./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product59_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_72c87119-7127-49d2-a073-49c49694bcb8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_72c87119-7127-49d2-a073-49c49694bcb8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_72c87119-7127-49d2-a073-49c49694bcb8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_72c87119-7127-49d2-a073-49c49694bcb8/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product59_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_72c87119-7127-49d2-a073-49c49694bcb8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_72c87119-7127-49d2-a073-49c49694bcb8/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 8a74a11a5d5c8fe8b4adcf5c10f76ddbc8ce0734 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 19:09:40,670 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 19:09:40,671 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 19:09:40,680 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 19:09:40,680 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 19:09:40,681 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 19:09:40,682 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 19:09:40,683 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 19:09:40,685 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 19:09:40,685 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 19:09:40,686 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 19:09:40,686 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 19:09:40,687 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 19:09:40,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 19:09:40,688 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 19:09:40,689 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 19:09:40,689 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 19:09:40,691 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 19:09:40,692 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 19:09:40,693 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 19:09:40,694 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 19:09:40,695 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 19:09:40,697 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 19:09:40,697 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 19:09:40,697 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 19:09:40,698 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 19:09:40,698 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 19:09:40,699 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 19:09:40,700 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 19:09:40,701 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 19:09:40,701 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 19:09:40,701 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 19:09:40,701 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 19:09:40,701 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 19:09:40,702 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 19:09:40,702 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 19:09:40,702 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_72c87119-7127-49d2-a073-49c49694bcb8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 19:09:40,709 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 19:09:40,710 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 19:09:40,710 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 19:09:40,710 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 19:09:40,710 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 19:09:40,711 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 19:09:40,711 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 19:09:40,711 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 19:09:40,711 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 19:09:40,711 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 19:09:40,711 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 19:09:40,711 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 19:09:40,711 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 19:09:40,711 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 19:09:40,711 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 19:09:40,711 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 19:09:40,712 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 19:09:40,712 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 19:09:40,712 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 19:09:40,712 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 19:09:40,712 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 19:09:40,712 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 19:09:40,712 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 19:09:40,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 19:09:40,712 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 19:09:40,712 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 19:09:40,713 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 19:09:40,713 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 19:09:40,713 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 19:09:40,713 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 19:09:40,713 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_72c87119-7127-49d2-a073-49c49694bcb8/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 -> 8a74a11a5d5c8fe8b4adcf5c10f76ddbc8ce0734 [2018-12-02 19:09:40,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 19:09:40,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 19:09:40,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 19:09:40,740 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 19:09:40,740 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 19:09:40,740 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_72c87119-7127-49d2-a073-49c49694bcb8/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product59_true-unreach-call_false-termination.cil.c [2018-12-02 19:09:40,775 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72c87119-7127-49d2-a073-49c49694bcb8/bin-2019/uautomizer/data/858a64d4f/cc926cbf54d74fbe860653006b57116d/FLAGfb4bc3093 [2018-12-02 19:09:41,133 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 19:09:41,134 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_72c87119-7127-49d2-a073-49c49694bcb8/sv-benchmarks/c/product-lines/minepump_spec2_product59_true-unreach-call_false-termination.cil.c [2018-12-02 19:09:41,140 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72c87119-7127-49d2-a073-49c49694bcb8/bin-2019/uautomizer/data/858a64d4f/cc926cbf54d74fbe860653006b57116d/FLAGfb4bc3093 [2018-12-02 19:09:41,511 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_72c87119-7127-49d2-a073-49c49694bcb8/bin-2019/uautomizer/data/858a64d4f/cc926cbf54d74fbe860653006b57116d [2018-12-02 19:09:41,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 19:09:41,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 19:09:41,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 19:09:41,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 19:09:41,517 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 19:09:41,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:09:41" (1/1) ... [2018-12-02 19:09:41,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38efbda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:41, skipping insertion in model container [2018-12-02 19:09:41,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:09:41" (1/1) ... [2018-12-02 19:09:41,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 19:09:41,556 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 19:09:41,713 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 19:09:41,753 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 19:09:41,797 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 19:09:41,813 INFO L195 MainTranslator]: Completed translation [2018-12-02 19:09:41,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:41 WrapperNode [2018-12-02 19:09:41,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 19:09:41,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 19:09:41,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 19:09:41,814 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 19:09:41,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:41" (1/1) ... [2018-12-02 19:09:41,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:41" (1/1) ... [2018-12-02 19:09:41,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 19:09:41,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 19:09:41,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 19:09:41,834 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 19:09:41,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:41" (1/1) ... [2018-12-02 19:09:41,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:41" (1/1) ... [2018-12-02 19:09:41,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:41" (1/1) ... [2018-12-02 19:09:41,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:41" (1/1) ... [2018-12-02 19:09:41,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:41" (1/1) ... [2018-12-02 19:09:41,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:41" (1/1) ... [2018-12-02 19:09:41,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:41" (1/1) ... [2018-12-02 19:09:41,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 19:09:41,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 19:09:41,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 19:09:41,857 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 19:09:41,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c87119-7127-49d2-a073-49c49694bcb8/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 19:09:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-02 19:09:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-02 19:09:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 19:09:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 19:09:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-02 19:09:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-02 19:09:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-12-02 19:09:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-12-02 19:09:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 19:09:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-02 19:09:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-02 19:09:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-02 19:09:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-02 19:09:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-02 19:09:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-02 19:09:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 19:09:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 19:09:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-02 19:09:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-02 19:09:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-12-02 19:09:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-12-02 19:09:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-12-02 19:09:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-12-02 19:09:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-12-02 19:09:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-12-02 19:09:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-12-02 19:09:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-12-02 19:09:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-02 19:09:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-02 19:09:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-02 19:09:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-02 19:09:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 19:09:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 19:09:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 19:09:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 19:09:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 