./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product45_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_f877d6e6-b4b0-4129-8c4b-b53b2c6a4df0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f877d6e6-b4b0-4129-8c4b-b53b2c6a4df0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f877d6e6-b4b0-4129-8c4b-b53b2c6a4df0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f877d6e6-b4b0-4129-8c4b-b53b2c6a4df0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product45_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f877d6e6-b4b0-4129-8c4b-b53b2c6a4df0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f877d6e6-b4b0-4129-8c4b-b53b2c6a4df0/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 37cb317c3bc7664ed231fa78380e175cc6a4d8af ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 12:41:33,732 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 12:41:33,733 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 12:41:33,739 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 12:41:33,739 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 12:41:33,740 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 12:41:33,741 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 12:41:33,742 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 12:41:33,742 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 12:41:33,743 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 12:41:33,743 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 12:41:33,743 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 12:41:33,744 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 12:41:33,744 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 12:41:33,745 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 12:41:33,745 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 12:41:33,746 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 12:41:33,746 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 12:41:33,747 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 12:41:33,748 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 12:41:33,749 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 12:41:33,749 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 12:41:33,750 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 12:41:33,751 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 12:41:33,751 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 12:41:33,751 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 12:41:33,752 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 12:41:33,752 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 12:41:33,753 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 12:41:33,753 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 12:41:33,753 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 12:41:33,754 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 12:41:33,754 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 12:41:33,754 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 12:41:33,755 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 12:41:33,755 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 12:41:33,755 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f877d6e6-b4b0-4129-8c4b-b53b2c6a4df0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 12:41:33,762 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 12:41:33,762 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 12:41:33,763 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 12:41:33,763 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 12:41:33,763 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 12:41:33,763 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 12:41:33,764 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 12:41:33,764 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 12:41:33,764 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 12:41:33,764 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 12:41:33,764 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 12:41:33,764 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 12:41:33,764 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 12:41:33,764 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 12:41:33,764 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 12:41:33,764 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 12:41:33,765 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 12:41:33,765 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 12:41:33,765 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 12:41:33,765 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 12:41:33,765 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 12:41:33,765 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 12:41:33,765 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 12:41:33,765 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 12:41:33,765 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 12:41:33,765 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 12:41:33,765 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 12:41:33,766 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 12:41:33,766 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 12:41:33,766 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 12:41:33,766 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_f877d6e6-b4b0-4129-8c4b-b53b2c6a4df0/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 -> 37cb317c3bc7664ed231fa78380e175cc6a4d8af [2018-12-01 12:41:33,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 12:41:33,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 12:41:33,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 12:41:33,798 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 12:41:33,798 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 12:41:33,798 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f877d6e6-b4b0-4129-8c4b-b53b2c6a4df0/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product45_true-unreach-call_false-termination.cil.c [2018-12-01 12:41:33,842 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f877d6e6-b4b0-4129-8c4b-b53b2c6a4df0/bin-2019/uautomizer/data/48e318f1c/708e906c75654e6a94212c49f1a97113/FLAG40c5fc326 [2018-12-01 12:41:34,301 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 12:41:34,301 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f877d6e6-b4b0-4129-8c4b-b53b2c6a4df0/sv-benchmarks/c/product-lines/minepump_spec5_product45_true-unreach-call_false-termination.cil.c [2018-12-01 12:41:34,307 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f877d6e6-b4b0-4129-8c4b-b53b2c6a4df0/bin-2019/uautomizer/data/48e318f1c/708e906c75654e6a94212c49f1a97113/FLAG40c5fc326 [2018-12-01 12:41:34,315 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f877d6e6-b4b0-4129-8c4b-b53b2c6a4df0/bin-2019/uautomizer/data/48e318f1c/708e906c75654e6a94212c49f1a97113 [2018-12-01 12:41:34,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 12:41:34,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 12:41:34,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 12:41:34,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 12:41:34,320 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 12:41:34,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:41:34" (1/1) ... [2018-12-01 12:41:34,322 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 01.12 12:41:34, skipping insertion in model container [2018-12-01 12:41:34,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:41:34" (1/1) ... [2018-12-01 12:41:34,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 12:41:34,352 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 12:41:34,510 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 12:41:34,549 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 12:41:34,595 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 12:41:34,611 INFO L195 MainTranslator]: Completed translation [2018-12-01 12:41:34,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:34 WrapperNode [2018-12-01 12:41:34,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 12:41:34,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 12:41:34,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 12:41:34,612 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 12:41:34,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:34" (1/1) ... [2018-12-01 12:41:34,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:34" (1/1) ... [2018-12-01 12:41:34,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 12:41:34,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 12:41:34,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 12:41:34,631 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 12:41:34,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:34" (1/1) ... [2018-12-01 12:41:34,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:34" (1/1) ... [2018-12-01 12:41:34,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:34" (1/1) ... [2018-12-01 12:41:34,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:34" (1/1) ... [2018-12-01 12:41:34,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:34" (1/1) ... [2018-12-01 12:41:34,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:34" (1/1) ... [2018-12-01 12:41:34,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:34" (1/1) ... [2018-12-01 12:41:34,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 12:41:34,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 12:41:34,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 12:41:34,652 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 12:41:34,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f877d6e6-b4b0-4129-8c4b-b53b2c6a4df0/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 [2018-12-01 12:41:34,683 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-01 12:41:34,683 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-01 12:41:34,683 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-01 12:41:34,683 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-01 12:41:34,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 12:41:34,683 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-01 12:41:34,683 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-01 12:41:34,684 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-01 12:41:34,684 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-01 12:41:34,684 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-01 12:41:34,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-01 12:41:34,684 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-01 12:41:34,684 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-01 12:41:34,684 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-01 12:41:34,684 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-01 12:41:34,684 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-01 12:41:34,684 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-01 12:41:34,684 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-01 12:41:34,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-01 12:41:34,684 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-01 12:41:34,684 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-01 12:41:34,685 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-01 12:41:34,685 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-01 12:41:34,685 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-01 12:41:34,685 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-01 12:41:34,685 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-01 12:41:34,685 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-01 12:41:34,685 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-01 12:41:34,685 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-01 12:41:34,685 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-01 12:41:34,685 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-01 12:41:34,685 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-01 12:41:34,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-01 12:41:34,686 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-01 12:41:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-01 12:41:34,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-01 12:41:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-01 12:41:34,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-01 12:41:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-01 12:41:34,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-01 12:41:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-01 12:41:34,686 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-01 