./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product40_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ddf70739-a190-4d3e-a0a3-02b8c8cadff7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ddf70739-a190-4d3e-a0a3-02b8c8cadff7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ddf70739-a190-4d3e-a0a3-02b8c8cadff7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ddf70739-a190-4d3e-a0a3-02b8c8cadff7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product40_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ddf70739-a190-4d3e-a0a3-02b8c8cadff7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ddf70739-a190-4d3e-a0a3-02b8c8cadff7/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 420052417c34af57247f22c0bc8935a6e484860c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:05:40,805 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:05:40,806 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:05:40,814 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:05:40,814 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:05:40,814 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:05:40,815 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:05:40,816 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:05:40,817 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:05:40,818 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:05:40,818 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:05:40,818 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:05:40,819 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:05:40,819 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:05:40,820 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:05:40,820 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:05:40,820 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:05:40,822 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:05:40,823 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:05:40,823 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:05:40,824 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:05:40,825 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:05:40,827 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:05:40,827 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:05:40,827 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:05:40,828 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:05:40,828 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:05:40,828 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:05:40,829 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:05:40,830 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:05:40,830 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:05:40,830 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:05:40,830 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:05:40,831 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:05:40,831 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:05:40,832 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:05:40,832 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ddf70739-a190-4d3e-a0a3-02b8c8cadff7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-22 22:05:40,841 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:05:40,841 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:05:40,841 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:05:40,842 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:05:40,842 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-22 22:05:40,842 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-22 22:05:40,842 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-22 22:05:40,842 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-22 22:05:40,842 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-22 22:05:40,842 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-22 22:05:40,843 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-22 22:05:40,843 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-22 22:05:40,843 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-22 22:05:40,843 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:05:40,843 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:05:40,844 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:05:40,844 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:05:40,844 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:05:40,844 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:05:40,844 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:05:40,844 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:05:40,844 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:05:40,844 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:05:40,845 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:05:40,845 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:05:40,845 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:05:40,845 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:05:40,845 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:05:40,845 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:05:40,845 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:05:40,846 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:05:40,846 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:05:40,846 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:05:40,846 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-22 22:05:40,846 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:05:40,846 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:05:40,846 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 22:05:40,847 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_ddf70739-a190-4d3e-a0a3-02b8c8cadff7/bin-2019/utaipan 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 -> Taipan 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 -> 420052417c34af57247f22c0bc8935a6e484860c [2018-11-22 22:05:40,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:05:40,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:05:40,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:05:40,885 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:05:40,885 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:05:40,886 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ddf70739-a190-4d3e-a0a3-02b8c8cadff7/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product40_true-unreach-call_false-termination.cil.c [2018-11-22 22:05:40,926 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ddf70739-a190-4d3e-a0a3-02b8c8cadff7/bin-2019/utaipan/data/783046d95/079671b4770a43eb83d9b8c1d384ddc7/FLAG1f7d0944c [2018-11-22 22:05:41,267 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:05:41,268 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ddf70739-a190-4d3e-a0a3-02b8c8cadff7/sv-benchmarks/c/product-lines/minepump_spec5_product40_true-unreach-call_false-termination.cil.c [2018-11-22 22:05:41,279 