./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product44_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_60929c67-64f1-4c60-b0e3-15db534557a3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_60929c67-64f1-4c60-b0e3-15db534557a3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_60929c67-64f1-4c60-b0e3-15db534557a3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_60929c67-64f1-4c60-b0e3-15db534557a3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product44_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_60929c67-64f1-4c60-b0e3-15db534557a3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_60929c67-64f1-4c60-b0e3-15db534557a3/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 a22c1e90e019171affadaeb315d0122780579e6b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:39:58,877 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 15:39:58,878 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 15:39:58,886 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 15:39:58,886 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 15:39:58,887 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 15:39:58,887 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 15:39:58,888 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 15:39:58,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 15:39:58,889 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 15:39:58,889 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 15:39:58,890 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 15:39:58,890 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 15:39:58,890 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 15:39:58,891 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 15:39:58,891 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 15:39:58,892 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 15:39:58,893 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 15:39:58,894 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 15:39:58,895 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 15:39:58,895 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 15:39:58,896 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 15:39:58,897 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 15:39:58,897 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 15:39:58,897 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 15:39:58,897 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 15:39:58,898 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 15:39:58,898 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 15:39:58,899 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 15:39:58,899 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 15:39:58,900 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 15:39:58,900 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 15:39:58,900 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 15:39:58,900 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 15:39:58,901 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 15:39:58,901 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 15:39:58,902 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_60929c67-64f1-4c60-b0e3-15db534557a3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 15:39:58,912 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 15:39:58,912 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 15:39:58,913 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 15:39:58,913 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 15:39:58,914 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 15:39:58,914 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 15:39:58,914 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 15:39:58,914 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 15:39:58,914 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 15:39:58,914 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 15:39:58,915 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 15:39:58,915 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 15:39:58,915 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 15:39:58,915 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 15:39:58,915 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 15:39:58,915 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 15:39:58,915 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 15:39:58,916 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 15:39:58,916 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 15:39:58,916 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 15:39:58,916 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 15:39:58,916 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 15:39:58,916 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 15:39:58,917 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 15:39:58,917 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 15:39:58,917 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 15:39:58,917 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 15:39:58,917 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 15:39:58,917 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 15:39:58,918 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 15:39:58,918 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_60929c67-64f1-4c60-b0e3-15db534557a3/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 -> a22c1e90e019171affadaeb315d0122780579e6b [2018-12-02 15:39:58,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 15:39:58,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 15:39:58,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 15:39:58,955 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 15:39:58,955 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 15:39:58,955 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_60929c67-64f1-4c60-b0e3-15db534557a3/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product44_true-unreach-call_false-termination.cil.c [2018-12-02 15:39:58,992 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60929c67-64f1-4c60-b0e3-15db534557a3/bin-2019/uautomizer/data/dce8038b8/053c5631d3df45beb5a0f638ab7b7a60/FLAG6baa3035e [2018-12-02 15:39:59,412 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 15:39:59,413 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_60929c67-64f1-4c60-b0e3-15db534557a3/sv-benchmarks/c/product-lines/minepump_spec5_product44_true-unreach-call_false-termination.cil.c [2018-12-02 15:39:59,419 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60929c67-64f1-4c60-b0e3-15db534557a3/bin-2019/uautomizer/data/dce8038b8/053c5631d3df45beb5a0f638ab7b7a60/FLAG6baa3035e [2018-12-02 15:39:59,428 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_60929c67-64f1-4c60-b0e3-15db534557a3/bin-2019/uautomizer/data/dce8038b8/053c5631d3df45beb5a0f638ab7b7a60 [2018-12-02 15:39:59,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 15:39:59,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 15:39:59,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 15:39:59,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 15:39:59,433 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 15:39:59,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:39:59" (1/1) ... [2018-12-02 15:39:59,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc82c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:59, skipping insertion in model container [2018-12-02 15:39:59,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:39:59" (1/1) ... [2018-12-02 15:39:59,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 15:39:59,460 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 15:39:59,609 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:39:59,657 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 15:39:59,696 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:39:59,711 INFO L195 MainTranslator]: Completed translation [2018-12-02 15:39:59,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:59 WrapperNode [2018-12-02 15:39:59,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 15:39:59,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 15:39:59,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 15:39:59,712 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 15:39:59,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:59" (1/1) ... [2018-12-02 15:39:59,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:59" (1/1) ... [2018-12-02 15:39:59,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 15:39:59,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 15:39:59,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 15:39:59,731 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 15:39:59,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:59" (1/1) ... [2018-12-02 15:39:59,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:59" (1/1) ... [2018-12-02 15:39:59,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:59" (1/1) ... [2018-12-02 15:39:59,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:59" (1/1) ... [2018-12-02 15:39:59,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:59" (1/1) ... [2018-12-02 15:39:59,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:59" (1/1) ... [2018-12-02 15:39:59,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:59" (1/1) ... [2018-12-02 15:39:59,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 15:39:59,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 15:39:59,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 15:39:59,752 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 15:39:59,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60929c67-64f1-4c60-b0e3-15db534557a3/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 15:39:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-02 15:39:59,782 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-02 15:39:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 15:39:59,783 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 