12:41:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-01 12:41:34,686 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-01 12:41:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-01 12:41:34,686 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-01 12:41:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-01 12:41:34,687 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-01 12:41:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-01 12:41:34,687 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-01 12:41:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-01 12:41:34,687 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-12-01 12:41:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-12-01 12:41:34,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 12:41:34,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-01 12:41:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-01 12:41:34,687 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-01 12:41:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-01 12:41:34,687 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-01 12:41:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-01 12:41:34,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 12:41:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 12:41:34,991 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 12:41:34,991 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-01 12:41:34,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:41:34 BoogieIcfgContainer [2018-12-01 12:41:34,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 12:41:34,992 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 12:41:34,992 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 12:41:34,994 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 12:41:34,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 12:41:34" (1/3) ... [2018-12-01 12:41:34,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c6f9ef1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 12:41:34, skipping insertion in model container [2018-12-01 12:41:34,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:34" (2/3) ... [2018-12-01 12:41:34,995 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c6f9ef1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 12:41:34, skipping insertion in model container [2018-12-01 12:41:34,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:41:34" (3/3) ... [2018-12-01 12:41:34,996 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product45_true-unreach-call_false-termination.cil.c [2018-12-01 12:41:35,002 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 12:41:35,006 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-01 12:41:35,015 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-01 12:41:35,032 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 12:41:35,033 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 12:41:35,033 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 12:41:35,033 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 12:41:35,033 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 12:41:35,033 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 12:41:35,033 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 12:41:35,033 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 12:41:35,033 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 12:41:35,045 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states. [2018-12-01 12:41:35,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-01 12:41:35,050 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 12:41:35,051 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 12:41:35,052 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 12:41:35,055 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 12:41:35,055 INFO L82 PathProgramCache]: Analyzing trace with hash -969795471, now seen corresponding path program 1 times [2018-12-01 12:41:35,056 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 12:41:35,057 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 12:41:35,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:35,085 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 12:41:35,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:41:35,197 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 12:41:35,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 12:41:35,199 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 12:41:35,201 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-01 12:41:35,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-01 12:41:35,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-01 12:41:35,211 INFO L87 Difference]: Start difference. First operand 156 states. Second operand 2 states. [2018-12-01 12:41:35,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 12:41:35,234 INFO L93 Difference]: Finished difference Result 282 states and 349 transitions. [2018-12-01 12:41:35,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-01 12:41:35,235 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-01 12:41:35,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 12:41:35,242 INFO L225 Difference]: With dead ends: 282 [2018-12-01 12:41:35,242 INFO L226 Difference]: Without dead ends: 143 [2018-12-01 12:41:35,244 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 [2018-12-01 12:41:35,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-12-01 12:41:35,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-12-01 12:41:35,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-12-01 12:41:35,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 168 transitions. [2018-12-01 12:41:35,274 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 168 transitions. Word has length 59 [2018-12-01 12:41:35,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 12:41:35,275 INFO L480 AbstractCegarLoop]: Abstraction has 143 states and 168 transitions. [2018-12-01 12:41:35,275 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-01 12:41:35,275 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 168 transitions. [2018-12-01 12:41:35,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 12:41:35,277 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 12:41:35,277 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 12:41:35,277 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 12:41:35,277 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 12:41:35,277 INFO L82 PathProgramCache]: Analyzing trace with hash -1996571673, now seen corresponding path program 1 times [2018-12-01 12:41:35,277 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 12:41:35,277 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 12:41:35,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:35,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 12:41:35,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:35,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:41:35,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 12:41:35,337 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 12:41:35,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 12:41:35,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 12:41:35,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 12:41:35,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 12:41:35,339 INFO L87 Difference]: Start difference. First operand 143 states and 168 transitions. Second operand 3 states. [2018-12-01 12:41:35,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 12:41:35,352 INFO L93 Difference]: Finished difference Result 231 states and 271 transitions. [2018-12-01 12:41:35,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 12:41:35,353 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-01 12:41:35,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 12:41:35,354 INFO L225 Difference]: With dead ends: 231 [2018-12-01 12:41:35,354 INFO L226 Difference]: Without dead ends: 134 [2018-12-01 12:41:35,355 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 [2018-12-01 12:41:35,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-12-01 12:41:35,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-12-01 12:41:35,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-12-01 12:41:35,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 156 transitions. [2018-12-01 12:41:35,362 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 156 transitions. Word has length 60 [2018-12-01 12:41:35,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 12:41:35,363 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 156 transitions. [2018-12-01 12:41:35,363 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 12:41:35,363 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 156 transitions. [2018-12-01 12:41:35,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 12:41:35,364 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 12:41:35,364 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 12:41:35,364 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 12:41:35,364 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 12:41:35,364 INFO L82 PathProgramCache]: Analyzing trace with hash -521756146, now seen corresponding path program 1 times [2018-12-01 12:41:35,364 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 12:41:35,364 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 12:41:35,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:35,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 12:41:35,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:35,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:41:35,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 12:41:35,442 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 12:41:35,442 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-01 12:41:35,443 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 12:41:35,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 12:41:35,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-01 12:41:35,443 INFO L87 Difference]: Start difference. First operand 134 states and 156 transitions. Second operand 7 states. [2018-12-01 12:41:35,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 12:41:35,608 INFO L93 Difference]: Finished difference Result 240 states and 285 transitions. [2018-12-01 12:41:35,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-01 12:41:35,609 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-12-01 12:41:35,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 12:41:35,610 INFO L225 Difference]: With dead ends: 240 [2018-12-01 12:41:35,610 INFO L226 Difference]: Without dead ends: 134 [2018-12-01 12:41:35,611 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-01 12:41:35,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-12-01 12:41:35,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-12-01 12:41:35,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-12-01 12:41:35,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 155 transitions. [2018-12-01 12:41:35,620 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 155 transitions. Word has length 64 [2018-12-01 12:41:35,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 12:41:35,621 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 155 transitions. [2018-12-01 12:41:35,621 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 12:41:35,621 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 155 transitions. [2018-12-01 12:41:35,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-01 12:41:35,623 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 12:41:35,623 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 12:41:35,623 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 12:41:35,623 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 12:41:35,623 INFO L82 PathProgramCache]: Analyzing trace with hash 1746539877, now seen corresponding path program 1 times [2018-12-01 12:41:35,624 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 12:41:35,624 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 12:41:35,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:35,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 12:41:35,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:41:35,716 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 12:41:35,716 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 12:41:35,716 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-01 12:41:35,717 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-01 12:41:35,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-01 12:41:35,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-01 12:41:35,717 INFO L87 Difference]: Start difference. First operand 134 