./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product52_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d26001a6-c8ed-4037-8de7-7dbe780e8fde/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d26001a6-c8ed-4037-8de7-7dbe780e8fde/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d26001a6-c8ed-4037-8de7-7dbe780e8fde/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d26001a6-c8ed-4037-8de7-7dbe780e8fde/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product52_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d26001a6-c8ed-4037-8de7-7dbe780e8fde/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d26001a6-c8ed-4037-8de7-7dbe780e8fde/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 8aa13c479cead5ea7576ebfa7eb0df26504503d1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:08:37,654 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:08:37,656 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:08:37,666 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:08:37,666 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:08:37,667 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:08:37,668 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:08:37,670 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:08:37,671 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:08:37,672 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:08:37,672 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:08:37,673 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:08:37,673 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:08:37,674 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:08:37,675 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:08:37,675 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:08:37,676 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:08:37,677 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:08:37,678 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:08:37,679 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:08:37,680 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:08:37,681 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:08:37,682 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:08:37,683 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:08:37,683 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:08:37,683 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:08:37,684 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:08:37,684 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:08:37,685 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:08:37,686 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:08:37,686 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:08:37,687 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:08:37,687 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:08:37,687 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:08:37,688 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:08:37,688 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:08:37,689 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d26001a6-c8ed-4037-8de7-7dbe780e8fde/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 12:08:37,697 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:08:37,697 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:08:37,697 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:08:37,698 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:08:37,698 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:08:37,698 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:08:37,698 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:08:37,699 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:08:37,699 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:08:37,699 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:08:37,699 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:08:37,699 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:08:37,700 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:08:37,700 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:08:37,700 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:08:37,700 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:08:37,700 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:08:37,700 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:08:37,701 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:08:37,701 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:08:37,701 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:08:37,701 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:08:37,701 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:08:37,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:08:37,702 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:08:37,704 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:08:37,704 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:08:37,704 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:08:37,704 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:08:37,705 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:08:37,705 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_d26001a6-c8ed-4037-8de7-7dbe780e8fde/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 -> 8aa13c479cead5ea7576ebfa7eb0df26504503d1 [2018-11-28 12:08:37,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:08:37,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:08:37,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:08:37,744 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:08:37,744 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:08:37,745 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d26001a6-c8ed-4037-8de7-7dbe780e8fde/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product52_true-unreach-call_false-termination.cil.c [2018-11-28 12:08:37,792 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d26001a6-c8ed-4037-8de7-7dbe780e8fde/bin-2019/uautomizer/data/6d7ebf88b/eb74a49a2d9b431c8af0cb489d6d8383/FLAGe1751419a [2018-11-28 12:08:38,179 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:08:38,180 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d26001a6-c8ed-4037-8de7-7dbe780e8fde/sv-benchmarks/c/product-lines/minepump_spec2_product52_true-unreach-call_false-termination.cil.c [2018-11-28 12:08:38,188 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d26001a6-c8ed-4037-8de7-7dbe780e8fde/bin-2019/uautomizer/data/6d7ebf88b/eb74a49a2d9b431c8af0cb489d6d8383/FLAGe1751419a [2018-11-28 12:08:38,568 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d26001a6-c8ed-4037-8de7-7dbe780e8fde/bin-2019/uautomizer/data/6d7ebf88b/eb74a49a2d9b431c8af0cb489d6d8383 [2018-11-28 12:08:38,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:08:38,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:08:38,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:08:38,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:08:38,575 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:08:38,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:08:38" (1/1) ... [2018-11-28 12:08:38,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f17983 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:08:38, skipping insertion in model container [2018-11-28 12:08:38,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:08:38" (1/1) ... [2018-11-28 12:08:38,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:08:38,617 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:08:38,836 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:08:38,848 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:08:38,966 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:08:38,993 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:08:38,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:08:38 WrapperNode [2018-11-28 12:08:38,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:08:38,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:08:38,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:08:38,994 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:08:39,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:08:38" (1/1) ... [2018-11-28 12:08:39,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:08:38" (1/1) ... [2018-11-28 12:08:39,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:08:39,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:08:39,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:08:39,029 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:08:39,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:08:38" (1/1) ... [2018-11-28 12:08:39,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:08:38" (1/1) ... [2018-11-28 12:08:39,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:08:38" (1/1) ... [2018-11-28 12:08:39,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:08:38" (1/1) ... [2018-11-28 12:08:39,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:08:38" (1/1) ... [2018-11-28 12:08:39,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:08:38" (1/1) ... [2018-11-28 12:08:39,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:08:38" (1/1) ... [2018-11-28 12:08:39,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:08:39,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:08:39,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:08:39,069 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:08:39,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:08:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d26001a6-c8ed-4037-8de7-7dbe780e8fde/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 [2018-11-28 12:08:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-28 12:08:39,117 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-28 12:08:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 12:08:39,118 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 12:08:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-28 12:08:39,118 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-28 12:08:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-28 12:08:39,118 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-28 12:08:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 12:08:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-28 12:08:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-28 12:08:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-28 12:08:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-28 12:08:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-28 12:08:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-28 12:08:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-28 12:08:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-28 12:08:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-28 12:08:39,120 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-28 12:08:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-28 12:08:39,120 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-28 12:08:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-28 12:08:39,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-28 12:08:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-28 12:08:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-28 12:08:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-28 12:08:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-28 12:08:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-28 12:08:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-28 12:08:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-28 12:08:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-28 