15:39:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-02 15:39:59,783 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-02 15:39:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 15:39:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-02 15:39:59,783 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-02 15:39:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-02 15:39:59,783 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-02 15:39:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-02 15:39:59,783 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-02 15:39:59,784 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 15:39:59,784 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 15:39:59,784 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-02 15:39:59,784 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-02 15:39:59,784 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-02 15:39:59,784 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-02 15:39:59,784 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-02 15:39:59,784 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-02 15:39:59,784 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-02 15:39:59,784 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-02 15:39:59,784 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 15:39:59,784 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 15:39:59,784 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 15:39:59,784 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 15:39:59,784 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 15:39:59,785 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 15:39:59,785 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-02 15:39:59,785 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-02 15:39:59,785 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-12-02 15:39:59,785 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-12-02 15:39:59,785 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 15:39:59,785 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 15:39:59,785 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-02 15:39:59,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-02 15:39:59,785 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-02 15:39:59,785 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-02 15:39:59,785 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-02 15:39:59,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-02 15:39:59,785 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-02 15:39:59,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-02 15:39:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-02 15:39:59,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-02 15:39:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-02 15:39:59,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-02 15:39:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-02 15:39:59,786 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-02 15:39:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-02 15:39:59,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-02 15:39:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 15:39:59,786 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 15:39:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-12-02 15:39:59,786 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-12-02 15:39:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 15:39:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 15:39:59,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 15:39:59,787 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 15:39:59,787 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 15:39:59,787 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-02 15:39:59,787 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-02 15:39:59,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 15:39:59,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 15:40:00,074 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 15:40:00,074 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-02 15:40:00,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:40:00 BoogieIcfgContainer [2018-12-02 15:40:00,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 15:40:00,075 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 15:40:00,075 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 15:40:00,077 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 15:40:00,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:39:59" (1/3) ... [2018-12-02 15:40:00,077 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f082852 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:40:00, skipping insertion in model container [2018-12-02 15:40:00,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:59" (2/3) ... [2018-12-02 15:40:00,078 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f082852 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:40:00, skipping insertion in model container [2018-12-02 15:40:00,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:40:00" (3/3) ... [2018-12-02 15:40:00,079 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product44_true-unreach-call_false-termination.cil.c [2018-12-02 15:40:00,084 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 15:40:00,089 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 15:40:00,098 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 15:40:00,116 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 15:40:00,116 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 15:40:00,116 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 15:40:00,116 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 15:40:00,116 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 15:40:00,116 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 15:40:00,117 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 15:40:00,117 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 15:40:00,117 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 15:40:00,128 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states. [2018-12-02 15:40:00,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 15:40:00,134 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 15:40:00,134 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 15:40:00,135 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 15:40:00,138 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:40:00,139 INFO L82 PathProgramCache]: Analyzing trace with hash -1967497921, now seen corresponding path program 1 times [2018-12-02 15:40:00,140 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 15:40:00,140 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 15:40:00,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:00,167 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:40:00,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:00,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:40:00,281 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 15:40:00,283 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 15:40:00,283 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 15:40:00,285 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-02 15:40:00,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-02 15:40:00,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 15:40:00,295 INFO L87 Difference]: Start difference. First operand 156 states. Second operand 2 states. [2018-12-02 15:40:00,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 15:40:00,321 INFO L93 Difference]: Finished difference Result 282 states and 343 transitions. [2018-12-02 15:40:00,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 15:40:00,322 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-02 15:40:00,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 15:40:00,330 INFO L225 Difference]: With dead ends: 282 [2018-12-02 15:40:00,330 INFO L226 Difference]: Without dead ends: 143 [2018-12-02 15:40:00,332 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 15:40:00,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-12-02 15:40:00,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-12-02 15:40:00,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-12-02 15:40:00,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 165 transitions. [2018-12-02 15:40:00,365 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 165 transitions. Word has length 59 [2018-12-02 15:40:00,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 15:40:00,365 INFO L480 AbstractCegarLoop]: Abstraction has 143 states and 165 transitions. [2018-12-02 15:40:00,365 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-02 15:40:00,365 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 165 transitions. [2018-12-02 15:40:00,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 15:40:00,368 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 15:40:00,368 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 15:40:00,368 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 15:40:00,368 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:40:00,369 INFO L82 PathProgramCache]: Analyzing trace with hash -1179276103, now seen corresponding path program 1 times [2018-12-02 15:40:00,369 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 15:40:00,369 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 15:40:00,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:00,370 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:40:00,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:00,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:40:00,449 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 15:40:00,449 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 15:40:00,449 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 15:40:00,451 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 15:40:00,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 15:40:00,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 