./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product51_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_07cb2a46-f9f0-4dff-950d-71eabb3ebc18/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07cb2a46-f9f0-4dff-950d-71eabb3ebc18/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07cb2a46-f9f0-4dff-950d-71eabb3ebc18/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07cb2a46-f9f0-4dff-950d-71eabb3ebc18/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product51_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_07cb2a46-f9f0-4dff-950d-71eabb3ebc18/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07cb2a46-f9f0-4dff-950d-71eabb3ebc18/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 38d3472c1eb8f4a8d30b3059a3484ecd66f7fba4 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 12:48:45,834 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:48:45,835 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:48:45,841 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:48:45,841 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:48:45,841 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:48:45,842 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:48:45,843 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:48:45,843 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:48:45,844 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:48:45,844 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:48:45,844 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:48:45,845 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:48:45,845 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:48:45,846 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:48:45,846 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:48:45,847 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:48:45,847 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:48:45,848 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:48:45,849 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:48:45,850 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:48:45,850 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:48:45,851 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:48:45,851 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:48:45,852 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:48:45,852 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:48:45,852 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:48:45,853 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:48:45,853 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:48:45,854 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:48:45,854 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:48:45,854 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:48:45,854 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:48:45,854 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:48:45,855 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:48:45,855 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:48:45,855 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07cb2a46-f9f0-4dff-950d-71eabb3ebc18/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 12:48:45,862 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:48:45,862 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:48:45,863 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:48:45,863 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 12:48:45,863 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:48:45,863 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:48:45,863 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 12:48:45,864 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:48:45,864 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:48:45,864 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 12:48:45,864 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:48:45,864 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:48:45,864 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:48:45,864 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:48:45,864 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:48:45,864 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:48:45,864 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:48:45,864 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:48:45,864 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:48:45,865 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:48:45,865 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 12:48:45,865 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:48:45,865 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 12:48:45,865 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 12:48:45,865 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:48:45,865 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:48:45,865 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:48:45,865 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 12:48:45,865 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:48:45,865 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 12:48:45,866 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_07cb2a46-f9f0-4dff-950d-71eabb3ebc18/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 -> 38d3472c1eb8f4a8d30b3059a3484ecd66f7fba4 [2018-12-09 12:48:45,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:48:45,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:48:45,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:48:45,896 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:48:45,896 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:48:45,896 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07cb2a46-f9f0-4dff-950d-71eabb3ebc18/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product51_true-unreach-call_false-termination.cil.c [2018-12-09 12:48:45,933 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07cb2a46-f9f0-4dff-950d-71eabb3ebc18/bin-2019/uautomizer/data/139198b3d/ffceafa1f329462fa1331963a826b56f/FLAGa967e0e19 [2018-12-09 12:48:46,252 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:48:46,253 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07cb2a46-f9f0-4dff-950d-71eabb3ebc18/sv-benchmarks/c/product-lines/minepump_spec2_product51_true-unreach-call_false-termination.cil.c [2018-12-09 12:48:46,260 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07cb2a46-f9f0-4dff-950d-71eabb3ebc18/bin-2019/uautomizer/data/139198b3d/ffceafa1f329462fa1331963a826b56f/FLAGa967e0e19 [2018-12-09 12:48:46,269 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07cb2a46-f9f0-4dff-950d-71eabb3ebc18/bin-2019/uautomizer/data/139198b3d/ffceafa1f329462fa1331963a826b56f [2018-12-09 12:48:46,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:48:46,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:48:46,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:48:46,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:48:46,274 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:48:46,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:48:46" (1/1) ... [2018-12-09 12:48:46,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2648fef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:46, skipping insertion in model container [2018-12-09 12:48:46,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:48:46" (1/1) ... [2018-12-09 12:48:46,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:48:46,303 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:48:46,454 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:48:46,463 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:48:46,571 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:48:46,587 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:48:46,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:46 WrapperNode [2018-12-09 12:48:46,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:48:46,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:48:46,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:48:46,588 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:48:46,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:46" (1/1) ... [2018-12-09 12:48:46,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:46" (1/1) ... [2018-12-09 12:48:46,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:48:46,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:48:46,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:48:46,610 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:48:46,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:46" (1/1) ... [2018-12-09 12:48:46,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:46" (1/1) ... [2018-12-09 12:48:46,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:46" (1/1) ... [2018-12-09 12:48:46,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:46" (1/1) ... [2018-12-09 12:48:46,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:46" (1/1) ... [2018-12-09 12:48:46,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:46" (1/1) ... [2018-12-09 12:48:46,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:46" (1/1) ... [2018-12-09 12:48:46,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:48:46,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:48:46,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:48:46,632 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:48:46,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07cb2a46-f9f0-4dff-950d-71eabb3ebc18/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 [2018-12-09 12:48:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-09 12:48:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-09 12:48:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 12:48:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 12:48:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-09 12:48:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-09 12:48:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-12-09 12:48:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-12-09 12:48:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 12:48:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-09 12:48:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-09 12:48:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-09 12:48:46,666 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-09 12:48:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-09 12:48:46,666 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-09 12:48:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 12:48:46,666 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 12:48:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-09 12:48:46,666 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-09 12:48:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-12-09 12:48:46,666 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-12-09 12:48:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-12-09 12:48:46,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-12-09 12:48:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-12-09 12:48:46,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-12-09 12:48:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-09 