12:08:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-28 12:08:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-28 12:08:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-28 12:08:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-28 12:08:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-28 12:08:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-28 12:08:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 12:08:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 12:08:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-28 12:08:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-28 12:08:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-28 12:08:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-28 12:08:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-28 12:08:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-28 12:08:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-28 12:08:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-28 12:08:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-28 12:08:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-28 12:08:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-28 12:08:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-28 12:08:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-28 12:08:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-28 12:08:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 12:08:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 12:08:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 12:08:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-28 12:08:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-28 12:08:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-28 12:08:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-28 12:08:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:08:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:08:39,667 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:08:39,667 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-28 12:08:39,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:08:39 BoogieIcfgContainer [2018-11-28 12:08:39,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:08:39,669 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:08:39,669 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:08:39,672 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:08:39,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:08:38" (1/3) ... [2018-11-28 12:08:39,673 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63baf2d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:08:39, skipping insertion in model container [2018-11-28 12:08:39,673 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:08:38" (2/3) ... [2018-11-28 12:08:39,673 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63baf2d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:08:39, skipping insertion in model container [2018-11-28 12:08:39,673 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:08:39" (3/3) ... [2018-11-28 12:08:39,676 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product52_true-unreach-call_false-termination.cil.c [2018-11-28 12:08:39,687 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:08:39,695 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 12:08:39,711 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 12:08:39,743 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:08:39,743 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:08:39,743 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 12:08:39,744 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:08:39,744 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:08:39,744 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:08:39,744 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:08:39,744 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:08:39,744 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:08:39,765 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states. [2018-11-28 12:08:39,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-28 12:08:39,774 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:08:39,775 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:08:39,777 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:08:39,782 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:08:39,783 INFO L82 PathProgramCache]: Analyzing trace with hash -1920948465, now seen corresponding path program 1 times [2018-11-28 12:08:39,785 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:08:39,786 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:08:39,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:39,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:08:39,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:39,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:08:40,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:08:40,006 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:08:40,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 12:08:40,009 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 12:08:40,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 12:08:40,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 12:08:40,022 INFO L87 Difference]: Start difference. First operand 156 states. Second operand 2 states. [2018-11-28 12:08:40,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:08:40,054 INFO L93 Difference]: Finished difference Result 282 states and 349 transitions. [2018-11-28 12:08:40,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 12:08:40,055 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-28 12:08:40,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:08:40,064 INFO L225 Difference]: With dead ends: 282 [2018-11-28 12:08:40,064 INFO L226 Difference]: Without dead ends: 143 [2018-11-28 12:08:40,068 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 [2018-11-28 12:08:40,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-11-28 12:08:40,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-11-28 12:08:40,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-11-28 12:08:40,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 168 transitions. [2018-11-28 12:08:40,115 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 168 transitions. Word has length 51 [2018-11-28 12:08:40,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:08:40,115 INFO L480 AbstractCegarLoop]: Abstraction has 143 states and 168 transitions. [2018-11-28 12:08:40,115 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 12:08:40,116 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 168 transitions. [2018-11-28 12:08:40,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-28 12:08:40,118 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:08:40,118 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:08:40,119 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:08:40,119 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:08:40,119 INFO L82 PathProgramCache]: Analyzing trace with hash 144578230, now seen corresponding path program 1 times [2018-11-28 12:08:40,119 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:08:40,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:08:40,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:40,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:08:40,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:40,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:08:40,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:08:40,213 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:08:40,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:08:40,215 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:08:40,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:08:40,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:08:40,216 INFO L87 Difference]: Start difference. First operand 143 states and 168 transitions. Second operand 3 states. [2018-11-28 12:08:40,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:08:40,239 INFO L93 Difference]: Finished difference Result 221 states and 259 transitions. [2018-11-28 12:08:40,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:08:40,239 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-28 12:08:40,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:08:40,241 INFO L225 Difference]: With dead ends: 221 [2018-11-28 12:08:40,241 INFO L226 Difference]: Without dead ends: 134 [2018-11-28 12:08:40,243 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 [2018-11-28 12:08:40,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-11-28 12:08:40,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-11-28 12:08:40,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-11-28 12:08:40,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 156 transitions. [2018-11-28 12:08:40,257 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 156 transitions. Word has length 52 [2018-11-28 12:08:40,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:08:40,257 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 156 transitions. [2018-11-28 12:08:40,258 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:08:40,258 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 156 transitions. [2018-11-28 12:08:40,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-28 12:08:40,259 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:08:40,259 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:08:40,260 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:08:40,260 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:08:40,260 INFO L82 PathProgramCache]: Analyzing trace with hash -373686663, now seen corresponding path program 1 times [2018-11-28 12:08:40,260 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:08:40,260 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:08:40,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:40,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:08:40,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:40,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:08:40,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:08:40,404 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:08:40,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 12:08:40,405 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 12:08:40,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 12:08:40,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-28 12:08:40,406 INFO L87 Difference]: Start difference. First operand 134 states and 156 transitions. Second operand 7 states. [2018-11-28 12:08:40,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:08:40,839 INFO L93 Difference]: Finished difference Result 397 states and 482 transitions. [2018-11-28 12:08:40,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 12:08:40,839 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-28 12:08:40,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:08:40,842 INFO L225 Difference]: With dead ends: 397 [2018-11-28 12:08:40,842 INFO L226 Difference]: Without dead ends: 291 [2018-11-28 12:08:40,842 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-28 12:08:40,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2018-11-28 12:08:40,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 279. [2018-11-28 12:08:40,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 279 states. [2018-11-28 12:08:40,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 338 transitions. [2018-11-28 12:08:40,878 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 