19:09:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 19:09:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-02 19:09:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-02 19:09:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 19:09:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 19:09:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 19:09:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 19:09:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-02 19:09:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-02 19:09:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-02 19:09:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-02 19:09:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-02 19:09:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-02 19:09:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-02 19:09:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-02 19:09:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-02 19:09:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-02 19:09:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 19:09:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 19:09:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 19:09:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 19:09:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 19:09:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 19:09:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 19:09:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-02 19:09:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-02 19:09:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 19:09:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 19:09:42,208 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 19:09:42,208 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-02 19:09:42,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:09:42 BoogieIcfgContainer [2018-12-02 19:09:42,209 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 19:09:42,210 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 19:09:42,210 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 19:09:42,213 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 19:09:42,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:09:41" (1/3) ... [2018-12-02 19:09:42,214 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6844307 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:09:42, skipping insertion in model container [2018-12-02 19:09:42,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:41" (2/3) ... [2018-12-02 19:09:42,214 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6844307 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:09:42, skipping insertion in model container [2018-12-02 19:09:42,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:09:42" (3/3) ... [2018-12-02 19:09:42,216 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product59_true-unreach-call_false-termination.cil.c [2018-12-02 19:09:42,222 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 19:09:42,228 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 19:09:42,239 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 19:09:42,260 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 19:09:42,260 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 19:09:42,260 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 19:09:42,260 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 19:09:42,260 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 19:09:42,260 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 19:09:42,261 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 19:09:42,261 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 19:09:42,261 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 19:09:42,275 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states. [2018-12-02 19:09:42,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 19:09:42,282 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:09:42,282 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 19:09:42,284 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:09:42,287 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:09:42,288 INFO L82 PathProgramCache]: Analyzing trace with hash -1200213217, now seen corresponding path program 1 times [2018-12-02 19:09:42,289 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 19:09:42,289 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 19:09:42,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:42,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:09:42,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:42,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:09:42,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 19:09:42,468 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 19:09:42,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 19:09:42,470 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-02 19:09:42,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-02 19:09:42,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 19:09:42,479 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 2 states. [2018-12-02 19:09:42,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:09:42,509 INFO L93 Difference]: Finished difference Result 298 states and 369 transitions. [2018-12-02 19:09:42,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 19:09:42,509 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-12-02 19:09:42,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:09:42,516 INFO L225 Difference]: With dead ends: 298 [2018-12-02 19:09:42,517 INFO L226 Difference]: Without dead ends: 151 [2018-12-02 19:09:42,519 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 19:09:42,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-12-02 19:09:42,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2018-12-02 19:09:42,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-12-02 19:09:42,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 178 transitions. [2018-12-02 19:09:42,550 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 178 transitions. Word has length 51 [2018-12-02 19:09:42,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:09:42,551 INFO L480 AbstractCegarLoop]: Abstraction has 151 states and 178 transitions. [2018-12-02 19:09:42,551 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-02 19:09:42,551 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 178 transitions. [2018-12-02 19:09:42,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 19:09:42,552 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:09:42,552 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 19:09:42,553 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:09:42,553 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:09:42,553 INFO L82 PathProgramCache]: Analyzing trace with hash -240844160, now seen corresponding path program 1 times [2018-12-02 19:09:42,553 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 19:09:42,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 19:09:42,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:42,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:09:42,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:42,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:09:42,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 19:09:42,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 19:09:42,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 19:09:42,627 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 19:09:42,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 19:09:42,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 19:09:42,627 INFO L87 Difference]: Start difference. First operand 151 states and 178 transitions. Second operand 3 states. [2018-12-02 19:09:42,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:09:42,646 INFO L93 Difference]: Finished difference Result 241 states and 283 transitions. [2018-12-02 19:09:42,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 19:09:42,647 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-12-02 19:09:42,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:09:42,649 INFO L225 Difference]: With dead ends: 241 [2018-12-02 19:09:42,649 INFO L226 Difference]: Without dead ends: 142 [2018-12-02 19:09:42,650 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 19:09:42,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-12-02 19:09:42,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2018-12-02 19:09:42,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-12-02 19:09:42,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 166 transitions. [2018-12-02 19:09:42,662 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 166 transitions. Word has length 52 [2018-12-02 19:09:42,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:09:42,662 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 166 transitions. [2018-12-02 19:09:42,662 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 19:09:42,663 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 166 transitions. [2018-12-02 19:09:42,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 19:09:42,664 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:09:42,664 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 19:09:42,664 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:09:42,665 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:09:42,665 INFO L82 PathProgramCache]: Analyzing trace with hash 422680117, now seen corresponding path program 1 times [2018-12-02 19:09:42,665 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 19:09:42,665 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 19:09:42,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:42,666 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:09:42,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:09:42,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 19:09:42,747 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 19:09:42,747 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 19:09:42,747 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 19:09:42,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 19:09:42,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-02 19:09:42,748 INFO L87 Difference]: Start difference. First operand 142 states and 166 transitions. Second operand 7 states. [2018-12-02 19:09:43,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:09:43,003 INFO L93 Difference]: Finished difference Result 421 states and 510 transitions. [2018-12-02 19:09:43,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 19:09:43,003 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2018-12-02 19:09:43,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:09:43,006 INFO L225 Difference]: With dead ends: 421 [2018-12-02 19:09:43,007 INFO L226 Difference]: Without dead ends: 307 [2018-12-02 19:09:43,008 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-02 19:09:43,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states. [2018-12-02 19:09:43,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 299. [2018-12-02 19:09:43,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2018-12-02 19:09:43,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 362 transitions. [2018-12-02 19:09:43,033 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 362 transitions. Word has length 56 [2018-12-02 19:09:43,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:09:43,034 INFO L480 AbstractCegarLoop]: Abstraction has 299 states and 362 transitions. [2018-12-02 19:09:43,034 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 19:09:43,034 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 362 transitions. [2018-12-02 19:09:43,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 19:09:43,035 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:09:43,035 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 19:09:43,035 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:09:43,036 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:09:43,036 