018-12-02 12:45:51,166 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 320) no Hoare annotation was computed. [2018-12-02 12:45:51,166 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 100 111) no Hoare annotation was computed. [2018-12-02 12:45:51,166 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 100 111) no Hoare annotation was computed. [2018-12-02 12:45:51,166 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 100 111) the Hoare annotation is: (let ((.cse8 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 1)))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or .cse8 .cse6)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse4 .cse5 .cse6 .cse2 .cse3) (or .cse7 .cse1 .cse6 (< |old(~waterLevel~0)| 2) .cse5 .cse4) (or .cse7 .cse1 .cse0 .cse4 .cse2) (or (not (= ~systemActive~0 0)) .cse1 .cse4 .cse2 .cse8)))) [2018-12-02 12:45:51,166 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1009) no Hoare annotation was computed. [2018-12-02 12:45:51,166 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 1005 1012) no Hoare annotation was computed. [2018-12-02 12:45:51,166 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 1005 1012) the Hoare annotation is: true [2018-12-02 12:45:51,166 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 1005 1012) no Hoare annotation was computed. [2018-12-02 12:45:51,166 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 325 349) no Hoare annotation was computed. [2018-12-02 12:45:51,166 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 325 349) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1) (or .cse0 (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse3) (or .cse0 .cse1 .cse3)))) [2018-12-02 12:45:51,166 INFO L444 ceAbstractionStarter]: At program point L344(line 344) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) .cse1) (or .cse2 (not (= ~methaneLevelCritical~0 1)) .cse3) (or .cse2 .cse3 .cse1)))) [2018-12-02 12:45:51,166 INFO L448 ceAbstractionStarter]: For program point L344-1(lines 325 349) no Hoare annotation was computed. [2018-12-02 12:45:51,166 INFO L444 ceAbstractionStarter]: At program point L339(line 339) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 (not (= ~methAndRunningLastTime~0 0))))) (and (or .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0)))) [2018-12-02 12:45:51,167 INFO L444 ceAbstractionStarter]: At program point L335(line 335) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 (not (= ~methAndRunningLastTime~0 0))))) (and (or .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0)))) [2018-12-02 12:45:51,167 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 341) no Hoare annotation was computed. [2018-12-02 12:45:51,167 INFO L444 ceAbstractionStarter]: At program point L331(line 331) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 (not (= ~methAndRunningLastTime~0 0))))) (and (or .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0)))) [2018-12-02 12:45:51,167 INFO L448 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2018-12-02 12:45:51,167 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 346) no Hoare annotation was computed. [2018-12-02 12:45:51,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 12:45:51 BoogieIcfgContainer [2018-12-02 12:45:51,175 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 12:45:51,175 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 12:45:51,175 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 12:45:51,175 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 12:45:51,175 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:45:37" (3/4) ... [2018-12-02 12:45:51,177 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 12:45:51,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-02 12:45:51,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-02 12:45:51,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 12:45:51,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-02 12:45:51,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-02 12:45:51,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-12-02 12:45:51,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-02 12:45:51,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-02 12:45:51,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-02 12:45:51,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 12:45:51,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-02 12:45:51,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-02 12:45:51,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 12:45:51,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-02 12:45:51,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-12-02 12:45:51,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-12-02 12:45:51,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-12-02 12:45:51,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 12:45:51,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-02 12:45:51,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-02 12:45:51,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 12:45:51,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 12:45:51,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 12:45:51,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 12:45:51,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-02 12:45:51,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-02 12:45:51,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 12:45:51,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 12:45:51,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-02 12:45:51,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-12-02 12:45:51,188 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-12-02 12:45:51,188 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-02 12:45:51,188 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 12:45:51,189 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 12:45:51,189 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 12:45:51,189 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 12:45:51,206 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || (((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-02 12:45:51,207 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-12-02 12:45:51,232 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_426eae10-a1fa-4568-bc43-195cb88fbaf8/bin-2019/uautomizer/witness.graphml [2018-12-02 12:45:51,232 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 12:45:51,232 INFO L168 Benchmark]: Toolchain (without parser) took 13942.63 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 569.4 MB). Free memory was 950.6 MB in the beginning and 1.3 GB in the end (delta: -358.8 MB). Peak memory consumption was 210.5 MB. Max. memory is 11.5 GB. [2018-12-02 12:45:51,233 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:45:51,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -144.6 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-12-02 12:45:51,233 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.83 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 12:45:51,233 INFO L168 Benchmark]: Boogie Preprocessor took 20.55 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 12:45:51,233 INFO L168 Benchmark]: RCFGBuilder took 331.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. [2018-12-02 12:45:51,233 INFO L168 Benchmark]: TraceAbstraction took 13180.15 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 463.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -269.1 MB). Peak memory consumption was 700.9 MB. Max. memory is 11.5 GB. [2018-12-02 12:45:51,234 INFO L168 Benchmark]: Witness Printer took 57.14 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: 238.5 kB). Peak memory consumption was 238.5 kB. Max. memory is 11.5 GB. [2018-12-02 12:45:51,235 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 329.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -144.6 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.83 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 20.55 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 331.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13180.15 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 463.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -269.1 MB). Peak memory consumption was 700.9 MB. Max. memory is 11.5 GB. * Witness Printer took 57.14 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: 238.5 kB). Peak memory consumption was 238.5 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1009]: 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: 201]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: ((((((((((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || (((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 167 locations, 1 error locations. SAFE Result, 13.1s OverallTime, 13 OverallIterations, 3 TraceHistogramMax, 4.5s AutomataDifference, 0.0s DeadEndRemovalTime, 6.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2797 SDtfs, 2985 SDslu, 7162 SDs, 0 SdLazy, 5016 SolverSat, 1509 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 704 GetRequests, 576 SyntacticMatches, 4 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 768 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4105occurred in iteration=11, 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: 0.7s AutomataMinimizationTime, 13 MinimizatonAttempts, 3079 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 6522 PreInvPairs, 6751 NumberOfFragments, 4155 HoareAnnotationTreeSize, 6522 FomulaSimplifications, 42133 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 70 FomulaSimplificationsInter, 45430 FormulaSimplificationTreeSizeReductionInter, 5.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1857 NumberOfCodeBlocks, 1857 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1841 ConstructedInterpolants, 0 QuantifiedInterpolants, 395488 SizeOfPredicates, 7 NumberOfNonLiveVariables, 2806 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 16 InterpolantComputations, 12 PerfectInterpolantSequences, 362/395 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...