338 transitions. Word has length 57 [2018-11-28 12:08:40,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:08:40,878 INFO L480 AbstractCegarLoop]: Abstraction has 279 states and 338 transitions. [2018-11-28 12:08:40,878 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 12:08:40,878 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 338 transitions. [2018-11-28 12:08:40,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-28 12:08:40,881 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:08:40,881 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:08:40,881 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:08:40,881 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:08:40,882 INFO L82 PathProgramCache]: Analyzing trace with hash 1373126477, now seen corresponding path program 1 times [2018-11-28 12:08:40,883 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:08:40,884 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:08:40,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:40,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:08:40,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:40,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:08:40,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:08:40,996 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:08:40,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 12:08:40,996 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:08:40,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:08:40,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:08:40,997 INFO L87 Difference]: Start difference. First operand 279 states and 338 transitions. Second operand 6 states. [2018-11-28 12:08:41,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:08:41,152 INFO L93 Difference]: Finished difference Result 763 states and 948 transitions. [2018-11-28 12:08:41,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 12:08:41,152 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-11-28 12:08:41,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:08:41,157 INFO L225 Difference]: With dead ends: 763 [2018-11-28 12:08:41,157 INFO L226 Difference]: Without dead ends: 512 [2018-11-28 12:08:41,159 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:08:41,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 512 states. [2018-11-28 12:08:41,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 512 to 506. [2018-11-28 12:08:41,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2018-11-28 12:08:41,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 616 transitions. [2018-11-28 12:08:41,201 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 616 transitions. Word has length 62 [2018-11-28 12:08:41,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:08:41,202 INFO L480 AbstractCegarLoop]: Abstraction has 506 states and 616 transitions. [2018-11-28 12:08:41,202 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:08:41,202 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 616 transitions. [2018-11-28 12:08:41,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-28 12:08:41,205 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:08:41,205 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:08:41,205 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:08:41,205 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:08:41,205 INFO L82 PathProgramCache]: Analyzing trace with hash 245736361, now seen corresponding path program 1 times [2018-11-28 12:08:41,206 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:08:41,207 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:08:41,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:41,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:08:41,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:41,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:08:41,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:08:41,298 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:08:41,299 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 12:08:41,299 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 12:08:41,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 12:08:41,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-28 12:08:41,300 INFO L87 Difference]: Start difference. First operand 506 states and 616 transitions. Second operand 7 states. [2018-11-28 12:08:41,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:08:41,831 INFO L93 Difference]: Finished difference Result 1311 states and 1718 transitions. [2018-11-28 12:08:41,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 12:08:41,832 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-28 12:08:41,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:08:41,836 INFO L225 Difference]: With dead ends: 1311 [2018-11-28 12:08:41,837 INFO L226 Difference]: Without dead ends: 833 [2018-11-28 12:08:41,839 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-28 12:08:41,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 833 states. [2018-11-28 12:08:41,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 833 to 735. [2018-11-28 12:08:41,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 735 states. [2018-11-28 12:08:41,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 735 states and 891 transitions. [2018-11-28 12:08:41,903 INFO L78 Accepts]: Start accepts. Automaton has 735 states and 891 transitions. Word has length 66 [2018-11-28 12:08:41,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:08:41,904 INFO L480 AbstractCegarLoop]: Abstraction has 735 states and 891 transitions. [2018-11-28 12:08:41,904 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 12:08:41,904 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 891 transitions. [2018-11-28 12:08:41,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-28 12:08:41,906 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:08:41,906 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:08:41,907 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:08:41,907 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:08:41,907 INFO L82 PathProgramCache]: Analyzing trace with hash -1656133436, now seen corresponding path program 1 times [2018-11-28 12:08:41,907 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:08:41,907 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:08:41,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:41,908 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:08:41,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:08:41,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:08:41,999 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:08:41,999 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 12:08:42,000 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:08:42,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:08:42,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:08:42,001 INFO L87 Difference]: Start difference. First operand 735 states and 891 transitions. Second operand 6 states. [2018-11-28 12:08:42,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:08:42,064 INFO L93 Difference]: Finished difference Result 1462 states and 1804 transitions. [2018-11-28 12:08:42,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 12:08:42,065 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 89 [2018-11-28 12:08:42,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:08:42,069 INFO L225 Difference]: With dead ends: 1462 [2018-11-28 12:08:42,069 INFO L226 Difference]: Without dead ends: 755 [2018-11-28 12:08:42,072 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 [2018-11-28 12:08:42,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 755 states. [2018-11-28 12:08:42,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 755 to 755. [2018-11-28 12:08:42,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 755 states. [2018-11-28 12:08:42,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 911 transitions. [2018-11-28 12:08:42,121 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 911 transitions. Word has length 89 [2018-11-28 12:08:42,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:08:42,121 INFO L480 AbstractCegarLoop]: Abstraction has 755 states and 911 transitions. [2018-11-28 12:08:42,122 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:08:42,122 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 911 transitions. [2018-11-28 12:08:42,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-28 12:08:42,124 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:08:42,124 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:08:42,124 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:08:42,125 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:08:42,125 INFO L82 PathProgramCache]: Analyzing trace with hash -954533562, now seen corresponding path program 1 times [2018-11-28 12:08:42,125 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:08:42,125 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:08:42,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:42,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:08:42,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:42,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:08:42,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:08:42,208 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:08:42,208 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 12:08:42,208 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 12:08:42,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 12:08:42,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 12:08:42,209 INFO L87 Difference]: Start difference. First operand 755 states and 911 transitions. Second operand 8 states. [2018-11-28 12:08:42,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:08:42,271 INFO L93 Difference]: Finished difference Result 1510 states and 1882 transitions. [2018-11-28 12:08:42,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 12:08:42,272 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 89 [2018-11-28 12:08:42,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:08:42,276 INFO L225 Difference]: With dead ends: 1510 [2018-11-28 12:08:42,276 INFO L226 Difference]: Without dead ends: 783 [2018-11-28 12:08:42,279 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 [2018-11-28 12:08:42,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 783 states. [2018-11-28 12:08:42,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 783 to 771. [2018-11-28 12:08:42,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 771 states. [2018-11-28 12:08:42,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 771 states and 927 transitions. [2018-11-28 12:08:42,325 INFO L78 Accepts]: Start accepts. Automaton has 771 states and 927 transitions. Word has length 89 [2018-11-28 12:08:42,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:08:42,325 INFO L480 AbstractCegarLoop]: Abstraction has 771 states and 927 transitions. [2018-11-28 12:08:42,325 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 12:08:42,326 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 927 transitions. [2018-11-28 12:08:42,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-28 12:08:42,329 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:08:42,329 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:08:42,329 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:08:42,329 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:08:42,329 INFO L82 PathProgramCache]: Analyzing trace with hash 770947335, now seen corresponding path program 1 