15:40:00,451 INFO L87 Difference]: Start difference. First operand 143 states and 165 transitions. Second operand 3 states. [2018-12-02 15:40:00,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 15:40:00,466 INFO L93 Difference]: Finished difference Result 218 states and 251 transitions. [2018-12-02 15:40:00,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 15:40:00,467 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-02 15:40:00,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 15:40:00,469 INFO L225 Difference]: With dead ends: 218 [2018-12-02 15:40:00,469 INFO L226 Difference]: Without dead ends: 134 [2018-12-02 15:40:00,470 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 15:40:00,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-12-02 15:40:00,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-12-02 15:40:00,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-12-02 15:40:00,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 153 transitions. [2018-12-02 15:40:00,482 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 153 transitions. Word has length 60 [2018-12-02 15:40:00,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 15:40:00,482 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 153 transitions. [2018-12-02 15:40:00,482 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 15:40:00,482 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 153 transitions. [2018-12-02 15:40:00,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 15:40:00,483 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 15:40:00,483 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 15:40:00,484 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 15:40:00,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:40:00,484 INFO L82 PathProgramCache]: Analyzing trace with hash -302547009, now seen corresponding path program 1 times [2018-12-02 15:40:00,484 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 15:40:00,484 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 15:40:00,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:00,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:40:00,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:00,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:40:00,562 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 15:40:00,562 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 15:40:00,562 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 15:40:00,563 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 15:40:00,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 15:40:00,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-02 15:40:00,563 INFO L87 Difference]: Start difference. First operand 134 states and 153 transitions. Second operand 7 states. [2018-12-02 15:40:00,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 15:40:00,783 INFO L93 Difference]: Finished difference Result 402 states and 479 transitions. [2018-12-02 15:40:00,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 15:40:00,783 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-12-02 15:40:00,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 15:40:00,786 INFO L225 Difference]: With dead ends: 402 [2018-12-02 15:40:00,786 INFO L226 Difference]: Without dead ends: 296 [2018-12-02 15:40:00,787 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 15:40:00,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2018-12-02 15:40:00,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 272. [2018-12-02 15:40:00,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 272 states. [2018-12-02 15:40:00,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 322 transitions. [2018-12-02 15:40:00,814 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 322 transitions. Word has length 65 [2018-12-02 15:40:00,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 15:40:00,815 INFO L480 AbstractCegarLoop]: Abstraction has 272 states and 322 transitions. [2018-12-02 15:40:00,815 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 15:40:00,815 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 322 transitions. [2018-12-02 15:40:00,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 15:40:00,817 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 15:40:00,817 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 15:40:00,817 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 15:40:00,817 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:40:00,818 INFO L82 PathProgramCache]: Analyzing trace with hash 242721131, now seen corresponding path program 1 times [2018-12-02 15:40:00,818 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 15:40:00,818 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 15:40:00,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:00,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:40:00,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:00,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:40:00,893 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 15:40:00,893 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 15:40:00,893 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 15:40:00,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 15:40:00,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 15:40:00,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-02 15:40:00,894 INFO L87 Difference]: Start difference. First operand 272 states and 322 transitions. Second operand 7 states. [2018-12-02 15:40:01,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 15:40:01,277 INFO L93 Difference]: Finished difference Result 682 states and 859 transitions. [2018-12-02 15:40:01,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 15:40:01,278 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-12-02 15:40:01,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 15:40:01,279 INFO L225 Difference]: With dead ends: 682 [2018-12-02 15:40:01,280 INFO L226 Difference]: Without dead ends: 438 [2018-12-02 15:40:01,280 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 15:40:01,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states. [2018-12-02 15:40:01,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 390. [2018-12-02 15:40:01,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 390 states. [2018-12-02 15:40:01,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 462 transitions. [2018-12-02 15:40:01,309 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 462 transitions. Word has length 70 [2018-12-02 15:40:01,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 15:40:01,309 INFO L480 AbstractCegarLoop]: Abstraction has 390 states and 462 transitions. [2018-12-02 15:40:01,309 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 15:40:01,309 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 462 transitions. [2018-12-02 15:40:01,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 15:40:01,311 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 15:40:01,311 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 15:40:01,312 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 15:40:01,312 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:40:01,312 INFO L82 PathProgramCache]: Analyzing trace with hash -1416188496, now seen corresponding path program 1 times [2018-12-02 15:40:01,312 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 15:40:01,312 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 15:40:01,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:01,313 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:40:01,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:01,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:40:01,371 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 15:40:01,371 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 15:40:01,371 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 15:40:01,372 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 15:40:01,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 15:40:01,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 15:40:01,372 INFO L87 Difference]: Start difference. First operand 390 states and 462 transitions. Second operand 6 states. [2018-12-02 15:40:01,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 15:40:01,400 INFO L93 Difference]: Finished difference Result 766 states and 932 transitions. [2018-12-02 15:40:01,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 15:40:01,401 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 103 [2018-12-02 15:40:01,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 15:40:01,402 INFO L225 Difference]: With dead ends: 766 [2018-12-02 15:40:01,402 INFO L226 Difference]: Without dead ends: 404 [2018-12-02 15:40:01,403 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 15:40:01,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 404 states. [2018-12-02 15:40:01,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 404 to 400. [2018-12-02 15:40:01,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 400 states. [2018-12-02 15:40:01,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 400 states and 472 transitions. [2018-12-02 15:40:01,418 INFO L78 Accepts]: Start accepts. Automaton has 400 states and 472 transitions. Word has length 103 [2018-12-02 15:40:01,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 15:40:01,418 INFO L480 AbstractCegarLoop]: Abstraction has 400 states and 472 transitions. [2018-12-02 15:40:01,418 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 15:40:01,418 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 472 transitions. [2018-12-02 15:40:01,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 15:40:01,419 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 15:40:01,420 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 15:40:01,420 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 15:40:01,420 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:40:01,420 INFO L82 PathProgramCache]: Analyzing trace with hash 829390958, now seen corresponding