states and 155 transitions. Second operand 5 states. [2018-12-01 12:41:36,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 12:41:36,018 INFO L93 Difference]: Finished difference Result 351 states and 422 transitions. [2018-12-01 12:41:36,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 12:41:36,018 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 77 [2018-12-01 12:41:36,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 12:41:36,020 INFO L225 Difference]: With dead ends: 351 [2018-12-01 12:41:36,020 INFO L226 Difference]: Without dead ends: 245 [2018-12-01 12:41:36,021 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-01 12:41:36,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2018-12-01 12:41:36,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 227. [2018-12-01 12:41:36,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2018-12-01 12:41:36,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 259 transitions. [2018-12-01 12:41:36,034 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 259 transitions. Word has length 77 [2018-12-01 12:41:36,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 12:41:36,034 INFO L480 AbstractCegarLoop]: Abstraction has 227 states and 259 transitions. [2018-12-01 12:41:36,034 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-01 12:41:36,034 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 259 transitions. [2018-12-01 12:41:36,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 12:41:36,035 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 12:41:36,036 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 12:41:36,036 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 12:41:36,036 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 12:41:36,036 INFO L82 PathProgramCache]: Analyzing trace with hash 579031268, now seen corresponding path program 1 times [2018-12-01 12:41:36,036 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 12:41:36,036 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 12:41:36,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:36,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 12:41:36,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:41:36,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-01 12:41:36,093 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 12:41:36,093 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-01 12:41:36,093 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 12:41:36,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 12:41:36,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-01 12:41:36,094 INFO L87 Difference]: Start difference. First operand 227 states and 259 transitions. Second operand 7 states. [2018-12-01 12:41:36,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 12:41:36,440 INFO L93 Difference]: Finished difference Result 443 states and 521 transitions. [2018-12-01 12:41:36,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-01 12:41:36,441 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 91 [2018-12-01 12:41:36,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 12:41:36,442 INFO L225 Difference]: With dead ends: 443 [2018-12-01 12:41:36,442 INFO L226 Difference]: Without dead ends: 244 [2018-12-01 12:41:36,443 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-01 12:41:36,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2018-12-01 12:41:36,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 226. [2018-12-01 12:41:36,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2018-12-01 12:41:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 256 transitions. [2018-12-01 12:41:36,454 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 256 transitions. Word has length 91 [2018-12-01 12:41:36,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 12:41:36,455 INFO L480 AbstractCegarLoop]: Abstraction has 226 states and 256 transitions. [2018-12-01 12:41:36,455 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 12:41:36,455 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 256 transitions. [2018-12-01 12:41:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 12:41:36,456 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 12:41:36,456 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 12:41:36,456 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 12:41:36,456 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 12:41:36,456 INFO L82 PathProgramCache]: Analyzing trace with hash 732155529, now seen corresponding path program 1 times [2018-12-01 12:41:36,456 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 12:41:36,456 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 12:41:36,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:36,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 12:41:36,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:36,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:41:36,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 12:41:36,506 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 12:41:36,507 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 12:41:36,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 12:41:36,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 12:41:36,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-01 12:41:36,507 INFO L87 Difference]: Start difference. First operand 226 states and 256 transitions. Second operand 6 states. [2018-12-01 12:41:36,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 12:41:36,529 INFO L93 Difference]: Finished difference Result 431 states and 500 transitions. [2018-12-01 12:41:36,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-01 12:41:36,530 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 107 [2018-12-01 12:41:36,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 12:41:36,532 INFO L225 Difference]: With dead ends: 431 [2018-12-01 12:41:36,532 INFO L226 Difference]: Without dead ends: 233 [2018-12-01 12:41:36,532 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 [2018-12-01 12:41:36,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2018-12-01 12:41:36,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 231. [2018-12-01 12:41:36,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231 states. [2018-12-01 12:41:36,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 261 transitions. [2018-12-01 12:41:36,546 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 261 transitions. Word has length 107 [2018-12-01 12:41:36,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 12:41:36,547 INFO L480 AbstractCegarLoop]: Abstraction has 231 states and 261 transitions. [2018-12-01 12:41:36,547 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 12:41:36,547 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 261 transitions. [2018-12-01 12:41:36,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 12:41:36,548 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 12:41:36,548 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 12:41:36,548 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 12:41:36,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 12:41:36,549 INFO L82 PathProgramCache]: Analyzing trace with hash -1634539065, now seen corresponding path program 1 times [2018-12-01 12:41:36,549 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 12:41:36,549 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 12:41:36,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:36,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 12:41:36,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:41:36,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 12:41:36,618 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 12:41:36,618 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-01 12:41:36,618 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-01 12:41:36,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 12:41:36,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-01 12:41:36,619 INFO L87 Difference]: Start difference. First operand 231 states and 261 transitions. Second operand 8 states. [2018-12-01 12:41:36,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 12:41:36,642 INFO L93 Difference]: Finished difference Result 441 states and 511 transitions. [2018-12-01 12:41:36,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-01 12:41:36,642 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 107 [2018-12-01 12:41:36,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 12:41:36,644 INFO L225 Difference]: With dead ends: 441 [2018-12-01 12:41:36,644 INFO L226 Difference]: Without dead ends: 238 [2018-12-01 12:41:36,645 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 [2018-12-01 12:41:36,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2018-12-01 12:41:36,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 235. [2018-12-01 12:41:36,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2018-12-01 12:41:36,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 265 transitions. [2018-12-01 12:41:36,657 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 265 transitions. Word has length 107 [2018-12-01 12:41:36,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 12:41:36,658 INFO L480 AbstractCegarLoop]: Abstraction has 235 states and 265 transitions. [2018-12-01 12:41:36,658 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-01 12:41:36,658 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 265 transitions. [2018-12-01 12:41:36,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 12:41:36,659 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 12:41:36,659 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 12:41:36,659 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 12:41:36,660 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 12:41:36,660 INFO L82 PathProgramCache]: Analyzing trace with hash -1875079194, now seen corresponding path program 1 times [2018-12-01 12:41:36,660 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 12:41:36,660 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 12:41:36,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:36,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 12:41:36,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:41:36,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 12:41:36,703 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 12:41:36,703 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-01 12:41:36,703 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-01 12:41:36,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-01 12:41:36,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-01 12:41:36,704 INFO L87 Difference]: Start difference. First operand 235 states and 265 transitions. Second operand 4 states. [2018-12-01 12:41:36,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 12:41:36,847 INFO L93 Difference]: Finished difference Result 667 states and 790 transitions. [2018-12-01 12:41:36,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 12:41:36,848 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 107 [2018-12-01 12:41:36,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 12:41:36,849 INFO L225 Difference]: With dead ends: 667 [2018-12-01 12:41:36,849 INFO L226 Difference]: Without dead ends: 460 [2018-12-01 12:41:36,850 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 [2018-12-01 12:41:36,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-12-01 12:41:36,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 451. [2018-12-01 12:41:36,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451 states. [2018-12-01 12:41:36,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 451 states and 524 transitions. [2018-12-01 12:41:36,872 INFO L78 Accepts]: Start accepts. Automaton has 451 states and 524 transitions. Word has length 107 [2018-12-01 12:41:36,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 12:41:36,872 INFO L480 AbstractCegarLoop]: Abstraction has 451 states and 524 transitions. [2018-12-01 12:41:36,872 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-01 12:41:36,872 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 524 transitions. [2018-12-01 12:41:36,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 12:41:36,874 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 12:41:36,874 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 12:41:36,874 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 12:41:36,874 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 12:41:36,874 INFO L82 PathProgramCache]: Analyzing trace with hash 1369870956, now seen corresponding path program 1 times [2018-12-01 12:41:36,874 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 