./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product38_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_e350e320-f190-4e5d-acdf-83e69e408f57/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e350e320-f190-4e5d-acdf-83e69e408f57/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e350e320-f190-4e5d-acdf-83e69e408f57/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e350e320-f190-4e5d-acdf-83e69e408f57/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product38_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e350e320-f190-4e5d-acdf-83e69e408f57/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e350e320-f190-4e5d-acdf-83e69e408f57/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 023bd19a3cee0a73a15679923c85e228e629b6a0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 08:10:43,756 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 08:10:43,756 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 08:10:43,763 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 08:10:43,763 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 08:10:43,764 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 08:10:43,764 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 08:10:43,765 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 08:10:43,766 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 08:10:43,766 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 08:10:43,767 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 08:10:43,767 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 08:10:43,767 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 08:10:43,768 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 08:10:43,768 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 08:10:43,769 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 08:10:43,769 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 08:10:43,770 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 08:10:43,771 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 08:10:43,771 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 08:10:43,772 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 08:10:43,773 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 08:10:43,774 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 08:10:43,774 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 08:10:43,774 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 08:10:43,774 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 08:10:43,775 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 08:10:43,775 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 08:10:43,776 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 08:10:43,776 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 08:10:43,776 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 08:10:43,777 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 08:10:43,777 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 08:10:43,777 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 08:10:43,778 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 08:10:43,778 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 08:10:43,778 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e350e320-f190-4e5d-acdf-83e69e408f57/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 08:10:43,785 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 08:10:43,785 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 08:10:43,786 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 08:10:43,786 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 08:10:43,786 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 08:10:43,786 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 08:10:43,787 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 08:10:43,787 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 08:10:43,787 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 08:10:43,787 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 08:10:43,787 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 08:10:43,787 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 08:10:43,787 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 08:10:43,787 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 08:10:43,788 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 08:10:43,788 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 08:10:43,788 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 08:10:43,788 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 08:10:43,788 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 08:10:43,788 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 08:10:43,788 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 08:10:43,788 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 08:10:43,789 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 08:10:43,789 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 08:10:43,789 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 08:10:43,789 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 08:10:43,789 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 08:10:43,789 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 08:10:43,789 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 08:10:43,789 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 08:10:43,790 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_e350e320-f190-4e5d-acdf-83e69e408f57/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 -> 023bd19a3cee0a73a15679923c85e228e629b6a0 [2018-12-08 08:10:43,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 08:10:43,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 08:10:43,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 08:10:43,820 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 08:10:43,821 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 08:10:43,821 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e350e320-f190-4e5d-acdf-83e69e408f57/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product38_true-unreach-call_false-termination.cil.c [2018-12-08 08:10:43,861 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e350e320-f190-4e5d-acdf-83e69e408f57/bin-2019/uautomizer/data/7abd12308/16028e53aa844b188aef240e6b3b8539/FLAG6c1e73f25 [2018-12-08 08:10:44,323 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 08:10:44,324 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e350e320-f190-4e5d-acdf-83e69e408f57/sv-benchmarks/c/product-lines/minepump_spec5_product38_true-unreach-call_false-termination.cil.c [2018-12-08 08:10:44,332 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e350e320-f190-4e5d-acdf-83e69e408f57/bin-2019/uautomizer/data/7abd12308/16028e53aa844b188aef240e6b3b8539/FLAG6c1e73f25 [2018-12-08 08:10:44,342 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e350e320-f190-4e5d-acdf-83e69e408f57/bin-2019/uautomizer/data/7abd12308/16028e53aa844b188aef240e6b3b8539 [2018-12-08 08:10:44,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 08:10:44,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 08:10:44,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 08:10:44,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 08:10:44,347 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 08:10:44,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:10:44" (1/1) ... [2018-12-08 08:10:44,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@354f5439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:10:44, skipping insertion in model container [2018-12-08 08:10:44,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:10:44" (1/1) ... [2018-12-08 08:10:44,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 08:10:44,377 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 08:10:44,559 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:10:44,570 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 08:10:44,615 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:10:44,630 INFO L195 MainTranslator]: Completed translation [2018-12-08 08:10:44,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:10:44 WrapperNode [2018-12-08 08:10:44,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 08:10:44,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 08:10:44,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 08:10:44,631 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 08:10:44,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:10:44" (1/1) ... [2018-12-08 08:10:44,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:10:44" (1/1) ... [2018-12-08 08:10:44,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 08:10:44,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 08:10:44,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 08:10:44,650 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 08:10:44,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:10:44" (1/1) ... [2018-12-08 08:10:44,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:10:44" (1/1) ... [2018-12-08 08:10:44,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:10:44" (1/1) ... [2018-12-08 08:10:44,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:10:44" (1/1) ... [2018-12-08 08:10:44,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:10:44" (1/1) ... [2018-12-08 08:10:44,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:10:44" (1/1) ... [2018-12-08 08:10:44,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:10:44" (1/1) ... [2018-12-08 08:10:44,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 08:10:44,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 08:10:44,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 08:10:44,672 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 08:10:44,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:10:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e350e320-f190-4e5d-acdf-83e69e408f57/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 [2018-12-08 08:10:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-08 08:10:44,704 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-08 08:10:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 08:10:44,704 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 08:10:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 08:10:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-08 08:10:44,704 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-08 08:10:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-08 08:10:44,704 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-08 08:10:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-08 08:10:44,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-08 08:10:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-08 08:10:44,704 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-08 08:10:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-08 08:10:44,705 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-08 08:10:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-08 08:10:44,705 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-08 08:10:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-08 08:10:44,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-08 08:10:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-08 08:10:44,705 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-08 08:10:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-08 08:10:44,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-08 08:10:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-08 08:10:44,705 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-08 08:10:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-08 08:10:44,705 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-08 