path program 1 times [2018-12-02 15:40:01,420 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 15:40:01,420 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 15:40:01,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:01,421 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:40:01,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:01,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:40:01,486 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 15:40:01,486 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 15:40:01,486 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-02 15:40:01,487 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 15:40:01,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 15:40:01,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-02 15:40:01,487 INFO L87 Difference]: Start difference. First operand 400 states and 472 transitions. Second operand 8 states. [2018-12-02 15:40:01,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 15:40:01,525 INFO L93 Difference]: Finished difference Result 786 states and 952 transitions. [2018-12-02 15:40:01,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 15:40:01,525 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 103 [2018-12-02 15:40:01,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 15:40:01,527 INFO L225 Difference]: With dead ends: 786 [2018-12-02 15:40:01,527 INFO L226 Difference]: Without dead ends: 414 [2018-12-02 15:40:01,529 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 15:40:01,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2018-12-02 15:40:01,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 408. [2018-12-02 15:40:01,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2018-12-02 15:40:01,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 480 transitions. [2018-12-02 15:40:01,545 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 480 transitions. Word has length 103 [2018-12-02 15:40:01,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 15:40:01,546 INFO L480 AbstractCegarLoop]: Abstraction has 408 states and 480 transitions. [2018-12-02 15:40:01,546 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 15:40:01,546 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 480 transitions. [2018-12-02 15:40:01,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 15:40:01,547 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 15:40:01,547 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 15:40:01,547 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 15:40:01,548 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:40:01,548 INFO L82 PathProgramCache]: Analyzing trace with hash 1798971981, now seen corresponding path program 1 times [2018-12-02 15:40:01,548 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 15:40:01,548 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 15:40:01,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:01,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:40:01,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:01,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:40:01,608 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 15:40:01,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 15:40:01,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 15:40:01,609 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 15:40:01,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 15:40:01,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 15:40:01,609 INFO L87 Difference]: Start difference. First operand 408 states and 480 transitions. Second operand 4 states. [2018-12-02 15:40:01,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 15:40:01,757 INFO L93 Difference]: Finished difference Result 1274 states and 1571 transitions. [2018-12-02 15:40:01,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 15:40:01,757 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 103 [2018-12-02 15:40:01,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 15:40:01,761 INFO L225 Difference]: With dead ends: 1274 [2018-12-02 15:40:01,761 INFO L226 Difference]: Without dead ends: 894 [2018-12-02 15:40:01,763 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 15:40:01,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 894 states. [2018-12-02 15:40:01,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 894 to 877. [2018-12-02 15:40:01,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 877 states. [2018-12-02 15:40:01,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 877 states and 1058 transitions. [2018-12-02 15:40:01,805 INFO L78 Accepts]: Start accepts. Automaton has 877 states and 1058 transitions. Word has length 103 [2018-12-02 15:40:01,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 15:40:01,806 INFO L480 AbstractCegarLoop]: Abstraction has 877 states and 1058 transitions. [2018-12-02 15:40:01,806 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 15:40:01,806 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1058 transitions. [2018-12-02 15:40:01,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 15:40:01,807 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 15:40:01,808 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 15:40:01,808 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 15:40:01,808 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:40:01,808 INFO L82 PathProgramCache]: Analyzing trace with hash 1310725267, now seen corresponding path program 1 times [2018-12-02 15:40:01,808 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 15:40:01,808 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 15:40:01,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:01,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:40:01,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:01,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:40:01,908 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 15:40:01,908 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 15:40:01,909 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-02 15:40:01,909 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 15:40:01,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 15:40:01,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-02 15:40:01,909 INFO L87 Difference]: Start difference. First operand 877 states and 1058 transitions. Second operand 9 states. [2018-12-02 15:40:02,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 15:40:02,468 INFO L93 Difference]: Finished difference Result 2428 states and 3059 transitions. [2018-12-02 15:40:02,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-02 15:40:02,468 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 107 [2018-12-02 15:40:02,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 15:40:02,473 INFO L225 Difference]: With dead ends: 2428 [2018-12-02 15:40:02,473 INFO L226 Difference]: Without dead ends: 1755 [2018-12-02 15:40:02,475 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-12-02 15:40:02,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1755 states. [2018-12-02 15:40:02,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1755 to 1552. [2018-12-02 15:40:02,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1552 states. [2018-12-02 15:40:02,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1552 states and 1852 transitions. [2018-12-02 15:40:02,527 INFO L78 Accepts]: Start accepts. Automaton has 1552 states and 1852 transitions. Word has length 107 [2018-12-02 15:40:02,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 15:40:02,527 INFO L480 AbstractCegarLoop]: Abstraction has 1552 states and 1852 transitions. [2018-12-02 15:40:02,528 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 15:40:02,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 1852 transitions. [2018-12-02 15:40:02,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 15:40:02,529 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 15:40:02,529 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 15:40:02,529 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 15:40:02,530 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:40:02,530 INFO L82 PathProgramCache]: Analyzing trace with hash 519249508, now seen corresponding path program 1 times [2018-12-02 15:40:02,530 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 15:40:02,530 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 15:40:02,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:02,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:40:02,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:02,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:40:02,611 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 15:40:02,612 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 15:40:02,612 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60929c67-64f1-4c60-b0e3-15db534557a3/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 15:40:02,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:40:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:40:02,706 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 15:40:02,820 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:40:02,836 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 15:40:02,837 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-12-02 15:40:02,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-02 15:40:02,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-02 15:40:02,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-12-02 15:40:02,838 INFO L87 Difference]: Start difference. First operand 1552 states and 1852 transitions. Second operand 16 states. [2018-12-02 15:40:03,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 15:40:03,495 INFO L93 Difference]: Finished difference Result 3309 states and 4100 transitions. [2018-12-02 15:40:03,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-02 15:40:03,495 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 151 [2018-12-02 15:40:03,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 