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ddf70739-a190-4d3e-a0a3-02b8c8cadff7/bin-2019/utaipan/data/783046d95/079671b4770a43eb83d9b8c1d384ddc7/FLAG1f7d0944c [2018-11-22 22:05:41,291 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ddf70739-a190-4d3e-a0a3-02b8c8cadff7/bin-2019/utaipan/data/783046d95/079671b4770a43eb83d9b8c1d384ddc7 [2018-11-22 22:05:41,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:05:41,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:05:41,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:05:41,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:05:41,297 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:05:41,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:05:41" (1/1) ... [2018-11-22 22:05:41,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44db1cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:05:41, skipping insertion in model container [2018-11-22 22:05:41,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:05:41" (1/1) ... [2018-11-22 22:05:41,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:05:41,337 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:05:41,538 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:05:41,546 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:05:41,655 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:05:41,679 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:05:41,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:05:41 WrapperNode [2018-11-22 22:05:41,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:05:41,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:05:41,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:05:41,680 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:05:41,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:05:41" (1/1) ... [2018-11-22 22:05:41,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:05:41" (1/1) ... [2018-11-22 22:05:41,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:05:41,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:05:41,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:05:41,701 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:05:41,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:05:41" (1/1) ... [2018-11-22 22:05:41,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:05:41" (1/1) ... [2018-11-22 22:05:41,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:05:41" (1/1) ... [2018-11-22 22:05:41,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:05:41" (1/1) ... [2018-11-22 22:05:41,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:05:41" (1/1) ... [2018-11-22 22:05:41,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:05:41" (1/1) ... [2018-11-22 22:05:41,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:05:41" (1/1) ... [2018-11-22 22:05:41,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:05:41,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:05:41,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:05:41,725 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:05:41,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:05:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddf70739-a190-4d3e-a0a3-02b8c8cadff7/bin-2019/utaipan/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 [2018-11-22 22:05:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-22 22:05:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-22 22:05:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 22:05:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 22:05:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-22 22:05:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-22 22:05:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:05:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-22 22:05:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-22 22:05:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-22 22:05:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-22 22:05:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-22 22:05:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-22 22:05:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-22 22:05:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-22 22:05:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-22 22:05:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-22 22:05:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-22 22:05:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-22 22:05:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-22 22:05:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-22 22:05:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-22 22:05:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-22 22:05:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-22 22:05:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-22 22:05:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-22 22:05:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-22 22:05:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-22 22:05:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-22 22:05:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-22 22:05:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-22 22:05:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-22 22:05:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-22 22:05:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-22 22:05:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-22 22:05:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-22 22:05:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-22 22:05:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-22 22:05:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-22 22:05:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-22 22:05:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-22 22:05:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-22 22:05:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-22 22:05:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-22 22:05:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-22 22:05:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-22 22:05:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-22 22:05:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-22 22:05:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-22 22:05:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-22 22:05:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-22 22:05:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-22 22:05:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-22 22:05:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-22 22:05:41,768 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-22 22:05:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 22:05:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 22:05:41,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 