INFO L82 PathProgramCache]: Analyzing trace with hash 77319119, now seen corresponding path program 1 times [2018-12-02 19:09:43,036 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 19:09:43,036 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 19:09:43,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:43,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:09:43,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:09:43,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 19:09:43,114 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 19:09:43,115 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 19:09:43,115 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 19:09:43,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 19:09:43,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 19:09:43,116 INFO L87 Difference]: Start difference. First operand 299 states and 362 transitions. Second operand 6 states. [2018-12-02 19:09:43,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:09:43,257 INFO L93 Difference]: Finished difference Result 823 states and 1020 transitions. [2018-12-02 19:09:43,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 19:09:43,258 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-12-02 19:09:43,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:09:43,260 INFO L225 Difference]: With dead ends: 823 [2018-12-02 19:09:43,260 INFO L226 Difference]: Without dead ends: 552 [2018-12-02 19:09:43,261 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-02 19:09:43,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 552 states. [2018-12-02 19:09:43,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 552 to 546. [2018-12-02 19:09:43,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 546 states. [2018-12-02 19:09:43,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 546 states and 664 transitions. [2018-12-02 19:09:43,286 INFO L78 Accepts]: Start accepts. Automaton has 546 states and 664 transitions. Word has length 62 [2018-12-02 19:09:43,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:09:43,286 INFO L480 AbstractCegarLoop]: Abstraction has 546 states and 664 transitions. [2018-12-02 19:09:43,286 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 19:09:43,287 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 664 transitions. [2018-12-02 19:09:43,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 19:09:43,288 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:09:43,288 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 19:09:43,288 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:09:43,288 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:09:43,288 INFO L82 PathProgramCache]: Analyzing trace with hash 1043357355, now seen corresponding path program 1 times [2018-12-02 19:09:43,288 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 19:09:43,288 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 19:09:43,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:43,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:09:43,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:43,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:09:43,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 19:09:43,350 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 19:09:43,350 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 19:09:43,350 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 19:09:43,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 19:09:43,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-02 19:09:43,351 INFO L87 Difference]: Start difference. First operand 546 states and 664 transitions. Second operand 7 states. [2018-12-02 19:09:43,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:09:43,749 INFO L93 Difference]: Finished difference Result 1389 states and 1810 transitions. [2018-12-02 19:09:43,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 19:09:43,749 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-12-02 19:09:43,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:09:43,752 INFO L225 Difference]: With dead ends: 1389 [2018-12-02 19:09:43,752 INFO L226 Difference]: Without dead ends: 871 [2018-12-02 19:09:43,754 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-02 19:09:43,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 871 states. [2018-12-02 19:09:43,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 871 to 775. [2018-12-02 19:09:43,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 775 states. [2018-12-02 19:09:43,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 775 states and 939 transitions. [2018-12-02 19:09:43,786 INFO L78 Accepts]: Start accepts. Automaton has 775 states and 939 transitions. Word has length 66 [2018-12-02 19:09:43,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:09:43,786 INFO L480 AbstractCegarLoop]: Abstraction has 775 states and 939 transitions. [2018-12-02 19:09:43,786 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 19:09:43,786 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 939 transitions. [2018-12-02 19:09:43,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 19:09:43,788 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:09:43,788 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, 1, 1, 1, 1, 1, 1] [2018-12-02 19:09:43,788 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:09:43,788 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:09:43,788 INFO L82 PathProgramCache]: Analyzing trace with hash -1726608816, now seen corresponding path program 1 times [2018-12-02 19:09:43,788 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 19:09:43,789 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 19:09:43,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:43,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:09:43,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:43,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:09:43,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 19:09:43,841 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 19:09:43,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 19:09:43,841 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 19:09:43,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 19:09:43,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 19:09:43,842 INFO L87 Difference]: Start difference. First operand 775 states and 939 transitions. Second operand 6 states. [2018-12-02 19:09:43,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:09:43,888 INFO L93 Difference]: Finished difference Result 1550 states and 1938 transitions. [2018-12-02 19:09:43,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 19:09:43,889 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 103 [2018-12-02 19:09:43,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:09:43,892 INFO L225 Difference]: With dead ends: 1550 [2018-12-02 19:09:43,893 INFO L226 Difference]: Without dead ends: 803 [2018-12-02 19:09:43,894 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-02 19:09:43,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 803 states. [2018-12-02 19:09:43,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 803 to 795. [2018-12-02 19:09:43,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 795 states. [2018-12-02 19:09:43,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 795 states and 959 transitions. [2018-12-02 19:09:43,933 INFO L78 Accepts]: Start accepts. Automaton has 795 states and 959 transitions. Word has length 103 [2018-12-02 19:09:43,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:09:43,933 INFO L480 AbstractCegarLoop]: Abstraction has 795 states and 959 transitions. [2018-12-02 19:09:43,933 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 19:09:43,933 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 959 transitions. [2018-12-02 19:09:43,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 19:09:43,935 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:09:43,935 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, 1, 1, 1, 1, 1, 1] [2018-12-02 19:09:43,935 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:09:43,936 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:09:43,936 INFO L82 PathProgramCache]: Analyzing trace with hash 201663886, now seen corresponding path program 1 times [2018-12-02 19:09:43,936 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 19:09:43,936 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 19:09:43,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:43,937 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:09:43,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:43,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:09:44,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 19:09:44,002 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 19:09:44,002 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-02 19:09:44,003 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 19:09:44,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 19:09:44,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-02 19:09:44,003 INFO L87 Difference]: Start difference. First operand 795 states and 959 transitions. Second operand 8 states. [2018-12-02 19:09:44,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:09:44,043 INFO L93 Difference]: Finished difference Result 1590 states and 1978 transitions. [2018-12-02 19:09:44,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 19:09:44,043 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 103 [2018-12-02 19:09:44,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:09:44,046 INFO L225 Difference]: With dead ends: 1590 [2018-12-02 19:09:44,046 INFO L226 Difference]: Without dead ends: 823 [2018-12-02 19:09:44,047 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-02 19:09:44,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 823 states. [2018-12-02 19:09:44,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 823 to 811. [2018-12-02 19:09:44,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 811 states. [2018-12-02 19:09:44,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 811 states and 975 transitions. [2018-12-02 19:09:44,069 INFO L78 Accepts]: Start accepts. Automaton has 811 states and 975 transitions. Word has length 103 [2018-12-02 19:09:44,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:09:44,069 INFO L480 AbstractCegarLoop]: Abstraction has 811 states and 975 transitions. [2018-12-02 19:09:44,069 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 19:09:44,069 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 975 transitions. [2018-12-02 19:09:44,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 19:09:44,070 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:09:44,071 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, 1, 1, 1, 1, 1, 1] [2018-12-02 19:09:44,071 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:09:44,071 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:09:44,071 INFO L82 PathProgramCache]: Analyzing trace with hash -38876243, now seen corresponding path program 1 times [2018-12-02 19:09:44,071 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 19:09:44,071 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 19:09:44,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:44,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:09:44,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:44,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:09:44,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 19:09:44,121 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 19:09:44,121 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 19:09:44,122 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 19:09:44,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 19:09:44,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 19:09:44,122 INFO L87 Difference]: Start difference. First operand 811 states and 975 transitions. Second operand 4 states. [2018-12-02 