15:40:03,500 INFO L225 Difference]: With dead ends: 3309 [2018-12-02 15:40:03,501 INFO L226 Difference]: Without dead ends: 1955 [2018-12-02 15:40:03,503 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-12-02 15:40:03,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1955 states. [2018-12-02 15:40:03,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1955 to 1537. [2018-12-02 15:40:03,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1537 states. [2018-12-02 15:40:03,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1537 states and 1788 transitions. [2018-12-02 15:40:03,563 INFO L78 Accepts]: Start accepts. Automaton has 1537 states and 1788 transitions. Word has length 151 [2018-12-02 15:40:03,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 15:40:03,563 INFO L480 AbstractCegarLoop]: Abstraction has 1537 states and 1788 transitions. [2018-12-02 15:40:03,563 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-02 15:40:03,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1788 transitions. [2018-12-02 15:40:03,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-12-02 15:40:03,567 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 15:40:03,567 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:40:03,567 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 15:40:03,567 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:40:03,567 INFO L82 PathProgramCache]: Analyzing trace with hash -1575948346, now seen corresponding path program 1 times [2018-12-02 15:40:03,567 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 15:40:03,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 15:40:03,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:03,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:40:03,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:03,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:40:03,648 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-02 15:40:03,648 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 15:40:03,649 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 15:40:03,649 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 15:40:03,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 15:40:03,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 15:40:03,649 INFO L87 Difference]: Start difference. First operand 1537 states and 1788 transitions. Second operand 3 states. [2018-12-02 15:40:03,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 15:40:03,705 INFO L93 Difference]: Finished difference Result 2430 states and 2832 transitions. [2018-12-02 15:40:03,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 15:40:03,705 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 306 [2018-12-02 15:40:03,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 15:40:03,709 INFO L225 Difference]: With dead ends: 2430 [2018-12-02 15:40:03,710 INFO L226 Difference]: Without dead ends: 955 [2018-12-02 15:40:03,712 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 15:40:03,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 955 states. [2018-12-02 15:40:03,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 955 to 935. [2018-12-02 15:40:03,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 935 states. [2018-12-02 15:40:03,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 935 states and 1072 transitions. [2018-12-02 15:40:03,755 INFO L78 Accepts]: Start accepts. Automaton has 935 states and 1072 transitions. Word has length 306 [2018-12-02 15:40:03,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 15:40:03,756 INFO L480 AbstractCegarLoop]: Abstraction has 935 states and 1072 transitions. [2018-12-02 15:40:03,756 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 15:40:03,756 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1072 transitions. [2018-12-02 15:40:03,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-12-02 15:40:03,759 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 15:40:03,759 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 15:40:03,759 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 15:40:03,759 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:40:03,760 INFO L82 PathProgramCache]: Analyzing trace with hash -562519819, now seen corresponding path program 1 times [2018-12-02 15:40:03,760 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 15:40:03,760 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 15:40:03,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:03,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:40:03,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:40:03,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:40:03,861 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 124 proven. 14 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-02 15:40:03,861 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 15:40:03,861 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60929c67-64f1-4c60-b0e3-15db534557a3/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 15:40:03,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:40:03,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:40:03,977 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 15:40:04,137 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 259 proven. 4 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-02 15:40:04,153 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 15:40:04,153 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-12-02 15:40:04,153 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-02 15:40:04,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-02 15:40:04,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2018-12-02 15:40:04,154 INFO L87 Difference]: Start difference. First operand 935 states and 1072 transitions. Second operand 19 states. [2018-12-02 15:40:05,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 15:40:05,279 INFO L93 Difference]: Finished difference Result 2360 states and 3010 transitions. [2018-12-02 15:40:05,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-02 15:40:05,279 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 309 [2018-12-02 15:40:05,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 15:40:05,280 INFO L225 Difference]: With dead ends: 2360 [2018-12-02 15:40:05,280 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 15:40:05,285 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 350 GetRequests, 313 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=270, Invalid=1136, Unknown=0, NotChecked=0, Total=1406 [2018-12-02 15:40:05,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 15:40:05,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 15:40:05,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 15:40:05,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 15:40:05,286 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 309 [2018-12-02 15:40:05,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 15:40:05,286 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 15:40:05,286 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-02 15:40:05,286 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 15:40:05,287 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 15:40:05,290 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 15:40:05,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:05,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 15:40:06,191 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 37 [2018-12-02 15:40:06,411 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 42 [2018-12-02 15:40:06,726 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 51 [2018-12-02 15:40:07,111 WARN L180 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 54 [2018-12-02 15:40:07,347 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 36 [2018-12-02 15:40:07,607 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 33 [2018-12-02 15:40:08,444 WARN L180 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 52 [2018-12-02 15:40:08,844 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 33 [2018-12-02 15:40:08,851 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 803 809) the Hoare annotation is: true [2018-12-02 15:40:08,851 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 803 809) no Hoare annotation was computed. [2018-12-02 15:40:08,851 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 810 818) no Hoare annotation was computed. [2018-12-02 15:40:08,851 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 810 818) the Hoare annotation is: true [2018-12-02 15:40:08,851 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 810 818) no Hoare annotation was computed. [2018-12-02 15:40:08,852 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 928 935) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2018-12-02 15:40:08,852 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 928 935) no Hoare annotation was computed. [2018-12-02 15:40:08,852 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 928 935) no Hoare annotation was computed. [2018-12-02 15:40:08,852 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 936 945) the Hoare annotation is: (let ((.cse3 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 0)))) (and (or (or .cse0 .cse1 .cse2) .cse3 .cse4) (or .cse4 .cse5 (or .cse0 .cse2) .cse3) (or .cse3 (not (= 1 ~pumpRunning~0)) .cse1 .cse2 .cse4) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse5 (<= 1 ~switchedOnBeforeTS~0) (not (= ~waterLevel~0 1))))) [2018-12-02 15:40:08,852 INFO L448 ceAbstractionStarter]: For program point L941(line 941) no Hoare annotation was computed. [2018-12-02 15:40:08,852 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 936 945) no Hoare annotation was computed. [2018-12-02 15:40:08,852 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 936 945) no Hoare annotation was computed. [2018-12-02 15:40:08,852 INFO L444 ceAbstractionStarter]: At program point L961(line 961) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 0))) (.cse3 (< 1 ~waterLevel~0)) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1 .cse4) (or .cse3 .cse5 (or .cse6 .cse4)) (or .cse5 .cse4 (or .cse6 .cse2)) (or .cse3 (or .cse6 .cse1 .cse4)) (or .cse6 .cse1 .cse4 .cse2))) [2018-12-02 15:40:08,852 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 965) no Hoare annotation was computed. [2018-12-02 15:40:08,852 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 968) no Hoare annotation was computed. [2018-12-02 15:40:08,852 INFO L444 ceAbstractionStarter]: At program point L956(line 956) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse6 (< 1 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 0))) (.cse7 (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0)) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 (or .cse5 .cse2)) (or .cse6 .cse7 (or .cse5 .cse1 .cse4)) (or .cse6 .cse0 .cse1 .cse4 .cse7) (or .cse6 .cse3 (or .cse5 .cse4) .cse7) (or .cse5 .cse1 .cse4 .cse2))) [2018-12-02 15:40:08,852 INFO L448 ceAbstractionStarter]: For program point L956-1(line 956) no Hoare annotation was computed. [2018-12-02 15:40:08,852 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 971) no Hoare annotation was computed. [2018-12-02 15:40:08,852 INFO L448 ceAbstractionStarter]: For program point L954-1(lines 946 974) no Hoare annotation was computed. [2018-12-02 15:40:08,852 INFO L451 ceAbstractionStarter]: At program point L952(line 952) the Hoare annotation is: true [2018-12-02 15:40:08,852 INFO L448 ceAbstractionStarter]: For program point L952-1(line 952) no Hoare annotation was computed. [2018-12-02 15:40:08,853 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 946 974) the Hoare annotation is: true [2018-12-02 15:40:08,853 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 946 974) no Hoare annotation was computed. [2018-12-02 15:40:08,853 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 894 916) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 15:40:08,853 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 894 916) no Hoare annotation was computed. [2018-12-02 15:40:08,853 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 894 916) no Hoare annotation was computed. [2018-12-02 15:40:08,853 INFO L444 ceAbstractionStarter]: At program point L906(line 906) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-02 15:40:08,853 INFO L444 ceAbstractionStarter]: At program point L906-1(line 906) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-02 15:40:08,853 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 911) no Hoare annotation was computed. [2018-12-02 15:40:08,853 INFO L448 ceAbstractionStarter]: For program point L904-1(lines 904 911) no Hoare annotation was computed. [2018-12-02 15:40:08,853 INFO L448 ceAbstractionStarter]: For program point L902(line 902) no Hoare annotation was computed. [2018-12-02 15:40:08,853 INFO L444 ceAbstractionStarter]: At program point L901(line 901) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 15:40:08,853 INFO L444 ceAbstractionStarter]: At program point L900(line 900) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 15:40:08,853 INFO L444 ceAbstractionStarter]: At program point L900-1(line 900) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 15:40:08,853 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 688 702) no Hoare annotation was computed. [2018-12-02 15:40:08,853 INFO L444 ceAbstractionStarter]: At program point L694(line 694) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= ~waterLevel~0 2))) (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0)) (or (< 1 ~waterLevel~0) (or .cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (or .cse0 (not (= ~waterLevel~0 1))))) [2018-12-02 15:40:08,854 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 688 702) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse2 (< 2 ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 (not (= ~waterLevel~0 2)))) (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2) (or .cse1 .cse0 (not (= ~waterLevel~0 1))) (or .cse2 (or .cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-12-02 15:40:08,854 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 688 702) no Hoare annotation was computed. [2018-12-02 15:40:08,854 INFO L448 ceAbstractionStarter]: For program point L692(lines 692 698) no Hoare annotation was computed. [2018-12-02 15:40:08,854 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 624 632) no Hoare annotation was computed. [2018-12-02 15:40:08,854 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 624 632) the Hoare annotation is: true [2018-12-02 15:40:08,854 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 624 632) no Hoare annotation was computed. [2018-12-02 15:40:08,854 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 796 802) no Hoare annotation was computed. [2018-12-02 15:40:08,854 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 796 802) the Hoare annotation is: true [2018-12-02 15:40:08,854 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 883 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 15:40:08,854 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 883 893) no Hoare annotation was computed. [2018-12-02 15:40:08,854 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 15:40:08,854 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 883 893) no Hoare annotation was computed. [2018-12-02 15:40:08,854 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 613 623) the Hoare annotation is: true [2018-12-02 15:40:08,854 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 613 623) no Hoare annotation was computed. [2018-12-02 15:40:08,854 INFO L451 ceAbstractionStarter]: At program point L618(line 618) the Hoare annotation is: true [2018-12-02 15:40:08,854 INFO L448 ceAbstractionStarter]: For program point L618-1(line 618) no Hoare annotation was computed. [2018-12-02 15:40:08,854 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 613 623) no Hoare annotation was computed. [2018-12-02 15:40:08,854 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 605 612) the Hoare annotation is: (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0)) [2018-12-02 15:40:08,854 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 605 612) no Hoare annotation was computed. [2018-12-02 15:40:08,854 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 605 612) no Hoare annotation was computed. [2018-12-02 15:40:08,855 INFO L444 ceAbstractionStarter]: At program point L573(line 573) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 1 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse3 (or .cse1 .cse2 .cse0)) (or .cse3 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-12-02 15:40:08,855 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 554 578) no Hoare annotation was computed. [2018-12-02 15:40:08,855 INFO L444 ceAbstractionStarter]: At program point L568(line 568) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (< 2 ~waterLevel~0) (and (= processEnvironment_~tmp~3 0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))))) [2018-12-02 15:40:08,855 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 554 578) no Hoare annotation was computed. [2018-12-02 15:40:08,855 INFO L444 ceAbstractionStarter]: At program point L564(line 564) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (< 2 ~waterLevel~0) (and (= 2 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))))) [2018-12-02 15:40:08,855 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 554 578) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse0 (or .cse4 .cse1 .cse2) .cse3) (or .cse3 .cse2 (or .cse4 .cse1 (not (= ~waterLevel~0 2)))))) [2018-12-02 15:40:08,855 INFO L448 ceAbstractionStarter]: For program point L562(lines 562 570) no Hoare annotation was computed. [2018-12-02 15:40:08,855 INFO L444 ceAbstractionStarter]: At program point L560(line 560) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse0 (or .cse3 .cse1 .cse2) .cse4) (or .cse4 .cse2 (or .cse3 .cse1 (not (= ~waterLevel~0 2)))))) [2018-12-02 15:40:08,855 INFO L448 ceAbstractionStarter]: For program point L560-1(line 560) no Hoare annotation was computed. [2018-12-02 15:40:08,855 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 575) no Hoare annotation was computed. [2018-12-02 15:40:08,855 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 126 139) no Hoare annotation was computed. [2018-12-02 15:40:08,855 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2018-12-02 15:40:08,855 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2018-12-02 15:40:08,855 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 126 139) no Hoare annotation was computed. [2018-12-02 15:40:08,855 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 546 552) no Hoare annotation was computed. [2018-12-02 15:40:08,855 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 546 552) the Hoare annotation is: true [2018-12-02 15:40:08,855 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 713 780) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 15:40:08,856 INFO L444 ceAbstractionStarter]: At program point L735(line 735) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 1)) (.cse9 (= 0 ~pumpRunning~0)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse3 (= ~pumpRunning~0 1)) (.cse1 (= 2 ~waterLevel~0)) (.cse7 (= ~systemActive~0 0)) (.cse6 (<= ~waterLevel~0 1)) (.cse8 (and .cse9 .cse5)) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (and .cse9 .cse4 .cse5))) (or (and .cse0 .cse1 .cse2) (and .cse1 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse3 .cse4 .cse5 .cse2) (and .cse0 .cse6 .cse2) (and .cse7 .cse1 .cse8 .cse2) (and .cse7 .cse6 .cse8 .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= 1 ~waterLevel~0))))) [2018-12-02 15:40:08,856 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 739) no Hoare annotation was computed. [2018-12-02 15:40:08,856 INFO L448 ceAbstractionStarter]: For program point L733-1(lines 733 739) no Hoare annotation was computed. [2018-12-02 15:40:08,856 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 713 780) no Hoare annotation was computed. [2018-12-02 15:40:08,856 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 729) no Hoare annotation was computed. [2018-12-02 15:40:08,856 INFO L444 ceAbstractionStarter]: At program point L773(lines 722 774) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 15:40:08,856 INFO L444 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) .cse1) (and (<= ~waterLevel~0 1) (and .