12:41:36,874 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 12:41:36,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:36,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 12:41:36,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:41:36,973 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 12:41:36,973 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 12:41:36,974 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-01 12:41:36,974 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 12:41:36,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 12:41:36,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-01 12:41:36,974 INFO L87 Difference]: Start difference. First operand 451 states and 524 transitions. Second operand 9 states. [2018-12-01 12:41:37,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 12:41:37,503 INFO L93 Difference]: Finished difference Result 1184 states and 1440 transitions. [2018-12-01 12:41:37,503 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-01 12:41:37,504 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 111 [2018-12-01 12:41:37,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 12:41:37,506 INFO L225 Difference]: With dead ends: 1184 [2018-12-01 12:41:37,506 INFO L226 Difference]: Without dead ends: 829 [2018-12-01 12:41:37,508 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-12-01 12:41:37,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 829 states. [2018-12-01 12:41:37,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 829 to 756. [2018-12-01 12:41:37,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 756 states. [2018-12-01 12:41:37,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 756 states and 868 transitions. [2018-12-01 12:41:37,539 INFO L78 Accepts]: Start accepts. Automaton has 756 states and 868 transitions. Word has length 111 [2018-12-01 12:41:37,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 12:41:37,539 INFO L480 AbstractCegarLoop]: Abstraction has 756 states and 868 transitions. [2018-12-01 12:41:37,539 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 12:41:37,539 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 868 transitions. [2018-12-01 12:41:37,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 12:41:37,541 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 12:41:37,541 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 12:41:37,541 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 12:41:37,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 12:41:37,542 INFO L82 PathProgramCache]: Analyzing trace with hash 1898623481, now seen corresponding path program 1 times [2018-12-01 12:41:37,542 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 12:41:37,542 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 12:41:37,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:37,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 12:41:37,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:41:37,630 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 12:41:37,630 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 12:41:37,630 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f877d6e6-b4b0-4129-8c4b-b53b2c6a4df0/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 [2018-12-01 12:41:37,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 12:41:37,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:41:37,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 12:41:37,814 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:41:37,830 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 12:41:37,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-12-01 12:41:37,831 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-01 12:41:37,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-01 12:41:37,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-12-01 12:41:37,831 INFO L87 Difference]: Start difference. First operand 756 states and 868 transitions. Second operand 16 states. [2018-12-01 12:41:38,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 12:41:38,480 INFO L93 Difference]: Finished difference Result 1684 states and 2015 transitions. [2018-12-01 12:41:38,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-01 12:41:38,481 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 170 [2018-12-01 12:41:38,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 12:41:38,484 INFO L225 Difference]: With dead ends: 1684 [2018-12-01 12:41:38,484 INFO L226 Difference]: Without dead ends: 1022 [2018-12-01 12:41:38,485 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-12-01 12:41:38,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1022 states. [2018-12-01 12:41:38,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1022 to 902. [2018-12-01 12:41:38,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 902 states. [2018-12-01 12:41:38,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 902 states and 1048 transitions. [2018-12-01 12:41:38,518 INFO L78 Accepts]: Start accepts. Automaton has 902 states and 1048 transitions. Word has length 170 [2018-12-01 12:41:38,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 12:41:38,518 INFO L480 AbstractCegarLoop]: Abstraction has 902 states and 1048 transitions. [2018-12-01 12:41:38,518 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-01 12:41:38,518 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1048 transitions. [2018-12-01 12:41:38,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-12-01 12:41:38,521 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 12:41:38,521 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 12:41:38,522 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 12:41:38,522 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 12:41:38,522 INFO L82 PathProgramCache]: Analyzing trace with hash 1315221695, now seen corresponding path program 1 times [2018-12-01 12:41:38,522 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 12:41:38,522 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 12:41:38,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:38,523 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 12:41:38,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:41:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 76 proven. 7 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-01 12:41:38,620 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 12:41:38,620 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f877d6e6-b4b0-4129-8c4b-b53b2c6a4df0/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 [2018-12-01 12:41:38,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 12:41:38,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:41:38,725 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 12:41:38,904 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 226 proven. 4 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 12:41:38,921 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 12:41:38,921 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-12-01 12:41:38,922 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-01 12:41:38,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-01 12:41:38,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-12-01 12:41:38,922 INFO L87 Difference]: Start difference. First operand 902 states and 1048 transitions. Second operand 19 states. [2018-12-01 12:41:41,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 12:41:41,485 INFO L93 Difference]: Finished difference Result 3284 states and 4589 transitions. [2018-12-01 12:41:41,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-12-01 12:41:41,485 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 299 [2018-12-01 12:41:41,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 12:41:41,491 INFO L225 Difference]: With dead ends: 3284 [2018-12-01 12:41:41,491 INFO L226 Difference]: Without dead ends: 2418 [2018-12-01 12:41:41,494 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 373 GetRequests, 308 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1226 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=607, Invalid=3815, Unknown=0, NotChecked=0, Total=4422 [2018-12-01 12:41:41,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2418 states. [2018-12-01 12:41:41,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2418 to 1703. [2018-12-01 12:41:41,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1703 states. [2018-12-01 12:41:41,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1703 states and 1914 transitions. [2018-12-01 12:41:41,564 INFO L78 Accepts]: Start accepts. Automaton has 1703 states and 1914 transitions. Word has length 299 [2018-12-01 12:41:41,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 12:41:41,564 INFO L480 AbstractCegarLoop]: Abstraction has 1703 states and 1914 transitions. [2018-12-01 12:41:41,564 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-01 12:41:41,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 1914 transitions. [2018-12-01 12:41:41,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-12-01 12:41:41,569 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 12:41:41,569 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 12:41:41,569 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 12:41:41,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 12:41:41,569 INFO L82 PathProgramCache]: Analyzing trace with hash -477216255, now seen corresponding path program 1 times [2018-12-01 12:41:41,569 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 12:41:41,569 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 12:41:41,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:41,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 12:41:41,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:41,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:41:41,754 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 93 proven. 55 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-01 12:41:41,755 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 12:41:41,755 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f877d6e6-b4b0-4129-8c4b-b53b2c6a4df0/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 [2018-12-01 12:41:41,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 12:41:41,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:41:41,863 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 12:41:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 264 proven. 16 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 12:41:41,985 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 12:41:41,985 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-12-01 12:41:41,985 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-01 12:41:41,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-01 12:41:41,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-12-01 12:41:41,986 INFO L87 Difference]: Start difference. First operand 1703 states and 1914 transitions. Second operand 20 states. [2018-12-01 12:41:42,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 12:41:42,735 INFO L93 Difference]: Finished difference Result 3222 states and 3639 transitions. [2018-12-01 12:41:42,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-01 12:41:42,736 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 319 [2018-12-01 12:41:42,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 12:41:42,742 INFO L225 Difference]: With dead ends: 3222 [2018-12-01 12:41:42,742 INFO L226 Difference]: Without dead ends: 1707 [2018-12-01 12:41:42,745 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 352 GetRequests, 322 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-12-01 12:41:42,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1707 states. [2018-12-01 12:41:42,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1707 to 1703. [2018-12-01 12:41:42,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1703 states. [2018-12-01 12:41:42,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1703 states and 1909 transitions. [2018-12-01 12:41:42,816 INFO L78 Accepts]: Start accepts. Automaton has 1703 states and 1909 transitions. Word has length 319 [2018-12-01 12:41:42,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 12:41:42,817 INFO L480 AbstractCegarLoop]: Abstraction has 1703 states and 1909 transitions. [2018-12-01 12:41:42,817 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-01 12:41:42,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 1909 transitions. [2018-12-01 12:41:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-01 12:41:42,820 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 12:41:42,820 