12:48:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-09 12:48:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-09 12:48:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-09 12:48:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 12:48:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 12:48:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 12:48:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 12:48:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 12:48:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 12:48:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-09 12:48:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-09 12:48:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-09 12:48:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-09 12:48:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 12:48:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 12:48:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-09 12:48:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-09 12:48:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-09 12:48:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-09 12:48:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-09 12:48:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-09 12:48:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-09 12:48:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-09 12:48:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 12:48:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 12:48:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 12:48:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 12:48:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 12:48:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 12:48:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 12:48:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-09 12:48:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-09 12:48:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:48:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:48:46,970 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:48:46,971 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-09 12:48:46,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:48:46 BoogieIcfgContainer [2018-12-09 12:48:46,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:48:46,972 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 12:48:46,972 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 12:48:46,974 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 12:48:46,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 12:48:46" (1/3) ... [2018-12-09 12:48:46,975 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68324813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:48:46, skipping insertion in model container [2018-12-09 12:48:46,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:46" (2/3) ... [2018-12-09 12:48:46,975 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68324813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:48:46, skipping insertion in model container [2018-12-09 12:48:46,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:48:46" (3/3) ... [2018-12-09 12:48:46,977 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product51_true-unreach-call_false-termination.cil.c [2018-12-09 12:48:46,985 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 12:48:46,991 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 12:48:47,003 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 12:48:47,021 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 12:48:47,022 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 12:48:47,022 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 12:48:47,022 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 12:48:47,022 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 12:48:47,022 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 12:48:47,022 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 12:48:47,022 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 12:48:47,022 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 12:48:47,034 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states. [2018-12-09 12:48:47,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 12:48:47,039 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:48:47,040 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:48:47,041 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:48:47,044 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:48:47,045 INFO L82 PathProgramCache]: Analyzing trace with hash 1555680106, now seen corresponding path program 1 times [2018-12-09 12:48:47,046 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:48:47,046 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:48:47,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:47,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:48:47,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:47,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:48:47,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:48:47,192 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:48:47,192 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 12:48:47,194 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 12:48:47,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 12:48:47,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 12:48:47,203 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 2 states. [2018-12-09 12:48:47,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:48:47,226 INFO L93 Difference]: Finished difference Result 274 states and 341 transitions. [2018-12-09 12:48:47,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 12:48:47,226 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-12-09 12:48:47,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:48:47,234 INFO L225 Difference]: With dead ends: 274 [2018-12-09 12:48:47,234 INFO L226 Difference]: Without dead ends: 139 [2018-12-09 12:48:47,236 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 [2018-12-09 12:48:47,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2018-12-09 12:48:47,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2018-12-09 12:48:47,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-12-09 12:48:47,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 164 transitions. [2018-12-09 12:48:47,267 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 164 transitions. Word has length 51 [2018-12-09 12:48:47,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:48:47,267 INFO L480 AbstractCegarLoop]: Abstraction has 139 states and 164 transitions. [2018-12-09 12:48:47,267 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 12:48:47,267 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 164 transitions. [2018-12-09 12:48:47,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 12:48:47,269 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:48:47,269 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:48:47,269 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:48:47,269 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:48:47,270 INFO L82 PathProgramCache]: Analyzing trace with hash -2138870170, now seen corresponding path program 1 times [2018-12-09 12:48:47,270 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:48:47,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:48:47,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:47,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:48:47,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:47,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:48:47,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:48:47,321 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:48:47,321 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 12:48:47,322 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 12:48:47,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 12:48:47,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:48:47,322 INFO L87 Difference]: Start difference. First operand 139 states and 164 transitions. Second operand 3 states. [2018-12-09 12:48:47,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:48:47,338 INFO L93 Difference]: Finished difference Result 217 states and 255 transitions. [2018-12-09 12:48:47,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 12:48:47,339 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-12-09 12:48:47,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:48:47,340 INFO L225 Difference]: With dead ends: 217 [2018-12-09 12:48:47,340 INFO L226 Difference]: Without dead ends: 130 [2018-12-09 12:48:47,341 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 [2018-12-09 12:48:47,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-12-09 12:48:47,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2018-12-09 12:48:47,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-12-09 12:48:47,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 152 transitions. [2018-12-09 12:48:47,353 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 152 transitions. Word has length 52 [2018-12-09 12:48:47,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:48:47,353 INFO L480 AbstractCegarLoop]: Abstraction has 130 states and 152 transitions. [2018-12-09 12:48:47,353 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 12:48:47,353 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 152 transitions. [2018-12-09 12:48:47,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 12:48:47,354 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:48:47,355 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:48:47,355 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:48:47,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:48:47,355 INFO L82 PathProgramCache]: Analyzing trace with hash -1856702925, now seen corresponding path program 1 times [2018-12-09 12:48:47,355 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:48:47,355 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:48:47,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:47,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:48:47,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:47,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:48:47,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:48:47,443 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:48:47,443 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 12:48:47,444 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 12:48:47,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 12:48:47,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-09 12:48:47,444 INFO L87 Difference]: Start difference. First operand 130 states and 152 transitions. Second operand 7 states. [2018-12-09 12:48:47,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:48:47,690 INFO L93 Difference]: Finished difference Result 385 states and 468 transitions. [2018-12-09 12:48:47,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 12:48:47,691 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2018-12-09 12:48:47,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:48:47,693 INFO