times [2018-11-28 12:08:42,329 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:08:42,330 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:08:42,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:42,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:08:42,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:42,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:08:42,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:08:42,412 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:08:42,413 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 12:08:42,413 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 12:08:42,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 12:08:42,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 12:08:42,413 INFO L87 Difference]: Start difference. First operand 771 states and 927 transitions. Second operand 4 states. [2018-11-28 12:08:42,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:08:42,651 INFO L93 Difference]: Finished difference Result 2501 states and 3154 transitions. [2018-11-28 12:08:42,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 12:08:42,651 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 89 [2018-11-28 12:08:42,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:08:42,661 INFO L225 Difference]: With dead ends: 2501 [2018-11-28 12:08:42,662 INFO L226 Difference]: Without dead ends: 1758 [2018-11-28 12:08:42,665 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 [2018-11-28 12:08:42,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1758 states. [2018-11-28 12:08:42,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1758 to 1727. [2018-11-28 12:08:42,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1727 states. [2018-11-28 12:08:42,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1727 states and 2127 transitions. [2018-11-28 12:08:42,779 INFO L78 Accepts]: Start accepts. Automaton has 1727 states and 2127 transitions. Word has length 89 [2018-11-28 12:08:42,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:08:42,780 INFO L480 AbstractCegarLoop]: Abstraction has 1727 states and 2127 transitions. [2018-11-28 12:08:42,780 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 12:08:42,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2127 transitions. [2018-11-28 12:08:42,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-28 12:08:42,783 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:08:42,783 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:08:42,783 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:08:42,784 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:08:42,784 INFO L82 PathProgramCache]: Analyzing trace with hash 2014022541, now seen corresponding path program 1 times [2018-11-28 12:08:42,784 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:08:42,784 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:08:42,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:42,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:08:42,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:42,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:08:42,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:08:42,832 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:08:42,833 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:08:42,833 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:08:42,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:08:42,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:08:42,834 INFO L87 Difference]: Start difference. First operand 1727 states and 2127 transitions. Second operand 3 states. [2018-11-28 12:08:42,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:08:42,954 INFO L93 Difference]: Finished difference Result 2742 states and 3481 transitions. [2018-11-28 12:08:42,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:08:42,956 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 93 [2018-11-28 12:08:42,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:08:42,970 INFO L225 Difference]: With dead ends: 2742 [2018-11-28 12:08:42,970 INFO L226 Difference]: Without dead ends: 2739 [2018-11-28 12:08:42,972 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:08:42,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2739 states. [2018-11-28 12:08:43,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2739 to 2553. [2018-11-28 12:08:43,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2553 states. [2018-11-28 12:08:43,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2553 states and 3253 transitions. [2018-11-28 12:08:43,193 INFO L78 Accepts]: Start accepts. Automaton has 2553 states and 3253 transitions. Word has length 93 [2018-11-28 12:08:43,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:08:43,194 INFO L480 AbstractCegarLoop]: Abstraction has 2553 states and 3253 transitions. [2018-11-28 12:08:43,194 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:08:43,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 3253 transitions. [2018-11-28 12:08:43,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-28 12:08:43,204 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:08:43,204 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 12:08:43,204 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:08:43,204 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:08:43,205 INFO L82 PathProgramCache]: Analyzing trace with hash 1868727233, now seen corresponding path program 1 times [2018-11-28 12:08:43,205 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:08:43,205 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:08:43,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:43,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:08:43,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:08:43,284 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 26 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-28 12:08:43,284 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:08:43,284 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d26001a6-c8ed-4037-8de7-7dbe780e8fde/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 [2018-11-28 12:08:43,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:08:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:08:43,445 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:08:43,483 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-28 12:08:43,513 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:08:43,514 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-11-28 12:08:43,515 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:08:43,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:08:43,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:08:43,515 INFO L87 Difference]: Start difference. First operand 2553 states and 3253 transitions. Second operand 6 states. [2018-11-28 12:08:44,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:08:44,751 INFO L93 Difference]: Finished difference Result 6066 states and 8080 transitions. [2018-11-28 12:08:44,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 12:08:44,752 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 160 [2018-11-28 12:08:44,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:08:44,773 INFO L225 Difference]: With dead ends: 6066 [2018-11-28 12:08:44,773 INFO L226 Difference]: Without dead ends: 3865 [2018-11-28 12:08:44,781 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 164 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2018-11-28 12:08:44,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3865 states. [2018-11-28 12:08:45,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3865 to 3681. [2018-11-28 12:08:45,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3681 states. [2018-11-28 12:08:45,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 3681 states and 4622 transitions. [2018-11-28 12:08:45,022 INFO L78 Accepts]: Start accepts. Automaton has 3681 states and 4622 transitions. Word has length 160 [2018-11-28 12:08:45,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:08:45,023 INFO L480 AbstractCegarLoop]: Abstraction has 3681 states and 4622 transitions. [2018-11-28 12:08:45,023 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:08:45,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3681 states and 4622 transitions. [2018-11-28 12:08:45,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-28 12:08:45,034 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:08:45,034 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:08:45,034 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:08:45,035 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:08:45,035 INFO L82 PathProgramCache]: Analyzing trace with hash -970462407, now seen corresponding path program 1 times [2018-11-28 12:08:45,035 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:08:45,035 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:08:45,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:45,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:08:45,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:45,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:08:45,200 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-28 12:08:45,201 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:08:45,201 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d26001a6-c8ed-4037-8de7-7dbe780e8fde/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 [2018-11-28 12:08:45,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:08:45,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:08:45,314 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:08:45,465 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 42 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-28 12:08:45,494 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:08:45,494 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 14 [2018-11-28 12:08:45,495 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 12:08:45,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 12:08:45,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2018-11-28 12:08:45,495 INFO L87 Difference]: Start difference. First operand 3681 states and 4622 transitions. Second operand 14 states. [2018-11-28 12:08:48,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:08:48,454 INFO L93 Difference]: Finished difference Result 9164 states and 13682 transitions. [2018-11-28 12:08:48,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-28 12:08:48,455 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 156 [2018-11-28 12:08:48,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:08:48,488 INFO L225 Difference]: With dead ends: 9164 [2018-11-28 12:08:48,489 INFO L226 Difference]: Without dead ends: 6169 [2018-11-28 12:08:48,501 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 230 GetRequests, 182 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 605 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=461, Invalid=1891, Unknown=0, NotChecked=0, Total=2352 [2018-11-28 12:08:48,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6169 states. [2018-11-28 12:08:48,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6169 to 3811. [2018-11-28 12:08:48,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3811 states. [2018-11-28 12:08:48,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 3811 states and 4569 transitions. [2018-11-28 12:08:48,884 INFO L78 Accepts]: Start accepts. Automaton has 3811 states and 4569 transitions. Word has length 156 [2018-11-28 12:08:48,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:08:48,884 