22:05:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-22 22:05:41,768 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-22 22:05:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-22 22:05:41,768 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-22 22:05:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:05:41,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:05:42,148 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:05:42,148 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-22 22:05:42,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:05:42 BoogieIcfgContainer [2018-11-22 22:05:42,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:05:42,149 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 22:05:42,149 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 22:05:42,151 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 22:05:42,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 10:05:41" (1/3) ... [2018-11-22 22:05:42,152 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c4cbf87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:05:42, skipping insertion in model container [2018-11-22 22:05:42,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:05:41" (2/3) ... [2018-11-22 22:05:42,153 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c4cbf87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:05:42, skipping insertion in model container [2018-11-22 22:05:42,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:05:42" (3/3) ... [2018-11-22 22:05:42,154 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product40_true-unreach-call_false-termination.cil.c [2018-11-22 22:05:42,160 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 22:05:42,165 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 22:05:42,174 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 22:05:42,196 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 22:05:42,196 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 22:05:42,197 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 22:05:42,197 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 22:05:42,197 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 22:05:42,197 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 22:05:42,197 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 22:05:42,197 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 22:05:42,212 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2018-11-22 22:05:42,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-22 22:05:42,219 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:05:42,219 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:05:42,221 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:05:42,224 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:05:42,225 INFO L82 PathProgramCache]: Analyzing trace with hash -19531829, now seen corresponding path program 1 times [2018-11-22 22:05:42,226 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:05:42,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:42,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:05:42,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:42,256 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:05:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:05:42,410 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 22:05:42,412 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:05:42,412 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-22 22:05:42,412 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:05:42,416 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-22 22:05:42,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-22 22:05:42,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 22:05:42,426 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 2 states. [2018-11-22 22:05:42,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:05:42,455 INFO L93 Difference]: Finished difference Result 288 states and 355 transitions. [2018-11-22 22:05:42,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-22 22:05:42,456 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-22 22:05:42,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:05:42,466 INFO L225 Difference]: With dead ends: 288 [2018-11-22 22:05:42,466 INFO L226 Difference]: Without dead ends: 146 [2018-11-22 22:05:42,469 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 [2018-11-22 22:05:42,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-11-22 22:05:42,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2018-11-22 22:05:42,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-11-22 22:05:42,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 171 transitions. [2018-11-22 22:05:42,510 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 171 transitions. Word has length 59 [2018-11-22 22:05:42,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:05:42,510 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 171 transitions. [2018-11-22 22:05:42,510 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-22 22:05:42,511 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 171 transitions. [2018-11-22 22:05:42,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-22 22:05:42,513 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:05:42,514 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:05:42,514 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:05:42,514 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:05:42,514 INFO L82 PathProgramCache]: Analyzing trace with hash 1638520231, now seen corresponding path program 1 times [2018-11-22 22:05:42,514 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:05:42,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:42,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:05:42,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:42,516 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:05:42,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:05:42,593 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 22:05:42,594 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:05:42,594 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 22:05:42,594 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:05:42,596 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 22:05:42,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 22:05:42,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 22:05:42,596 INFO L87 Difference]: Start difference. First operand 146 states and 171 transitions. Second operand 3 states. [2018-11-22 22:05:42,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:05:42,615 INFO L93 Difference]: Finished difference Result 227 states and 265 transitions. [2018-11-22 22:05:42,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 22:05:42,617 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-22 22:05:42,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:05:42,619 INFO L225 Difference]: With