19:09:44,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:09:44,287 INFO L93 Difference]: Finished difference Result 2557 states and 3226 transitions. [2018-12-02 19:09:44,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 19:09:44,288 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 103 [2018-12-02 19:09:44,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:09:44,295 INFO L225 Difference]: With dead ends: 2557 [2018-12-02 19:09:44,295 INFO L226 Difference]: Without dead ends: 1774 [2018-12-02 19:09:44,297 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 19:09:44,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1774 states. [2018-12-02 19:09:44,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1774 to 1743. [2018-12-02 19:09:44,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1743 states. [2018-12-02 19:09:44,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1743 states and 2151 transitions. [2018-12-02 19:09:44,354 INFO L78 Accepts]: Start accepts. Automaton has 1743 states and 2151 transitions. Word has length 103 [2018-12-02 19:09:44,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:09:44,354 INFO L480 AbstractCegarLoop]: Abstraction has 1743 states and 2151 transitions. [2018-12-02 19:09:44,354 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 19:09:44,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2151 transitions. [2018-12-02 19:09:44,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 19:09:44,356 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:09:44,356 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 19:09:44,356 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:09:44,356 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:09:44,356 INFO L82 PathProgramCache]: Analyzing trace with hash -1131627277, now seen corresponding path program 1 times [2018-12-02 19:09:44,356 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 19:09:44,356 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 19:09:44,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:44,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:09:44,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:44,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:09:44,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 19:09:44,455 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 19:09:44,455 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c87119-7127-49d2-a073-49c49694bcb8/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 19:09:44,463 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:09:44,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:09:44,566 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:09:44,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 19:09:44,727 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 19:09:44,727 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-12-02 19:09:44,728 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-02 19:09:44,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-02 19:09:44,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-12-02 19:09:44,729 INFO L87 Difference]: Start difference. First operand 1743 states and 2151 transitions. Second operand 19 states. [2018-12-02 19:09:45,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:09:45,426 INFO L93 Difference]: Finished difference Result 3428 states and 4278 transitions. [2018-12-02 19:09:45,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-02 19:09:45,426 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 107 [2018-12-02 19:09:45,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:09:45,432 INFO L225 Difference]: With dead ends: 3428 [2018-12-02 19:09:45,432 INFO L226 Difference]: Without dead ends: 1713 [2018-12-02 19:09:45,435 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 102 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-12-02 19:09:45,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1713 states. [2018-12-02 19:09:45,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1713 to 1713. [2018-12-02 19:09:45,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1713 states. [2018-12-02 19:09:45,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1713 states and 2069 transitions. [2018-12-02 19:09:45,488 INFO L78 Accepts]: Start accepts. Automaton has 1713 states and 2069 transitions. Word has length 107 [2018-12-02 19:09:45,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:09:45,488 INFO L480 AbstractCegarLoop]: Abstraction has 1713 states and 2069 transitions. [2018-12-02 19:09:45,488 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-02 19:09:45,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2069 transitions. [2018-12-02 19:09:45,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 19:09:45,492 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:09:45,492 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 19:09:45,492 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:09:45,492 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:09:45,492 INFO L82 PathProgramCache]: Analyzing trace with hash 955742010, now seen corresponding path program 1 times [2018-12-02 19:09:45,492 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 19:09:45,493 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 19:09:45,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:45,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:09:45,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:09:45,563 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 19:09:45,563 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 19:09:45,563 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c87119-7127-49d2-a073-49c49694bcb8/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 19:09:45,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:09:45,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:09:45,646 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:09:45,680 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 19:09:45,705 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 19:09:45,705 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2018-12-02 19:09:45,706 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 19:09:45,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 19:09:45,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-02 19:09:45,706 INFO L87 Difference]: Start difference. First operand 1713 states and 2069 transitions. Second operand 6 states. [2018-12-02 19:09:46,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:09:46,266 INFO L93 Difference]: Finished difference Result 3917 states and 4997 transitions. [2018-12-02 19:09:46,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-02 19:09:46,267 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 164 [2018-12-02 19:09:46,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:09:46,278 INFO L225 Difference]: With dead ends: 3917 [2018-12-02 19:09:46,278 INFO L226 Difference]: Without dead ends: 2548 [2018-12-02 19:09:46,283 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-12-02 19:09:46,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2548 states. [2018-12-02 19:09:46,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2548 to 2223. [2018-12-02 19:09:46,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2223 states. [2018-12-02 19:09:46,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 2223 states and 2701 transitions. [2018-12-02 19:09:46,378 INFO L78 Accepts]: Start accepts. Automaton has 2223 states and 2701 transitions. Word has length 164 [2018-12-02 19:09:46,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:09:46,378 INFO L480 AbstractCegarLoop]: Abstraction has 2223 states and 2701 transitions. [2018-12-02 19:09:46,378 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 19:09:46,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 2701 transitions. [2018-12-02 19:09:46,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 19:09:46,381 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:09:46,382 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 19:09:46,382 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:09:46,382 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:09:46,382 INFO L82 PathProgramCache]: Analyzing trace with hash 1843334848, now seen corresponding path program 1 times [2018-12-02 19:09:46,382 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 19:09:46,382 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 19:09:46,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:46,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:09:46,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:46,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:09:46,416 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 19:09:46,417 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 19:09:46,417 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 19:09:46,417 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 19:09:46,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 19:09:46,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 19:09:46,417 INFO L87 Difference]: Start difference. First operand 2223 states and 2701 transitions. Second operand 3 states. [2018-12-02 19:09:46,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:09:46,500 INFO L93 Difference]: Finished difference Result 3564 states and 4451 transitions. [2018-12-02 19:09:46,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 19:09:46,500 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2018-12-02 19:09:46,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:09:46,509 INFO L225 Difference]: With dead ends: 3564 [2018-12-02 19:09:46,509 INFO L226 Difference]: Without dead ends: 3561 [2018-12-02 19:09:46,510 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 19:09:46,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3561 states. [2018-12-02 19:09:46,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3561 to 3271. [2018-12-02 19:09:46,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3271 states. [2018-12-02 19:09:46,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 3271 states and 4112 transitions. [2018-12-02 19:09:46,623 INFO L78 Accepts]: Start accepts. Automaton has 3271 states and 4112 transitions. Word has length 160 [2018-12-02 19:09:46,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:09:46,624 INFO L480 AbstractCegarLoop]: Abstraction has 3271 states and 4112 transitions. [2018-12-02 19:09:46,624 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 19:09:46,624 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4112 transitions. [2018-12-02 19:09:46,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-02 19:09:46,630 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:09:46,630 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 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, 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] [2018-12-02 19:09:46,630 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:09:46,630 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:09:46,630 INFO L82 PathProgramCache]: Analyzing trace with hash 525940589, now seen corresponding path program 1 times [2018-12-02 19:09:46,630 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 19:09:46,630 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 19:09:46,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:46,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:09:46,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:46,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:09:46,729 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 48 proven. 