L225 Difference]: With dead ends: 385 [2018-12-09 12:48:47,693 INFO L226 Difference]: Without dead ends: 283 [2018-12-09 12:48:47,694 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 [2018-12-09 12:48:47,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2018-12-09 12:48:47,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 275. [2018-12-09 12:48:47,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2018-12-09 12:48:47,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 334 transitions. [2018-12-09 12:48:47,713 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 334 transitions. Word has length 56 [2018-12-09 12:48:47,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:48:47,713 INFO L480 AbstractCegarLoop]: Abstraction has 275 states and 334 transitions. [2018-12-09 12:48:47,713 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 12:48:47,713 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 334 transitions. [2018-12-09 12:48:47,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 12:48:47,715 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:48:47,715 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:48:47,715 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:48:47,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:48:47,715 INFO L82 PathProgramCache]: Analyzing trace with hash 556663983, now seen corresponding path program 1 times [2018-12-09 12:48:47,715 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:48:47,715 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:48:47,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:47,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:48:47,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:47,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:48:47,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:48:47,788 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:48:47,788 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 12:48:47,788 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 12:48:47,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 12:48:47,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 12:48:47,789 INFO L87 Difference]: Start difference. First operand 275 states and 334 transitions. Second operand 6 states. [2018-12-09 12:48:47,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:48:47,910 INFO L93 Difference]: Finished difference Result 751 states and 936 transitions. [2018-12-09 12:48:47,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 12:48:47,910 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-12-09 12:48:47,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:48:47,912 INFO L225 Difference]: With dead ends: 751 [2018-12-09 12:48:47,913 INFO L226 Difference]: Without dead ends: 504 [2018-12-09 12:48:47,913 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-09 12:48:47,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2018-12-09 12:48:47,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 498. [2018-12-09 12:48:47,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 498 states. [2018-12-09 12:48:47,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 498 states and 608 transitions. [2018-12-09 12:48:47,940 INFO L78 Accepts]: Start accepts. Automaton has 498 states and 608 transitions. Word has length 62 [2018-12-09 12:48:47,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:48:47,941 INFO L480 AbstractCegarLoop]: Abstraction has 498 states and 608 transitions. [2018-12-09 12:48:47,941 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 12:48:47,941 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 608 transitions. [2018-12-09 12:48:47,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 12:48:47,942 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:48:47,942 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:48:47,943 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:48:47,943 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:48:47,943 INFO L82 PathProgramCache]: Analyzing trace with hash -728464629, now seen corresponding path program 1 times [2018-12-09 12:48:47,943 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:48:47,943 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:48:47,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:47,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:48:47,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:47,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:48:47,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:48:47,999 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:48:47,999 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 12:48:48,000 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 12:48:48,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 12:48:48,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 12:48:48,000 INFO L87 Difference]: Start difference. First operand 498 states and 608 transitions. Second operand 7 states. [2018-12-09 12:48:48,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:48:48,390 INFO L93 Difference]: Finished difference Result 1285 states and 1690 transitions. [2018-12-09 12:48:48,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 12:48:48,390 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-12-09 12:48:48,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:48:48,393 INFO L225 Difference]: With dead ends: 1285 [2018-12-09 12:48:48,393 INFO L226 Difference]: Without dead ends: 815 [2018-12-09 12:48:48,404 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 [2018-12-09 12:48:48,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 815 states. [2018-12-09 12:48:48,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 815 to 719. [2018-12-09 12:48:48,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 719 states. [2018-12-09 12:48:48,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 719 states and 875 transitions. [2018-12-09 12:48:48,436 INFO L78 Accepts]: Start accepts. Automaton has 719 states and 875 transitions. Word has length 66 [2018-12-09 12:48:48,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:48:48,436 INFO L480 AbstractCegarLoop]: Abstraction has 719 states and 875 transitions. [2018-12-09 12:48:48,437 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 12:48:48,437 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 875 transitions. [2018-12-09 12:48:48,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 12:48:48,438 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:48:48,438 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:48:48,438 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:48:48,438 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:48:48,438 INFO L82 PathProgramCache]: Analyzing trace with hash -577517678, now seen corresponding path program 1 times [2018-12-09 12:48:48,439 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:48:48,439 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:48:48,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:48,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:48:48,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:48,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:48:48,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:48:48,477 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:48:48,477 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 12:48:48,478 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 12:48:48,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 12:48:48,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 12:48:48,478 INFO L87 Difference]: Start difference. First operand 719 states and 875 transitions. Second operand 6 states. [2018-12-09 12:48:48,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:48:48,519 INFO L93 Difference]: Finished difference Result 1430 states and 1772 transitions. [2018-12-09 12:48:48,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 12:48:48,520 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2018-12-09 12:48:48,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:48:48,523 INFO L225 Difference]: With dead ends: 1430 [2018-12-09 12:48:48,523 INFO L226 Difference]: Without dead ends: 739 [2018-12-09 12:48:48,525 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 [2018-12-09 12:48:48,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 739 states. [2018-12-09 12:48:48,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 739 to 739. [2018-12-09 12:48:48,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 739 states. [2018-12-09 12:48:48,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 739 states and 895 transitions. [2018-12-09 12:48:48,563 INFO L78 Accepts]: Start accepts. Automaton has 739 states and 895 transitions. Word has length 88 [2018-12-09 12:48:48,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:48:48,563 INFO L480 AbstractCegarLoop]: Abstraction has 739 states and 895 transitions. [2018-12-09 12:48:48,563 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 12:48:48,563 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 895 transitions. [2018-12-09 12:48:48,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 12:48:48,565 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:48:48,565 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:48:48,565 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:48:48,565 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:48:48,566 INFO L82 PathProgramCache]: Analyzing trace with hash 124082196, now seen corresponding path program 1 times [2018-12-09 12:48:48,566 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:48:48,566 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:48:48,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:48,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:48:48,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:48,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:48:48,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:48:48,638 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:48:48,638 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-09 12:48:48,639 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 12:48:48,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 12:48:48,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-09 12:48:48,639 INFO L87 Difference]: Start difference. First operand 739 states and 895 transitions. Second operand 8 states. [2018-12-09 12:48:48,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:48:48,674 INFO L93 Difference]: Finished difference Result 1478 states and 1850 transitions. [2018-12-09 12:48:48,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 12:48:48,674 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2018-12-09 12:48:48,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:48:48,676 INFO L225 Difference]: With dead ends: 1478 [2018-12-09 12:48:48,676 INFO L226 Difference]: Without dead ends: 767 [2018-12-09 12:48:48,678 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 [2018-12-09 12:48:48,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2018-12-09 12:48:48,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 755. [2018-12-09 12:48:48,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 