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 12:41:42,820 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 12:41:42,821 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 12:41:42,821 INFO L82 PathProgramCache]: Analyzing trace with hash 623439818, now seen corresponding path program 1 times [2018-12-01 12:41:42,821 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 12:41:42,821 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 12:41:42,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:42,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 12:41:42,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:42,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:41:42,969 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-01 12:41:42,969 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 12:41:42,969 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-12-01 12:41:42,969 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-01 12:41:42,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-01 12:41:42,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-12-01 12:41:42,970 INFO L87 Difference]: Start difference. First operand 1703 states and 1909 transitions. Second operand 13 states. [2018-12-01 12:41:43,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 12:41:43,408 INFO L93 Difference]: Finished difference Result 3120 states and 3523 transitions. [2018-12-01 12:41:43,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-01 12:41:43,408 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 320 [2018-12-01 12:41:43,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 12:41:43,411 INFO L225 Difference]: With dead ends: 3120 [2018-12-01 12:41:43,412 INFO L226 Difference]: Without dead ends: 1605 [2018-12-01 12:41:43,413 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2018-12-01 12:41:43,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1605 states. [2018-12-01 12:41:43,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1605 to 1576. [2018-12-01 12:41:43,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1576 states. [2018-12-01 12:41:43,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1576 states and 1758 transitions. [2018-12-01 12:41:43,467 INFO L78 Accepts]: Start accepts. Automaton has 1576 states and 1758 transitions. Word has length 320 [2018-12-01 12:41:43,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 12:41:43,468 INFO L480 AbstractCegarLoop]: Abstraction has 1576 states and 1758 transitions. [2018-12-01 12:41:43,468 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-01 12:41:43,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1758 transitions. [2018-12-01 12:41:43,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-12-01 12:41:43,471 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 12:41:43,471 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-01 12:41:43,471 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 12:41:43,472 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 12:41:43,472 INFO L82 PathProgramCache]: Analyzing trace with hash -1181320144, now seen corresponding path program 1 times [2018-12-01 12:41:43,472 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 12:41:43,472 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 12:41:43,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:43,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 12:41:43,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:43,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:41:43,616 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 91 proven. 44 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-01 12:41:43,616 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 12:41:43,617 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f877d6e6-b4b0-4129-8c4b-b53b2c6a4df0/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 12:41:43,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 12:41:43,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:41:43,716 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 12:41:43,813 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 193 proven. 16 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-01 12:41:43,828 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 12:41:43,828 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-12-01 12:41:43,829 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-01 12:41:43,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-01 12:41:43,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-12-01 12:41:43,829 INFO L87 Difference]: Start difference. First operand 1576 states and 1758 transitions. Second operand 14 states. [2018-12-01 12:41:44,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 12:41:44,803 INFO L93 Difference]: Finished difference Result 3401 states and 4110 transitions. [2018-12-01 12:41:44,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-01 12:41:44,804 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 324 [2018-12-01 12:41:44,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 12:41:44,809 INFO L225 Difference]: With dead ends: 3401 [2018-12-01 12:41:44,810 INFO L226 Difference]: Without dead ends: 2525 [2018-12-01 12:41:44,811 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 375 GetRequests, 340 SyntacticMatches, 5 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=249, Invalid=743, Unknown=0, NotChecked=0, Total=992 [2018-12-01 12:41:44,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2525 states. [2018-12-01 12:41:44,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2525 to 1966. [2018-12-01 12:41:44,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1966 states. [2018-12-01 12:41:44,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1966 states and 2203 transitions. [2018-12-01 12:41:44,890 INFO L78 Accepts]: Start accepts. Automaton has 1966 states and 2203 transitions. Word has length 324 [2018-12-01 12:41:44,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 12:41:44,891 INFO L480 AbstractCegarLoop]: Abstraction has 1966 states and 2203 transitions. [2018-12-01 12:41:44,891 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-01 12:41:44,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2203 transitions. [2018-12-01 12:41:44,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-12-01 12:41:44,894 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 12:41:44,894 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 12:41:44,894 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 12:41:44,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 12:41:44,895 INFO L82 PathProgramCache]: Analyzing trace with hash 121188462, now seen corresponding path program 1 times [2018-12-01 12:41:44,895 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 12:41:44,895 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 12:41:44,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:44,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 12:41:44,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 12:41:44,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:41:45,005 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-12-01 12:41:45,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 12:41:45,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-01 12:41:45,006 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-01 12:41:45,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 12:41:45,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-01 12:41:45,006 INFO L87 Difference]: Start difference. First operand 1966 states and 2203 transitions. Second operand 8 states. [2018-12-01 12:41:45,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 12:41:45,222 INFO L93 Difference]: Finished difference Result 3272 states and 3706 transitions. [2018-12-01 12:41:45,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-01 12:41:45,222 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 392 [2018-12-01 12:41:45,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 12:41:45,223 INFO L225 Difference]: With dead ends: 3272 [2018-12-01 12:41:45,223 INFO L226 Difference]: Without dead ends: 0 [2018-12-01 12:41:45,227 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-12-01 12:41:45,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-01 12:41:45,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-01 12:41:45,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-01 12:41:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-01 12:41:45,227 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 392 [2018-12-01 12:41:45,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 12:41:45,228 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 12:41:45,228 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-01 12:41:45,228 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-01 12:41:45,228 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 12:41:45,230 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-01 12:41:45,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,502 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 141 [2018-12-01 12:41:45,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,827 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 200 [2018-12-01 12:41:45,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:45,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 12:41:46,593 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 31 [2018-12-01 12:41:46,989 WARN L180 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 38 [2018-12-01 12:41:47,251 WARN L180 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 44 [2018-12-01 12:41:47,368 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 35 [2018-12-01 12:41:48,961 WARN L180 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 187 DAG size of output: 81 [2018-12-01 12:41:49,367 WARN L180 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 40 [2018-12-01 12:41:49,733 WARN L180 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 47 [2018-12-01 12:41:50,664 WARN L180 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 86 [2018-12-01 12:41:51,012 WARN L180 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 49 [2018-12-01 12:41:51,577 WARN L180 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 1 [2018-12-01 12:41:52,478 WARN L180 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 49 [2018-12-01 12:41:52,661 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 31 [2018-12-01 12:41:52,846 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 34 [2018-12-01 12:41:53,144 WARN L180 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 48 [2018-12-01 12:41:54,695 WARN L180 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 220 DAG size of output: 53 [2018-12-01 12:41:56,498 WARN L180 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 181 DAG size of output: 54 [2018-12-01 12:41:59,066 WARN L180 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 186 DAG size of output: 79 [2018-12-01 12:41:59,203 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 30 [2018-12-01 12:41:59,317 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 39 [2018-12-01 12:41:59,473 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 26 [2018-12-01 12:41:59,605 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 30 [2018-12-01 12:41:59,815 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 34 [2018-12-01 12:42:00,353 WARN L180 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 51 [2018-12-01 12:42:00,476 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 36 [2018-12-01 12:42:00,624 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 39 [2018-12-01 12:42:00,627 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 855 861) the Hoare annotation is: true [2018-12-01 12:42:00,627 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 855 861) no Hoare annotation was computed. [2018-12-01 12:42:00,627 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 862 870) no Hoare annotation was computed. [2018-12-01 12:42:00,627 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 862 870) the Hoare annotation is: true [2018-12-01 12:42:00,627 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 862 870) no Hoare annotation was computed. [2018-12-01 12:42:00,627 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 518 525) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-12-01 12:42:00,627 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 518 525) no Hoare annotation was computed. [2018-12-01 12:42:00,627 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 518 525) no Hoare annotation was computed. [2018-12-01 12:42:00,627 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 