12 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 19:09:46,729 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 19:09:46,729 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c87119-7127-49d2-a073-49c49694bcb8/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 19:09:46,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:09:46,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:09:46,831 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:09:46,924 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 90 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 19:09:46,941 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 19:09:46,941 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2018-12-02 19:09:46,941 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-02 19:09:46,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-02 19:09:46,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2018-12-02 19:09:46,942 INFO L87 Difference]: Start difference. First operand 3271 states and 4112 transitions. Second operand 14 states. [2018-12-02 19:09:48,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:09:48,134 INFO L93 Difference]: Finished difference Result 9243 states and 13315 transitions. [2018-12-02 19:09:48,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-02 19:09:48,135 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 224 [2018-12-02 19:09:48,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:09:48,162 INFO L225 Difference]: With dead ends: 9243 [2018-12-02 19:09:48,163 INFO L226 Difference]: Without dead ends: 6328 [2018-12-02 19:09:48,174 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 230 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=200, Invalid=556, Unknown=0, NotChecked=0, Total=756 [2018-12-02 19:09:48,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6328 states. [2018-12-02 19:09:48,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6328 to 4808. [2018-12-02 19:09:48,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4808 states. [2018-12-02 19:09:48,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 4808 states and 5908 transitions. [2018-12-02 19:09:48,369 INFO L78 Accepts]: Start accepts. Automaton has 4808 states and 5908 transitions. Word has length 224 [2018-12-02 19:09:48,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:09:48,369 INFO L480 AbstractCegarLoop]: Abstraction has 4808 states and 5908 transitions. [2018-12-02 19:09:48,369 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-02 19:09:48,369 INFO L276 IsEmpty]: Start isEmpty. Operand 4808 states and 5908 transitions. [2018-12-02 19:09:48,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 19:09:48,378 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:09:48,378 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 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, 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] [2018-12-02 19:09:48,379 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:09:48,379 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:09:48,379 INFO L82 PathProgramCache]: Analyzing trace with hash 270681077, now seen corresponding path program 1 times [2018-12-02 19:09:48,379 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 19:09:48,379 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 19:09:48,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:48,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:09:48,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:48,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:09:48,487 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 43 proven. 8 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-02 19:09:48,487 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 19:09:48,487 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c87119-7127-49d2-a073-49c49694bcb8/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 [2018-12-02 19:09:48,494 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:09:48,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:09:48,600 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:09:48,666 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-02 19:09:48,682 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 19:09:48,682 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-12-02 19:09:48,683 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-02 19:09:48,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-02 19:09:48,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-12-02 19:09:48,683 INFO L87 Difference]: Start difference. First operand 4808 states and 5908 transitions. Second operand 13 states. [2018-12-02 19:09:48,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:09:48,800 INFO L93 Difference]: Finished difference Result 8234 states and 10183 transitions. [2018-12-02 19:09:48,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-02 19:09:48,801 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 220 [2018-12-02 19:09:48,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:09:48,810 INFO L225 Difference]: With dead ends: 8234 [2018-12-02 19:09:48,811 INFO L226 Difference]: Without dead ends: 4250 [2018-12-02 19:09:48,816 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-12-02 19:09:48,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4250 states. [2018-12-02 19:09:48,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4250 to 4208. [2018-12-02 19:09:48,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4208 states. [2018-12-02 19:09:48,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 4208 states and 5043 transitions. [2018-12-02 19:09:48,935 INFO L78 Accepts]: Start accepts. Automaton has 4208 states and 5043 transitions. Word has length 220 [2018-12-02 19:09:48,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:09:48,935 INFO L480 AbstractCegarLoop]: Abstraction has 4208 states and 5043 transitions. [2018-12-02 19:09:48,935 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-02 19:09:48,936 INFO L276 IsEmpty]: Start isEmpty. Operand 4208 states and 5043 transitions. [2018-12-02 19:09:48,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-02 19:09:48,942 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:09:48,942 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 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, 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] [2018-12-02 19:09:48,942 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:09:48,942 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:09:48,942 INFO L82 PathProgramCache]: Analyzing trace with hash -1088065043, now seen corresponding path program 1 times [2018-12-02 19:09:48,942 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 19:09:48,942 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 19:09:48,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:48,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:09:48,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:09:48,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:09:49,046 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 52 proven. 26 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 19:09:49,047 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 19:09:49,047 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c87119-7127-49d2-a073-49c49694bcb8/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 19:09:49,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:09:49,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:09:49,127 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:09:49,183 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 91 proven. 25 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 19:09:49,198 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 19:09:49,198 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8] total 14 [2018-12-02 19:09:49,199 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-02 19:09:49,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-02 19:09:49,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-12-02 19:09:49,199 INFO L87 Difference]: Start difference. First operand 4208 states and 5043 transitions. Second operand 14 states. [2018-12-02 19:09:49,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:09:49,969 INFO L93 Difference]: Finished difference Result 5518 states and 6622 transitions. [2018-12-02 19:09:49,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-02 19:09:49,969 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 224 [2018-12-02 19:09:49,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:09:49,970 INFO L225 Difference]: With dead ends: 5518 [2018-12-02 19:09:49,970 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 19:09:49,976 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 229 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=115, Invalid=391, Unknown=0, NotChecked=0, Total=506 [2018-12-02 19:09:49,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 19:09:49,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 19:09:49,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 19:09:49,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 19:09:49,976 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 224 [2018-12-02 19:09:49,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:09:49,977 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 19:09:49,977 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-02 19:09:49,977 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 19:09:49,977 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 19:09:49,979 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 19:09:50,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:50,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:09:51,023 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 32 [2018-12-02 19:09:51,309 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 32 [2018-12-02 19:09:51,598 WARN L180 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 47 [2018-12-02 19:09:51,778 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 32 [2018-12-02 19:09:52,073 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 40 [2018-12-02 19:09:52,197 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 32 [2018-12-02 19:09:52,303 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 43 [2018-12-02 19:09:52,500 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 34 [2018-12-02 19:09:52,639 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 34 [2018-12-02 19:09:52,807 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 40 [2018-12-02 19:09:52,958 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 33 [2018-12-02 19:09:53,110 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 43 [2018-12-02 19:09:53,223 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 32 [2018-12-02 19:09:53,632 WARN L180 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 51 [2018-12-02 19:09:54,287 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 43 [2018-12-02 19:09:54,469 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 38 [2018-12-02 19:09:54,650 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 38 [2018-12-02 19:09:54,944 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 41 [2018-12-02 19:09:55,077 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 40 [2018-12-02 19:09:55,219 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 32 [2018-12-02 19:09:55,221 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 518 524) the Hoare annotation is: true [2018-12-02 19:09:55,221 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 518 524) no Hoare annotation was computed. [2018-12-02 19:09:55,221 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 525 533) no Hoare annotation was computed. [2018-12-02 19:09:55,222 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 525 533) the Hoare annotation is: true [2018-12-02 19:09:55,222 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 525 533) no Hoare annotation was computed. [2018-12-02 19:09:55,222 INFO L444 ceAbstractionStarter]: At program point L482-1(line 482) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 19:09:55,222 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 476 498) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 19:09:55,222 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 476 498) no Hoare annotation was computed. [2018-12-02 19:09:55,222 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 476 498) no Hoare annotation was computed. [2018-12-02 19:09:55,222 INFO L444 ceAbstractionStarter]: At program point L488(line 488) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 19:09:55,222 INFO L444 ceAbstractionStarter]: At program point L488-1(line 488) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 19:09:55,222 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 493) no Hoare annotation was computed. [2018-12-02 19:09:55,222 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 486 493) no Hoare annotation was computed. [2018-12-02 19:09:55,222 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-02 19:09:55,222 INFO L444 ceAbstractionStarter]: At program point L483(line 483) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 19:09:55,223 INFO L444 ceAbstractionStarter]: At program point L482(line 482) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 19:09:55,223 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 275 289) no Hoare annotation was computed. [2018-12-02 19:09:55,223 INFO L444 ceAbstractionStarter]: At program point L281(line 281) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse5 (= |old(~systemActive~0)| 0)) (.cse4 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1 .cse2) .cse3) (or .cse4 (or .cse5 .cse6) .cse7 .cse8 .cse3) (or (or .cse1 .cse2 .cse6) .cse3) (or (or .cse0 .cse5) .cse4 .cse7 .cse8 .cse3) (or .cse1 .cse7 .cse8 .cse3 .cse6) (or .cse0 .cse1 .cse7 .cse8 .cse3))) [2018-12-02 19:09:55,223 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 285) no Hoare annotation was computed. [2018-12-02 19:09:55,223 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 275 289) the Hoare annotation is: (let ((.