755 states. [2018-12-09 12:48:48,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 911 transitions. [2018-12-09 12:48:48,699 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 911 transitions. Word has length 88 [2018-12-09 12:48:48,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:48:48,700 INFO L480 AbstractCegarLoop]: Abstraction has 755 states and 911 transitions. [2018-12-09 12:48:48,700 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 12:48:48,700 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 911 transitions. [2018-12-09 12:48:48,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 12:48:48,701 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:48:48,701 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:48:48,701 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:48:48,701 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:48:48,702 INFO L82 PathProgramCache]: Analyzing trace with hash 1849563093, now seen corresponding path program 1 times [2018-12-09 12:48:48,702 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:48:48,702 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:48:48,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:48,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:48:48,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:48,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:48:48,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:48:48,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:48:48,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 12:48:48,759 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 12:48:48,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 12:48:48,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 12:48:48,760 INFO L87 Difference]: Start difference. First operand 755 states and 911 transitions. Second operand 4 states. [2018-12-09 12:48:48,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:48:48,930 INFO L93 Difference]: Finished difference Result 2445 states and 3098 transitions. [2018-12-09 12:48:48,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 12:48:48,931 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 88 [2018-12-09 12:48:48,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:48:48,939 INFO L225 Difference]: With dead ends: 2445 [2018-12-09 12:48:48,939 INFO L226 Difference]: Without dead ends: 1718 [2018-12-09 12:48:48,942 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 [2018-12-09 12:48:48,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1718 states. [2018-12-09 12:48:49,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1718 to 1687. [2018-12-09 12:48:49,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1687 states. [2018-12-09 12:48:49,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1687 states and 2087 transitions. [2018-12-09 12:48:49,011 INFO L78 Accepts]: Start accepts. Automaton has 1687 states and 2087 transitions. Word has length 88 [2018-12-09 12:48:49,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:48:49,011 INFO L480 AbstractCegarLoop]: Abstraction has 1687 states and 2087 transitions. [2018-12-09 12:48:49,011 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 12:48:49,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2087 transitions. [2018-12-09 12:48:49,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 12:48:49,013 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:48:49,013 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:48:49,013 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:48:49,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:48:49,013 INFO L82 PathProgramCache]: Analyzing trace with hash -2027295025, now seen corresponding path program 1 times [2018-12-09 12:48:49,014 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:48:49,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:48:49,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:49,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:48:49,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:49,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:48:49,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:48:49,043 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:48:49,043 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 12:48:49,044 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 12:48:49,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 12:48:49,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:48:49,044 INFO L87 Difference]: Start difference. First operand 1687 states and 2087 transitions. Second operand 3 states. [2018-12-09 12:48:49,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:48:49,113 INFO L93 Difference]: Finished difference Result 2686 states and 3425 transitions. [2018-12-09 12:48:49,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 12:48:49,114 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 92 [2018-12-09 12:48:49,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:48:49,120 INFO L225 Difference]: With dead ends: 2686 [2018-12-09 12:48:49,120 INFO L226 Difference]: Without dead ends: 2683 [2018-12-09 12:48:49,121 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:48:49,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2683 states. [2018-12-09 12:48:49,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2683 to 2497. [2018-12-09 12:48:49,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2497 states. [2018-12-09 12:48:49,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 2497 states and 3197 transitions. [2018-12-09 12:48:49,196 INFO L78 Accepts]: Start accepts. Automaton has 2497 states and 3197 transitions. Word has length 92 [2018-12-09 12:48:49,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:48:49,196 INFO L480 AbstractCegarLoop]: Abstraction has 2497 states and 3197 transitions. [2018-12-09 12:48:49,196 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 12:48:49,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 3197 transitions. [2018-12-09 12:48:49,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 12:48:49,201 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:48:49,201 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:48:49,201 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:48:49,201 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:48:49,202 INFO L82 PathProgramCache]: Analyzing trace with hash -729475961, now seen corresponding path program 1 times [2018-12-09 12:48:49,202 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:48:49,202 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:48:49,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:49,202 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:48:49,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:49,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:48:49,263 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 12:48:49,263 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:48:49,263 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07cb2a46-f9f0-4dff-950d-71eabb3ebc18/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 [2018-12-09 12:48:49,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:48:49,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:48:49,360 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:48:49,410 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 12:48:49,425 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 12:48:49,426 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-12-09 12:48:49,426 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 12:48:49,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 12:48:49,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-09 12:48:49,427 INFO L87 Difference]: Start difference. First operand 2497 states and 3197 transitions. Second operand 6 states. [2018-12-09 12:48:50,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:48:50,011 INFO L93 Difference]: Finished difference Result 5730 states and 7704 transitions. [2018-12-09 12:48:50,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 12:48:50,011 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 154 [2018-12-09 12:48:50,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:48:50,022 INFO L225 Difference]: With dead ends: 5730 [2018-12-09 12:48:50,022 INFO L226 Difference]: Without dead ends: 3577 [2018-12-09 12:48:50,028 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 155 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-12-09 12:48:50,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3577 states. [2018-12-09 12:48:50,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3577 to 3535. [2018-12-09 12:48:50,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3535 states. [2018-12-09 12:48:50,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 3535 states and 4476 transitions. [2018-12-09 12:48:50,158 INFO L78 Accepts]: Start accepts. Automaton has 3535 states and 4476 transitions. Word has length 154 [2018-12-09 12:48:50,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:48:50,159 INFO L480 AbstractCegarLoop]: Abstraction has 3535 states and 4476 transitions. [2018-12-09 12:48:50,159 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 12:48:50,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3535 states and 4476 transitions. [2018-12-09 12:48:50,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 12:48:50,163 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:48:50,163 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:48:50,163 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:48:50,163 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:48:50,164 INFO L82 PathProgramCache]: Analyzing trace with hash -713957243, now seen corresponding path program 1 times [2018-12-09 12:48:50,164 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:48:50,164 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:48:50,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:50,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:48:50,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:50,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:48:50,240 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 12:48:50,240 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:48:50,241 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07cb2a46-f9f0-4dff-950d-71eabb3ebc18/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 [2018-12-09 12:48:50,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:48:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:48:50,344 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:48:50,433 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 12:48:50,449 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 12:48:50,450 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 14 [2018-12-09 12:48:50,450 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-09 12:48:50,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-09 12:48:50,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2018-12-09 12:48:50,450 INFO L87 Difference]: Start difference. First operand 3535 states and 4476 transitions. Second operand 14 states. [2018-12-09 