08:10:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-08 08:10:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-08 08:10:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-12-08 08:10:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-12-08 08:10:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-08 08:10:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-08 08:10:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-08 08:10:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-08 08:10:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-08 08:10:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-08 08:10:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-08 08:10:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-08 08:10:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-08 08:10:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-08 08:10:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-08 08:10:44,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-08 08:10:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-08 08:10:44,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-08 08:10:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-08 08:10:44,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-08 08:10:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-08 08:10:44,707 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-08 08:10:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-08 08:10:44,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-08 08:10:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-08 08:10:44,707 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-08 08:10:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 08:10:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 08:10:44,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 08:10:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-08 08:10:44,708 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-08 08:10:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-08 08:10:44,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-08 08:10:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 08:10:44,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 08:10:44,979 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 08:10:44,979 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-08 08:10:44,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:10:44 BoogieIcfgContainer [2018-12-08 08:10:44,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 08:10:44,980 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 08:10:44,980 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 08:10:44,981 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 08:10:44,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 08:10:44" (1/3) ... [2018-12-08 08:10:44,982 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f7f482a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:10:44, skipping insertion in model container [2018-12-08 08:10:44,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:10:44" (2/3) ... [2018-12-08 08:10:44,982 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f7f482a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:10:44, skipping insertion in model container [2018-12-08 08:10:44,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:10:44" (3/3) ... [2018-12-08 08:10:44,983 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product38_true-unreach-call_false-termination.cil.c [2018-12-08 08:10:44,989 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 08:10:44,994 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 08:10:45,003 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 08:10:45,020 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 08:10:45,021 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 08:10:45,021 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 08:10:45,021 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 08:10:45,021 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 08:10:45,021 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 08:10:45,021 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 08:10:45,021 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 08:10:45,021 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 08:10:45,032 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states. [2018-12-08 08:10:45,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 08:10:45,037 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:10:45,038 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:10:45,039 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:10:45,042 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:10:45,042 INFO L82 PathProgramCache]: Analyzing trace with hash 1193107826, now seen corresponding path program 1 times [2018-12-08 08:10:45,043 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:10:45,044 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:10:45,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:45,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:10:45,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:10:45,180 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 08:10:45,182 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:10:45,182 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-08 08:10:45,184 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-08 08:10:45,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-08 08:10:45,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-08 08:10:45,194 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 2 states. [2018-12-08 08:10:45,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:10:45,217 INFO L93 Difference]: Finished difference Result 276 states and 339 transitions. [2018-12-08 08:10:45,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-08 08:10:45,218 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-08 08:10:45,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:10:45,225 INFO L225 Difference]: With dead ends: 276 [2018-12-08 08:10:45,225 INFO L226 Difference]: Without dead ends: 140 [2018-12-08 08:10:45,228 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 [2018-12-08 08:10:45,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-12-08 08:10:45,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2018-12-08 08:10:45,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-12-08 08:10:45,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 163 transitions. [2018-12-08 08:10:45,259 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 163 transitions. Word has length 59 [2018-12-08 08:10:45,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:10:45,259 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 163 transitions. [2018-12-08 08:10:45,259 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-08 08:10:45,259 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 163 transitions. [2018-12-08 08:10:45,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 08:10:45,261 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:10:45,261 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:10:45,261 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:10:45,262 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:10:45,262 INFO L82 PathProgramCache]: Analyzing trace with hash -1324910100, now seen corresponding path program 1 times [2018-12-08 08:10:45,262 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:10:45,262 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:10:45,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:45,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:10:45,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:45,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:10:45,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 08:10:45,315 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:10:45,315 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:10:45,316 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 08:10:45,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:10:45,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:10:45,317 INFO L87 Difference]: Start difference. First operand 140 states and 163 transitions. Second operand 3 states. [2018-12-08 08:10:45,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:10:45,333 INFO L93 Difference]: Finished difference Result 221 states and 257 transitions. [2018-12-08 08:10:45,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:10:45,334 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-08 08:10:45,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:10:45,335 INFO L225 Difference]: With dead ends: 221 [2018-12-08 08:10:45,335 INFO L226 Difference]: Without dead ends: 131 [2018-12-08 08:10:45,336 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 [2018-12-08 08:10:45,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-12-08 08:10:45,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2018-12-08 08:10:45,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-12-08 08:10:45,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 151 transitions. [2018-12-08 08:10:45,347 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 151 transitions. Word has length 60 [2018-12-08 08:10:45,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:10:45,348 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 151 transitions. [2018-12-08 08:10:45,348 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 08:10:45,348 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 151 transitions. [2018-12-08 08:10:45,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 08:10:45,349 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:10:45,349 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:10:45,349 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:10:45,349 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:10:45,349 INFO L82 PathProgramCache]: Analyzing trace with hash 1608851056, now seen corresponding path program 1 times [2018-12-08 08:10:45,349 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:10:45,349 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:10:45,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:45,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:10:45,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:45,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:10:45,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 08:10:45,425 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:10:45,425 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-08 08:10:45,426 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-08 08:10:45,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-08 08:10:45,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-08 08:10:45,426 INFO L87 Difference]: Start difference. First operand 131 states and 151 transitions. Second operand 7 states. [2018-12-08 08:10:45,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:10:45,610 INFO L93 Difference]: Finished difference Result 234 states and 275 transitions. [2018-12-08 08:10:45,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 08:10:45,610 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-12-08 08:10:45,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:10:45,612 INFO L225 Difference]: With dead ends: 234 [2018-12-08 08:10:45,612 INFO L226 Difference]: Without dead ends: 131 [2018-12-08 08:10:45,612 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 [2018-12-08 08:10:45,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-12-08 08:10:45,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2018-12-08 