526 535) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse14 (= ~systemActive~0 1))) (let ((.cse11 (or (and .cse14 .cse0) (and .cse9 .cse14))) (.cse12 (< 2 ~waterLevel~0)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse13 (not (= ~waterLevel~0 2))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse8 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 0 ~pumpRunning~0))) (.cse3 (not .cse14)) (.cse10 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse1 .cse6 .cse7 .cse0 .cse3 .cse4) (or .cse8 (< 0 ~waterLevel~0) .cse1 .cse7 .cse3 .cse9) (or .cse6 .cse0 .cse7 .cse3 .cse4 .cse10) (or .cse11 (or .cse8 .cse7 .cse3) .cse12 .cse10) (or .cse7 .cse0 .cse3 .cse4 .cse10 .cse13) (or .cse8 .cse1 .cse7 .cse3 .cse9 .cse5) (or .cse1 .cse11 (or .cse8 .cse7 .cse12 .cse3)) (or .cse1 .cse7 .cse0 .cse3 .cse4 .cse13) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse10) (or .cse8 .cse6 .cse7 .cse3 .cse10 .cse9)))) [2018-12-01 12:42:00,627 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 526 535) no Hoare annotation was computed. [2018-12-01 12:42:00,627 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 526 535) no Hoare annotation was computed. [2018-12-01 12:42:00,627 INFO L448 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2018-12-01 12:42:00,627 INFO L448 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2018-12-01 12:42:00,628 INFO L448 ceAbstractionStarter]: For program point L544(lines 544 561) no Hoare annotation was computed. [2018-12-01 12:42:00,628 INFO L448 ceAbstractionStarter]: For program point L544-1(lines 536 564) no Hoare annotation was computed. [2018-12-01 12:42:00,628 INFO L451 ceAbstractionStarter]: At program point L542(line 542) the Hoare annotation is: true [2018-12-01 12:42:00,628 INFO L448 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2018-12-01 12:42:00,628 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 536 564) the Hoare annotation is: true [2018-12-01 12:42:00,628 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 536 564) no Hoare annotation was computed. [2018-12-01 12:42:00,628 INFO L444 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse5 (< 2 ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse3 .cse4 .cse5 .cse1 .cse6) (or .cse4 .cse5 .cse1 .cse6 .cse2) (or (< ~switchedOnBeforeTS~0 1) .cse3 (< 1 ~waterLevel~0) .cse4 .cse1) (or .cse5 .cse0 .cse1 .cse6 .cse2))) [2018-12-01 12:42:00,628 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 555) no Hoare annotation was computed. [2018-12-01 12:42:00,628 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 558) no Hoare annotation was computed. [2018-12-01 12:42:00,628 INFO L444 ceAbstractionStarter]: At program point L546(line 546) the Hoare annotation is: (let ((.cse6 (not (= 1 ~pumpRunning~0))) (.cse1 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~3)) (.cse3 (< 2 ~waterLevel~0)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse8 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse3 .cse6 .cse4 .cse5 .cse7 .cse1) (or (< ~switchedOnBeforeTS~0 1) .cse0 (< 1 ~waterLevel~0) .cse2 .cse1 .cse4) (or .cse6 .cse4 .cse7 .cse8) (or .cse2 .cse4 .cse5 .cse7 .cse8) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse7) (or .cse0 .cse2 .cse4 .cse5 .cse8))) [2018-12-01 12:42:00,628 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 945 967) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 12:42:00,628 INFO L444 ceAbstractionStarter]: At program point L957(line 957) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~9 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 12:42:00,628 INFO L444 ceAbstractionStarter]: At program point L957-1(line 957) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~9 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 12:42:00,628 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 962) no Hoare annotation was computed. [2018-12-01 12:42:00,628 INFO L448 ceAbstractionStarter]: For program point L955-1(lines 955 962) no Hoare annotation was computed. [2018-12-01 12:42:00,628 INFO L448 ceAbstractionStarter]: For program point L953(line 953) no Hoare annotation was computed. [2018-12-01 12:42:00,628 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 945 967) no Hoare annotation was computed. [2018-12-01 12:42:00,628 INFO L444 ceAbstractionStarter]: At program point L952(line 952) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 12:42:00,629 INFO L444 ceAbstractionStarter]: At program point L951(line 951) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 12:42:00,629 INFO L444 ceAbstractionStarter]: At program point L951-1(line 951) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 12:42:00,629 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 945 967) no Hoare annotation was computed. [2018-12-01 12:42:00,629 INFO L444 ceAbstractionStarter]: At program point L627(line 627) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-01 12:42:00,629 INFO L448 ceAbstractionStarter]: For program point L627-1(lines 608 632) no Hoare annotation was computed. [2018-12-01 12:42:00,629 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 608 632) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse4 .cse5 .cse1 .cse2) (or .cse4 .cse5 .cse1 .cse2 .cse0 .cse3))) [2018-12-01 12:42:00,629 INFO L444 ceAbstractionStarter]: At program point L622(line 622) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and (= 0 processEnvironment__wrappee__methaneQuery_~tmp~4) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse5 (or .cse0 (or .cse4 (or .cse2 .cse3 (not (= ~waterLevel~0 2)))))) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse6) (or .cse2 (< 2 ~waterLevel~0) .cse5 .cse3 .cse4 .cse6))) [2018-12-01 12:42:00,629 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 608 632) no Hoare annotation was computed. [2018-12-01 12:42:00,629 INFO L444 ceAbstractionStarter]: At program point L618(line 618) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= ~waterLevel~0 2)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse3 .cse4 (not .cse6)) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) (and .cse6 .cse5) .cse2 .cse3))) [2018-12-01 12:42:00,629 INFO L448 ceAbstractionStarter]: For program point L616(lines 616 624) no Hoare annotation was computed. [2018-12-01 12:42:00,630 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse3 .cse4 .cse0 .cse5))) [2018-12-01 12:42:00,630 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-12-01 12:42:00,630 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 629) no Hoare annotation was computed. [2018-12-01 12:42:00,630 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 703 711) no Hoare annotation was computed. [2018-12-01 12:42:00,630 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 703 711) the Hoare annotation is: true [2018-12-01 12:42:00,630 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 703 711) no Hoare annotation was computed. [2018-12-01 12:42:00,630 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 848 854) no Hoare annotation was computed. [2018-12-01 12:42:00,630 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 848 854) the Hoare annotation is: true [2018-12-01 12:42:00,630 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 934 944) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 12:42:00,630 INFO L444 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 12:42:00,630 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 934 944) no Hoare annotation was computed. [2018-12-01 12:42:00,631 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 934 944) no Hoare annotation was computed. [2018-12-01 12:42:00,631 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 692 702) the Hoare annotation is: true [2018-12-01 12:42:00,631 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 692 702) no Hoare annotation was computed. [2018-12-01 12:42:00,631 INFO L451 ceAbstractionStarter]: At program point L697(line 697) the Hoare annotation is: true [2018-12-01 12:42:00,631 INFO L448 ceAbstractionStarter]: For program point L697-1(line 697) no Hoare annotation was computed. [2018-12-01 12:42:00,631 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 692 702) no Hoare annotation was computed. [2018-12-01 12:42:00,631 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 684 691) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~methaneLevelCritical~0 1)) (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) [2018-12-01 12:42:00,631 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 684 691) no Hoare annotation was computed. [2018-12-01 12:42:00,631 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 684 691) no Hoare annotation was computed. [2018-12-01 12:42:00,631 INFO L444 ceAbstractionStarter]: At program point L640(line 640) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse2 .cse3 .cse4) (or .cse7 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse5 .cse7 .cse0 .cse6 .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-01 12:42:00,631 INFO L448 ceAbstractionStarter]: For program point L640-1(line 640) no Hoare annotation was computed. [2018-12-01 12:42:00,631 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 655) no Hoare annotation was computed. [2018-12-01 12:42:00,632 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 634 658) no Hoare annotation was computed. [2018-12-01 12:42:00,632 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 634 658) the Hoare annotation is: (let ((.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse7 .cse8 .cse3 .cse4) (or .cse7 .cse8 .cse3 .cse4 .cse1 .cse5) (or .cse1 .cse6 .cse0 .cse2 .cse3 .cse4))) [2018-12-01 12:42:00,632 INFO L444 ceAbstractionStarter]: At program point L653(line 653) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse4 .cse5 .cse8) (or .cse2 .cse3 .cse4 .cse5 .cse0 .cse8) (or .cse1 .cse6 .cse7 .cse4 .cse5))) [2018-12-01 12:42:00,632 INFO L448 ceAbstractionStarter]: For program point L653-1(lines 634 658) no Hoare annotation was computed. [2018-12-01 12:42:00,632 INFO L444 ceAbstractionStarter]: At program point L648(line 648) the Hoare annotation is: (let ((.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse3 (and (= processEnvironment_~tmp~5 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse4) (or .cse6 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse6 .cse0 .cse5 .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-01 12:42:00,632 INFO L444 ceAbstractionStarter]: At program point L644(line 644) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse2 .cse3 (and (= processEnvironment_~tmp~5 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or .cse5 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse3 .cse4) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-01 12:42:00,632 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 650) no Hoare annotation was computed. [2018-12-01 12:42:00,632 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 126 139) no Hoare annotation was computed. [2018-12-01 12:42:00,632 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2018-12-01 12:42:00,633 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2018-12-01 12:42:00,633 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 126 139) no Hoare annotation was computed. [2018-12-01 12:42:00,633 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 600 606) no Hoare annotation was computed. [2018-12-01 12:42:00,633 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 600 606) the Hoare annotation is: true [2018-12-01 12:42:00,633 INFO L444 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse7 (and (= 0 ~pumpRunning~0) (= 2 ~waterLevel~0) .cse0 .cse4)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (<= ~pumpRunning~0 0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not .cse0) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse4) (and .cse1 .cse5 .cse2 .cse3 .cse4 .cse6) (and .cse7 .cse8) (and .cse5 (and .cse4 .cse1 (= ~pumpRunning~0 1))) (and .cse1 .cse7) (and (or (and (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse4) (and .cse5 .cse4 .cse6)) .cse2 .cse8 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-12-01 12:42:00,633 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 769 832) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 12:42:00,633 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 805) no Hoare annotation was computed. [2018-12-01 12:42:00,633 INFO L448 ceAbstractionStarter]: For program point L799-1(lines 799 805) no Hoare annotation was computed. [2018-12-01 12:42:00,633 INFO L444 ceAbstractionStarter]: At program point L791(line 791) the Hoare annotation is: (let ((.cse8 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse2 (= ~methaneLevelCritical~0 