12:48:52,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:48:52,432 INFO L93 Difference]: Finished difference Result 8814 states and 13264 transitions. [2018-12-09 12:48:52,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-12-09 12:48:52,432 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 154 [2018-12-09 12:48:52,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:48:52,453 INFO L225 Difference]: With dead ends: 8814 [2018-12-09 12:48:52,453 INFO L226 Difference]: Without dead ends: 5939 [2018-12-09 12:48:52,463 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 180 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 604 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=461, Invalid=1891, Unknown=0, NotChecked=0, Total=2352 [2018-12-09 12:48:52,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5939 states. [2018-12-09 12:48:52,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5939 to 3707. [2018-12-09 12:48:52,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3707 states. [2018-12-09 12:48:52,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 3707 states and 4465 transitions. [2018-12-09 12:48:52,678 INFO L78 Accepts]: Start accepts. Automaton has 3707 states and 4465 transitions. Word has length 154 [2018-12-09 12:48:52,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:48:52,678 INFO L480 AbstractCegarLoop]: Abstraction has 3707 states and 4465 transitions. [2018-12-09 12:48:52,678 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-09 12:48:52,678 INFO L276 IsEmpty]: Start isEmpty. Operand 3707 states and 4465 transitions. [2018-12-09 12:48:52,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 12:48:52,683 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:48:52,683 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:48:52,684 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:48:52,684 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:48:52,684 INFO L82 PathProgramCache]: Analyzing trace with hash 371036000, now seen corresponding path program 1 times [2018-12-09 12:48:52,684 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:48:52,684 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:48:52,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:52,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:48:52,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:52,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:48:52,775 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 12:48:52,775 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:48:52,775 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07cb2a46-f9f0-4dff-950d-71eabb3ebc18/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 12:48:52,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:48:52,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:48:52,874 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:48:52,943 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:48:52,959 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 12:48:52,959 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 14 [2018-12-09 12:48:52,960 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-09 12:48:52,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-09 12:48:52,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-12-09 12:48:52,960 INFO L87 Difference]: Start difference. First operand 3707 states and 4465 transitions. Second operand 14 states. [2018-12-09 12:48:54,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:48:54,190 INFO L93 Difference]: Finished difference Result 9383 states and 12040 transitions. [2018-12-09 12:48:54,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-12-09 12:48:54,190 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 152 [2018-12-09 12:48:54,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:48:54,204 INFO L225 Difference]: With dead ends: 9383 [2018-12-09 12:48:54,205 INFO L226 Difference]: Without dead ends: 6216 [2018-12-09 12:48:54,210 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=557, Unknown=0, NotChecked=0, Total=702 [2018-12-09 12:48:54,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6216 states. [2018-12-09 12:48:54,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6216 to 4361. [2018-12-09 12:48:54,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4361 states. [2018-12-09 12:48:54,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 4361 states and 5134 transitions. [2018-12-09 12:48:54,382 INFO L78 Accepts]: Start accepts. Automaton has 4361 states and 5134 transitions. Word has length 152 [2018-12-09 12:48:54,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:48:54,382 INFO L480 AbstractCegarLoop]: Abstraction has 4361 states and 5134 transitions. [2018-12-09 12:48:54,382 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-09 12:48:54,382 INFO L276 IsEmpty]: Start isEmpty. Operand 4361 states and 5134 transitions. [2018-12-09 12:48:54,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 12:48:54,385 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:48:54,385 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:48:54,385 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:48:54,385 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:48:54,385 INFO L82 PathProgramCache]: Analyzing trace with hash 298649442, now seen corresponding path program 1 times [2018-12-09 12:48:54,385 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:48:54,385 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:48:54,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:54,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:48:54,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:54,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:48:54,447 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 12:48:54,448 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:48:54,448 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 12:48:54,448 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 12:48:54,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 12:48:54,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-12-09 12:48:54,448 INFO L87 Difference]: Start difference. First operand 4361 states and 5134 transitions. Second operand 9 states. [2018-12-09 12:48:54,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:48:54,526 INFO L93 Difference]: Finished difference Result 5567 states and 6496 transitions. [2018-12-09 12:48:54,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 12:48:54,526 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 152 [2018-12-09 12:48:54,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:48:54,530 INFO L225 Difference]: With dead ends: 5567 [2018-12-09 12:48:54,530 INFO L226 Difference]: Without dead ends: 1690 [2018-12-09 12:48:54,534 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-12-09 12:48:54,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1690 states. [2018-12-09 12:48:54,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1690 to 1632. [2018-12-09 12:48:54,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1632 states. [2018-12-09 12:48:54,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1632 states and 1838 transitions. [2018-12-09 12:48:54,591 INFO L78 Accepts]: Start accepts. Automaton has 1632 states and 1838 transitions. Word has length 152 [2018-12-09 12:48:54,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:48:54,592 INFO L480 AbstractCegarLoop]: Abstraction has 1632 states and 1838 transitions. [2018-12-09 12:48:54,592 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 12:48:54,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 1838 transitions. [2018-12-09 12:48:54,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 12:48:54,594 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:48:54,594 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:48:54,594 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:48:54,594 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:48:54,594 INFO L82 PathProgramCache]: Analyzing trace with hash 1173141610, now seen corresponding path program 1 times [2018-12-09 12:48:54,594 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:48:54,594 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:48:54,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:54,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:48:54,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:48:54,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:48:54,622 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 12:48:54,623 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:48:54,623 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 12:48:54,623 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 12:48:54,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 12:48:54,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:48:54,623 INFO L87 Difference]: Start difference. First operand 1632 states and 1838 transitions. Second operand 3 states. [2018-12-09 12:48:54,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:48:54,697 INFO L93 Difference]: Finished difference Result 1998 states and 2283 transitions. [2018-12-09 12:48:54,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 12:48:54,698 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2018-12-09 12:48:54,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:48:54,698 INFO L225 Difference]: With dead ends: 1998 [2018-12-09 12:48:54,698 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 12:48:54,700 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 [2018-12-09 12:48:54,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 12:48:54,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 12:48:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 12:48:54,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 12:48:54,701 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 160 [2018-12-09 12:48:54,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:48:54,701 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 12:48:54,701 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 12:48:54,701 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 12:48:54,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 12:48:54,704 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 12:48:54,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:54,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,038 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 98 [2018-12-09 12:48:55,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:55,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:48:56,040 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 37 [2018-12-09 12:48:56,337 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 41 [2018-12-09 12:48:56,512 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 41 [2018-12-09 12:48:56,672 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 45 [2018-12-09 12:48:56,817 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 48 [2018-12-09 12:48:56,955 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 36 [2018-12-09 12:48:57,213 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 52 [2018-12-09 12:48:57,440 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 