08:10:45,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-12-08 08:10:45,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 150 transitions. [2018-12-08 08:10:45,622 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 150 transitions. Word has length 65 [2018-12-08 08:10:45,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:10:45,623 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 150 transitions. [2018-12-08 08:10:45,623 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-08 08:10:45,623 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 150 transitions. [2018-12-08 08:10:45,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-08 08:10:45,625 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:10:45,625 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:10:45,625 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:10:45,625 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:10:45,625 INFO L82 PathProgramCache]: Analyzing trace with hash -552400475, now seen corresponding path program 1 times [2018-12-08 08:10:45,626 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:10:45,626 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:10:45,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:45,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:10:45,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:45,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:10:45,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 08:10:45,686 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:10:45,687 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 08:10:45,687 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 08:10:45,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 08:10:45,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-08 08:10:45,687 INFO L87 Difference]: Start difference. First operand 131 states and 150 transitions. Second operand 5 states. [2018-12-08 08:10:45,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:10:45,978 INFO L93 Difference]: Finished difference Result 340 states and 409 transitions. [2018-12-08 08:10:45,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 08:10:45,978 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 78 [2018-12-08 08:10:45,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:10:45,980 INFO L225 Difference]: With dead ends: 340 [2018-12-08 08:10:45,980 INFO L226 Difference]: Without dead ends: 237 [2018-12-08 08:10:45,981 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-08 08:10:45,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2018-12-08 08:10:46,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 218. [2018-12-08 08:10:46,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2018-12-08 08:10:46,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 249 transitions. [2018-12-08 08:10:46,002 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 249 transitions. Word has length 78 [2018-12-08 08:10:46,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:10:46,002 INFO L480 AbstractCegarLoop]: Abstraction has 218 states and 249 transitions. [2018-12-08 08:10:46,002 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 08:10:46,002 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 249 transitions. [2018-12-08 08:10:46,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 08:10:46,004 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:10:46,004 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:10:46,004 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:10:46,004 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:10:46,004 INFO L82 PathProgramCache]: Analyzing trace with hash 807032952, now seen corresponding path program 1 times [2018-12-08 08:10:46,004 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:10:46,005 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:10:46,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:46,005 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:10:46,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:46,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:10:46,085 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 08:10:46,085 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:10:46,085 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-08 08:10:46,085 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-08 08:10:46,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-08 08:10:46,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-08 08:10:46,086 INFO L87 Difference]: Start difference. First operand 218 states and 249 transitions. Second operand 7 states. [2018-12-08 08:10:46,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:10:46,442 INFO L93 Difference]: Finished difference Result 426 states and 503 transitions. [2018-12-08 08:10:46,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-08 08:10:46,442 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 92 [2018-12-08 08:10:46,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:10:46,443 INFO L225 Difference]: With dead ends: 426 [2018-12-08 08:10:46,443 INFO L226 Difference]: Without dead ends: 236 [2018-12-08 08:10:46,444 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-08 08:10:46,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2018-12-08 08:10:46,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 217. [2018-12-08 08:10:46,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2018-12-08 08:10:46,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 246 transitions. [2018-12-08 08:10:46,460 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 246 transitions. Word has length 92 [2018-12-08 08:10:46,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:10:46,461 INFO L480 AbstractCegarLoop]: Abstraction has 217 states and 246 transitions. [2018-12-08 08:10:46,461 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-08 08:10:46,461 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 246 transitions. [2018-12-08 08:10:46,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 08:10:46,462 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:10:46,463 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:10:46,463 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:10:46,463 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:10:46,463 INFO L82 PathProgramCache]: Analyzing trace with hash -1265633517, now seen corresponding path program 1 times [2018-12-08 08:10:46,463 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:10:46,463 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:10:46,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:46,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:10:46,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:46,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:10:46,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 08:10:46,537 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:10:46,537 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 08:10:46,538 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 08:10:46,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 08:10:46,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-08 08:10:46,538 INFO L87 Difference]: Start difference. First operand 217 states and 246 transitions. Second operand 6 states. [2018-12-08 08:10:46,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:10:46,577 INFO L93 Difference]: Finished difference Result 411 states and 474 transitions. [2018-12-08 08:10:46,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 08:10:46,577 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 93 [2018-12-08 08:10:46,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:10:46,578 INFO L225 Difference]: With dead ends: 411 [2018-12-08 08:10:46,578 INFO L226 Difference]: Without dead ends: 222 [2018-12-08 08:10:46,579 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 [2018-12-08 08:10:46,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2018-12-08 08:10:46,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 222. [2018-12-08 08:10:46,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2018-12-08 08:10:46,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 251 transitions. [2018-12-08 08:10:46,588 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 251 transitions. Word has length 93 [2018-12-08 08:10:46,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:10:46,588 INFO L480 AbstractCegarLoop]: Abstraction has 222 states and 251 transitions. [2018-12-08 08:10:46,588 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 08:10:46,588 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 251 transitions. [2018-12-08 08:10:46,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 08:10:46,589 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:10:46,589 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:10:46,589 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:10:46,589 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:10:46,589 INFO L82 PathProgramCache]: Analyzing trace with hash -564033643, now seen corresponding path program 1 times [2018-12-08 08:10:46,590 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:10:46,590 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:10:46,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:46,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:10:46,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:10:46,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 08:10:46,642 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:10:46,642 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-08 08:10:46,642 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-08 08:10:46,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-08 08:10:46,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-08 08:10:46,643 INFO L87 Difference]: Start difference. First operand 222 states and 251 transitions. Second operand 8 states. [2018-12-08 08:10:46,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:10:46,664 INFO L93 Difference]: Finished difference Result 423 states and 491 transitions. [2018-12-08 08:10:46,664 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-08 08:10:46,664 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 93 [2018-12-08 08:10:46,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:10:46,666 INFO L225 Difference]: With dead ends: 423 [2018-12-08 08:10:46,666 INFO L226 Difference]: Without dead ends: 229 [2018-12-08 08:10:46,667 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 [2018-12-08 08:10:46,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2018-12-08 08:10:46,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 226. [2018-12-08 08:10:46,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2018-12-08 08:10:46,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 255 transitions. [2018-12-08 08:10:46,679 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 255 transitions. Word has length 93 [2018-12-08 08:10:46,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:10:46,679 INFO L480 AbstractCegarLoop]: Abstraction has 226 states and 255 transitions. [2018-12-08 08:10:46,679 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-08 08:10:46,679 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 255 transitions. [2018-12-08 08:10:46,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 08:10:46,680 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:10:46,680 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:10:46,680 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:10:46,681 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:10:46,681 INFO L82 PathProgramCache]: Analyzing trace with hash 1161447254, now seen corresponding path program 1 times [2018-12-08 08:10:46,681 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:10:46,681 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:10:46,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:46,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:10:46,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:46,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:10:46,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 08:10:46,739 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:10:46,739 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 08:10:46,739 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 08:10:46,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 08:10:46,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-08 08:10:46,740 INFO L87 Difference]: Start difference. First operand 226 states and 255 transitions. Second operand 4 states. [2018-12-08 08:10:46,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:10:46,865 INFO L93 Difference]: Finished difference Result 661 states and 782 transitions. [2018-12-08 08:10:46,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 08:10:46,865 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 93 [2018-12-08 08:10:46,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:10:46,867 INFO L225 Difference]: With dead ends: 661 [2018-12-08 08:10:46,867 INFO L226 Difference]: Without dead ends: 463 [2018-12-08 08:10:46,868 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-08 08:10:46,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2018-12-08 08:10:46,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 454. [2018-12-08 08:10:46,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-12-08 08:10:46,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 526 transitions. [2018-12-08 08:10:46,897 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 526 transitions. Word has length 93 [2018-12-08 08:10:46,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:10:46,897 INFO L480 AbstractCegarLoop]: Abstraction has 454 states and 526 transitions. [2018-12-08 08:10:46,897 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 08:10:46,897 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 526 transitions. [2018-12-08 08:10:46,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 08:10:46,898 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:10:46,899 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:10:46,899 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:10:46,899 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:10:46,899 INFO L82 PathProgramCache]: Analyzing trace with hash -1531166756, now seen corresponding path program 1 times [2018-12-08 08:10:46,899 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:10:46,899 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:10:46,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:46,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:10:46,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:46,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:10:47,011 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 08:10:47,012 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:10:47,012 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-08 08:10:47,012 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 08:10:47,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 08:10:47,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-08 08:10:47,012 INFO L87 Difference]: Start difference. First operand 454 states and 526 transitions. Second operand 9 states. [2018-12-08 08:10:47,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:10:47,566 INFO L93 Difference]: Finished difference Result 1193 states and 1446 transitions. [2018-12-08 08:10:47,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-08 08:10:47,567 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 97 [2018-12-08 08:10:47,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:10:47,569 INFO L225 Difference]: With dead ends: 1193 [2018-12-08 08:10:47,569 INFO L226 Difference]: Without dead ends: 839 [2018-12-08 08:10:47,571 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-12-08 08:10:47,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 839 states. [2018-12-08 08:10:47,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 839 to 758. [2018-12-08 08:10:47,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 758 states. [2018-12-08 08:10:47,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 758 states and 868 transitions. [2018-12-08 08:10:47,601 INFO L78 Accepts]: Start accepts. Automaton has 758 states and 868 transitions. Word has length 97 [2018-12-08 08:10:47,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:10:47,601 INFO L480 AbstractCegarLoop]: Abstraction has 758 states and 868 transitions. [2018-12-08 08:10:47,601 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 08:10:47,601 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 868 transitions. [2018-12-08 08:10:47,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 08:10:47,602 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:10:47,603 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:10:47,603 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:10:47,603 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:10:47,603 INFO L82 PathProgramCache]: Analyzing trace with hash 2143872012, now seen corresponding path program 1 times [2018-12-08 08:10:47,603 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:10:47,603 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:10:47,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:47,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:10:47,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:47,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:10:47,709 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 08:10:47,709 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 08:10:47,710 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e350e320-f190-4e5d-acdf-83e69e408f57/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 [2018-12-08 08:10:47,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:10:47,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:10:47,803 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 08:10:47,892 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:10:47,917 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 08:10:47,917 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-12-08 08:10:47,918 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-08 08:10:47,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-08 08:10:47,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-12-08 08:10:47,918 INFO L87 Difference]: Start difference. First operand 758 states and 868 transitions. Second operand 16 states. [2018-12-08 08:10:48,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:10:48,460 INFO L93 Difference]: Finished difference Result 1728 states and 2055 transitions. [2018-12-08 08:10:48,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-08 08:10:48,460 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 157 [2018-12-08 08:10:48,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:10:48,464 INFO L225 Difference]: With dead ends: 1728 [2018-12-08 08:10:48,465 INFO L226 Difference]: Without dead ends: 1068 [2018-12-08 08:10:48,467 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-12-08 08:10:48,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1068 states. [2018-12-08 08:10:48,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1068 to 924. [2018-12-08 08:10:48,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 924 states. [2018-12-08 08:10:48,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 924 states and 1068 transitions. [2018-12-08 08:10:48,509 INFO L78 Accepts]: Start accepts. Automaton has 924 states and 1068 transitions. Word has length 157 [2018-12-08 08:10:48,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:10:48,509 INFO L480 AbstractCegarLoop]: Abstraction has 924 states and 1068 transitions. [2018-12-08 08:10:48,509 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-08 08:10:48,509 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1068 transitions. [2018-12-08 08:10:48,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-08 08:10:48,512 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:10:48,512 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:10:48,512 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:10:48,513 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:10:48,513 INFO L82 PathProgramCache]: Analyzing trace with hash -1321108346, now seen corresponding path program 1 times [2018-12-08 08:10:48,513 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:10:48,513 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:10:48,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:48,514 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:10:48,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:48,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:10:48,606 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 74 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-08 08:10:48,606 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 08:10:48,607 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e350e320-f190-4e5d-acdf-83e69e408f57/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 [2018-12-08 08:10:48,614 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:10:48,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:10:48,728 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 08:10:48,908 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 199 proven. 4 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-08 08:10:48,924 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 08:10:48,924 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-12-08 08:10:48,924 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-08 08:10:48,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-08 08:10:48,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-12-08 08:10:48,925 INFO L87 Difference]: Start difference. First operand 924 states and 1068 transitions. Second operand 19 states. [2018-12-08 08:10:51,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:10:51,762 INFO L93 Difference]: Finished difference Result 3462 states and 4817 transitions. [2018-12-08 08:10:51,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-12-08 08:10:51,762 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 273 [2018-12-08 08:10:51,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:10:51,770 INFO L225 Difference]: With dead ends: 3462 [2018-12-08 08:10:51,770 INFO L226 Difference]: Without dead ends: 2574 [2018-12-08 08:10:51,773 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 341 GetRequests, 282 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 950 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=523, Invalid=3137, Unknown=0, NotChecked=0, Total=3660 [2018-12-08 08:10:51,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2574 states. [2018-12-08 08:10:51,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2574 to 1763. [2018-12-08 08:10:51,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2018-12-08 08:10:51,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 1970 transitions. [2018-12-08 08:10:51,850 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 1970 transitions. Word has length 273 [2018-12-08 08:10:51,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:10:51,850 INFO L480 AbstractCegarLoop]: Abstraction has 1763 states and 1970 transitions. [2018-12-08 08:10:51,850 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-08 08:10:51,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 1970 transitions. [2018-12-08 08:10:51,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-08 08:10:51,853 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:10:51,853 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:10:51,854 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:10:51,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:10:51,854 INFO L82 PathProgramCache]: Analyzing trace with hash 1904969754, now seen corresponding path program 1 times [2018-12-08 08:10:51,854 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:10:51,854 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:10:51,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:51,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:10:51,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:51,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:10:51,999 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 98 proven. 