dead ends: 227 [2018-11-22 22:05:42,619 INFO L226 Difference]: Without dead ends: 137 [2018-11-22 22:05:42,620 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 [2018-11-22 22:05:42,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-11-22 22:05:42,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2018-11-22 22:05:42,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2018-11-22 22:05:42,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 159 transitions. [2018-11-22 22:05:42,632 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 159 transitions. Word has length 60 [2018-11-22 22:05:42,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:05:42,632 INFO L480 AbstractCegarLoop]: Abstraction has 137 states and 159 transitions. [2018-11-22 22:05:42,632 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 22:05:42,632 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 159 transitions. [2018-11-22 22:05:42,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-22 22:05:42,635 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:05:42,635 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:05:42,635 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:05:42,635 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:05:42,635 INFO L82 PathProgramCache]: Analyzing trace with hash 672391450, now seen corresponding path program 1 times [2018-11-22 22:05:42,636 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:05:42,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:42,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:05:42,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:42,636 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:05:42,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:05:42,734 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 22:05:42,735 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:05:42,735 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 22:05:42,735 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:05:42,735 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 22:05:42,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 22:05:42,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-22 22:05:42,736 INFO L87 Difference]: Start difference. First operand 137 states and 159 transitions. Second operand 7 states. [2018-11-22 22:05:43,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:05:43,111 INFO L93 Difference]: Finished difference Result 411 states and 497 transitions. [2018-11-22 22:05:43,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 22:05:43,112 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-22 22:05:43,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:05:43,113 INFO L225 Difference]: With dead ends: 411 [2018-11-22 22:05:43,114 INFO L226 Difference]: Without dead ends: 302 [2018-11-22 22:05:43,114 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 [2018-11-22 22:05:43,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states. [2018-11-22 22:05:43,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 290. [2018-11-22 22:05:43,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2018-11-22 22:05:43,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 350 transitions. [2018-11-22 22:05:43,143 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 350 transitions. Word has length 65 [2018-11-22 22:05:43,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:05:43,144 INFO L480 AbstractCegarLoop]: Abstraction has 290 states and 350 transitions. [2018-11-22 22:05:43,144 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 22:05:43,144 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 350 transitions. [2018-11-22 22:05:43,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-22 22:05:43,147 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:05:43,147 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:05:43,147 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:05:43,148 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:05:43,148 INFO L82 PathProgramCache]: Analyzing trace with hash -250238152, now seen corresponding path program 1 times [2018-11-22 22:05:43,148 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:05:43,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:43,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:05:43,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:43,149 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:05:43,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:05:43,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-22 22:05:43,252 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:05:43,253 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 22:05:43,253 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:05:43,253 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 22:05:43,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 22:05:43,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-22 22:05:43,254 INFO L87 Difference]: Start difference. First operand 290 states and 350 transitions. Second operand 7 states. [2018-11-22 22:05:43,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:05:43,727 INFO L93 Difference]: Finished difference Result 736 states and 956 transitions. [2018-11-22 22:05:43,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-22 22:05:43,727 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-11-22 22:05:43,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:05:43,729 INFO L225 Difference]: With dead ends: 736 [2018-11-22 22:05:43,729 INFO L226 Difference]: Without dead ends: 474 [2018-11-22 22:05:43,731 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-22 22:05:43,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 474 states. [2018-11-22 22:05:43,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 474 to 420. [2018-11-22 22:05:43,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2018-11-22 22:05:43,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 505 transitions. [2018-11-22 22:05:43,764 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 505 transitions. Word has length 70 [2018-11-22 22:05:43,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:05:43,765 INFO L480 AbstractCegarLoop]: Abstraction has 420 states and 505 transitions. [2018-11-22 22:05:43,765 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 22:05:43,765 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 505 transitions. [2018-11-22 22:05:43,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 22:05:43,766 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:05:43,766 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:05:43,767 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:05:43,767 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:05:43,767 INFO L82 PathProgramCache]: Analyzing trace with hash 2027130362, now seen corresponding path program 1 times [2018-11-22 22:05:43,767 