INFO L480 AbstractCegarLoop]: Abstraction has 3811 states and 4569 transitions. [2018-11-28 12:08:48,884 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 12:08:48,884 INFO L276 IsEmpty]: Start isEmpty. Operand 3811 states and 4569 transitions. [2018-11-28 12:08:48,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-28 12:08:48,894 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:08:48,894 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:08:48,895 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:08:48,895 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:08:48,895 INFO L82 PathProgramCache]: Analyzing trace with hash 1415007745, now seen corresponding path program 1 times [2018-11-28 12:08:48,895 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:08:48,895 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:08:48,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:48,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:08:48,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:48,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:08:49,052 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 12:08:49,053 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:08:49,053 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d26001a6-c8ed-4037-8de7-7dbe780e8fde/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 [2018-11-28 12:08:49,063 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:08:49,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:08:49,183 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:08:49,296 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:08:49,325 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:08:49,326 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 14 [2018-11-28 12:08:49,326 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 12:08:49,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 12:08:49,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-28 12:08:49,327 INFO L87 Difference]: Start difference. First operand 3811 states and 4569 transitions. Second operand 14 states. [2018-11-28 12:08:51,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:08:51,334 INFO L93 Difference]: Finished difference Result 9663 states and 12344 transitions. [2018-11-28 12:08:51,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-28 12:08:51,335 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 154 [2018-11-28 12:08:51,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:08:51,366 INFO L225 Difference]: With dead ends: 9663 [2018-11-28 12:08:51,366 INFO L226 Difference]: Without dead ends: 6408 [2018-11-28 12:08:51,377 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=145, Invalid=557, Unknown=0, NotChecked=0, Total=702 [2018-11-28 12:08:51,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6408 states. [2018-11-28 12:08:51,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6408 to 4457. [2018-11-28 12:08:51,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4457 states. [2018-11-28 12:08:51,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4457 states to 4457 states and 5230 transitions. [2018-11-28 12:08:51,755 INFO L78 Accepts]: Start accepts. Automaton has 4457 states and 5230 transitions. Word has length 154 [2018-11-28 12:08:51,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:08:51,756 INFO L480 AbstractCegarLoop]: Abstraction has 4457 states and 5230 transitions. [2018-11-28 12:08:51,756 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 12:08:51,756 INFO L276 IsEmpty]: Start isEmpty. Operand 4457 states and 5230 transitions. [2018-11-28 12:08:51,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-28 12:08:51,760 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:08:51,761 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:08:51,761 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:08:51,761 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:08:51,761 INFO L82 PathProgramCache]: Analyzing trace with hash 1342621187, now seen corresponding path program 1 times [2018-11-28 12:08:51,761 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:08:51,761 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:08:51,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:51,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:08:51,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:08:51,858 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-28 12:08:51,858 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:08:51,858 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-28 12:08:51,860 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 12:08:51,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 12:08:51,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:08:51,860 INFO L87 Difference]: Start difference. First operand 4457 states and 5230 transitions. Second operand 9 states. [2018-11-28 12:08:52,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:08:52,055 INFO L93 Difference]: Finished difference Result 5691 states and 6620 transitions. [2018-11-28 12:08:52,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 12:08:52,056 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 154 [2018-11-28 12:08:52,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:08:52,060 INFO L225 Difference]: With dead ends: 5691 [2018-11-28 12:08:52,060 INFO L226 Difference]: Without dead ends: 1726 [2018-11-28 12:08:52,066 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-28 12:08:52,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1726 states. [2018-11-28 12:08:52,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1726 to 1664. [2018-11-28 12:08:52,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1664 states. [2018-11-28 12:08:52,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1664 states and 1870 transitions. [2018-11-28 12:08:52,143 INFO L78 Accepts]: Start accepts. Automaton has 1664 states and 1870 transitions. Word has length 154 [2018-11-28 12:08:52,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:08:52,143 INFO L480 AbstractCegarLoop]: Abstraction has 1664 states and 1870 transitions. [2018-11-28 12:08:52,143 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 12:08:52,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 1870 transitions. [2018-11-28 12:08:52,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-28 12:08:52,147 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:08:52,147 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 12:08:52,147 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:08:52,148 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:08:52,148 INFO L82 PathProgramCache]: Analyzing trace with hash 1287265758, now seen corresponding path program 1 times [2018-11-28 12:08:52,148 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:08:52,148 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:08:52,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:52,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:08:52,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:08:52,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:08:52,192 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-28 12:08:52,193 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:08:52,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:08:52,193 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:08:52,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:08:52,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:08:52,194 INFO L87 Difference]: Start difference. First operand 1664 states and 1870 transitions. Second operand 3 states. [2018-11-28 12:08:52,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:08:52,258 INFO L93 Difference]: Finished difference Result 2666 states and 3020 transitions. [2018-11-28 12:08:52,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:08:52,259 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 161 [2018-11-28 12:08:52,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:08:52,260 INFO L225 Difference]: With dead ends: 2666 [2018-11-28 12:08:52,260 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 12:08:52,263 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 [2018-11-28 12:08:52,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 12:08:52,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 12:08:52,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 12:08:52,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 12:08:52,264 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 161 [2018-11-28 12:08:52,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:08:52,264 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 12:08:52,264 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:08:52,265 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 12:08:52,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 12:08:52,268 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 12:08:52,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,647 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 94 [2018-11-28 12:08:52,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:52,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,161 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 98 [2018-11-28 12:08:53,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,484 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 84 [2018-11-28 12:08:53,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,887 WARN L180 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 85 [2018-11-28 12:08:53,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:53,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,198 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 70 [2018-11-28 12:08:54,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:08:54,599 WARN L180 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 48 [2018-11-28 12:08:54,749 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 34 [2018-11-28 12:08:54,967 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 41 [2018-11-28 12:08:55,253 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 34 [2018-11-28 12:08:55,410 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 27 [2018-11-28 12:08:55,682 WARN L180 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 49 [2018-11-28 12:08:55,954 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 41 [2018-11-28 12:08:56,257 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 38 [2018-11-28 12:08:56,408 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 37 [2018-11-28 12:08:56,772 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 42 [2018-11-28 12:08:57,033 WARN L180 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 54 [2018-11-28 12:08:57,273 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 46 [2018-11-28 12:08:57,489 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 39 [2018-11-28 12:08:57,885 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 40 [2018-11-28 12:08:58,110 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 36 [2018-11-28 12:08:58,338 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 43 [2018-11-28 12:08:58,448 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 41 [2018-11-28 12:08:58,560 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 30 [2018-11-28 12:08:58,678 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 504 510) the Hoare annotation is: true [2018-11-28 12:08:58,678 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 504 510) no Hoare annotation was computed. [2018-11-28 12:08:58,678 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 