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse1 (= |old(~systemActive~0)| 0)) (.cse0 (and (not (= ~systemActive~0 0)) .cse7)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (or .cse1 .cse2) .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse3 .cse4 .cse5) (or (or .cse6 .cse1) .cse0 .cse3 .cse4 .cse5) (or (or .cse8 .cse9 .cse2) .cse7 .cse5) (or .cse7 .cse8 .cse3 .cse4 .cse5 .cse2) (or (or .cse6 .cse8 .cse9) .cse7 .cse5)))) [2018-12-02 19:09:55,223 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 275 289) no Hoare annotation was computed. [2018-12-02 19:09:55,223 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 192 200) no Hoare annotation was computed. [2018-12-02 19:09:55,223 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 192 200) the Hoare annotation is: true [2018-12-02 19:09:55,223 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 192 200) no Hoare annotation was computed. [2018-12-02 19:09:55,223 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 256 274) the Hoare annotation is: true [2018-12-02 19:09:55,223 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 269) no Hoare annotation was computed. [2018-12-02 19:09:55,223 INFO L451 ceAbstractionStarter]: At program point L263(line 263) the Hoare annotation is: true [2018-12-02 19:09:55,223 INFO L448 ceAbstractionStarter]: For program point L265-2(lines 265 269) no Hoare annotation was computed. [2018-12-02 19:09:55,223 INFO L448 ceAbstractionStarter]: For program point L263-1(line 263) no Hoare annotation was computed. [2018-12-02 19:09:55,224 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 256 274) no Hoare annotation was computed. [2018-12-02 19:09:55,224 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 256 274) no Hoare annotation was computed. [2018-12-02 19:09:55,224 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 511 517) no Hoare annotation was computed. [2018-12-02 19:09:55,224 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 511 517) the Hoare annotation is: true [2018-12-02 19:09:55,224 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 462 472) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 19:09:55,224 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 462 472) no Hoare annotation was computed. [2018-12-02 19:09:55,224 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 462 472) no Hoare annotation was computed. [2018-12-02 19:09:55,224 INFO L444 ceAbstractionStarter]: At program point L467(line 467) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 19:09:55,224 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 181 191) the Hoare annotation is: true [2018-12-02 19:09:55,224 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 181 191) no Hoare annotation was computed. [2018-12-02 19:09:55,224 INFO L451 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: true [2018-12-02 19:09:55,224 INFO L448 ceAbstractionStarter]: For program point L186-1(line 186) no Hoare annotation was computed. [2018-12-02 19:09:55,224 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 181 191) no Hoare annotation was computed. [2018-12-02 19:09:55,225 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 173 180) the Hoare annotation is: (let ((.cse1 (< 1 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 1)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (= ~systemActive~0 0)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse6) (or (or .cse0 .cse3) .cse2 .cse7 .cse8 .cse5) (or .cse2 (or .cse3 .cse6) .cse7 .cse8 .cse5))) [2018-12-02 19:09:55,225 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 173 180) no Hoare annotation was computed. [2018-12-02 19:09:55,225 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 173 180) no Hoare annotation was computed. [2018-12-02 19:09:55,225 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 991) no Hoare annotation was computed. [2018-12-02 19:09:55,225 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 981 994) no Hoare annotation was computed. [2018-12-02 19:09:55,225 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 981 994) the Hoare annotation is: true [2018-12-02 19:09:55,225 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 981 994) no Hoare annotation was computed. [2018-12-02 19:09:55,225 INFO L444 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 2 ~waterLevel~0)) (.cse9 (< ~waterLevel~0 2)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= ~waterLevel~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (= ~systemActive~0 0)) (.cse4 (< ~waterLevel~0 1)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse10 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (or .cse0 .cse6 .cse3 .cse7) .cse5) (or .cse6 .cse3 .cse8 .cse9 .cse5 .cse10) (or .cse0 .cse6 .cse3 .cse8 .cse9 .cse5) (or (or .cse6 .cse3 .cse7 .cse10) .cse5) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse10))) [2018-12-02 19:09:55,225 INFO L448 ceAbstractionStarter]: For program point L128-1(line 128) no Hoare annotation was computed. [2018-12-02 19:09:55,225 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 143) no Hoare annotation was computed. [2018-12-02 19:09:55,225 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 122 146) no Hoare annotation was computed. [2018-12-02 19:09:55,225 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 122 146) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (= ~systemActive~0 0)) (.cse4 (< ~waterLevel~0 1)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse9 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse3 .cse7 .cse8 .cse5 .cse9 .cse2) (or .cse0 .cse6 .cse2 .cse3 .cse7 .cse8 .cse5) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse9))) [2018-12-02 19:09:55,225 INFO L444 ceAbstractionStarter]: At program point L141(line 141) the Hoare annotation is: (let ((.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 ~waterLevel~0)) (.cse10 (and (= 0 ~pumpRunning~0) .cse6)) (.cse1 (= ~systemActive~0 0)) (.cse9 (< ~waterLevel~0 1)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse7 .cse8 .cse1 .cse9 .cse4 .cse10) (or .cse8 .cse10 .cse1 .cse9 .cse4 .cse5)))) [2018-12-02 19:09:55,226 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 122 146) no Hoare annotation was computed. [2018-12-02 19:09:55,226 INFO L444 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 1)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse3) (or .cse6 .cse1 .cse7 .cse8 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse7 .cse8 .cse3))) [2018-12-02 19:09:55,226 INFO L444 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (let ((.cse9 (< 2 ~waterLevel~0)) (.cse10 (< ~waterLevel~0 2)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse2 (= ~systemActive~0 0)) (.cse6 (< ~waterLevel~0 1)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (and (= processEnvironment_~tmp~1 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4) (or .cse5 .cse2 .cse6 .cse7 .cse4 .cse8) (or .cse1 .cse2 .cse9 .cse10 .cse4 .cse8) (or .cse0 .cse1 .cse2 .cse9 .cse10 .cse4) (or (or .cse1 .cse2 .cse3 .cse8) .cse4) (or .cse0 .cse5 .cse2 .cse6 .cse4 .cse7))) [2018-12-02 19:09:55,226 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 138) no Hoare annotation was computed. [2018-12-02 19:09:55,226 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 88 94) no Hoare annotation was computed. [2018-12-02 19:09:55,226 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 88 94) the Hoare annotation is: true [2018-12-02 19:09:55,226 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 294 359) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 19:09:55,226 INFO L444 ceAbstractionStarter]: At program point L349(lines 304 351) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse5 .cse0 .cse6 .cse2 .cse3) (and .cse4 .cse0 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse1 .cse2 .cse3) (and .cse4 .cse5 (not (= ~systemActive~0 0)) .cse6 .cse3 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-02 19:09:55,226 INFO L444 ceAbstractionStarter]: At program point L316(line 316) the Hoare annotation is: (let ((.cse7 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse4 (and .cse7 .cse0 .cse2)) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= ~waterLevel~0 1) .cse4 (<= 1 ~waterLevel~0) .cse3) (and .cse0 .cse5 .cse6 .cse1 .cse2 .cse3) (and .cse5 .cse6 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse5 (not (= ~systemActive~0 0)) .cse6 .cse2 .cse3)))) [2018-12-02 19:09:55,226 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 320) no Hoare annotation was computed. [2018-12-02 19:09:55,226 INFO L448 ceAbstractionStarter]: For program point L314-1(lines 314 320) no Hoare annotation was computed. [2018-12-02 19:09:55,227 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 294 359) no Hoare annotation was computed. [2018-12-02 19:09:55,227 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 310) no Hoare annotation was computed. [2018-12-02 19:09:55,227 INFO L444 ceAbstractionStarter]: At program point L352(lines 303 353) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 19:09:55,227 INFO L444 ceAbstractionStarter]: At program point L342(line 342) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse6 (not (= ~systemActive~0 0))) (.cse4 (<= 2 ~waterLevel~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse5 .cse1 .cse2 .cse3) (and (and (and .cse6 .cse1 .cse2) .cse3 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (and .cse7 .cse4 .cse6 .cse2) .cse5 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse7 .cse4 .cse0 .cse5 .cse2 .cse3) (and .cse7 .cse0 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-02 19:09:55,227 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 346) no Hoare annotation was computed. [2018-12-02 19:09:55,227 INFO L444 ceAbstractionStarter]: At program point L340-1(lines 334 347) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse7 (not (= ~systemActive~0 0))) (.cse6 (<= ~waterLevel~0 2)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse5 .cse0 .cse6 .cse2 .cse3) (and .cse4 .cse0 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse1 .cse2 .cse3) (and .cse5 .cse7 .cse6 .cse1 .cse3 .cse2) (and .cse4 .cse5 .cse7 .cse6 .cse3 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-02 19:09:55,227 INFO L448 ceAbstractionStarter]: For program point L305(lines 304 351) no Hoare annotation was computed. [2018-12-02 19:09:55,227 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 