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))))) [2018-12-02 15:40:08,856 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 767) no Hoare annotation was computed. [2018-12-02 15:40:08,856 INFO L444 ceAbstractionStarter]: At program point L761-1(lines 753 768) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse4 (= 2 ~waterLevel~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= ~waterLevel~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2) (and .cse5 .cse4 .cse1 .cse2) (and .cse5 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (and (and .cse5 .cse2) (= ~systemActive~0 0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse5 (<= ~waterLevel~0 2) .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)))) [2018-12-02 15:40:08,856 INFO L448 ceAbstractionStarter]: For program point L724(lines 723 772) no Hoare annotation was computed. [2018-12-02 15:40:08,856 INFO L444 ceAbstractionStarter]: At program point L755(line 755) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (and .cse1 .cse3 .cse2) (not (= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 1) (and .cse0 .cse2 .cse4)) (and (<= ~waterLevel~0 2) .cse3 .cse2 .cse4))) [2018-12-02 15:40:08,856 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 768) no Hoare annotation was computed. [2018-12-02 15:40:08,856 INFO L444 ceAbstractionStarter]: At program point L745(line 745) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse1 .cse2 .cse5) (and (= ~systemActive~0 0) .cse0 .cse3 .cse2 .cse5) (and .cse0 .cse6 .cse1 .cse2) (and .cse0 .cse3 .cse1 .cse2 .cse5) (and .cse6 .cse4 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)))) [2018-12-02 15:40:08,856 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 749) no Hoare annotation was computed. [2018-12-02 15:40:08,857 INFO L448 ceAbstractionStarter]: For program point L743-1(lines 743 749) no Hoare annotation was computed. [2018-12-02 15:40:08,857 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 713 780) no Hoare annotation was computed. [2018-12-02 15:40:08,857 INFO L444 ceAbstractionStarter]: At program point L770(lines 723 772) the Hoare annotation is: (let ((.cse5 (= ~systemActive~0 0)) (.cse7 (<= ~waterLevel~0 1)) (.cse1 (= ~pumpRunning~0 1)) (.cse4 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse5 .cse4 .cse0 .cse3 .cse6) (and .cse4 .cse7 .cse2 .cse3 .cse6) (and .cse5 .cse4 .cse7 .cse3 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse7 .cse1 .cse2 .cse3 .cse6) (and .cse4 .cse0 .cse2 .cse3 .cse6) (not (= |old(~waterLevel~0)| 1)))) [2018-12-02 15:40:08,857 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 579 586) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2))) [2018-12-02 15:40:08,857 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 579 586) no Hoare annotation was computed. [2018-12-02 15:40:08,857 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 579 586) no Hoare annotation was computed. [2018-12-02 15:40:08,857 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 15:40:08,857 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-12-02 15:40:08,857 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 15:40:08,857 INFO L444 ceAbstractionStarter]: At program point L593(line 593) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2))) [2018-12-02 15:40:08,857 INFO L448 ceAbstractionStarter]: For program point L593-1(line 593) no Hoare annotation was computed. [2018-12-02 15:40:08,857 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 588 604) no Hoare annotation was computed. [2018-12-02 15:40:08,857 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 588 604) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2))) [2018-12-02 15:40:08,857 INFO L444 ceAbstractionStarter]: At program point L599(line 599) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2))) [2018-12-02 15:40:08,857 INFO L448 ceAbstractionStarter]: For program point L599-1(lines 588 604) no Hoare annotation was computed. [2018-12-02 15:40:08,857 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 601) no Hoare annotation was computed. [2018-12-02 15:40:08,857 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 669 687) no Hoare annotation was computed. [2018-12-02 15:40:08,857 INFO L448 ceAbstractionStarter]: For program point L678(lines 678 682) no Hoare annotation was computed. [2018-12-02 15:40:08,858 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 669 687) the Hoare annotation is: true [2018-12-02 15:40:08,858 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 669 687) no Hoare annotation was computed. [2018-12-02 15:40:08,858 INFO L451 ceAbstractionStarter]: At program point L676(line 676) the Hoare annotation is: true [2018-12-02 15:40:08,858 INFO L448 ceAbstractionStarter]: For program point L678-2(lines 678 682) no Hoare annotation was computed. [2018-12-02 15:40:08,858 INFO L448 ceAbstractionStarter]: For program point L676-1(line 676) no Hoare annotation was computed. [2018-12-02 15:40:08,858 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2018-12-02 15:40:08,858 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-12-02 15:40:08,858 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-12-02 15:40:08,858 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-12-02 15:40:08,858 INFO L451 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: true [2018-12-02 15:40:08,858 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-12-02 15:40:08,858 INFO L448 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-12-02 15:40:08,858 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 821 850) no Hoare annotation was computed. [2018-12-02 15:40:08,858 INFO L451 ceAbstractionStarter]: At program point L831-2(lines 831 845) the Hoare annotation is: true [2018-12-02 15:40:08,858 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 821 850) the Hoare annotation is: true [2018-12-02 15:40:08,858 INFO L451 ceAbstractionStarter]: At program point L827(line 827) the Hoare annotation is: true [2018-12-02 15:40:08,858 INFO L448 ceAbstractionStarter]: For program point L827-1(line 827) no Hoare annotation was computed. [2018-12-02 15:40:08,858 INFO L451 ceAbstractionStarter]: At program point L846(lines 821 850) the Hoare annotation is: true [2018-12-02 15:40:08,858 INFO L448 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-12-02 15:40:08,858 INFO L448 ceAbstractionStarter]: For program point L835(lines 835 839) no Hoare annotation was computed. [2018-12-02 15:40:08,858 INFO L451 ceAbstractionStarter]: At program point L835-1(lines 835 839) the Hoare annotation is: true [2018-12-02 15:40:08,859 INFO L444 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: (let ((.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse6 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) (<= ~waterLevel~0 1) .cse2 .cse5)) (.cse1 (< 1 |old(~waterLevel~0)|)) (.cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (and (= 0 ~pumpRunning~0) .cse3 .cse5)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse8 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse7 (not (= 1 |old(~pumpRunning~0)|)))) (and (or (not (= ~systemActive~0 0)) (< 2 |old(~waterLevel~0)|) .cse0) (or .cse1 (and .cse2 .cse3 .cse4 .cse5) .cse6 .cse7 .cse8 .cse9) (or .cse6 .cse7 .cse8 .cse10) (or .cse1 (or .cse0 .cse8 .cse9) .cse11) (or (or .cse0 .cse8 .cse10) .cse11) (or .cse0 .cse8 .cse11 .cse4) (or (= 1 ~waterLevel~0) (or (or .cse8 .cse10) .cse7))))) [2018-12-02 15:40:08,859 INFO L444 ceAbstractionStarter]: At program point L533(lines 533 539) the Hoare annotation is: (let ((.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse9 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) (<= ~waterLevel~0 1) .cse4 .cse8)) (.cse6 (< 1 |old(~waterLevel~0)|)) (.cse11 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and (= 0 ~pumpRunning~0) .cse5 .cse8)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse10 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 .cse3) (and .cse4 .cse5)) (or .cse6 (and .cse4 .cse5 .cse7 .cse8) .cse9 .cse10 .cse2 .cse11) (or .cse0 (not (= ~systemActive~0 0)) (< 2 |old(~waterLevel~0)|) .cse1) (or .cse9 .cse10 .cse2 .cse3) (or .cse6 (or .cse1 .cse2 .cse11) .cse0) (or .cse1 .cse2 .cse0 .cse7) (or (= 1 ~waterLevel~0) (or (or .cse2 .cse3) .cse10))))) [2018-12-02 15:40:08,859 INFO L444 ceAbstractionStarter]: At program point L528(line 528) the Hoare annotation is: (let ((.cse6 (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (< 2 |old(~waterLevel~0)|))) (and (or (not (= ~systemActive~0 0)) .cse0 .cse1) (or .cse1 .cse2 .cse3) (or .cse1 .cse2 (not (= |old(~waterLevel~0)| 1))) (or (< 1 |old(~waterLevel~0)|) .cse4 .cse2 .cse5 .cse6) (or .cse6 (or (or .cse2 .cse3) .cse4)) (or (or .cse1 .cse2 .cse5) .cse0))) [2018-12-02 15:40:08,859 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 519 545) the Hoare annotation is: (let ((.cse13 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (let ((.cse9 (or .cse7 .cse2 .cse3)) (.cse10 (< 1 |old(~waterLevel~0)|)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (and (= ~pumpRunning~0 1) .cse13)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse6 (and (= 0 ~pumpRunning~0) .cse13)) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= ~systemActive~0 0))) (.cse11 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8) (or .cse9 .cse0 .cse4) (or .cse10 .cse5 .cse7 .cse6) (or .cse7 .cse2 .cse6 .cse11) (or .cse10 .cse9 .cse6) (or .cse12 (or (or .cse2 .cse8) .cse1)) (or .cse10 .cse1 .cse2 .cse3 .cse12) (or .cse4 .cse5 (or .cse7 .cse3) .cse0) (or .cse6 (or .cse7 .cse2 .cse8)) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse7 .cse5 (<= 1 ~switchedOnBeforeTS~0) .cse11)))) [2018-12-02 15:40:08,859 INFO L448 ceAbstractionStarter]: For