36 [2018-12-09 12:48:57,933 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 36 [2018-12-09 12:48:58,367 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 38 [2018-12-09 12:48:58,496 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 47 [2018-12-09 12:48:58,747 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 38 [2018-12-09 12:48:58,857 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 40 [2018-12-09 12:48:59,046 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 395 401) the Hoare annotation is: true [2018-12-09 12:48:59,046 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 395 401) no Hoare annotation was computed. [2018-12-09 12:48:59,046 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 402 410) no Hoare annotation was computed. [2018-12-09 12:48:59,046 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 402 410) the Hoare annotation is: true [2018-12-09 12:48:59,046 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 402 410) no Hoare annotation was computed. [2018-12-09 12:48:59,046 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 589 611) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-12-09 12:48:59,046 INFO L444 ceAbstractionStarter]: At program point L601(line 601) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 1) (= 1 ~waterLevel~0) (= main_~tmp~6 ~systemActive~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 12:48:59,046 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 589 611) no Hoare annotation was computed. [2018-12-09 12:48:59,046 INFO L444 ceAbstractionStarter]: At program point L601-1(line 601) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 1) (= 1 ~waterLevel~0) (= main_~tmp~6 ~systemActive~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 12:48:59,047 INFO L448 ceAbstractionStarter]: For program point L599(lines 599 606) no Hoare annotation was computed. [2018-12-09 12:48:59,047 INFO L448 ceAbstractionStarter]: For program point L599-1(lines 599 606) no Hoare annotation was computed. [2018-12-09 12:48:59,047 INFO L448 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2018-12-09 12:48:59,047 INFO L444 ceAbstractionStarter]: At program point L596(line 596) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-12-09 12:48:59,047 INFO L444 ceAbstractionStarter]: At program point L595(line 595) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-12-09 12:48:59,047 INFO L444 ceAbstractionStarter]: At program point L595-1(line 595) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-12-09 12:48:59,047 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 589 611) no Hoare annotation was computed. [2018-12-09 12:48:59,047 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 318 332) no Hoare annotation was computed. [2018-12-09 12:48:59,047 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 318 332) the Hoare annotation is: (let ((.cse6 (= |old(~systemActive~0)| 0)) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~methAndRunningLastTime~0 0)))) (let ((.cse3 (or .cse8 (not (= ~waterLevel~0 1)) .cse9)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< ~waterLevel~0 2)) (.cse1 (or .cse8 .cse7 .cse9)) (.cse4 (not .cse6)) (.cse5 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse3 .cse2) (or (and (not .cse5) .cse2) (or .cse0 (or .cse6 .cse7 (not (= 1 |old(~pumpRunning~0)|))))) (or (or .cse0 .cse1) .cse4 .cse5)))) [2018-12-09 12:48:59,047 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 318 332) no Hoare annotation was computed. [2018-12-09 12:48:59,047 INFO L444 ceAbstractionStarter]: At program point L324(line 324) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 2)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 (or (= |old(~systemActive~0)| 0) .cse1 (not (= 1 |old(~pumpRunning~0)|))))) (or (or (< 1 ~waterLevel~0) .cse2 .cse3) (< ~waterLevel~0 1)) (or .cse0 (or .cse2 .cse1 .cse3)))) [2018-12-09 12:48:59,047 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 328) no Hoare annotation was computed. [2018-12-09 12:48:59,047 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 235 243) no Hoare annotation was computed. [2018-12-09 12:48:59,047 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 235 243) the Hoare annotation is: true [2018-12-09 12:48:59,047 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 235 243) no Hoare annotation was computed. [2018-12-09 12:48:59,048 INFO L448 ceAbstractionStarter]: For program point L306-1(line 306) no Hoare annotation was computed. [2018-12-09 12:48:59,048 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 299 317) the Hoare annotation is: true [2018-12-09 12:48:59,048 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 299 317) no Hoare annotation was computed. [2018-12-09 12:48:59,048 INFO L448 ceAbstractionStarter]: For program point L308(lines 308 312) no Hoare annotation was computed. [2018-12-09 12:48:59,048 INFO L451 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: true [2018-12-09 12:48:59,048 INFO L448 ceAbstractionStarter]: For program point L308-2(lines 308 312) no Hoare annotation was computed. [2018-12-09 12:48:59,048 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 299 317) no Hoare annotation was computed. [2018-12-09 12:48:59,048 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 388 394) no Hoare annotation was computed. [2018-12-09 12:48:59,048 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 388 394) the Hoare annotation is: true [2018-12-09 12:48:59,048 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 578 588) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-12-09 12:48:59,048 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 578 588) no Hoare annotation was computed. [2018-12-09 12:48:59,048 INFO L444 ceAbstractionStarter]: At program point L583(line 583) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-12-09 12:48:59,048 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 578 588) no Hoare annotation was computed. [2018-12-09 12:48:59,048 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 216 223) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) .cse1 (not (= ~systemActive~0 1)))) (or .cse0 (or (< ~waterLevel~0 2) (or (= ~systemActive~0 0) (< 2 ~waterLevel~0) .cse1))))) [2018-12-09 12:48:59,048 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 216 223) no Hoare annotation was computed. [2018-12-09 12:48:59,048 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 216 223) no Hoare annotation was computed. [2018-12-09 12:48:59,048 INFO L448 ceAbstractionStarter]: For program point L496(lines 496 502) no Hoare annotation was computed. [2018-12-09 12:48:59,048 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 492 505) no Hoare annotation was computed. [2018-12-09 12:48:59,048 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 492 505) the Hoare annotation is: true [2018-12-09 12:48:59,048 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 492 505) no Hoare annotation was computed. [2018-12-09 12:48:59,049 INFO L444 ceAbstractionStarter]: At program point L193(line 193) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) (or (and (= processEnvironment_~tmp~2 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1)) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-12-09 12:48:59,049 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 199) no Hoare annotation was computed. [2018-12-09 12:48:59,049 INFO L444 ceAbstractionStarter]: At program point L189(line 189) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse0)) (or .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse0 .cse2) (or .cse1 .cse0 (not (= ~waterLevel~0 1)) .cse2))) [2018-12-09 12:48:59,049 INFO L448 ceAbstractionStarter]: For program point L189-1(line 189) no Hoare annotation was computed. [2018-12-09 12:48:59,049 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 204) no Hoare annotation was computed. [2018-12-09 12:48:59,049 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 183 207) no Hoare annotation was computed. [2018-12-09 12:48:59,049 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 183 207) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1)) (or (or .cse2 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse3) .cse0) (or .cse2 .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse3))) [2018-12-09 12:48:59,049 INFO L444 ceAbstractionStarter]: At program point L202(line 202) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (or .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse0 .cse2) .cse3) (or .cse1 .cse3 .cse0 (not (= ~waterLevel~0 1)) .cse2))) [2018-12-09 12:48:59,049 INFO L448 ceAbstractionStarter]: For program point L202-1(lines 183 207) no Hoare annotation was computed. [2018-12-09 12:48:59,049 INFO L444 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse0 .cse2) (or .cse1 .cse0 (not (= ~waterLevel~0 1)) .cse2))) [2018-12-09 12:48:59,049 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 149 155) no Hoare annotation was computed. [2018-12-09 12:48:59,049 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 149 155) the Hoare annotation is: true [2018-12-09 12:48:59,049 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-12-09 12:48:59,049 INFO L444 ceAbstractionStarter]: At program point L93(line 93) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (and (= ~pumpRunning~0 1) (and (not (= ~systemActive~0 0)) .cse0) .cse1) (<= 2 ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) .cse0 (= 0 ~methAndRunningLastTime~0) .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)))) [2018-12-09 12:48:59,049 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 97) no Hoare annotation was computed. [2018-12-09 12:48:59,049 INFO L444 ceAbstractionStarter]: At program point L91-1(lines 85 98) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse5 (<= ~waterLevel~0 1)) (.cse6 (<= 1 ~waterLevel~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse8 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (and .cse1 .cse2 .cse3 .cse4)) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (and .cse2 .cse5 .cse6 .cse4)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse2 .cse5 .cse6 .cse7 .cse4 .cse8) (and .cse1 .cse3 (= ~pumpRunning~0 1) .cse7 .cse4) (and .cse2 .cse1 .cse3 .cse7 .cse4 .cse8) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-09 12:48:59,050 INFO L448 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2018-12-09 12:48:59,050 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2018-12-09 12:48:59,050 INFO L448 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2018-12-09 12:48:59,050 INFO L444 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (<= 1 ~waterLevel~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse6 (<= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse8 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5)) (and .cse0 (and .cse6 .cse1 .cse7 .cse4 .cse5)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse1 .cse2 .cse3 .cse8 .cse4 .cse5) (and .cse6 .cse7 (= ~pumpRunning~0 1) .cse8 .cse4) (and .cse1 .cse6 .cse7 .cse8 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-09 12:48:59,050 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-12-09 12:48:59,050 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2018-12-09 