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:05:43,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:43,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:05:43,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:43,768 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:05:43,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:05:43,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 22:05:43,837 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:05:43,837 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-22 22:05:43,837 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:05:43,838 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-22 22:05:43,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-22 22:05:43,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-22 22:05:43,839 INFO L87 Difference]: Start difference. First operand 420 states and 505 transitions. Second operand 8 states. [2018-11-22 22:05:43,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:05:43,870 INFO L93 Difference]: Finished difference Result 826 states and 1026 transitions. [2018-11-22 22:05:43,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 22:05:43,874 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 93 [2018-11-22 22:05:43,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:05:43,877 INFO L225 Difference]: With dead ends: 826 [2018-11-22 22:05:43,877 INFO L226 Difference]: Without dead ends: 434 [2018-11-22 22:05:43,879 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 [2018-11-22 22:05:43,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-11-22 22:05:43,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 428. [2018-11-22 22:05:43,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 428 states. [2018-11-22 22:05:43,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 513 transitions. [2018-11-22 22:05:43,899 INFO L78 Accepts]: Start accepts. Automaton has 428 states and 513 transitions. Word has length 93 [2018-11-22 22:05:43,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:05:43,900 INFO L480 AbstractCegarLoop]: Abstraction has 428 states and 513 transitions. [2018-11-22 22:05:43,900 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-22 22:05:43,900 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 513 transitions. [2018-11-22 22:05:43,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 22:05:43,901 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:05:43,901 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:05:43,902 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:05:43,902 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:05:43,902 INFO L82 PathProgramCache]: Analyzing trace with hash 1325530488, now seen corresponding path program 1 times [2018-11-22 22:05:43,902 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:05:43,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:43,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:05:43,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:43,903 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:05:43,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:05:43,972 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 22:05:43,972 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:05:43,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 22:05:43,972 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:05:43,973 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 22:05:43,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 22:05:43,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-22 22:05:43,973 INFO L87 Difference]: Start difference. First operand 428 states and 513 transitions. Second operand 6 states. [2018-11-22 22:05:43,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:05:43,999 INFO L93 Difference]: Finished difference Result 838 states and 1023 transitions. [2018-11-22 22:05:44,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-22 22:05:44,001 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 93 [2018-11-22 22:05:44,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:05:44,002 INFO L225 Difference]: With dead ends: 838 [2018-11-22 22:05:44,002 INFO L226 Difference]: Without dead ends: 438 [2018-11-22 22:05:44,003 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 [2018-11-22 22:05:44,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states. [2018-11-22 22:05:44,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 438. [2018-11-22 22:05:44,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 438 states. [2018-11-22 22:05:44,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 523 transitions. [2018-11-22 22:05:44,020 INFO L78 Accepts]: Start accepts. Automaton has 438 states and 523 transitions. Word has length 93 [2018-11-22 22:05:44,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:05:44,021 INFO L480 AbstractCegarLoop]: Abstraction has 438 states and 523 transitions. [2018-11-22 22:05:44,021 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 22:05:44,021 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 523 transitions. [2018-11-22 22:05:44,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 22:05:44,022 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:05:44,023 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:05:44,023 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:05:44,023 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:05:44,024 INFO L82 PathProgramCache]: Analyzing trace with hash -542356037, now seen corresponding path program 1 times [2018-11-22 22:05:44,024 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:05:44,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:44,024 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:05:44,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:44,025 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:05:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:05:44,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 22:05:44,102 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:05:44,103 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-22 22:05:44,103 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:05:44,103 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-22 22:05:44,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-22 22:05:44,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-22 22:05:44,104 INFO L87 Difference]: Start difference. First operand 438 states and 523 transitions. Second operand 4 states. [2018-11-22 22:05:44,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:05:44,234 INFO L93 Difference]: Finished difference Result 1404 states and 1756 transitions. [2018-11-22 22:05:44,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-22 22:05:44,234 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 93 [2018-11-22 22:05:44,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:05:44,237 INFO L225 Difference]: With dead ends: 1404 [2018-11-22 22:05:44,238 INFO