511 519) no Hoare annotation was computed. [2018-11-28 12:08:58,679 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 511 519) the Hoare annotation is: true [2018-11-28 12:08:58,679 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 511 519) no Hoare annotation was computed. [2018-11-28 12:08:58,679 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 422 444) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 12:08:58,679 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 422 444) no Hoare annotation was computed. [2018-11-28 12:08:58,679 INFO L444 ceAbstractionStarter]: At program point L434(line 434) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 1) (= 1 ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 12:08:58,679 INFO L444 ceAbstractionStarter]: At program point L434-1(line 434) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 1) (= 1 ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 12:08:58,680 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 439) no Hoare annotation was computed. [2018-11-28 12:08:58,680 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 432 439) no Hoare annotation was computed. [2018-11-28 12:08:58,680 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-28 12:08:58,680 INFO L444 ceAbstractionStarter]: At program point L429(line 429) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 12:08:58,680 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 422 444) no Hoare annotation was computed. [2018-11-28 12:08:58,680 INFO L444 ceAbstractionStarter]: At program point L428(line 428) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 12:08:58,680 INFO L444 ceAbstractionStarter]: At program point L428-1(line 428) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 12:08:58,681 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 321 335) no Hoare annotation was computed. [2018-11-28 12:08:58,681 INFO L444 ceAbstractionStarter]: At program point L327(line 327) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 2)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 (or (= |old(~systemActive~0)| 0) .cse1 (not (= 1 |old(~pumpRunning~0)|))))) (or (or (< 1 ~waterLevel~0) .cse2 .cse3) (< ~waterLevel~0 1)) (or .cse0 (or .cse2 .cse1 .cse3)))) [2018-11-28 12:08:58,681 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 321 335) the Hoare annotation is: (let ((.cse7 (= |old(~systemActive~0)| 0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< ~waterLevel~0 2)) (.cse1 (or .cse4 .cse8 .cse5)) (.cse3 (not .cse7)) (.cse6 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse3 (or .cse4 (not (= ~waterLevel~0 1)) .cse5) .cse6) (or (and (not .cse6) .cse2) (or .cse0 (or .cse7 .cse8 (not (= 1 |old(~pumpRunning~0)|))))) (or .cse2 (or (< 1 ~waterLevel~0) .cse4 .cse5) (< ~waterLevel~0 1)) (or (or .cse0 .cse1) .cse3 .cse6)))) [2018-11-28 12:08:58,681 INFO L448 ceAbstractionStarter]: For program point L325(lines 325 331) no Hoare annotation was computed. [2018-11-28 12:08:58,681 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 321 335) no Hoare annotation was computed. [2018-11-28 12:08:58,681 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 238 246) no Hoare annotation was computed. [2018-11-28 12:08:58,681 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 238 246) the Hoare annotation is: true [2018-11-28 12:08:58,682 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 238 246) no Hoare annotation was computed. [2018-11-28 12:08:58,682 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 302 320) the Hoare annotation is: true [2018-11-28 12:08:58,682 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 315) no Hoare annotation was computed. [2018-11-28 12:08:58,682 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 302 320) no Hoare annotation was computed. [2018-11-28 12:08:58,682 INFO L451 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: true [2018-11-28 12:08:58,682 INFO L448 ceAbstractionStarter]: For program point L311-2(lines 311 315) no Hoare annotation was computed. [2018-11-28 12:08:58,682 INFO L448 ceAbstractionStarter]: For program point L309-1(line 309) no Hoare annotation was computed. [2018-11-28 12:08:58,682 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 302 320) no Hoare annotation was computed. [2018-11-28 12:08:58,683 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 497 503) no Hoare annotation was computed. [2018-11-28 12:08:58,683 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 497 503) the Hoare annotation is: true [2018-11-28 12:08:58,683 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 408 418) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 12:08:58,683 INFO L444 ceAbstractionStarter]: At program point L413(line 413) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 12:08:58,683 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 408 418) no Hoare annotation was computed. [2018-11-28 12:08:58,683 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 408 418) no Hoare annotation was computed. [2018-11-28 12:08:58,684 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 219 226) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) .cse1 (not (= ~systemActive~0 1)))) (or .cse0 (or (< ~waterLevel~0 2) (or (= ~systemActive~0 0) (< 2 ~waterLevel~0) .cse1))))) [2018-11-28 12:08:58,684 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 219 226) no Hoare annotation was computed. [2018-11-28 12:08:58,684 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 219 226) no Hoare annotation was computed. [2018-11-28 12:08:58,684 INFO L448 ceAbstractionStarter]: For program point L605(lines 605 611) no Hoare annotation was computed. [2018-11-28 12:08:58,684 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 601 614) no Hoare annotation was computed. [2018-11-28 12:08:58,684 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 601 614) the Hoare annotation is: true [2018-11-28 12:08:58,684 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 601 614) no Hoare annotation was computed. [2018-11-28 12:08:58,684 INFO L444 ceAbstractionStarter]: At program point L192(line 192) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse0)) (or .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse0 .cse2) (or .cse1 .cse0 (not (= ~waterLevel~0 1)) .cse2))) [2018-11-28 12:08:58,684 INFO L448 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-11-28 12:08:58,685 INFO L448 ceAbstractionStarter]: For program point L190(lines 190 207) no Hoare annotation was computed. [2018-11-28 12:08:58,685 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 186 210) no Hoare annotation was computed. [2018-11-28 12:08:58,685 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 186 210) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1)) (or (or .cse2 .cse1 (not (= ~waterLevel~0 1)) .cse3) .cse0) (or (or .cse2 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse3) .cse0))) [2018-11-28 12:08:58,685 INFO L444 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (or .cse1 .cse0 (not (= ~waterLevel~0 1)) .cse2) .cse3) (or (or .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse0 .cse2) .cse3))) [2018-11-28 12:08:58,685 INFO L448 ceAbstractionStarter]: For program point L205-1(lines 186 210) no Hoare annotation was computed. [2018-11-28 12:08:58,685 INFO L444 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse0 .cse2) (or .cse1 .cse0 (not (= ~waterLevel~0 1)) .cse2))) [2018-11-28 12:08:58,686 INFO L444 ceAbstractionStarter]: At program point L196(line 196) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) (or (and (= processEnvironment_~tmp~2 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1)) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-11-28 12:08:58,686 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 202) no Hoare annotation was computed. [2018-11-28 12:08:58,686 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 152 158) no Hoare annotation was computed. [2018-11-28 12:08:58,686 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 152 158) the Hoare annotation is: true [2018-11-28 12:08:58,686 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 66 72) no Hoare annotation was computed. [2018-11-28 12:08:58,686 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 46 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 12:08:58,686 INFO L448 ceAbstractionStarter]: For program point L58(lines 58 62) no Hoare annotation was computed. [2018-11-28 12:08:58,686 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 46 113) no Hoare annotation was computed. [2018-11-28 12:08:58,687 INFO L444 ceAbstractionStarter]: At program point L106(lines 55 107) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 12:08:58,687 INFO L444 ceAbstractionStarter]: At program point L96(line 96) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (<= ~waterLevel~0 2) .cse2 .cse3) (and .cse1 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (and .cse0 (not (= ~systemActive~0 0)) .cse2) (= ~pumpRunning~0 1) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 12:08:58,687 INFO L448 ceAbstractionStarter]: For program point L94(lines 94 100) no Hoare annotation was computed. [2018-11-28 12:08:58,687 INFO L444 ceAbstractionStarter]: At program point L94-1(lines 86 101) the Hoare annotation is: (let ((.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse0 (= ~systemActive~0 0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse3 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2) (and .cse1 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse3 .cse2 .cse4) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse5 .cse1 .cse6 .cse3 .cse2 .cse4) (and .cse0 (and .cse1 .cse5 .cse6 .cse2)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse5 (and .cse6 (= ~pumpRunning~0 1) .cse3 .cse2)))) [2018-11-28 12:08:58,687 INFO L448 ceAbstractionStarter]: For program point L57(lines 56 105) no Hoare annotation was computed. [2018-11-28 12:08:58,688 INFO L444 ceAbstractionStarter]: At program point L88(line 88) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= 0 ~methAndRunningLastTime~0)) (.cse3 (<= 2 ~waterLevel~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse1 .cse2) (and .cse3 .cse0 .cse4 .cse1 .cse2) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse3 .cse4 (= ~pumpRunning~0 1) .