12:48:59,050 INFO L444 ceAbstractionStarter]: At program point L100(lines 55 102) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse6 (<= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (<= 1 ~waterLevel~0)) (.cse8 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5)) (not (= |old(~systemActive~0)| 1)) (and .cse0 (and .cse6 .cse1 .cse7 .cse4 .cse5)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse1 .cse6 .cse7 .cse8 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse7 (= ~pumpRunning~0 1) .cse8 .cse4) (and .cse1 .cse2 .cse3 .cse8 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-09 12:48:59,050 INFO L444 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse6 (<= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (<= 1 ~waterLevel~0)) (.cse8 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse7 (= ~pumpRunning~0 1) .cse8 .cse4) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (and .cse6 .cse1 .cse7 .cse4 .cse5)) (and .cse1 .cse6 .cse7 .cse8 .cse4 .cse5) (and .cse1 .cse2 .cse3 .cse8 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-09 12:48:59,050 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2018-12-09 12:48:59,050 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2018-12-09 12:48:59,050 INFO L448 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2018-12-09 12:48:59,050 INFO L444 ceAbstractionStarter]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 12:48:59,050 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2018-12-09 12:48:59,050 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 506 514) no Hoare annotation was computed. [2018-12-09 12:48:59,050 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 506 514) the Hoare annotation is: true [2018-12-09 12:48:59,050 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 506 514) no Hoare annotation was computed. [2018-12-09 12:48:59,050 INFO L448 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-12-09 12:48:59,050 INFO L448 ceAbstractionStarter]: For program point L352(lines 352 369) no Hoare annotation was computed. [2018-12-09 12:48:59,051 INFO L448 ceAbstractionStarter]: For program point L352-1(lines 344 372) no Hoare annotation was computed. [2018-12-09 12:48:59,051 INFO L444 ceAbstractionStarter]: At program point L350(line 350) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 (not (= ~systemActive~0 0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse2 .cse3) (or (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse4 .cse3 .cse1))) [2018-12-09 12:48:59,051 INFO L448 ceAbstractionStarter]: For program point L350-1(line 350) no Hoare annotation was computed. [2018-12-09 12:48:59,051 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 344 372) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 (not (= ~systemActive~0 0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse2 .cse3) (or (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse4 .cse3 .cse1))) [2018-12-09 12:48:59,051 INFO L444 ceAbstractionStarter]: At program point L359(line 359) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse6 (< 1 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 0))) (.cse7 (< ~waterLevel~0 1)) (.cse8 (or .cse5 .cse3)) (.cse0 (< 2 ~waterLevel~0)) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse4 .cse0 .cse1 .cse5) (or .cse6 .cse7 .cse8) (or .cse6 .cse5 .cse4 .cse7) (or .cse8 .cse0 .cse1) (or .cse0 .cse1 .cse2 (or .cse3 (not (= ~methaneLevelCritical~0 0))))))) [2018-12-09 12:48:59,051 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 363) no Hoare annotation was computed. [2018-12-09 12:48:59,051 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 366) no Hoare annotation was computed. [2018-12-09 12:48:59,051 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 344 372) no Hoare annotation was computed. [2018-12-09 12:48:59,051 INFO L444 ceAbstractionStarter]: At program point L354(line 354) the Hoare annotation is: (let ((.cse8 (not (= ~systemActive~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse13 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 0))) (.cse7 (< ~waterLevel~0 1)) (.cse10 (or .cse0 .cse13)) (.cse6 (or .cse0 .cse8 .cse13)) (.cse9 (< 2 ~waterLevel~0)) (.cse11 (< ~waterLevel~0 2)) (.cse12 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse2 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7) (or .cse0 .cse2 .cse8 .cse3 .cse4) (or .cse1 (or .cse9 .cse10 .cse11)) (or .cse5 .cse1 .cse7 .cse10) (or .cse6 .cse9 .cse11) (or .cse9 .cse11 .cse12 (or .cse8 .cse13)) (or .cse9 .cse11 .cse12 .cse8 .cse4 .cse2)))) [2018-12-09 12:48:59,051 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 336 343) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0)) (= 0 ~methAndRunningLastTime~0)) [2018-12-09 12:48:59,051 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 336 343) no Hoare annotation was computed. [2018-12-09 12:48:59,051 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 336 343) no Hoare annotation was computed. [2018-12-09 12:48:59,051 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 12:48:59,051 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-12-09 12:48:59,051 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 12:48:59,051 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 208 215) no Hoare annotation was computed. [2018-12-09 12:48:59,051 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 208 215) no Hoare annotation was computed. [2018-12-09 12:48:59,052 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 208 215) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1)) (not (= ~methAndRunningLastTime~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-12-09 12:48:59,052 INFO L448 ceAbstractionStarter]: For program point L289(lines 289 293) no Hoare annotation was computed. [2018-12-09 12:48:59,052 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 280 298) no Hoare annotation was computed. [2018-12-09 12:48:59,052 INFO L451 ceAbstractionStarter]: At program point L287(line 287) the Hoare annotation is: true [2018-12-09 12:48:59,052 INFO L448 ceAbstractionStarter]: For program point L289-2(lines 289 293) no Hoare annotation was computed. [2018-12-09 12:48:59,052 INFO L448 ceAbstractionStarter]: For program point L287-1(line 287) no Hoare annotation was computed. [2018-12-09 12:48:59,052 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 280 298) the Hoare annotation is: true [2018-12-09 12:48:59,052 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 280 298) no Hoare annotation was computed. [2018-12-09 12:48:59,052 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: (let ((.cse0 (< 2 ~waterLevel~0)) (.cse1 (< ~waterLevel~0 2)) (.cse7 (not (= ~systemActive~0 0))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse8 (not (= ~waterLevel~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (or .cse0 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse3 .cse4) .cse5) (or .cse5 (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse4)) (or .cse6 .cse7 .cse0 .cse5 .cse1 .cse3 .cse4) (or .cse6 .cse7 .cse8 .cse3 .cse4 .cse5) (or .cse6 .cse5 .cse2 .cse8 .cse3 .cse4))) [2018-12-09 12:48:59,052 INFO L448 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2018-12-09 12:48:59,052 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2018-12-09 12:48:59,052 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 451 459) the Hoare annotation is: true [2018-12-09 12:48:59,052 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2018-12-09 12:48:59,052 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2018-12-09 12:48:59,052 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 517 546) no Hoare annotation was computed. [2018-12-09 12:48:59,052 INFO L451 ceAbstractionStarter]: At program point L542(lines 517 546) the Hoare annotation is: true [2018-12-09 12:48:59,052 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 517 546) the Hoare annotation is: true [2018-12-09 12:48:59,052 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-09 12:48:59,052 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 535) no Hoare annotation was computed. [2018-12-09 12:48:59,052 INFO L451 ceAbstractionStarter]: At program point L531-1(lines 531 535) the Hoare annotation is: true [2018-12-09 12:48:59,052 INFO L448 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2018-12-09 12:48:59,052 INFO L451 ceAbstractionStarter]: At program point L527-2(lines 527 541) the Hoare annotation is: true [2018-12-09 12:48:59,052 INFO L451 ceAbstractionStarter]: At program point L523(line 523) the Hoare annotation is: true [2018-12-09 12:48:59,053 INFO L448 ceAbstractionStarter]: For program point L523-1(line 523) no Hoare annotation was computed. [2018-12-09 12:48:59,053 INFO L448 ceAbstractionStarter]: For program point L129(lines 128 147) no Hoare annotation was computed. [2018-12-09 12:48:59,053 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 125 148) the Hoare annotation is: (let ((.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse11 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse0 (not (= ~systemActive~0 0))) (.cse8 (and .cse11 .cse12)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse10 (< |old(~waterLevel~0)| 1)) (.cse6 (not (= ~systemActive~0 1))) (.cse7 (and .cse11 .cse5 .cse12)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse1 .cse0 .cse5 (not (= |old(~waterLevel~0)| 1)) .cse4) (or (or .cse1 .cse2 .cse3 .cse6 .cse4) .cse7) (or .cse8 .cse0 (or .cse1 .cse2 .cse3)) (or (or .cse2 .cse3 (not (= 1 |old(~pumpRunning~0)|)) .cse6) .cse8) (or .cse0 (or .cse9 .cse1 .cse10) .cse8) (or .cse9 .cse1 .cse10 .cse6 .cse7 .cse4)))) [2018-12-09 12:48:59,053 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 125 148) no Hoare annotation was computed. [2018-12-09 12:48:59,053 INFO L444 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse7 (not (= ~systemActive~0 0))) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~methAndRunningLastTime~0) .cse3)) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (and (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse3)) (or (or .cse4 .cse0 .cse1 .cse2 .cse5) .cse6) (or .cse7 (or (< 1 |old(~waterLevel~0)|) .cse4 (< |old(~waterLevel~0)| 1))) (or .cse7 (or .cse4 .cse0 .cse1)) (or .cse4 .cse6 .cse2 (not (= |old(~waterLevel~0)| 1)) .cse5)))) [2018-12-09 12:48:59,053 INFO L444 ceAbstractionStarter]: At program point L136(lines 136 142) the Hoare annotation is: (let ((.cse11 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse4 (not (= ~systemActive~0 0))) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse10 (< |old(~waterLevel~0)| 1)) (.cse8 (and .cse11 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse7 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0))) (or .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse8 .cse9 .cse3 .cse10 .cse2 .cse7) (or .cse8 .cse4 (or .cse3 .cse0 .cse1)) (or .cse8 .cse4 (or .cse9 .cse3 .cse10)) (or .cse8 (or .cse3 .cse0 .cse1 .cse2 .cse7) (and (= ~pumpRunning~0 1) .cse11 .cse5)) (or .cse3 .cse5 .cse2 .cse6 .cse7)))) [2018-12-09 12:48:59,053 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 125 148) no Hoare annotation was computed. [2018-12-09 12:48:59,053 INFO L444 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse6 (< 1 |old(~waterLevel~0)|)) (.cse7 (< |old(~waterLevel~0)| 1)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or .cse6 .cse0 .cse7)) (or .cse6 .cse0 .cse7 .cse3 .cse4) (or .cse5 (or .cse0 .cse1 .cse2)) (or (or .cse1 .