L226 Difference]: Without dead ends: 994 [2018-11-22 22:05:44,239 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-22 22:05:44,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 994 states. [2018-11-22 22:05:44,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 994 to 977. [2018-11-22 22:05:44,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 977 states. [2018-11-22 22:05:44,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1196 transitions. [2018-11-22 22:05:44,276 INFO L78 Accepts]: Start accepts. Automaton has 977 states and 1196 transitions. Word has length 93 [2018-11-22 22:05:44,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:05:44,276 INFO L480 AbstractCegarLoop]: Abstraction has 977 states and 1196 transitions. [2018-11-22 22:05:44,276 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-22 22:05:44,276 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1196 transitions. [2018-11-22 22:05:44,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 22:05:44,278 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:05:44,278 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:05:44,278 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:05:44,278 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:05:44,278 INFO L82 PathProgramCache]: Analyzing trace with hash 985409025, now seen corresponding path program 1 times [2018-11-22 22:05:44,278 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:05:44,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:44,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:05:44,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:44,279 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:05:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:05:44,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 22:05:44,400 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:05:44,400 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-22 22:05:44,400 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:05:44,401 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 22:05:44,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 22:05:44,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-22 22:05:44,401 INFO L87 Difference]: Start difference. First operand 977 states and 1196 transitions. Second operand 9 states. [2018-11-22 22:05:44,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:05:44,991 INFO L93 Difference]: Finished difference Result 2680 states and 3438 transitions. [2018-11-22 22:05:44,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-22 22:05:44,992 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 97 [2018-11-22 22:05:44,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:05:44,998 INFO L225 Difference]: With dead ends: 2680 [2018-11-22 22:05:44,998 INFO L226 Difference]: Without dead ends: 1917 [2018-11-22 22:05:45,000 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-11-22 22:05:45,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1917 states. [2018-11-22 22:05:45,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1917 to 1684. [2018-11-22 22:05:45,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1684 states. [2018-11-22 22:05:45,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1684 states and 2029 transitions. [2018-11-22 22:05:45,069 INFO L78 Accepts]: Start accepts. Automaton has 1684 states and 2029 transitions. Word has length 97 [2018-11-22 22:05:45,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:05:45,069 INFO L480 AbstractCegarLoop]: Abstraction has 1684 states and 2029 transitions. [2018-11-22 22:05:45,070 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 22:05:45,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2029 transitions. [2018-11-22 22:05:45,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-22 22:05:45,073 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:05:45,073 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:05:45,073 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:05:45,073 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:05:45,073 INFO L82 PathProgramCache]: Analyzing trace with hash 143922716, now seen corresponding path program 1 times [2018-11-22 22:05:45,073 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:05:45,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:45,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:05:45,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:45,074 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:05:45,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:05:45,177 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-22 22:05:45,177 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:05:45,177 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:05:45,178 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 158 with the following transitions: [2018-11-22 22:05:45,179 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [30], [32], [33], [37], [40], [57], [58], [59], [63], [65], [66], [69], [73], [74], [75], [78], [80], [86], [90], [93], [94], [95], [104], [108], [112], [115], [118], [120], [126], [128], [134], [140], [148], [149], [150], [151], [152], [153], [154], [156], [161], [163], [164], [198], [199], [203], [206], [210], [216], [219], [223], [224], [230], [233], [235], [238], [245], [248], [251], [255], [256], [259], [260], [261], [262], [263], [264], [265], [267], [268], [269], [270], [271], [272], [273], [274], [275], [279], [280], [281], [283], [284], [285], [286], [289], [290], [291], [292], [293], [294], [301], [302], [305], [306], [311], [312], [313], [314], [315], [316], [317], [318], [319], [320], [321], [323], [324], [325], [326], [329], [330] [2018-11-22 22:05:45,205 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:05:45,206 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:05:46,277 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 22:05:46,278 INFO L272 AbstractInterpreter]: Visited 124 different actions 523 times. Merged at 16 different actions 46 times. Never widened. Performed 17772 root evaluator evaluations with a maximum evaluation depth of 3. Performed 17772 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 9 fixpoints after 3 different actions. Largest state had 135 variables. [2018-11-22 22:05:46,290 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:05:46,291 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 22:05:46,291 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:05:46,292 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddf70739-a190-4d3e-a0a3-02b8c8cadff7/bin-2019/utaipan/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 [2018-11-22 22:05:46,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:05:46,300 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 22:05:46,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:05:46,394 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:05:46,496 