program point L526(lines 522 544) no Hoare annotation was computed. [2018-12-02 15:40:08,859 INFO L448 ceAbstractionStarter]: For program point L524(lines 522 544) no Hoare annotation was computed. [2018-12-02 15:40:08,859 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 519 545) no Hoare annotation was computed. [2018-12-02 15:40:08,859 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 519 545) no Hoare annotation was computed. [2018-12-02 15:40:08,859 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-12-02 15:40:08,859 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-12-02 15:40:08,859 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-12-02 15:40:08,859 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: (or (< 2 |old(~waterLevel~0)|) (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-12-02 15:40:08,859 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-12-02 15:40:08,860 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-12-02 15:40:08,860 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 875 881) no Hoare annotation was computed. [2018-12-02 15:40:08,860 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 875 881) the Hoare annotation is: true [2018-12-02 15:40:08,860 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 15:40:08,860 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-02 15:40:08,860 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 15:40:08,860 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 15:40:08,860 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 703 710) no Hoare annotation was computed. [2018-12-02 15:40:08,860 INFO L451 ceAbstractionStarter]: At program point startSystemENTRY(lines 703 710) the Hoare annotation is: true [2018-12-02 15:40:08,860 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 703 710) no Hoare annotation was computed. [2018-12-02 15:40:08,860 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-12-02 15:40:08,860 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-12-02 15:40:08,860 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse4 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~systemActive~0 1)))) (let ((.cse5 (or .cse4 .cse7)) (.cse1 (not (= ~systemActive~0 0))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse2 .cse6) (or .cse7 .cse8 .cse3 .cse6) (or (or .cse4 .cse7 (not (= |old(~waterLevel~0)| 1))) .cse3) (or .cse0 .cse5 .cse2 .cse3) (or .cse3 .cse1 .cse2 .cse4 .cse6) (or .cse0 .cse7 .cse8 .cse2 .cse3)))) [2018-12-02 15:40:08,860 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 918 925) no Hoare annotation was computed. [2018-12-02 15:40:08,860 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 918 925) the Hoare annotation is: true [2018-12-02 15:40:08,860 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 918 925) no Hoare annotation was computed. [2018-12-02 15:40:08,860 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 922) no Hoare annotation was computed. [2018-12-02 15:40:08,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:40:08 BoogieIcfgContainer [2018-12-02 15:40:08,869 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 15:40:08,869 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 15:40:08,869 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 15:40:08,869 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 15:40:08,870 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:40:00" (3/4) ... [2018-12-02 15:40:08,872 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 15:40:08,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-02 15:40:08,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-02 15:40:08,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-02 15:40:08,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-02 15:40:08,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-02 15:40:08,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 15:40:08,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-02 15:40:08,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-02 15:40:08,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-02 15:40:08,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-02 15:40:08,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-02 15:40:08,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 15:40:08,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-02 15:40:08,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-02 15:40:08,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 15:40:08,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-02 15:40:08,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-12-02 15:40:08,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 15:40:08,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-02 15:40:08,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-02 15:40:08,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-02 15:40:08,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 15:40:08,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 15:40:08,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 15:40:08,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 15:40:08,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-02 15:40:08,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-02 15:40:08,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-12-02 15:40:08,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 15:40:08,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-02 15:40:08,882 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-12-02 15:40:08,882 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-02 15:40:08,882 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 15:40:08,882 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 15:40:08,882 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 15:40:08,883 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 15:40:08,899 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((systemActive == 0 && 0 == pumpRunning) && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((waterLevel <= 1 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) [2018-12-02 15:40:08,899 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-12-02 15:40:08,920 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_60929c67-64f1-4c60-b0e3-15db534557a3/bin-2019/uautomizer/witness.graphml [2018-12-02 15:40:08,920 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 15:40:08,921 INFO L168 Benchmark]: Toolchain (without parser) took 9490.82 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 422.1 MB). Free memory was 951.7 MB in the beginning and 1.3 GB in the end (delta: -298.7 MB). Peak memory consumption was 123.4 MB. Max. memory is 11.5 GB. [2018-12-02 15:40:08,921 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:40:08,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 71.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -109.5 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-12-02 15:40:08,921 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.51 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 15:40:08,921 INFO L168 Benchmark]: Boogie Preprocessor took 20.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 15:40:08,921 INFO L168 Benchmark]: RCFGBuilder took 323.08 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: 47.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. [2018-12-02 15:40:08,922 INFO L168 Benchmark]: TraceAbstraction took 8794.01 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 350.2 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -252.2 MB). Peak memory consumption was 516.4 MB. Max. memory is 11.5 GB. [2018-12-02 15:40:08,922 INFO L168 Benchmark]: Witness Printer took 51.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2018-12-02 15:40:08,923 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 280.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 71.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -109.5 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.51 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 323.08 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: 47.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8794.01 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 350.2 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -252.2 MB). Peak memory consumption was 516.4 MB. Max. memory is 11.5 GB. * Witness Printer took 51.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 922]: 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: 723]: Loop Invariant Derived loop invariant: (((((((((((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((systemActive == 0 && 0 == pumpRunning) && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((waterLevel <= 1 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 156 locations, 1 error locations. SAFE Result, 8.7s OverallTime, 11 OverallIterations, 6 TraceHistogramMax, 3.3s AutomataDifference, 0.0s DeadEndRemovalTime, 3.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2164 SDtfs, 1957 SDslu, 6302 SDs, 0 SdLazy, 4579 SolverSat, 879 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 622 GetRequests, 502 SyntacticMatches, 2 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 478 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1552occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 740 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 2812 PreInvPairs, 3163 NumberOfFragments, 2547 HoareAnnotationTreeSize, 2812 FomulaSimplifications, 30362 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 64 FomulaSimplificationsInter, 21488 FormulaSimplificationTreeSizeReductionInter, 2.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1896 NumberOfCodeBlocks, 1896 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1883 ConstructedInterpolants, 0 QuantifiedInterpolants, 549823 SizeOfPredicates, 10 NumberOfNonLiveVariables, 2203 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 13 InterpolantComputations, 9 PerfectInterpolantSequences, 1225/1261 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...