347) no Hoare annotation was computed. [2018-12-02 19:09:55,227 INFO L444 ceAbstractionStarter]: At program point L326(line 326) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse5 .cse0 .cse6 .cse2 .cse3) (and .cse4 .cse0 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse1 .cse2 .cse3) (and .cse4 .cse5 (not (= ~systemActive~0 0)) .cse6 .cse3 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-02 19:09:55,227 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 330) no Hoare annotation was computed. [2018-12-02 19:09:55,227 INFO L448 ceAbstractionStarter]: For program point L324-1(lines 324 330) no Hoare annotation was computed. [2018-12-02 19:09:55,227 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 294 359) no Hoare annotation was computed. [2018-12-02 19:09:55,228 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 147 154) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= ~methAndRunningLastTime~0 0)) (not (= ~methaneLevelCritical~0 0))) [2018-12-02 19:09:55,228 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 147 154) no Hoare annotation was computed. [2018-12-02 19:09:55,228 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 147 154) no Hoare annotation was computed. [2018-12-02 19:09:55,228 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 995 1003) no Hoare annotation was computed. [2018-12-02 19:09:55,228 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 995 1003) the Hoare annotation is: true [2018-12-02 19:09:55,228 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 995 1003) no Hoare annotation was computed. [2018-12-02 19:09:55,228 INFO L444 ceAbstractionStarter]: At program point L385(line 385) the Hoare annotation is: (let ((.cse7 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (< ~waterLevel~0 1)) (.cse3 (or .cse7 .cse4)) (.cse5 (< 2 ~waterLevel~0)) (.cse2 (or (not (= ~methaneLevelCritical~0 1)) .cse7)) (.cse6 (< ~waterLevel~0 2))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or (or (= ~systemActive~0 0) .cse4) .cse5 .cse6) (or .cse5 .cse6 .cse3) (or .cse5 .cse2 .cse6)))) [2018-12-02 19:09:55,228 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 389) no Hoare annotation was computed. [2018-12-02 19:09:55,228 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 392) no Hoare annotation was computed. [2018-12-02 19:09:55,228 INFO L444 ceAbstractionStarter]: At program point L380(line 380) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse0 (or .cse1 .cse2))) (and (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) .cse0) (or (= 0 ~methAndRunningLastTime~0) (not (= |old(~methAndRunningLastTime~0)| 0)) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (not (= ~waterLevel~0 1)))) (or (or (= ~systemActive~0 0) .cse2) .cse3 .cse4) (or .cse3 .cse4 .cse0)))) [2018-12-02 19:09:55,228 INFO L448 ceAbstractionStarter]: For program point L380-1(line 380) no Hoare annotation was computed. [2018-12-02 19:09:55,228 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-12-02 19:09:55,228 INFO L448 ceAbstractionStarter]: For program point L378-1(lines 370 398) no Hoare annotation was computed. [2018-12-02 19:09:55,229 INFO L444 ceAbstractionStarter]: At program point L376(line 376) the Hoare annotation is: (let ((.cse8 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ~systemActive~0 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (= 0 ~methAndRunningLastTime~0)) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse2 .cse5 (or .cse7 .cse0 .cse8)) (or .cse2 (or .cse0 .cse8 .cse6) .cse5) (or .cse7 .cse0 .cse1 .cse3 .cse4 .cse2 .cse5))) [2018-12-02 19:09:55,229 INFO L448 ceAbstractionStarter]: For program point L376-1(line 376) no Hoare annotation was computed. [2018-12-02 19:09:55,229 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 370 398) the Hoare annotation is: (let ((.cse8 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ~systemActive~0 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (= 0 ~methAndRunningLastTime~0)) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse2 .cse5 (or .cse7 .cse0 .cse8)) (or .cse2 (or .cse0 .cse8 .cse6) .cse5) (or .cse7 .cse0 .cse1 .cse3 .cse4 .cse2 .cse5))) [2018-12-02 19:09:55,229 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 370 398) no Hoare annotation was computed. [2018-12-02 19:09:55,229 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 362 369) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0))) [2018-12-02 19:09:55,229 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 362 369) no Hoare annotation was computed. [2018-12-02 19:09:55,229 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 362 369) no Hoare annotation was computed. [2018-12-02 19:09:55,229 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 19:09:55,229 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-12-02 19:09:55,229 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 19:09:55,229 INFO L444 ceAbstractionStarter]: At program point L161(line 161) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse3 .cse4 .cse2 .cse5))) [2018-12-02 19:09:55,229 INFO L448 ceAbstractionStarter]: For program point L161-1(line 161) no Hoare annotation was computed. [2018-12-02 19:09:55,229 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 156 172) no Hoare annotation was computed. [2018-12-02 19:09:55,229 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 156 172) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse3 .cse4 .cse2 .cse5))) [2018-12-02 19:09:55,230 INFO L444 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0)) (and (= activatePump_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-12-02 19:09:55,230 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 156 172) no Hoare annotation was computed. [2018-12-02 19:09:55,230 INFO L448 ceAbstractionStarter]: For program point L163(lines 163 169) no Hoare annotation was computed. [2018-12-02 19:09:55,230 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 237 255) no Hoare annotation was computed. [2018-12-02 19:09:55,230 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 250) no Hoare annotation was computed. [2018-12-02 19:09:55,230 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 237 255) the Hoare annotation is: true [2018-12-02 19:09:55,230 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 237 255) no Hoare annotation was computed. [2018-12-02 19:09:55,230 INFO L451 ceAbstractionStarter]: At program point L244(line 244) the Hoare annotation is: true [2018-12-02 19:09:55,230 INFO L448 ceAbstractionStarter]: For program point L246-2(lines 246 250) no Hoare annotation was computed. [2018-12-02 19:09:55,230 INFO L448 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-12-02 19:09:55,230 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 928 939) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 1)) (.cse0 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~waterLevel~0 1))) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse1 .cse3 .cse4 .cse5 .cse7) (or .cse2 .cse5 (or .cse0 .cse1 .cse8)) (or .cse6 (or .cse1 .cse8 .cse7) .cse5) (or (= ~systemActive~0 0) .cse3 .cse4 .cse6 .cse5 .cse7))) [2018-12-02 19:09:55,230 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 928 939) no Hoare annotation was computed. [2018-12-02 19:09:55,230 INFO L448 ceAbstractionStarter]: For program point L932-1(lines 928 939) no Hoare annotation was computed. [2018-12-02 19:09:55,230 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 401 430) no Hoare annotation was computed. [2018-12-02 19:09:55,231 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 419) no Hoare annotation was computed. [2018-12-02 19:09:55,231 INFO L451 ceAbstractionStarter]: At program point L415-1(lines 415 419) the Hoare annotation is: true [2018-12-02 19:09:55,231 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 401 430) the Hoare annotation is: true [2018-12-02 19:09:55,231 INFO L448 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed. [2018-12-02 19:09:55,231 INFO L451 ceAbstractionStarter]: At program point L411-2(lines 411 425) the Hoare annotation is: true [2018-12-02 19:09:55,231 INFO L451 ceAbstractionStarter]: At program point L407(line 407) the Hoare annotation is: true [2018-12-02 19:09:55,231 INFO L448 ceAbstractionStarter]: For program point L407-1(line 407) no Hoare annotation was computed. [2018-12-02 19:09:55,231 INFO L451 ceAbstractionStarter]: At program point L426(lines 401 430) the Hoare annotation is: true [2018-12-02 19:09:55,231 INFO L448 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-12-02 19:09:55,231 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 940 948) the Hoare annotation is: true [2018-12-02 19:09:55,231 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 940 948) no Hoare annotation was computed. [2018-12-02 19:09:55,231 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 940 948) no Hoare annotation was computed. [2018-12-02 19:09:55,231 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 64 87) the Hoare annotation is: (let ((.cse10 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse11 (= 0 ~methAndRunningLastTime~0))) (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse7 (and .cse10 .cse12 .cse11)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= ~systemActive~0 0)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse0 (and .cse10 .cse11 .cse12)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse3 .cse0 .cse4 .cse5) (or .cse7 (or .cse1 .cse8 .cse5) .cse4) (or .cse9 .cse1 .cse0 .cse2 .cse3 .cse4) (or .cse7 .cse4 (or .cse9 .cse1 .cse8)) (or .cse9 .cse6 .cse2 .cse3 .cse0 .cse4)))) [2018-12-02 19:09:55,231 INFO L444 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse11 (= ~systemActive~0 0))) (let ((.cse13 (= 0 ~pumpRunning~0)) (.cse6 (not .cse11)) (.cse7 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse9 (= 0 ~methAndRunningLastTime~0)) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse1 (and .cse13 .cse6 .cse7 .cse9 .cse8)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse10 (not (= ~methaneLevelCritical~0 1))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse12 (and (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse9 .cse8))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (and .cse6 .cse7 .cse8 .cse9) .cse4 (or .cse10 .cse0 (not (= |old(~waterLevel~0)| 1)))) (or .cse11 .cse12 .cse1 .cse2 .cse3 .cse4 .cse5) (or (< 1 |old(~waterLevel~0)|) .cse0 (and .cse6 .cse7 .cse9 .cse8) (< |old(~waterLevel~0)| 1) .cse4 .cse5) (or .cse10 .cse0 (and .cse6 .cse7 .cse9) .cse2 .cse3 .cse4) (or .cse10 .cse11 .cse2 .cse3 (and .cse13 .cse8) .cse4 .cse12))))) [2018-12-02 19:09:55,232 INFO L444 ceAbstractionStarter]: At program point L75(lines 75 81) the Hoare annotation is: (let ((.cse10 (= 0 ~pumpRunning~0)) (.cse8 (= ~systemActive~0 0)) (.cse11 (= 0 ~methAndRunningLastTime~0)) (.cse15 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse4 (and .cse15 .cse12)) (.cse13 (and .cse15 .cse12 .cse11)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse14 (not (= |old(~waterLevel~0)| 1))) (.cse1 (and (not .cse8) .cse15)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse9 (and .cse10 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse2 .cse3 .cse5 .cse4) (or .cse7 .cse8 .cse9 .cse2 .cse3 (and .cse10 .cse11 .cse12) .cse5) (or .cse13 (or .cse0 .cse14 .cse6) .cse5) (or .cse13 .cse5 (or .cse7 .cse0 .cse14)) (or .cse8 .cse1 .cse2 .cse3 .cse9 .cse5 .cse6)))) [2018-12-02 19:09:55,232 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 64 87) no Hoare annotation was computed. [2018-12-02 19:09:55,232 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 64 87) no Hoare annotation was computed. [2018-12-02 19:09:55,232 INFO L444 ceAbstractionStarter]: At program point L70(line 70) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~systemActive~0 0)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse5 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and .cse5 .cse6 .cse7)) (or .cse8 .cse1 .cse2 .cse3 .cse4) (or .cse9 .cse8 .cse1 .cse2 .cse3) (or (or .cse8 (not (= |old(~waterLevel~0)| 1)) .cse4) .cse3) (or .cse9 (< 1 |old(~waterLevel~0)|) .cse8 (< |old(~waterLevel~0)| 1) .cse3) (or .cse9 .cse0 .cse1 (and .cse5 .cse7 .cse6) .cse2 .cse3))) [2018-12-02 19:09:55,232 INFO L448 ceAbstractionStarter]: For program point L68(lines 67 86) no Hoare annotation was computed. [2018-12-02 19:09:55,232 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 904 915) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 0)) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse0 .cse4 .cse1 .cse3))) [2018-12-02 19:09:55,232 INFO L448 ceAbstractionStarter]: For program point L908-1(lines 904 915) no Hoare annotation was computed. [2018-12-02 19:09:55,232 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 904 915) no Hoare annotation was computed. [2018-12-02 19:09:55,232 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 455 461) no Hoare annotation was computed. [2018-12-02 19:09:55,232 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 455 461) the Hoare annotation is: true [2018-12-02 19:09:55,232 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 19:09:55,232 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-02 19:09:55,233 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 19:09:55,233 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 19:09:55,233 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 96 120) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse7 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or (or .cse0 .cse1 .cse7 .cse5) .cse6 .cse4) (or .cse8 .