53 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-08 08:10:51,999 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 08:10:52,000 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e350e320-f190-4e5d-acdf-83e69e408f57/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 [2018-12-08 08:10:52,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:10:52,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:10:52,130 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 08:10:52,224 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 238 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 08:10:52,249 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 08:10:52,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-12-08 08:10:52,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-08 08:10:52,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-08 08:10:52,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-12-08 08:10:52,250 INFO L87 Difference]: Start difference. First operand 1763 states and 1970 transitions. Second operand 20 states. [2018-12-08 08:10:52,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:10:52,935 INFO L93 Difference]: Finished difference Result 3326 states and 3735 transitions. [2018-12-08 08:10:52,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-08 08:10:52,935 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 293 [2018-12-08 08:10:52,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:10:52,940 INFO L225 Difference]: With dead ends: 3326 [2018-12-08 08:10:52,941 INFO L226 Difference]: Without dead ends: 1767 [2018-12-08 08:10:52,944 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 326 GetRequests, 296 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-12-08 08:10:52,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1767 states. [2018-12-08 08:10:53,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1767 to 1763. [2018-12-08 08:10:53,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2018-12-08 08:10:53,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 1965 transitions. [2018-12-08 08:10:53,032 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 1965 transitions. Word has length 293 [2018-12-08 08:10:53,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:10:53,033 INFO L480 AbstractCegarLoop]: Abstraction has 1763 states and 1965 transitions. [2018-12-08 08:10:53,033 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-08 08:10:53,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 1965 transitions. [2018-12-08 08:10:53,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-08 08:10:53,037 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:10:53,037 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:10:53,037 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:10:53,037 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:10:53,037 INFO L82 PathProgramCache]: Analyzing trace with hash 621717995, now seen corresponding path program 1 times [2018-12-08 08:10:53,037 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:10:53,037 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:10:53,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:53,038 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:10:53,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:10:53,224 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 94 proven. 46 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-08 08:10:53,224 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 08:10:53,224 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e350e320-f190-4e5d-acdf-83e69e408f57/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 08:10:53,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:10:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:10:53,319 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 08:10:53,388 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 166 proven. 16 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-08 08:10:53,403 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 08:10:53,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-12-08 08:10:53,404 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-08 08:10:53,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-08 08:10:53,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-12-08 08:10:53,404 INFO L87 Difference]: Start difference. First operand 1763 states and 1965 transitions. Second operand 14 states. [2018-12-08 08:10:54,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:10:54,451 INFO L93 Difference]: Finished difference Result 3810 states and 4628 transitions. [2018-12-08 08:10:54,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-08 08:10:54,451 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 294 [2018-12-08 08:10:54,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:10:54,461 INFO L225 Difference]: With dead ends: 3810 [2018-12-08 08:10:54,461 INFO L226 Difference]: Without dead ends: 2823 [2018-12-08 08:10:54,464 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 310 SyntacticMatches, 5 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 185 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=249, Invalid=743, Unknown=0, NotChecked=0, Total=992 [2018-12-08 08:10:54,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2823 states. [2018-12-08 08:10:54,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2823 to 2177. [2018-12-08 08:10:54,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2177 states. [2018-12-08 08:10:54,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 2177 states and 2431 transitions. [2018-12-08 08:10:54,563 INFO L78 Accepts]: Start accepts. Automaton has 2177 states and 2431 transitions. Word has length 294 [2018-12-08 08:10:54,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:10:54,564 INFO L480 AbstractCegarLoop]: Abstraction has 2177 states and 2431 transitions. [2018-12-08 08:10:54,564 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-08 08:10:54,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 2431 transitions. [2018-12-08 08:10:54,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-12-08 08:10:54,569 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:10:54,570 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:10:54,570 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:10:54,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:10:54,570 INFO L82 PathProgramCache]: Analyzing trace with hash 201171439, now seen corresponding path program 1 times [2018-12-08 08:10:54,570 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:10:54,570 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:10:54,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:54,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:10:54,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:10:54,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:10:54,736 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-12-08 08:10:54,736 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:10:54,736 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-08 08:10:54,736 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-08 08:10:54,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-08 08:10:54,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-08 08:10:54,737 INFO L87 Difference]: Start difference. First operand 2177 states and 2431 transitions. Second operand 8 states. [2018-12-08 08:10:54,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:10:54,971 INFO L93 Difference]: Finished difference Result 3607 states and 4070 transitions. [2018-12-08 08:10:54,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-08 08:10:54,971 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 363 [2018-12-08 08:10:54,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:10:54,973 INFO L225 Difference]: With dead ends: 3607 [2018-12-08 08:10:54,973 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 08:10:54,978 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-12-08 08:10:54,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 08:10:54,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 08:10:54,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 08:10:54,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 08:10:54,979 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 363 [2018-12-08 08:10:54,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:10:54,979 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 08:10:54,979 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-08 08:10:54,979 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 08:10:54,979 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 08:10:54,983 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 08:10:55,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,290 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 106 [2018-12-08 08:10:55,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,717 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 138 [2018-12-08 08:10:55,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:55,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,086 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 138 [2018-12-08 08:10:56,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:10:56,437 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 26 [2018-12-08 08:10:56,664 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 26 [2018-12-08 08:10:56,950 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 45 [2018-12-08 08:10:57,391 WARN L180 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 38 [2018-12-08 08:10:57,961 WARN L180 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 38 [2018-12-08 08:10:59,165 WARN L180 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 258 DAG size of output: 55 [2018-12-08 08:10:59,557 WARN L180 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 1 [2018-12-08 08:11:00,159 WARN L180 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 41 [2018-12-08 08:11:00,984 WARN L180 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 48 [2018-12-08 08:11:01,447 WARN L180 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 34 [2018-12-08 08:11:02,285 WARN L180 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 63 [2018-12-08 08:11:02,528 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 43 [2018-12-08 08:11:03,123 WARN L180 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 39 [2018-12-08 08:11:03,333 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 29 [2018-12-08 08:11:03,590 WARN