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse3) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~waterLevel~0 |old(~waterLevel~0)|))))) [2018-12-09 12:48:59,053 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: (or (or (or (< 2 |old(~waterLevel~0)|) (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0))) (< |old(~waterLevel~0)| 2)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2018-12-09 12:48:59,053 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2018-12-09 12:48:59,053 INFO L448 ceAbstractionStarter]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2018-12-09 12:48:59,053 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 571 577) no Hoare annotation was computed. [2018-12-09 12:48:59,053 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 571 577) the Hoare annotation is: true [2018-12-09 12:48:59,053 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 12:48:59,053 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-09 12:48:59,053 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 12:48:59,054 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 12:48:59,054 INFO L448 ceAbstractionStarter]: For program point L161(lines 161 178) no Hoare annotation was computed. [2018-12-09 12:48:59,054 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 157 181) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) .cse3) (or .cse0 .cse3 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-12-09 12:48:59,054 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 157 181) no Hoare annotation was computed. [2018-12-09 12:48:59,054 INFO L444 ceAbstractionStarter]: At program point L176(line 176) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-12-09 12:48:59,054 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 157 181) no Hoare annotation was computed. [2018-12-09 12:48:59,054 INFO L444 ceAbstractionStarter]: At program point L171(line 171) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (< 1 ~waterLevel~0) .cse0 .cse1 (< ~waterLevel~0 1) .cse2 .cse3) (or (or .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse2 .cse3) .cse0))) [2018-12-09 12:48:59,054 INFO L444 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-12-09 12:48:59,054 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 173) no Hoare annotation was computed. [2018-12-09 12:48:59,054 INFO L444 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) .cse3) (or .cse0 .cse3 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-12-09 12:48:59,054 INFO L448 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2018-12-09 12:48:59,054 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2018-12-09 12:48:59,054 INFO L448 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2018-12-09 12:48:59,054 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 1)))) (let ((.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse0 (not (= ~systemActive~0 0))) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse9 (< |old(~waterLevel~0)| 1)) (.cse8 (< 1 |old(~waterLevel~0)|)) (.cse7 (or .cse5 .cse6)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse4 .cse1 .cse6 .cse2 (not (= 1 ~pumpRunning~0))) (or .cse1 .cse4 .cse7 .cse2 .cse3) (or .cse0 (or .cse8 .cse3 .cse5) .cse9 .cse4) (or .cse4 .cse9 (or .cse8 .cse7 .cse3))))) [2018-12-09 12:48:59,054 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 613 620) no Hoare annotation was computed. [2018-12-09 12:48:59,054 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 617) no Hoare annotation was computed. [2018-12-09 12:48:59,055 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 613 620) the Hoare annotation is: true [2018-12-09 12:48:59,055 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 613 620) no Hoare annotation was computed. [2018-12-09 12:48:59,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 12:48:59 BoogieIcfgContainer [2018-12-09 12:48:59,063 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 12:48:59,063 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 12:48:59,063 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 12:48:59,063 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 12:48:59,064 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:48:46" (3/4) ... [2018-12-09 12:48:59,066 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 12:48:59,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-09 12:48:59,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-09 12:48:59,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 12:48:59,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-09 12:48:59,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-09 12:48:59,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-12-09 12:48:59,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-09 12:48:59,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-09 12:48:59,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 12:48:59,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-09 12:48:59,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-09 12:48:59,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 12:48:59,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-09 12:48:59,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-12-09 12:48:59,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-12-09 12:48:59,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-12-09 12:48:59,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 12:48:59,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-09 12:48:59,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-09 12:48:59,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 12:48:59,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 12:48:59,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 12:48:59,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 12:48:59,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-09 12:48:59,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-09 12:48:59,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-12-09 12:48:59,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 12:48:59,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-09 12:48:59,076 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-12-09 12:48:59,077 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-09 12:48:59,077 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 12:48:59,077 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 12:48:59,077 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 12:48:59,077 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 12:48:59,095 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((systemActive == 0 && (((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || !(\old(systemActive) == 1)) || (systemActive == 0 && (((2 <= waterLevel && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || (((((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || ((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-09 12:48:59,095 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-12-09 12:48:59,118 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_07cb2a46-f9f0-4dff-950d-71eabb3ebc18/bin-2019/uautomizer/witness.graphml [2018-12-09 12:48:59,118 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 12:48:59,118 INFO L168 Benchmark]: Toolchain (without parser) took 12847.27 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 595.6 MB). Free memory was 951.7 MB in the beginning and 1.3 GB in the end (delta: -371.6 MB). Peak memory consumption was 224.0 MB. Max. memory is 11.5 GB. [2018-12-09 12:48:59,119 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:48:59,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -116.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:48:59,119 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.54 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. [2018-12-09 12:48:59,119 INFO L168 Benchmark]: Boogie Preprocessor took 22.31 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. [2018-12-09 12:48:59,119 INFO L168 Benchmark]: RCFGBuilder took 338.77 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: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:48:59,119 INFO L168 Benchmark]: TraceAbstraction took 12091.34 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 502.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -305.4 MB). Peak memory consumption was 715.7 MB. Max. memory is 11.5 GB. [2018-12-09 12:48:59,119 INFO L168 Benchmark]: Witness Printer took 54.39 ms. Allocated memory is still 1.6 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:48:59,120 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 315.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -116.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.54 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 22.31 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 338.77 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: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12091.34 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 502.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -305.4 MB). Peak memory consumption was 715.7 MB. Max. memory is 11.5 GB. * Witness Printer took 54.39 ms. Allocated memory is still 1.6 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 617]: 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: 54]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: (((((((((systemActive == 0 && (((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || !(\old(systemActive) == 1)) || (systemActive == 0 && (((2 <= waterLevel && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || (((((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || ((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 29 procedures, 152 locations, 1 error locations. SAFE Result, 12.0s OverallTime, 14 OverallIterations, 2 TraceHistogramMax, 5.2s AutomataDifference, 0.0s DeadEndRemovalTime, 4.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2705 SDtfs, 3116 SDslu, 6034 SDs, 0 SdLazy, 5315 SolverSat, 1758 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 665 GetRequests, 535 SyntacticMatches, 3 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 770 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4361occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 14 MinimizatonAttempts, 4526 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 6922 PreInvPairs, 7051 NumberOfFragments, 3023 HoareAnnotationTreeSize, 6922 FomulaSimplifications, 54608 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 63 FomulaSimplificationsInter, 28691 FormulaSimplificationTreeSizeReductionInter, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1875 NumberOfCodeBlocks, 1875 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1858 ConstructedInterpolants, 0 QuantifiedInterpolants, 356875 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2690 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 17 InterpolantComputations, 13 PerfectInterpolantSequences, 344/375 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...