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse6 (or .cse8 .cse0 .cse1 .cse7) .cse4))) [2018-12-02 19:09:55,233 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 96 120) no Hoare annotation was computed. [2018-12-02 19:09:55,233 INFO L444 ceAbstractionStarter]: At program point L115(line 115) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 2 ~waterLevel~0)) (.cse6 (< ~waterLevel~0 2)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse3 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4) (or .cse1 .cse2 .cse5 .cse6 .cse4 .cse7) (or .cse0 .cse1 .cse2 .cse5 .cse6 .cse4) (or (or .cse1 .cse2 .cse3 .cse7) .cse4))) [2018-12-02 19:09:55,233 INFO L448 ceAbstractionStarter]: For program point L115-1(lines 96 120) no Hoare annotation was computed. [2018-12-02 19:09:55,233 INFO L444 ceAbstractionStarter]: At program point L110(line 110) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse6 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse6 .cse4) (or (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse5) .cse4 .cse6) (or .cse7 (< 1 ~waterLevel~0) .cse0 .cse1 (< ~waterLevel~0 1) .cse4 .cse6))) [2018-12-02 19:09:55,233 INFO L444 ceAbstractionStarter]: At program point L106(line 106) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (< ~waterLevel~0 2)) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4) (or .cse1 .cse2 .cse5 .cse6 .cse7 .cse4 .cse8) (or (or .cse1 .cse2 .cse3 .cse8) .cse4) (or .cse0 .cse1 .cse2 .cse6 .cse7 .cse5 .cse4))) [2018-12-02 19:09:55,233 INFO L448 ceAbstractionStarter]: For program point L104(lines 104 112) no Hoare annotation was computed. [2018-12-02 19:09:55,233 INFO L444 ceAbstractionStarter]: At program point L102(line 102) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse7 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or (or .cse0 .cse1 .cse7 .cse5) .cse6 .cse4) (or .cse8 .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse6 (or .cse8 .cse0 .cse1 .cse7) .cse4))) [2018-12-02 19:09:55,233 INFO L448 ceAbstractionStarter]: For program point L102-1(line 102) no Hoare annotation was computed. [2018-12-02 19:09:55,234 INFO L448 ceAbstractionStarter]: For program point L100(lines 100 117) no Hoare annotation was computed. [2018-12-02 19:09:55,234 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 916 927) no Hoare annotation was computed. [2018-12-02 19:09:55,234 INFO L448 ceAbstractionStarter]: For program point L920-1(lines 916 927) no Hoare annotation was computed. [2018-12-02 19:09:55,234 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 916 927) the Hoare annotation is: (let ((.cse0 (< 2 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 (= ~systemActive~0 0) .cse2 .cse3 .cse4) (or .cse4 (or .cse5 .cse6 .cse3) .cse2) (or .cse4 .cse7 .cse0 .cse1 .cse2 .cse5) (or .cse4 .cse0 .cse1 .cse5 .cse2 .cse3) (or .cse4 .cse2 (or .cse7 .cse5 .cse6)))) [2018-12-02 19:09:55,234 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-12-02 19:09:55,234 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-02 19:09:55,234 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-12-02 19:09:55,234 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-12-02 19:09:55,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 07:09:55 BoogieIcfgContainer [2018-12-02 19:09:55,243 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 19:09:55,243 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 19:09:55,243 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 19:09:55,244 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 19:09:55,244 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:09:42" (3/4) ... [2018-12-02 19:09:55,246 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 19:09:55,251 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-02 19:09:55,251 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-02 19:09:55,251 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 19:09:55,251 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-02 19:09:55,251 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-02 19:09:55,251 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-12-02 19:09:55,251 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-02 19:09:55,251 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-02 19:09:55,251 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-02 19:09:55,251 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 19:09:55,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-02 19:09:55,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-02 19:09:55,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 19:09:55,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-02 19:09:55,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-12-02 19:09:55,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-12-02 19:09:55,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-12-02 19:09:55,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-12-02 19:09:55,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 19:09:55,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-02 19:09:55,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-02 19:09:55,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 19:09:55,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 19:09:55,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 19:09:55,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 19:09:55,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-02 19:09:55,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-02 19:09:55,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 19:09:55,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 19:09:55,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-02 19:09:55,258 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2018-12-02 19:09:55,258 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-02 19:09:55,258 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 19:09:55,258 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-02 19:09:55,259 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 19:09:55,259 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 19:09:55,277 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((0 == pumpRunning && waterLevel == \old(waterLevel)) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && 2 <= waterLevel) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 2 <= waterLevel) && !(systemActive == 0)) && waterLevel <= 2) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-02 19:09:55,277 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-12-02 19:09:55,302 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_72c87119-7127-49d2-a073-49c49694bcb8/bin-2019/uautomizer/witness.graphml [2018-12-02 19:09:55,302 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 19:09:55,303 INFO L168 Benchmark]: Toolchain (without parser) took 13789.72 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 681.1 MB). Free memory was 956.0 MB in the beginning and 780.5 MB in the end (delta: 175.5 MB). Peak memory consumption was 856.5 MB. Max. memory is 11.5 GB. [2018-12-02 19:09:55,303 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 19:09:55,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -132.3 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-02 19:09:55,304 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.29 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 19:09:55,304 INFO L168 Benchmark]: Boogie Preprocessor took 21.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 19:09:55,304 INFO L168 Benchmark]: RCFGBuilder took 352.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. [2018-12-02 19:09:55,304 INFO L168 Benchmark]: TraceAbstraction took 13033.59 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 575.7 MB). Free memory was 1.0 GB in the beginning and 798.4 MB in the end (delta: 237.4 MB). Peak memory consumption was 813.1 MB. Max. memory is 11.5 GB. [2018-12-02 19:09:55,304 INFO L168 Benchmark]: Witness Printer took 59.06 ms. Allocated memory is still 1.7 GB. Free memory was 798.4 MB in the beginning and 780.5 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-12-02 19:09:55,305 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 299.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -132.3 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.29 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 352.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13033.59 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 575.7 MB). Free memory was 1.0 GB in the beginning and 798.4 MB in the end (delta: 237.4 MB). Peak memory consumption was 813.1 MB. Max. memory is 11.5 GB. * Witness Printer took 59.06 ms. Allocated memory is still 1.7 GB. Free memory was 798.4 MB in the beginning and 780.5 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 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: 303]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: ((((((((((((0 == pumpRunning && waterLevel == \old(waterLevel)) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && 2 <= waterLevel) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 2 <= waterLevel) && !(systemActive == 0)) && waterLevel <= 2) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 164 locations, 1 error locations. SAFE Result, 12.9s OverallTime, 14 OverallIterations, 4 TraceHistogramMax, 4.6s AutomataDifference, 0.0s DeadEndRemovalTime, 5.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2913 SDtfs, 3180 SDslu, 8620 SDs, 0 SdLazy, 5900 SolverSat, 1577 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1126 GetRequests, 985 SyntacticMatches, 3 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 366 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4808occurred in iteration=12, 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: 0.8s AutomataMinimizationTime, 14 MinimizatonAttempts, 2338 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 68 LocationsWithAnnotation, 8012 PreInvPairs, 8299 NumberOfFragments, 4102 HoareAnnotationTreeSize, 8012 FomulaSimplifications, 25932 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 68 FomulaSimplificationsInter, 37468 FormulaSimplificationTreeSizeReductionInter, 4.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 2634 NumberOfCodeBlocks, 2634 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 2615 ConstructedInterpolants, 0 QuantifiedInterpolants, 652753 SizeOfPredicates, 12 NumberOfNonLiveVariables, 4893 ConjunctsInSsa, 53 ConjunctsInUnsatCore, 19 InterpolantComputations, 12 PerfectInterpolantSequences, 810/891 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...