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 12:08:58,688 INFO L448 ceAbstractionStarter]: For program point L86(lines 86 101) no Hoare annotation was computed. [2018-11-28 12:08:58,688 INFO L444 ceAbstractionStarter]: At program point L78(line 78) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (<= 2 ~waterLevel~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse6 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5)) (and .cse1 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse6 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse3 (= ~pumpRunning~0 1) .cse6 .cse4) (and .cse1 .cse2 .cse3 .cse6 .cse4 .cse5))) [2018-11-28 12:08:58,688 INFO L448 ceAbstractionStarter]: For program point L76(lines 76 82) no Hoare annotation was computed. [2018-11-28 12:08:58,688 INFO L448 ceAbstractionStarter]: For program point L76-1(lines 76 82) no Hoare annotation was computed. [2018-11-28 12:08:58,688 INFO L444 ceAbstractionStarter]: At program point L103(lines 56 105) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (<= 2 ~waterLevel~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse6 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5)) (and .cse2 .cse3 (= ~pumpRunning~0 1) .cse6 .cse4) (and .cse1 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse6 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse2 .cse3 .cse6 .cse4 .cse5))) [2018-11-28 12:08:58,689 INFO L444 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse4 (= ~systemActive~0 0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse6 (= 0 ~methAndRunningLastTime~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (= ~pumpRunning~0 1) .cse2 .cse3) (and .cse4 (and .cse5 .cse0 .cse1 .cse3 .cse6)) (and .cse4 .cse5 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse3 .cse6) (and .cse5 .cse1 .cse2 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 12:08:58,689 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 46 113) no Hoare annotation was computed. [2018-11-28 12:08:58,689 INFO L448 ceAbstractionStarter]: For program point L66(lines 66 72) no Hoare annotation was computed. [2018-11-28 12:08:58,689 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 615 623) no Hoare annotation was computed. [2018-11-28 12:08:58,689 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 615 623) the Hoare annotation is: true [2018-11-28 12:08:58,689 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 615 623) no Hoare annotation was computed. [2018-11-28 12:08:58,689 INFO L444 ceAbstractionStarter]: At program point L471(line 471) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse6 (< 1 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 0))) (.cse7 (< ~waterLevel~0 1)) (.cse8 (or .cse5 .cse3)) (.cse0 (< 2 ~waterLevel~0)) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse4 .cse0 .cse1 .cse5) (or .cse6 .cse7 .cse8) (or .cse6 .cse5 .cse4 .cse7) (or .cse8 .cse0 .cse1) (or .cse0 .cse1 .cse2 (or .cse3 (not (= ~methaneLevelCritical~0 0))))))) [2018-11-28 12:08:58,690 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 475) no Hoare annotation was computed. [2018-11-28 12:08:58,690 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-28 12:08:58,690 INFO L444 ceAbstractionStarter]: At program point L466(line 466) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse13 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse0 (< 1 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 1)) (.cse10 (or .cse3 .cse13)) (.cse1 (or .cse3 .cse5 .cse13)) (.cse8 (not (= ~systemActive~0 0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse9 (< 2 ~waterLevel~0)) (.cse11 (< ~waterLevel~0 2)) (.cse12 (not (= 1 ~pumpRunning~0))) (.cse7 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse4 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse8 (or .cse9 .cse10 .cse11)) (or .cse0 .cse8 .cse2 .cse10) (or .cse1 .cse9 .cse11) (or .cse8 (or .cse3 .cse6 .cse7) .cse4) (or .cse9 .cse11 .cse12 (or .cse5 .cse13)) (or .cse9 .cse11 .cse12 .cse5 .cse7 .cse4)))) [2018-11-28 12:08:58,690 INFO L448 ceAbstractionStarter]: For program point L466-1(line 466) no Hoare annotation was computed. [2018-11-28 12:08:58,690 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 456 484) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= ~systemActive~0 0)) (or .cse0 .cse3 .cse4) .cse1) (or (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse2 .cse4 .cse1))) [2018-11-28 12:08:58,690 INFO L448 ceAbstractionStarter]: For program point L464(lines 464 481) no Hoare annotation was computed. [2018-11-28 12:08:58,691 INFO L448 ceAbstractionStarter]: For program point L464-1(lines 456 484) no Hoare annotation was computed. [2018-11-28 12:08:58,691 INFO L444 ceAbstractionStarter]: At program point L462(line 462) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= ~systemActive~0 0)) (or .cse0 .cse3 .cse4) .cse1) (or (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse2 .cse4 .cse1))) [2018-11-28 12:08:58,691 INFO L448 ceAbstractionStarter]: For program point L462-1(line 462) no Hoare annotation was computed. [2018-11-28 12:08:58,691 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 456 484) no Hoare annotation was computed. [2018-11-28 12:08:58,691 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 448 455) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0)) (= 0 ~methAndRunningLastTime~0)) [2018-11-28 12:08:58,691 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 448 455) no Hoare annotation was computed. [2018-11-28 12:08:58,691 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 448 455) no Hoare annotation was computed. [2018-11-28 12:08:58,691 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:08:58,692 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-28 12:08:58,692 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:08:58,692 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 211 218) no Hoare annotation was computed. [2018-11-28 12:08:58,692 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 211 218) no Hoare annotation was computed. [2018-11-28 12:08:58,692 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 211 218) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1)) (not (= ~methAndRunningLastTime~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-28 12:08:58,692 INFO L448 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-11-28 12:08:58,692 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 283 301) no Hoare annotation was computed. [2018-11-28 12:08:58,692 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 283 301) the Hoare annotation is: true [2018-11-28 12:08:58,692 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 283 301) no Hoare annotation was computed. [2018-11-28 12:08:58,693 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 296) no Hoare annotation was computed. [2018-11-28 12:08:58,693 INFO L451 ceAbstractionStarter]: At program point L290(line 290) the Hoare annotation is: true [2018-11-28 12:08:58,693 INFO L448 ceAbstractionStarter]: For program point L292-2(lines 292 296) no Hoare annotation was computed. [2018-11-28 12:08:58,693 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 548 559) the Hoare annotation is: (let ((.cse0 (< 2 ~waterLevel~0)) (.cse1 (< ~waterLevel~0 2)) (.cse7 (not (= ~systemActive~0 0))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (or .cse0 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse3 .cse4) .cse5) (or .cse5 (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse4)) (or .cse6 .cse7 .cse0 .cse5 .cse1 .cse3 .cse4) (or .cse7 (or .cse6 (not (= ~waterLevel~0 1)) .cse3 .cse4) .cse5) (or (< 1 ~waterLevel~0) .cse6 (< ~waterLevel~0 1) .cse2 .cse5 .cse3 .cse4))) [2018-11-28 12:08:58,693 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 548 559) no Hoare annotation was computed. [2018-11-28 12:08:58,693 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 548 559) no Hoare annotation was computed. [2018-11-28 12:08:58,693 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 560 568) the Hoare annotation is: true [2018-11-28 12:08:58,693 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 560 568) no Hoare annotation was computed. [2018-11-28 12:08:58,694 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 560 568) no Hoare annotation was computed. [2018-11-28 12:08:58,694 INFO L451 ceAbstractionStarter]: At program point L352(line 352) the Hoare annotation is: true [2018-11-28 12:08:58,694 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 346 375) no Hoare annotation was computed. [2018-11-28 12:08:58,694 INFO L448 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2018-11-28 12:08:58,694 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 346 375) the Hoare annotation is: true [2018-11-28 12:08:58,694 INFO L451 ceAbstractionStarter]: At program point L371(lines 346 375) the Hoare annotation is: true [2018-11-28 12:08:58,694 INFO L448 ceAbstractionStarter]: For program point L367(line 367) no Hoare annotation was computed. [2018-11-28 12:08:58,694 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 364) no Hoare annotation was computed. [2018-11-28 12:08:58,694 INFO L451 ceAbstractionStarter]: At program point L360-1(lines 360 364) the Hoare annotation is: true [2018-11-28 12:08:58,695 INFO L448 ceAbstractionStarter]: For program point L357(line 357) no Hoare annotation was computed. [2018-11-28 12:08:58,695 INFO L451 ceAbstractionStarter]: At program point L356-2(lines 356 370) the Hoare annotation is: true [2018-11-28 12:08:58,695 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 128 151) the Hoare annotation is: (let ((.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse11 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse8 (and .cse11 .cse12)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse10 (< |old(~waterLevel~0)| 1)) (.cse6 (not (= ~systemActive~0 1))) (.cse7 (and .cse11 .cse5 .cse12)) (.cse0 (not (= ~systemActive~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4) .cse5) (or (or .cse1 .cse2 .cse3 .cse6 .cse4) .cse7) (or .cse8 .cse0 (or .cse1 .cse2 .cse3)) (or (or .cse2 .cse3 (not (= 1 |old(~pumpRunning~0)|)) .cse6) .cse8) (or .cse0 (or .cse9 .cse1 .cse10) .cse8) (or .cse9 .cse1 .cse10 .cse6 .cse7 .cse4) (or .cse0 (or .cse1 (not (= |old(~waterLevel~0)| 1)) .cse4) .cse5)))) [2018-11-28 12:08:58,695 INFO L444 ceAbstractionStarter]: At program point L141(line 141) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse7 (not (= ~systemActive~0 0))) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse6 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~methAndRunningLastTime~0) .cse3)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (and (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse3)) (or (or .cse4 .cse0 .cse1 .cse2 .cse5) .cse6) (or .cse7 (or (< 1 |old(~waterLevel~0)|) .cse4 (< |old(~waterLevel~0)| 1))) (or .cse7 (or .cse4 .cse0 .cse1)) (or .cse6 (or .cse4 .cse2 (not (= |old(~waterLevel~0)| 1)) .cse5))))) [2018-11-28 12:08:58,696 INFO L444 ceAbstractionStarter]: At program point L139(lines 139 145) the Hoare annotation is: (let ((.cse11 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse9 (< 1 |old(~waterLevel~0)|)) (.cse10 (< |old(~waterLevel~0)| 1)) (.cse8 (not (= ~systemActive~0 0))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse7 (and .cse11 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< 2 |old(~waterLevel~0)|)) (.cse6 (< |old(~waterLevel~0)| 2)) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse0 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or (or .cse5 .cse6 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0))) (or .cse7 .cse8 (or .cse1 .cse5 .cse6)) (or .cse7 .cse8 (or .cse9 .cse1 .cse10)) (or .cse9 .cse1 .cse7 .cse10 .cse2 .cse4) (or .cse8 (or .cse1 .cse3 .cse4) .cse0) (or .cse7 (or .cse1 .cse5 .cse6 .cse2 .cse4) (and (= ~pumpRunning~0 1) .cse11 .cse0))))) [2018-11-28 12:08:58,696 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 128 151) no Hoare annotation was computed. [2018-11-28 12:08:58,696 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 128 151) no Hoare annotation was computed. [2018-11-28 12:08:58,696 INFO L444 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (let ((.cse6 (< 1 |old(~waterLevel~0)|)) (.cse7 (< |old(~waterLevel~0)| 1)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or .cse6 .cse0 .cse7)) (or .cse6 .cse0 .cse7 .cse3 .cse4) (or .cse5 (or .cse0 .cse1 .cse2)) (or (or .cse1 .