L180 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 18 [2018-12-08 08:11:03,795 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 31 [2018-12-08 08:11:04,110 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 30 [2018-12-08 08:11:04,912 WARN L180 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 41 [2018-12-08 08:11:05,295 WARN L180 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 49 [2018-12-08 08:11:05,680 WARN L180 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 30 [2018-12-08 08:11:06,052 WARN L180 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 46 [2018-12-08 08:11:06,411 WARN L180 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 29 [2018-12-08 08:11:07,875 WARN L180 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 186 DAG size of output: 69 [2018-12-08 08:11:08,097 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 33 [2018-12-08 08:11:08,249 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 880 886) the Hoare annotation is: true [2018-12-08 08:11:08,249 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 880 886) no Hoare annotation was computed. [2018-12-08 08:11:08,249 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 887 895) no Hoare annotation was computed. [2018-12-08 08:11:08,249 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 887 895) the Hoare annotation is: true [2018-12-08 08:11:08,249 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 887 895) no Hoare annotation was computed. [2018-12-08 08:11:08,249 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 158 165) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-08 08:11:08,249 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 158 165) no Hoare annotation was computed. [2018-12-08 08:11:08,249 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 158 165) no Hoare annotation was computed. [2018-12-08 08:11:08,249 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 166 175) the Hoare annotation is: (let ((.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse5 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (not (= ~waterLevel~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or (not (= 1 ~pumpRunning~0)) .cse2 .cse1 .cse3 .cse4) (or (or .cse5 .cse1) (or .cse6 .cse0 (< 2 ~waterLevel~0) .cse2)) (or .cse6 (< 1 ~waterLevel~0) .cse0 .cse5 .cse2) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (< 0 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3))) [2018-12-08 08:11:08,250 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-08 08:11:08,250 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 166 175) no Hoare annotation was computed. [2018-12-08 08:11:08,250 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 166 175) no Hoare annotation was computed. [2018-12-08 08:11:08,250 INFO L444 ceAbstractionStarter]: At program point L191(line 191) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse4 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse2 .cse3 .cse1) (or .cse4 .cse0 .cse1 .cse5 (not .cse3)) (or .cse2 .cse4 .cse1 .cse5))) [2018-12-08 08:11:08,250 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 195) no Hoare annotation was computed. [2018-12-08 08:11:08,250 INFO L448 ceAbstractionStarter]: For program point L188(lines 188 198) no Hoare annotation was computed. [2018-12-08 08:11:08,250 INFO L444 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (< 2 ~waterLevel~0)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~1)) (.cse7 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse0 .cse1 .cse5 (not .cse6)) (or .cse7 .cse4 .cse3 .cse1 .cse5) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse7 .cse6 .cse1 .cse4) (or .cse7 .cse1 .cse5 .cse2))) [2018-12-08 08:11:08,250 INFO L448 ceAbstractionStarter]: For program point L186-1(line 186) no Hoare annotation was computed. [2018-12-08 08:11:08,250 INFO L448 ceAbstractionStarter]: For program point L184(lines 184 201) no Hoare annotation was computed. [2018-12-08 08:11:08,250 INFO L448 ceAbstractionStarter]: For program point L184-1(lines 176 204) no Hoare annotation was computed. [2018-12-08 08:11:08,250 INFO L451 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: true [2018-12-08 08:11:08,250 INFO L448 ceAbstractionStarter]: For program point L182-1(line 182) no Hoare annotation was computed. [2018-12-08 08:11:08,251 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 176 204) the Hoare annotation is: true [2018-12-08 08:11:08,251 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 176 204) no Hoare annotation was computed. [2018-12-08 08:11:08,251 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 131 153) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-08 08:11:08,251 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 131 153) no Hoare annotation was computed. [2018-12-08 08:11:08,251 INFO L444 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= main_~tmp~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-08 08:11:08,251 INFO L444 ceAbstractionStarter]: At program point L143-1(line 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= main_~tmp~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-08 08:11:08,251 INFO L448 ceAbstractionStarter]: For program point L141(lines 141 148) no Hoare annotation was computed. [2018-12-08 08:11:08,251 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 131 153) no Hoare annotation was computed. [2018-12-08 08:11:08,251 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 141 148) no Hoare annotation was computed. [2018-12-08 08:11:08,251 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-08 08:11:08,251 INFO L444 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-08 08:11:08,251 INFO L444 ceAbstractionStarter]: At program point L137(line 137) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-08 08:11:08,251 INFO L444 ceAbstractionStarter]: At program point L137-1(line 137) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-08 08:11:08,251 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 789 797) no Hoare annotation was computed. [2018-12-08 08:11:08,251 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 789 797) the Hoare annotation is: true [2018-12-08 08:11:08,251 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 789 797) no Hoare annotation was computed. [2018-12-08 08:11:08,251 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 873 879) no Hoare annotation was computed. [2018-12-08 08:11:08,251 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 873 879) the Hoare annotation is: true [2018-12-08 08:11:08,252 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 117 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-08 08:11:08,252 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 117 127) no Hoare annotation was computed. [2018-12-08 08:11:08,252 INFO L444 ceAbstractionStarter]: At program point L122(line 122) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-08 08:11:08,252 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 117 127) no Hoare annotation was computed. [2018-12-08 08:11:08,252 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 778 788) the Hoare annotation is: true [2018-12-08 08:11:08,252 INFO L451 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: true [2018-12-08 08:11:08,252 INFO L448 ceAbstractionStarter]: For program point L783-1(line 783) no Hoare annotation was computed. [2018-12-08 08:11:08,252 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 778 788) no Hoare annotation was computed. [2018-12-08 08:11:08,252 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 778 788) no Hoare annotation was computed. [2018-12-08 08:11:08,252 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 770 777) the Hoare annotation is: (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (= ~methaneLevelCritical~0 0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) [2018-12-08 08:11:08,252 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 770 777) no Hoare annotation was computed. [2018-12-08 08:11:08,252 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 770 777) no Hoare annotation was computed. [2018-12-08 08:11:08,252 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 737 761) no Hoare annotation was computed. [2018-12-08 08:11:08,252 INFO L444 ceAbstractionStarter]: At program point L756(line 756) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse3 .cse4 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse4 (or .cse0 .cse3 .cse1 .cse2)))) [2018-12-08 08:11:08,252 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 737 761) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse1 (or .cse0 .cse4 .cse2 .cse3)))) [2018-12-08 08:11:08,253 INFO L448 ceAbstractionStarter]: For program point L756-1(lines 737 761) no Hoare annotation was computed. [2018-12-08 08:11:08,253 INFO L444 ceAbstractionStarter]: At program point L751(line 751) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3))) [2018-12-08 08:11:08,253 INFO L444 ceAbstractionStarter]: At program point L747(line 747) the Hoare annotation is: (let ((.cse2 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or .cse2 .cse3 .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse2 .cse3 .cse0 .cse1))) [2018-12-08 08:11:08,253 INFO L448 ceAbstractionStarter]: For program point L745(lines 745 753) no Hoare annotation was computed. [2018-12-08 08:11:08,253 INFO L444 ceAbstractionStarter]: At program point L743(line 743) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-12-08 08:11:08,253 INFO L448 ceAbstractionStarter]: For program point L743-1(line 743) no Hoare annotation was computed. [2018-12-08 08:11:08,253 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 758) no Hoare annotation was computed. [2018-12-08 08:11:08,253 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 655 668) no Hoare annotation was computed. [2018-12-08 08:11:08,253 INFO L448 ceAbstractionStarter]: For program point L659(lines 659 665) no Hoare annotation was computed. [2018-12-08 08:11:08,253 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 655 668) the Hoare annotation is: true [2018-12-08 08:11:08,253 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 655 668) no Hoare annotation was computed. [2018-12-08 08:11:08,253 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 703 709) no Hoare annotation was computed. [2018-12-08 08:11:08,253 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 703 709) the Hoare annotation is: true [2018-12-08 08:11:08,253 INFO L444 ceAbstractionStarter]: At program point L929(line 929) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse5 (<= ~pumpRunning~0 0)) (.cse6 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and (and .cse0 .cse1 .cse2 .cse3) .cse4) (not (= |old(~systemActive~0)| 1)) (and (and (= 2 ~waterLevel~0) .cse2 .cse3) .cse5 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse5 .cse2 .cse6 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and .cse0 .cse5 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse6 .cse3) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2 .cse3) .cse5 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 2) .cse4 .cse2 .cse3))) [2018-12-08 08:11:08,254 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 897 962) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-08 08:11:08,254 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 933) no Hoare annotation was computed. [2018-12-08 08:11:08,254 INFO L448 ceAbstractionStarter]: For program point L927-1(lines 927 933) no Hoare annotation was computed. [2018-12-08 08:11:08,254 INFO L444 ceAbstractionStarter]: At program point L952(lines 907 954) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 