1)) (.cse0 (and (= 1 ~waterLevel~0) .cse8 .cse5)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (and (= 0 ~pumpRunning~0) .cse8 .cse5)) (.cse6 (<= ~waterLevel~0 1)) (.cse10 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse11 (= ~waterLevel~0 2)) (.cse7 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (and (and (not (= ~switchedOnBeforeTS~0 0)) .cse5) .cse6) .cse7) (not .cse8) (and (and (or (and .cse9 .cse10) (and (<= 1 ~switchedOnBeforeTS~0) .cse9 .cse6)) .cse2) (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse0 .cse1 .cse3) (and .cse9 .cse4 .cse11 .cse10) (and .cse9 .cse4 .cse6 .cse10) (and .cse4 .cse11 .cse7 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-12-01 12:42:00,634 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 769 832) no Hoare annotation was computed. [2018-12-01 12:42:00,634 INFO L444 ceAbstractionStarter]: At program point L822(lines 779 824) the Hoare annotation is: (let ((.cse6 (<= ~pumpRunning~0 0)) (.cse8 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (= ~waterLevel~0 2)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse9 (= ~pumpRunning~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse5 (<= ~waterLevel~0 1))) (or (not (= ~systemActive~0 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse8 .cse3 .cse4) (and .cse0 .cse1 .cse9 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse5 .cse6 .cse8 .cse3 .cse4) (and .cse0 .cse6 (= |old(~waterLevel~0)| ~waterLevel~0) .cse8 .cse3) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse3) .cse6 .cse7 .cse8) (and .cse1 .cse7 .cse2 .cse3 .cse4) (or (and .cse0 .cse5 .cse9 .cse3 .cse4) (and .cse0 (and (not (= ~waterLevel~0 1)) (not (= ~switchedOnBeforeTS~0 0)) .cse9 .cse3) .cse5)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-01 12:42:00,634 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 795) no Hoare annotation was computed. [2018-12-01 12:42:00,634 INFO L448 ceAbstractionStarter]: For program point L789-1(lines 789 795) no Hoare annotation was computed. [2018-12-01 12:42:00,634 INFO L448 ceAbstractionStarter]: For program point L781(lines 781 785) no Hoare annotation was computed. [2018-12-01 12:42:00,634 INFO L444 ceAbstractionStarter]: At program point L825(lines 778 826) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 12:42:00,634 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 819) no Hoare annotation was computed. [2018-12-01 12:42:00,634 INFO L444 ceAbstractionStarter]: At program point L815-2(lines 809 820) the Hoare annotation is: (let ((.cse8 (<= ~waterLevel~0 2)) (.cse11 (= 0 ~pumpRunning~0)) (.cse0 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse9 (= ~pumpRunning~0 1)) (.cse6 (and .cse11 (= 2 ~waterLevel~0) .cse0 .cse5)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse10 (or (and (<= 1 ~switchedOnBeforeTS~0) .cse8 .cse0 .cse5) (and .cse8 .cse0 .cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (.cse2 (<= ~pumpRunning~0 0)) (.cse4 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0))) (or (not .cse0) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7) (and .cse8 (and .cse1 .cse5 .cse9)) (and (and .cse8 .cse5) .cse9 .cse7) (and .cse1 .cse6) (and .cse1 .cse10 .cse2 .cse4) (and .cse10 .cse2 .cse7 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse11 .cse3 .cse5)))) [2018-12-01 12:42:00,634 INFO L448 ceAbstractionStarter]: For program point L780(lines 779 824) no Hoare annotation was computed. [2018-12-01 12:42:00,634 INFO L448 ceAbstractionStarter]: For program point L809(lines 809 820) no Hoare annotation was computed. [2018-12-01 12:42:00,634 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 769 832) no Hoare annotation was computed. [2018-12-01 12:42:00,635 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 659 666) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~methaneLevelCritical~0 0)) (not (= ~waterLevel~0 2))) [2018-12-01 12:42:00,635 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 659 666) no Hoare annotation was computed. [2018-12-01 12:42:00,635 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 659 666) no Hoare annotation was computed. [2018-12-01 12:42:00,635 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-01 12:42:00,635 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-12-01 12:42:00,635 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-01 12:42:00,635 INFO L444 ceAbstractionStarter]: At program point L672(line 672) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-12-01 12:42:00,635 INFO L448 ceAbstractionStarter]: For program point L672-1(line 672) no Hoare annotation was computed. [2018-12-01 12:42:00,635 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 667 683) no Hoare annotation was computed. [2018-12-01 12:42:00,635 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 667 683) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-12-01 12:42:00,635 INFO L444 ceAbstractionStarter]: At program point L678(line 678) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 (and (= activatePump_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3))) [2018-12-01 12:42:00,635 INFO L448 ceAbstractionStarter]: For program point L678-1(lines 667 683) no Hoare annotation was computed. [2018-12-01 12:42:00,635 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 680) no Hoare annotation was computed. [2018-12-01 12:42:00,635 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 748 766) no Hoare annotation was computed. [2018-12-01 12:42:00,635 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 748 766) the Hoare annotation is: true [2018-12-01 12:42:00,635 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 761) no Hoare annotation was computed. [2018-12-01 12:42:00,635 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 748 766) no Hoare annotation was computed. [2018-12-01 12:42:00,635 INFO L451 ceAbstractionStarter]: At program point L755(line 755) the Hoare annotation is: true [2018-12-01 12:42:00,635 INFO L448 ceAbstractionStarter]: For program point L757-2(lines 757 761) no Hoare annotation was computed. [2018-12-01 12:42:00,635 INFO L448 ceAbstractionStarter]: For program point L755-1(line 755) no Hoare annotation was computed. [2018-12-01 12:42:00,635 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2018-12-01 12:42:00,636 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-12-01 12:42:00,636 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-12-01 12:42:00,636 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-12-01 12:42:00,636 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse9 (< ~switchedOnBeforeTS~0 1)) (.cse3 (not (= ~waterLevel~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse8 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse10 (or .cse0 .cse2 (not (= ~waterLevel~0 2)))) (.cse7 (= ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse0 .cse7 .cse2 .cse8) (or .cse9 (< 0 ~waterLevel~0) .cse5 .cse0 .cse2 .cse7) (or .cse1 (or (< 2 ~waterLevel~0) (or (not (= 1 ~pumpRunning~0)) .cse2)) .cse4) (or .cse9 .cse5 .cse0 .cse2 .cse7 .cse3) (or .cse6 .cse1 .cse0 .cse2 .cse8 .cse4) (or .cse1 (or .cse10 .cse4)) (or (or .cse5 .cse10) .cse7)))) [2018-12-01 12:42:00,636 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-12-01 12:42:00,636 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 873 902) no Hoare annotation was computed. [2018-12-01 12:42:00,636 INFO L448 ceAbstractionStarter]: For program point L894(line 894) no Hoare annotation was computed. [2018-12-01 12:42:00,636 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 873 902) the Hoare annotation is: true [2018-12-01 12:42:00,636 INFO L448 ceAbstractionStarter]: For program point L887(lines 887 891) no Hoare annotation was computed. [2018-12-01 12:42:00,636 INFO L451 ceAbstractionStarter]: At program point L887-1(lines 887 891) the Hoare annotation is: true [2018-12-01 12:42:00,636 INFO L448 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-12-01 12:42:00,636 INFO L451 ceAbstractionStarter]: At program point L883-2(lines 883 897) the Hoare annotation is: true [2018-12-01 12:42:00,636 INFO L451 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: true [2018-12-01 12:42:00,636 INFO L448 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed. [2018-12-01 12:42:00,636 INFO L451 ceAbstractionStarter]: At program point L898(lines 873 902) the Hoare annotation is: true [2018-12-01 12:42:00,636 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 573 599) the Hoare annotation is: (let ((.cse11 (< 2 |old(~waterLevel~0)|)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse15 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse17 (<= ~pumpRunning~0 0)) (.cse18 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse20 (= 0 ~pumpRunning~0)) (.cse16 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse12 (and .cse20 .cse16)) (.cse1 (and .cse17 .cse16 .cse18)) (.cse19 (or .cse0 .cse2 .cse8)) (.cse10 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse21 (or .cse15 .cse2)) (.cse13 (< 1 |old(~waterLevel~0)|)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse22 (and (= ~pumpRunning~0 1) .cse16)) (.cse14 (and (or .cse5 .cse11 (< |old(~waterLevel~0)| 2) .cse15 .cse2) (or .cse5 .cse15 .cse2 .cse7 .cse3)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse2 .cse7 .cse8) (or (or .cse6 .cse9) (or .cse10 .cse0 .cse2) .cse11 .cse4) (or .cse5 .cse0 .cse12 .cse2 .cse3) (or .cse13 .cse6 .cse14) (or .cse6 .cse15 .cse2 .cse7 .cse3 .cse4) (or .cse10 (< 0 |old(~waterLevel~0)|) .cse5 .cse0 .cse2 (and .cse9 .cse16)) (or .cse10 .cse13 .cse0 .cse12 .cse2 .cse4) (or .cse10 .cse13 .cse0 .cse2 .cse4 .cse9) (or .cse13 (and .cse17 .cse16 .cse18 .cse6) .cse0 .cse2 .cse7 .cse4) (or (or .cse5 .cse19) .cse1) (or .cse5 (or (and .cse20 .cse6) (and .cse9 .cse20)) (and (or .cse0 .cse11 .cse2 .cse7) (or .cse10 .cse0 .cse11 .cse2))) (or .cse1 (or .cse19 .cse4)) (or .cse5 .cse13 .cse21 .cse22) (or .cse10 .cse5 .cse0 .cse2 .cse9 .cse3) (or .cse22 (or .cse11 .cse21) .cse4) (or .cse5 .cse13 .cse0 (and .cse16 .cse6) .cse2 .cse7) (or .cse0 .cse6 .cse2 .cse7 .cse4 .cse8) (or .cse22 .cse14)))) [2018-12-01 12:42:00,637 INFO L444 ceAbstractionStarter]: At program point L589(line 589) the Hoare annotation is: (let ((.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (not (= ~systemActive~0 1)))) (let ((.cse22 (= ~methaneLevelCritical~0 0)) (.cse9 (not (= 0 |old(~pumpRunning~0)|))) (.cse24 (not (= |old(~waterLevel~0)| 2))) (.cse18 (< 2 |old(~waterLevel~0)|)) (.cse23 (or .cse6 .cse10)) (.cse2 (= ~pumpRunning~0 1)) (.cse21 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (<= ~waterLevel~0 0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse12 (and .cse2 .cse21 .cse3 .cse4)) (.cse14 (or .cse18 .cse23)) (.cse16 (or .cse9 .cse10 .cse24)) (.cse8 (and (= 0 ~pumpRunning~0) .cse21 .cse4)) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse5 (or .cse10 .cse24)) (.cse7 (= 1 ~waterLevel~0)) (.cse13 (< 0 |old(~waterLevel~0)|)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (or .cse22 .cse23)) (.cse19 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse20 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse17 (and (<= ~pumpRunning~0 0) .cse21 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse4)) (.cse15 (not .cse22))) (and (or .cse0 (< 1 |old(~waterLevel~0)|) .cse1 (and .cse2 .cse3 .cse4)) (or (or .cse0 .cse5 .cse6) (and .cse7 .cse2 .cse4)) (or .cse8 .cse0 .