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse3) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~waterLevel~0 |old(~waterLevel~0)|))))) [2018-11-28 12:08:58,696 INFO L448 ceAbstractionStarter]: For program point L132(lines 131 150) no Hoare annotation was computed. [2018-11-28 12:08:58,696 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 524 535) no Hoare annotation was computed. [2018-11-28 12:08:58,696 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 524 535) the Hoare annotation is: (or (or (or (< 2 |old(~waterLevel~0)|) (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0))) (< |old(~waterLevel~0)| 2)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2018-11-28 12:08:58,697 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 524 535) no Hoare annotation was computed. [2018-11-28 12:08:58,697 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 400 406) no Hoare annotation was computed. [2018-11-28 12:08:58,697 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 400 406) the Hoare annotation is: true [2018-11-28 12:08:58,697 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:08:58,697 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-11-28 12:08:58,697 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 12:08:58,697 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:08:58,697 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 160 184) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) .cse3) (or (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) .cse3))) [2018-11-28 12:08:58,698 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 160 184) no Hoare annotation was computed. [2018-11-28 12:08:58,698 INFO L444 ceAbstractionStarter]: At program point L179(line 179) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-11-28 12:08:58,698 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 160 184) no Hoare annotation was computed. [2018-11-28 12:08:58,698 INFO L444 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) .cse3) (or (< 1 ~waterLevel~0) .cse0 .cse3 (< ~waterLevel~0 1) .cse1 .cse2))) [2018-11-28 12:08:58,698 INFO L444 ceAbstractionStarter]: At program point L170(line 170) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-11-28 12:08:58,698 INFO L448 ceAbstractionStarter]: For program point L168(lines 168 176) no Hoare annotation was computed. [2018-11-28 12:08:58,698 INFO L444 ceAbstractionStarter]: At program point L166(line 166) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) .cse3) (or (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) .cse3))) [2018-11-28 12:08:58,699 INFO L448 ceAbstractionStarter]: For program point L166-1(line 166) no Hoare annotation was computed. [2018-11-28 12:08:58,699 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 181) no Hoare annotation was computed. [2018-11-28 12:08:58,699 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 336 343) no Hoare annotation was computed. [2018-11-28 12:08:58,699 INFO L444 ceAbstractionStarter]: At program point startSystemENTRY(lines 336 343) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= |old(~systemActive~0)| 0))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (= ~systemActive~0 0))) (and (or .cse0 (or .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse2) .cse3) (or (< 1 ~waterLevel~0) .cse1 .cse0 (< ~waterLevel~0 1) .cse2 .cse3))) [2018-11-28 12:08:58,699 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 336 343) no Hoare annotation was computed. [2018-11-28 12:08:58,699 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 536 547) no Hoare annotation was computed. [2018-11-28 12:08:58,699 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 536 547) no Hoare annotation was computed. [2018-11-28 12:08:58,700 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 536 547) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 1)))) (let ((.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse0 (not (= ~systemActive~0 0))) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse7 (or .cse5 .cse6)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse4 .cse1 .cse6 .cse2 (not (= 1 ~pumpRunning~0))) (or .cse1 .cse4 .cse7 .cse2 .cse3) (or .cse0 (or .cse5 (not (= |old(~waterLevel~0)| 1)) .cse3) .cse4) (or .cse4 (< |old(~waterLevel~0)| 1) (or (< 1 |old(~waterLevel~0)|) .cse7 .cse3))))) [2018-11-28 12:08:58,700 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 991 998) no Hoare annotation was computed. [2018-11-28 12:08:58,700 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 995) no Hoare annotation was computed. [2018-11-28 12:08:58,700 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 991 998) the Hoare annotation is: true [2018-11-28 12:08:58,700 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 991 998) no Hoare annotation was computed. [2018-11-28 12:08:58,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:08:58 BoogieIcfgContainer [2018-11-28 12:08:58,713 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 12:08:58,714 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:08:58,714 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:08:58,714 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:08:58,715 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:08:39" (3/4) ... [2018-11-28 12:08:58,718 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 12:08:58,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-28 12:08:58,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-28 12:08:58,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 12:08:58,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-28 12:08:58,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-28 12:08:58,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-28 12:08:58,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-28 12:08:58,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-28 12:08:58,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-28 12:08:58,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-28 12:08:58,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-28 12:08:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-28 12:08:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-28 12:08:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-28 12:08:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-28 12:08:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-28 12:08:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 12:08:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-28 12:08:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-28 12:08:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-28 12:08:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-28 12:08:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-28 12:08:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-28 12:08:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-28 12:08:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-28 12:08:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 12:08:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-28 12:08:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-28 12:08:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-28 12:08:58,737 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2018-11-28 12:08:58,737 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-28 12:08:58,742 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-28 12:08:58,743 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-28 12:08:58,743 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 12:08:58,743 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 12:08:58,777 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((systemActive == 0 && (((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || ((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || ((((systemActive == 0 && 0 == pumpRunning) && waterLevel == \old(waterLevel)) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) [2018-11-28 12:08:58,777 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-28 12:08:58,821 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d26001a6-c8ed-4037-8de7-7dbe780e8fde/bin-2019/uautomizer/witness.graphml [2018-11-28 12:08:58,822 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:08:58,822 INFO L168 Benchmark]: Toolchain (without parser) took 20251.42 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 707.3 MB). Free memory was 950.6 MB in the beginning and 858.9 MB in the end (delta: 91.8 MB). Peak memory consumption was 799.0 MB. Max. memory is 11.5 GB. [2018-11-28 12:08:58,823 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:08:58,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:08:58,823 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-28 12:08:58,824 INFO L168 Benchmark]: Boogie Preprocessor took 39.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:08:58,824 INFO L168 Benchmark]: RCFGBuilder took 599.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.4 MB). Peak memory consumption was 54.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:08:58,824 INFO L168 Benchmark]: TraceAbstraction took 19044.90 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 562.0 MB). Free memory was 1.1 GB in the beginning and 859.2 MB in the end (delta: 209.7 MB). Peak memory consumption was 773.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:08:58,825 INFO L168 Benchmark]: Witness Printer took 107.81 ms. Allocated memory is still 1.7 GB. Free memory was 859.2 MB in the beginning and 858.9 MB in the end (delta: 283.9 kB). Peak memory consumption was 283.9 kB. Max. memory is 11.5 GB. [2018-11-28 12:08:58,826 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 421.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 599.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.4 MB). Peak memory consumption was 54.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 19044.90 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 562.0 MB). Free memory was 1.1 GB in the beginning and 859.2 MB in the end (delta: 209.7 MB). Peak memory consumption was 773.9 MB. Max. memory is 11.5 GB. * Witness Printer took 107.81 ms. Allocated memory is still 1.7 GB. Free memory was 859.2 MB in the beginning and 858.9 MB in the end (delta: 283.9 kB). Peak memory consumption was 283.9 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 995]: 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: 55]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 356]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (((((((((systemActive == 0 && (((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || ((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || ((((systemActive == 0 && 0 == pumpRunning) && waterLevel == \old(waterLevel)) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 30 procedures, 156 locations, 1 error locations. SAFE Result, 18.9s OverallTime, 14 OverallIterations, 2 TraceHistogramMax, 8.3s AutomataDifference, 0.0s DeadEndRemovalTime, 6.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2825 SDtfs, 3335 SDslu, 6202 SDs, 0 SdLazy, 6565 SolverSat, 2068 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 682 GetRequests, 548 SyntacticMatches, 3 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 779 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4457occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 14 MinimizatonAttempts, 4900 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 65 LocationsWithAnnotation, 7255 PreInvPairs, 7398 NumberOfFragments, 3135 HoareAnnotationTreeSize, 7255 FomulaSimplifications, 76138 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 65 FomulaSimplificationsInter, 33156 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1903 NumberOfCodeBlocks, 1903 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1886 ConstructedInterpolants, 0 QuantifiedInterpolants, 365712 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2741 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 17 InterpolantComputations, 13 PerfectInterpolantSequences, 360/391 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...