2)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse8 (= ~pumpRunning~0 1)) (.cse0 (<= ~waterLevel~0 1)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse2 (= 0 ~pumpRunning~0) .cse4 .cse5) (and .cse7 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse8 .cse2 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (or (and .cse7 .cse0 .cse8 .cse2 .cse4 .cse5) (and .cse7 (and (not (= ~waterLevel~0 1)) (not (= ~switchedOnBeforeTS~0 0)) .cse8 .cse2 .cse4) .cse0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-12-08 08:11:08,254 INFO L444 ceAbstractionStarter]: At program point L919(line 919) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (= ~waterLevel~0 2)) (.cse7 (= ~pumpRunning~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse0 (<= ~waterLevel~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse2 .cse4) .cse1 .cse3) (and .cse6 .cse7 .cse2 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 (and (= 0 ~methaneLevelCritical~0) (and (not (= ~switchedOnBeforeTS~0 0)) .cse2 .cse4) .cse0)))) [2018-12-08 08:11:08,254 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 897 962) no Hoare annotation was computed. [2018-12-08 08:11:08,254 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 923) no Hoare annotation was computed. [2018-12-08 08:11:08,254 INFO L448 ceAbstractionStarter]: For program point L917-1(lines 917 923) no Hoare annotation was computed. [2018-12-08 08:11:08,254 INFO L448 ceAbstractionStarter]: For program point L909(lines 909 913) no Hoare annotation was computed. [2018-12-08 08:11:08,254 INFO L444 ceAbstractionStarter]: At program point L955(lines 906 956) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-08 08:11:08,254 INFO L448 ceAbstractionStarter]: For program point L945(lines 945 949) no Hoare annotation was computed. [2018-12-08 08:11:08,254 INFO L444 ceAbstractionStarter]: At program point L945-2(lines 937 950) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0)) (.cse2 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 1) .cse0 .cse1 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and (and (= 2 ~waterLevel~0) .cse0 .cse1) .cse2 .cse3) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse3 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and (let ((.cse4 (<= ~waterLevel~0 2))) (or (and .cse4 .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse0 .cse1))) .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-08 08:11:08,254 INFO L448 ceAbstractionStarter]: For program point L908(lines 907 954) no Hoare annotation was computed. [2018-12-08 08:11:08,255 INFO L444 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0)) (.cse2 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 1) .cse0 .cse1 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and (and (= 2 ~waterLevel~0) .cse0 .cse1) .cse2 .cse3) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse3 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and (let ((.cse4 (<= ~waterLevel~0 2))) (or (and .cse4 .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse0 .cse1))) .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-08 08:11:08,255 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 950) no Hoare annotation was computed. [2018-12-08 08:11:08,255 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 897 962) no Hoare annotation was computed. [2018-12-08 08:11:08,255 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 08:11:08,255 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-12-08 08:11:08,255 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 08:11:08,255 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 762 769) no Hoare annotation was computed. [2018-12-08 08:11:08,255 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 762 769) no Hoare annotation was computed. [2018-12-08 08:11:08,255 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 762 769) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-12-08 08:11:08,255 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 834 852) no Hoare annotation was computed. [2018-12-08 08:11:08,255 INFO L448 ceAbstractionStarter]: For program point L843(lines 843 847) no Hoare annotation was computed. [2018-12-08 08:11:08,255 INFO L451 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: true [2018-12-08 08:11:08,255 INFO L448 ceAbstractionStarter]: For program point L843-2(lines 843 847) no Hoare annotation was computed. [2018-12-08 08:11:08,255 INFO L448 ceAbstractionStarter]: For program point L841-1(line 841) no Hoare annotation was computed. [2018-12-08 08:11:08,255 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 834 852) the Hoare annotation is: true [2018-12-08 08:11:08,255 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 834 852) no Hoare annotation was computed. [2018-12-08 08:11:08,255 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 646 654) the Hoare annotation is: true [2018-12-08 08:11:08,255 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 646 654) no Hoare annotation was computed. [2018-12-08 08:11:08,255 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 646 654) no Hoare annotation was computed. [2018-12-08 08:11:08,255 INFO L448 ceAbstractionStarter]: For program point L606-1(lines 602 613) no Hoare annotation was computed. [2018-12-08 08:11:08,255 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 602 613) the Hoare annotation is: (let ((.cse7 (= |old(~methaneLevelCritical~0)| 0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse9 (not (= ~waterLevel~0 2)))) (let ((.cse5 (or .cse0 .cse2 .cse9)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse4 (not .cse7)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse10 (< 2 ~waterLevel~0))) (and (or (< 0 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse4) (or (or .cse5 .cse4) .cse1) (or .cse6 (or .cse7 .cse5)) (or .cse7 .cse8 .cse2 .cse6 .cse9) (or .cse1 (or .cse10 (or .cse8 .cse2) .cse4)) (or .cse6 (and (or .cse0 .cse7 .cse10 .cse2 .cse3) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse7 .cse10 .cse2)))))) [2018-12-08 08:11:08,255 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 602 613) no Hoare annotation was computed. [2018-12-08 08:11:08,256 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 614 622) the Hoare annotation is: true [2018-12-08 08:11:08,256 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 614 622) no Hoare annotation was computed. [2018-12-08 08:11:08,256 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 614 622) no Hoare annotation was computed. [2018-12-08 08:11:08,256 INFO L444 ceAbstractionStarter]: At program point L692(line 692) the Hoare annotation is: (let ((.cse13 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~systemActive~0 1)))) (let ((.cse15 (or .cse13 .cse7)) (.cse14 (= ~methaneLevelCritical~0 0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse1 (and .cse11 .cse12 .cse3 .cse4)) (.cse2 (or (< 2 |old(~waterLevel~0)|) .cse15 (not .cse14))) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse10 (or .cse14 .cse15)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and .cse11 .cse3 .cse4)) (.cse8 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2) (or (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse3 .cse4) .cse1 .cse2) (or .cse5 (or .cse6 .cse7 .cse8)) (or .cse9 .cse5 (and (or .cse6 .cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse6 .cse7))) (or .cse9 .cse10 (and (<= ~waterLevel~0 0) .cse3 .cse4)) (or .cse0 .cse10 .cse11) (or .cse6 .cse7 .cse12 .cse5) (or (or (or .cse7 .cse8) .cse13) (and (= 1 ~waterLevel~0) .cse3 .cse4)))))) [2018-12-08 08:11:08,256 INFO L444 ceAbstractionStarter]: At program point L690(lines 690 696) the Hoare annotation is: (let ((.cse19 (= ~systemActive~0 1))) (let ((.cse20 (= ~methaneLevelCritical~0 0)) (.cse11 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (not .cse19))) (let ((.cse12 (<= 1 ~switchedOnBeforeTS~0)) (.cse13 (= 0 ~pumpRunning~0)) (.cse15 (< 2 |old(~waterLevel~0)|)) (.cse21 (or .cse11 .cse9)) (.cse18 (not .cse20)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse1 (and .cse6 .cse17 .cse4 .cse5)) (.cse2 (or .cse15 .cse21 .cse18)) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse3 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse14 (or .cse20 .cse21)) (.cse16 (and .cse12 (not (= |old(~pumpRunning~0)| 0)) .cse18 .cse13 .cse6 (<= ~waterLevel~0 0) .cse19)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (and .cse6 .cse4 .cse5))) (and (or .cse0 .cse1 .cse2) (or (and .cse3 .cse4 .cse5) .cse1 .cse2) (or (and (= ~pumpRunning~0 1) .cse6) .cse7 (or .cse8 .cse9 .cse10)) (or (< 1 |old(~waterLevel~0)|) .cse7 (and (or .cse8 .cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse8 .cse9))) (or (or (or .cse9 .cse10) .cse11) (= 1 ~waterLevel~0)) (or (and .cse12 .cse3 .cse13) .cse14 .cse15 .cse16) (or .cse0 .cse14 .cse16) (or .cse8 .cse9 .cse17 .cse7)))))) [2018-12-08 08:11:08,256 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 676 702) the Hoare annotation is: (let ((.cse13 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (< 2 |old(~waterLevel~0)|)) (.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse11 (< 1 |old(~waterLevel~0)|)) (.cse4 (and .cse13 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (< 0 |old(~waterLevel~0)|)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse12 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse6 .cse7 .cse8) (or .cse4 (or .cse9 (or .cse5 .cse3))) (or .cse2 .cse4 .cse3 .cse8) (or (or .cse10 .cse6) (or .cse0 .cse2 .cse9 .cse3)) (or .cse0 .cse11 .cse2 .cse10 .cse3) (or .cse2 .cse6 .cse3 .cse7 .cse8) (or .cse2 .cse6 .cse3 .cse7 .cse12) (or .cse11 .cse2 .cse3 .cse7 .cse4) (or .cse1 .cse2 .cse6 .cse3 .cse7) (or (and (<= ~pumpRunning~0 0) .cse13 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse2 .cse3 .cse12))))) [2018-12-08 08:11:08,256 INFO L444 ceAbstractionStarter]: At program point L685(line 685) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 2))) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or .cse2 (or (not (= 1 |old(~pumpRunning~0)|)) .cse1))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse2 .cse1) (or .cse0 .cse2 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))))) [2018-12-08 08:11:08,256 INFO L448 ceAbstractionStarter]: For program point L683(lines 679 701) no Hoare annotation was computed. [2018-12-08 08:11:08,256 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 676 702) no Hoare annotation was computed. [2018-12-08 08:11:08,256 INFO L448 ceAbstractionStarter]: For program point L681(lines 679 701) no Hoare annotation was computed. [2018-12-08 08:11:08,256 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 676 702) no Hoare annotation was computed. [2018-12-08 08:11:08,256 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 69) no Hoare annotation was computed. [2018-12-08 08:11:08,256 INFO L451 ceAbstractionStarter]: At program point L65-1(lines 65 69) the Hoare annotation is: true [2018-12-08 08:11:08,256 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 51 80) no Hoare annotation was computed. [2018-12-08 08:11:08,256 INFO L448 ceAbstractionStarter]: For program point L62(line 62) no Hoare annotation was computed. [2018-12-08 08:11:08,256 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 51 80) the Hoare annotation is: true [2018-12-08 08:11:08,257 INFO L451 ceAbstractionStarter]: At program point L61-2(lines 61 75) the Hoare annotation is: true [2018-12-08 08:11:08,257 INFO L451 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: true [2018-12-08 08:11:08,257 INFO L448 ceAbstractionStarter]: For program point L57-1(line 57) no Hoare annotation was computed. [2018-12-08 08:11:08,257 INFO L451 ceAbstractionStarter]: At program