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse14 .cse15) (or .cse12 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse2 .cse4) .cse14 .cse15) (or (or .cse16 .cse15) .cse17) (or (or .cse0 .cse16) .cse8) (or .cse17 .cse0 (and (or .cse9 .cse18 .cse10 .cse19) (or .cse20 .cse9 .cse18 .cse10))) (or .cse9 .cse8 .cse10 .cse11 .cse15) (or (or .cse5 .cse6 .cse15) .cse7) (or .cse13 .cse0 .cse1 .cse21) (or (and (or .cse9 .cse10 .cse19) (or .cse20 .cse9 .cse10)) .cse18 .cse17 .cse15))))) [2018-12-01 12:42:00,637 INFO L444 ceAbstractionStarter]: At program point L587(lines 587 593) the Hoare annotation is: (let ((.cse29 (= ~systemActive~0 1))) (let ((.cse22 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (not .cse29))) (let ((.cse24 (not (= |old(~waterLevel~0)| 2))) (.cse14 (< 2 |old(~waterLevel~0)|)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse15 (<= 1 ~switchedOnBeforeTS~0)) (.cse25 (= ~methaneLevelCritical~0 1)) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse16 (= 0 ~pumpRunning~0)) (.cse18 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse28 (<= ~waterLevel~0 0)) (.cse26 (= ~methaneLevelCritical~0 0)) (.cse27 (or .cse22 .cse12))) (let ((.cse2 (or .cse26 .cse27)) (.cse3 (and .cse15 .cse25 .cse29 .cse10 .cse16 .cse18 .cse28)) (.cse5 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse4 (and .cse6 .cse18 .cse28 .cse7)) (.cse8 (or .cse14 .cse27)) (.cse13 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse21 (or .cse12 .cse24)) (.cse9 (not .cse26)) (.cse23 (= 1 ~waterLevel~0)) (.cse19 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse11 (and .cse16 .cse18 .cse7)) (.cse1 (not .cse25)) (.cse20 (or .cse10 .cse12 .cse24))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (and .cse5 .cse6 .cse7) .cse8 .cse9) (or .cse1 (< 1 |old(~waterLevel~0)|) .cse10 .cse11 .cse12 .cse13) (or .cse1 .cse2 .cse14 .cse3 (and .cse15 .cse5 .cse16)) (or .cse11 .cse1 .cse10 .cse12 .cse17) (or .cse4 .cse0 .cse8 .cse9) (or (and (<= ~pumpRunning~0 0) .cse18 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse7) (and (= ~waterLevel~0 2) .cse18) (and (or .cse10 .cse12 .cse13) (or .cse19 .cse10 .cse12)) .cse14 .cse9) (or (and .cse6 .cse18) .cse11 (or .cse20 .cse9)) (or (or .cse1 .cse21 .cse22) .cse23) (or .cse10 .cse11 .cse12 .cse17 .cse9) (or (or .cse21 .cse22 .cse9) .cse23) (or .cse19 .cse0 .cse1 .cse10 .cse11 .cse12) (or .cse11 (or .cse1 .cse20))))))) [2018-12-01 12:42:00,637 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 573 599) no Hoare annotation was computed. [2018-12-01 12:42:00,637 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 573 599) no Hoare annotation was computed. [2018-12-01 12:42:00,637 INFO L444 ceAbstractionStarter]: At program point L582(line 582) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse5 (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 2)))) (.cse12 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse11 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse6 (= ~pumpRunning~0 1)) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (< 2 |old(~waterLevel~0)|)) (.cse10 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5) (or (and (and .cse6 .cse7) .cse8) (or .cse4 .cse9 .cse10 .cse1)) (or .cse4 .cse0 .cse1 .cse2) (or .cse5 .cse3) (or (and (or .cse0 .cse1 .cse11) (or .cse12 .cse0 .cse1)) .cse9 .cse3) (or .cse12 .cse4 .cse0 .cse9 .cse1) (or .cse4 .cse0 .cse9 .cse1 .cse11) (or (and .cse6 .cse8 .cse7) (or .cse9 (or .cse10 .cse1)) .cse3)))) [2018-12-01 12:42:00,637 INFO L448 ceAbstractionStarter]: For program point L580(lines 576 598) no Hoare annotation was computed. [2018-12-01 12:42:00,637 INFO L448 ceAbstractionStarter]: For program point L578(lines 576 598) no Hoare annotation was computed. [2018-12-01 12:42:00,637 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-12-01 12:42:00,637 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-12-01 12:42:00,638 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-12-01 12:42:00,638 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: (let ((.cse1 (or (< 2 |old(~waterLevel~0)|) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2) (or .cse1 .cse2 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-12-01 12:42:00,638 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-12-01 12:42:00,638 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-12-01 12:42:00,638 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 927 933) no Hoare annotation was computed. [2018-12-01 12:42:00,638 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 927 933) the Hoare annotation is: true [2018-12-01 12:42:00,638 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-01 12:42:00,638 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-01 12:42:00,638 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-01 12:42:00,638 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-01 12:42:00,638 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-12-01 12:42:00,638 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-12-01 12:42:00,638 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse10 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse7 (or .cse10 .cse4 (not (= |old(~waterLevel~0)| 1)))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse0 (or .cse10 .cse4)) (.cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (< 0 |old(~waterLevel~0)|) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse2 .cse6) (or .cse7 .cse2 .cse3) (or .cse8 .cse7 .cse2) (or .cse2 .cse0 .cse1 .cse3 .cse6) (or .cse8 .cse0 .cse2 .cse1 .cse6) (or .cse9 (or (= 0 ~switchedOnBeforeTS~0) .cse4) .cse2 .cse5 .cse3) (or .cse8 .cse2 (and (or (< ~switchedOnBeforeTS~0 1) .cse9 .cse0) (or .cse9 .cse0 .cse1)))))) [2018-12-01 12:42:00,638 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 141 148) no Hoare annotation was computed. [2018-12-01 12:42:00,638 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 141 148) the Hoare annotation is: true [2018-12-01 12:42:00,639 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2018-12-01 12:42:00,639 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 141 148) no Hoare annotation was computed. [2018-12-01 12:42:00,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 12:42:00 BoogieIcfgContainer [2018-12-01 12:42:00,650 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-01 12:42:00,651 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 12:42:00,651 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 12:42:00,651 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 12:42:00,651 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:41:34" (3/4) ... [2018-12-01 12:42:00,654 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 12:42:00,659 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-01 12:42:00,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-01 12:42:00,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-01 12:42:00,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-01 12:42:00,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-01 12:42:00,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-01 12:42:00,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-01 12:42:00,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-01 12:42:00,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-01 12:42:00,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-01 12:42:00,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-01 12:42:00,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-01 12:42:00,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-01 12:42:00,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-01 12:42:00,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-01 12:42:00,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-01 12:42:00,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-12-01 12:42:00,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-01 12:42:00,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-01 12:42:00,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-01 12:42:00,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-01 12:42:00,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-01 12:42:00,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-01 12:42:00,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-01 12:42:00,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-01 12:42:00,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-01 12:42:00,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-01 12:42:00,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-01 12:42:00,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-01 12:42:00,666 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2018-12-01 12:42:00,666 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-01 12:42:00,667 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-01 12:42:00,667 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-01 12:42:00,667 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 12:42:00,667 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 12:42:00,685 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(systemActive == 1) || ((((0 == methaneLevelCritical && waterLevel == 2) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || (((((1 <= switchedOnBeforeTS && waterLevel <= 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || ((((waterLevel == 2 && methaneLevelCritical == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && ((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-01 12:42:00,685 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-01 12:42:00,713 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f877d6e6-b4b0-4129-8c4b-b53b2c6a4df0/bin-2019/uautomizer/witness.graphml [2018-12-01 12:42:00,713 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 12:42:00,714 INFO L168 Benchmark]: Toolchain (without parser) took 26396.79 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 746.1 MB). Free memory was 956.0 MB in the beginning and 701.5 MB in the end (delta: 254.5 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-12-01 12:42:00,714 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 12:42:00,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 65.0 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -91.5 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-01 12:42:00,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.32 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 12:42:00,714 INFO L168 Benchmark]: Boogie Preprocessor took 20.62 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 12:42:00,714 INFO L168 Benchmark]: RCFGBuilder took 339.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 995.1 MB in the end (delta: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. [2018-12-01 12:42:00,715 INFO L168 Benchmark]: TraceAbstraction took 25658.50 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 681.1 MB). Free memory was 995.1 MB in the beginning and 701.5 MB in the end (delta: 293.5 MB). Peak memory consumption was 974.7 MB. Max. memory is 11.5 GB. [2018-12-01 12:42:00,715 INFO L168 Benchmark]: Witness Printer took 62.33 ms. Allocated memory is still 1.8 GB. Free memory was 701.5 MB in the beginning and 701.5 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-12-01 12:42:00,716 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 293.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 65.0 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -91.5 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.32 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.62 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 339.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 995.1 MB in the end (delta: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 25658.50 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 681.1 MB). Free memory was 995.1 MB in the beginning and 701.5 MB in the end (delta: 293.5 MB). Peak memory consumption was 974.7 MB. Max. memory is 11.5 GB. * Witness Printer took 62.33 ms. Allocated memory is still 1.8 GB. Free memory was 701.5 MB in the beginning and 701.5 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 145]: 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: 778]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 779]: Loop Invariant Derived loop invariant: ((((((((((!(systemActive == 1) || ((((0 == methaneLevelCritical && waterLevel == 2) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || (((((1 <= switchedOnBeforeTS && waterLevel <= 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || ((((waterLevel == 2 && methaneLevelCritical == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && ((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 30 procedures, 156 locations, 1 error locations. SAFE Result, 25.6s OverallTime, 15 OverallIterations, 9 TraceHistogramMax, 7.2s AutomataDifference, 0.0s DeadEndRemovalTime, 15.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 3209 SDtfs, 4480 SDslu, 10749 SDs, 0 SdLazy, 12778 SolverSat, 2548 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1445 GetRequests, 1193 SyntacticMatches, 8 SemanticMatches, 244 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1833 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1966occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 15 MinimizatonAttempts, 1550 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 4120 PreInvPairs, 4366 NumberOfFragments, 4870 HoareAnnotationTreeSize, 4120 FomulaSimplifications, 95126 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 64 FomulaSimplificationsInter, 105981 FormulaSimplificationTreeSizeReductionInter, 14.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 3719 NumberOfCodeBlocks, 3719 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 3700 ConstructedInterpolants, 0 QuantifiedInterpolants, 1438729 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4750 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 19 InterpolantComputations, 11 PerfectInterpolantSequences, 2961/3125 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...