point L76(lines 51 80) the Hoare annotation is: true [2018-12-08 08:11:08,257 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-08 08:11:08,257 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 578 589) the Hoare annotation is: (or (or (not (= ~systemActive~0 1)) (< 2 |old(~waterLevel~0)|) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 1 ~pumpRunning~0))) [2018-12-08 08:11:08,257 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 578 589) no Hoare annotation was computed. [2018-12-08 08:11:08,257 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 578 589) no Hoare annotation was computed. [2018-12-08 08:11:08,257 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 108 114) no Hoare annotation was computed. [2018-12-08 08:11:08,257 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 108 114) the Hoare annotation is: true [2018-12-08 08:11:08,257 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 08:11:08,257 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) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-08 08:11:08,257 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 08:11:08,257 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 08:11:08,257 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 853 860) no Hoare annotation was computed. [2018-12-08 08:11:08,257 INFO L444 ceAbstractionStarter]: At program point startSystemENTRY(lines 853 860) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 1)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |old(~systemActive~0)| 1)))) (and (or (< ~switchedOnBeforeTS~0 1) (< 0 ~waterLevel~0) .cse0 .cse1 .cse2) (or (< 1 ~waterLevel~0) .cse0 .cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse2) (or .cse0 .cse2 .cse1 (not (= ~waterLevel~0 1))) (or .cse2 (or (< 2 ~waterLevel~0) (or (not (= 1 ~pumpRunning~0)) .cse1))) (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)))))) [2018-12-08 08:11:08,257 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 853 860) no Hoare annotation was computed. [2018-12-08 08:11:08,257 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 711 735) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse4 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse1 (or .cse0 .cse4 .cse2 .cse3)))) [2018-12-08 08:11:08,257 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 711 735) no Hoare annotation was computed. [2018-12-08 08:11:08,257 INFO L444 ceAbstractionStarter]: At program point L730(line 730) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1))) [2018-12-08 08:11:08,257 INFO L448 ceAbstractionStarter]: For program point L730-1(lines 711 735) no Hoare annotation was computed. [2018-12-08 08:11:08,258 INFO L444 ceAbstractionStarter]: At program point L725(line 725) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (< 1 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2))))) (or .cse4 .cse2 .cse3 .cse1 .cse0) (or .cse4 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-12-08 08:11:08,258 INFO L444 ceAbstractionStarter]: At program point L721(line 721) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2))))))) [2018-12-08 08:11:08,258 INFO L448 ceAbstractionStarter]: For program point L719(lines 719 727) no Hoare annotation was computed. [2018-12-08 08:11:08,258 INFO L444 ceAbstractionStarter]: At program point L717(line 717) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or .cse3 .cse4 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse4 (or .cse0 .cse3 .cse1 .cse2)))) [2018-12-08 08:11:08,258 INFO L448 ceAbstractionStarter]: For program point L717-1(line 717) no Hoare annotation was computed. [2018-12-08 08:11:08,258 INFO L448 ceAbstractionStarter]: For program point L715(lines 715 732) no Hoare annotation was computed. [2018-12-08 08:11:08,258 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 590 601) no Hoare annotation was computed. [2018-12-08 08:11:08,258 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 590 601) no Hoare annotation was computed. [2018-12-08 08:11:08,258 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 590 601) the Hoare annotation is: (let ((.cse8 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse1 (< 1 |old(~waterLevel~0)|)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (or .cse8 .cse4)) (.cse7 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (or (< ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse3)) (or .cse4 .cse5 .cse0 .cse6) (or (< 0 |old(~waterLevel~0)|) .cse0 .cse3 .cse7) (or .cse1 (or (= 0 ~switchedOnBeforeTS~0) .cse4) .cse0 .cse5 (not .cse2)) (or .cse3 .cse7 .cse0 .cse6) (or (= 1 ~waterLevel~0) (or .cse8 .cse4 (not (= |old(~waterLevel~0)| 1))))))) [2018-12-08 08:11:08,258 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-12-08 08:11:08,258 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-12-08 08:11:08,258 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-08 08:11:08,258 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-12-08 08:11:08,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 08:11:08 BoogieIcfgContainer [2018-12-08 08:11:08,268 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 08:11:08,269 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 08:11:08,269 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 08:11:08,269 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 08:11:08,270 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:10:44" (3/4) ... [2018-12-08 08:11:08,272 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 08:11:08,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-08 08:11:08,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-08 08:11:08,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-08 08:11:08,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-08 08:11:08,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-08 08:11:08,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 08:11:08,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-08 08:11:08,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-08 08:11:08,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-08 08:11:08,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-08 08:11:08,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-08 08:11:08,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-08 08:11:08,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-08 08:11:08,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-08 08:11:08,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-08 08:11:08,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 08:11:08,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-08 08:11:08,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-08 08:11:08,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-08 08:11:08,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-08 08:11:08,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-08 08:11:08,279 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-08 08:11:08,279 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-08 08:11:08,279 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-08 08:11:08,279 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-08 08:11:08,279 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-12-08 08:11:08,279 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-12-08 08:11:08,279 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-08 08:11:08,279 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-08 08:11:08,286 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2018-12-08 08:11:08,286 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-08 08:11:08,286 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-08 08:11:08,287 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 08:11:08,287 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 08:11:08,287 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 08:11:08,307 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((waterLevel <= 1 && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((((waterLevel == 2 && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || (((waterLevel == 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && (((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) [2018-12-08 08:11:08,307 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-08 08:11:08,336 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e350e320-f190-4e5d-acdf-83e69e408f57/bin-2019/uautomizer/witness.graphml [2018-12-08 08:11:08,337 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 08:11:08,337 INFO L168 Benchmark]: Toolchain (without parser) took 23993.20 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 808.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). Peak memory consumption was 622.6 MB. Max. memory is 11.5 GB. [2018-12-08 08:11:08,338 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 08:11:08,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-12-08 08:11:08,338 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 08:11:08,338 INFO L168 Benchmark]: Boogie Preprocessor took 21.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-08 08:11:08,338 INFO L168 Benchmark]: RCFGBuilder took 307.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. [2018-12-08 08:11:08,339 INFO L168 Benchmark]: TraceAbstraction took 23288.92 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 677.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -94.9 MB). Peak memory consumption was 952.2 MB. Max. memory is 11.5 GB. [2018-12-08 08:11:08,339 INFO L168 Benchmark]: Witness Printer took 67.86 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-12-08 08:11:08,340 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 285.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 307.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 23288.92 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 677.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -94.9 MB). Peak memory consumption was 952.2 MB. Max. memory is 11.5 GB. * Witness Printer took 67.86 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: (((((((((((((waterLevel <= 1 && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((((waterLevel == 2 && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || (((waterLevel == 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && (((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 30 procedures, 153 locations, 1 error locations. SAFE Result, 23.2s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 7.0s AutomataDifference, 0.0s DeadEndRemovalTime, 13.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2926 SDtfs, 4093 SDslu, 8892 SDs, 0 SdLazy, 12089 SolverSat, 2588 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1320 GetRequests, 1095 SyntacticMatches, 11 SemanticMatches, 214 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1474 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2177occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 14 MinimizatonAttempts, 1736 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 3589 PreInvPairs, 3889 NumberOfFragments, 3228 HoareAnnotationTreeSize, 3589 FomulaSimplifications, 139249 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 63 FomulaSimplificationsInter, 113264 FormulaSimplificationTreeSizeReductionInter, 11.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 3127 NumberOfCodeBlocks, 3127 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 3109 ConstructedInterpolants, 0 QuantifiedInterpolants, 1135774 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4614 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 18 InterpolantComputations, 10 PerfectInterpolantSequences, 2301/2460 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...