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:05:46,496 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 22:05:46,719 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-22 22:05:46,736 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 22:05:46,736 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7, 7] total 19 [2018-11-22 22:05:46,736 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 22:05:46,736 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-22 22:05:46,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-22 22:05:46,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2018-11-22 22:05:46,737 INFO L87 Difference]: Start difference. First operand 1684 states and 2029 transitions. Second operand 16 states. [2018-11-22 22:05:47,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:05:47,459 INFO L93 Difference]: Finished difference Result 3879 states and 4874 transitions. [2018-11-22 22:05:47,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-22 22:05:47,459 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 157 [2018-11-22 22:05:47,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:05:47,466 INFO L225 Difference]: With dead ends: 3879 [2018-11-22 22:05:47,466 INFO L226 Difference]: Without dead ends: 2403 [2018-11-22 22:05:47,469 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 306 SyntacticMatches, 5 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=204, Invalid=1056, Unknown=0, NotChecked=0, Total=1260 [2018-11-22 22:05:47,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2403 states. [2018-11-22 22:05:47,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2403 to 2141. [2018-11-22 22:05:47,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2141 states. [2018-11-22 22:05:47,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 2141 states and 2547 transitions. [2018-11-22 22:05:47,553 INFO L78 Accepts]: Start accepts. Automaton has 2141 states and 2547 transitions. Word has length 157 [2018-11-22 22:05:47,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:05:47,553 INFO L480 AbstractCegarLoop]: Abstraction has 2141 states and 2547 transitions. [2018-11-22 22:05:47,553 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-22 22:05:47,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 2547 transitions. [2018-11-22 22:05:47,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-11-22 22:05:47,558 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:05:47,558 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:05:47,558 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:05:47,558 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:05:47,558 INFO L82 PathProgramCache]: Analyzing trace with hash -1117760067, now seen corresponding path program 1 times [2018-11-22 22:05:47,558 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:05:47,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:47,559 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:05:47,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:47,559 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:05:47,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:05:47,674 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 75 proven. 2 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-22 22:05:47,674 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:05:47,674 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:05:47,675 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 278 with the following transitions: [2018-11-22 22:05:47,675 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [30], [32], [33], [37], [40], [57], [58], [59], [63], [65], [66], [67], [68], [69], [73], [74], [75], [78], [80], [83], [86], [90], [93], [94], [95], [104], [108], [112], [115], [118], [120], [126], [128], [134], [140], [148], [149], [150], [151], [152], [153], [154], [156], [161], [163], [164], [198], [199], [203], [206], [210], [216], [219], [223], [224], [230], [233], [235], [238], [245], [248], [251], [253], [255], [256], [259], [260], [261], [262], [263], [264], [265], [267], [268], [269], [270], [271], [272], [273], [274], [275], [279], [280], [281], [283], [284], [285], [286], [287], [288], [289], [290], [291], [292], [293], [294], [301], [302], [305], [306], [311], [312], [313], [314], [315], [316], [317], [318], [319], [320], [321], [323], [324], [325], [326], [329], [330] [2018-11-22 22:05:47,678 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:05:47,678 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:05:49,077 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 22:05:49,078 INFO L272 AbstractInterpreter]: Visited 130 different actions 667 times. Merged at 20 different actions 72 times. Never widened. Performed 26125 root evaluator evaluations with a maximum evaluation depth of 3. Performed 26125 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 16 fixpoints after 5 different actions. Largest state had 135 variables. [2018-11-22 22:05:49,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:05:49,079 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 22:05:49,079 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:05:49,079 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddf70739-a190-4d3e-a0a3-02b8c8cadff7/bin-2019/utaipan/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 [2018-11-22 22:05:49,085 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:05:49,085 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 22:05:49,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:05:49,189 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:05:49,329 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 203 proven. 4 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-22 22:05:49,329 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 22:05:49,897 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 79 proven. 33 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-22 22:05:49,913 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 22:05:49,913 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12, 13] total 27 [2018-11-22 22:05:49,913 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 22:05:49,913 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-22 22:05:49,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-22 22:05:49,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=606, Unknown=0, NotChecked=0, Total=702 [2018-11-22 22:05:49,914 INFO L87 Difference]: Start difference. First operand 2141 states and 2547 transitions. Second operand 19 states. [2018-11-22 22:05:53,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:05:53,789 INFO L93 Difference]: Finished difference Result 8475 states and 12179 transitions. [2018-11-22 22:05:53,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-11-22 22:05:53,790 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 277 [2018-11-22 22:05:53,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:05:53,809 INFO L225 Difference]: With dead ends: 8475 [2018-11-22 22:05:53,809 INFO L226 Difference]: Without dead ends: 6370 [2018-11-22 22:05:53,815 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 630 GetRequests, 548 SyntacticMatches, 9 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1295 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=856, Invalid=4694, Unknown=0, NotChecked=0, Total=5550 [2018-11-22 22:05:53,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6370 states. [2018-11-22 22:05:54,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6370 to 4443. [2018-11-22 22:05:54,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4443 states. [2018-11-22 22:05:54,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4443 states to 4443 states and 5099 transitions. [2018-11-22 22:05:54,008 INFO L78 Accepts]: Start accepts. Automaton has 4443 states and 5099 transitions. Word has length 277 [2018-11-22 22:05:54,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:05:54,009 INFO L480 AbstractCegarLoop]: Abstraction has 4443 states and 5099 transitions. [2018-11-22 22:05:54,009 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-22 22:05:54,009 INFO L276 IsEmpty]: Start isEmpty. Operand 4443 states and 5099 transitions. [2018-11-22 22:05:54,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-22 22:05:54,015 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:05:54,015 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:05:54,015 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:05:54,015 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:05:54,016 INFO L82 PathProgramCache]: Analyzing trace with hash -679127155, now seen corresponding path program 1 times [2018-11-22 22:05:54,016 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:05:54,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:54,016 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:05:54,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:54,017 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:05:54,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:05:54,141 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 98 proven. 53 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-22 22:05:54,141 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:05:54,141 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:05:54,141 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 294 with the following transitions: [2018-11-22 22:05:54,142 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [27], [30], [32], [33], [37], [40], [57], [58], [59], [63], [65], [66], [67], [68], [69], [73], [74], [75], [78], [80], [83], [86], [90], [93], [94], [95], [104], [108], [112], [115], [118], [120], [123], [126], [128], [134], [140], [148], [149], [150], [151], [152], [153], [154], [156], [161], [163], [164], [169], [171], [198], [199], [203], [206], [210], [216], [219], [223], [224], [230], [233], [235], [238], [245], [248], [251], [255], [256], [259], [260], [261], [262], [263], [264], [265], [267], [268], [269], [270], [271], [272], [273], [274], [275], [279], [280], [281], [283], [284], [285], [286], [287], [288], [289], [290], [291], [292], [293], [294], [295], [296], [301], [302], [305], [306], [311], [312], [313], [314], [315], [316], [317], [318], [319], [320], [321], [323], [324], [325], [326], [329], [330] [2018-11-22 22:05:54,145 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:05:54,145 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:05:55,845 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 22:05:55,845 INFO L272 AbstractInterpreter]: Visited 135 different actions 1146 times. Merged at 24 different actions 138 times. Never widened. Performed 45525 root evaluator evaluations with a maximum evaluation depth of 3. Performed 45525 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 37 fixpoints after 6 different actions. Largest state had 135 variables. [2018-11-22 22:05:55,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:05:55,854 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 22:05:55,854 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:05:55,855 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddf70739-a190-4d3e-a0a3-02b8c8cadff7/bin-2019/utaipan/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 [2018-11-22 22:05:55,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:05:55,861 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 22:05:55,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:05:55,951 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:05:56,054 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 238 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-22 22:05:56,054 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 22:05:56,385 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 98 proven. 53 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-22 22:05:56,401 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 22:05:56,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 25 [2018-11-22 22:05:56,401 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 22:05:56,402 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-22 22:05:56,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-22 22:05:56,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2018-11-22 22:05:56,402 INFO L87 Difference]: Start difference. First operand 4443 states and 5099 transitions. Second operand 20 states. [2018-11-22 22:05:57,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:05:57,155 INFO L93 Difference]: Finished difference Result 8456 states and 9768 transitions. [2018-11-22 22:05:57,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-22 22:05:57,155 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 293 [2018-11-22 22:05:57,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:05:57,172 INFO L225 Difference]: With dead ends: 8456 [2018-11-22 22:05:57,172 INFO L226 Difference]: Without dead ends: 4459 [2018-11-22 22:05:57,181 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 619 GetRequests, 581 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=240, Invalid=1092, Unknown=0, NotChecked=0, Total=1332 [2018-11-22 22:05:57,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4459 states. [2018-11-22 22:05:57,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4459 to 4447. [2018-11-22 22:05:57,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4447 states. [2018-11-22 22:05:57,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 4447 states and 5093 transitions. [2018-11-22 22:05:57,447 INFO L78 Accepts]: Start accepts. Automaton has 4447 states and 5093 transitions. Word has length 293 [2018-11-22 22:05:57,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:05:57,447 INFO L480 AbstractCegarLoop]: Abstraction has 4447 states and 5093 transitions. [2018-11-22 22:05:57,447 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-22 22:05:57,447 INFO L276 IsEmpty]: Start isEmpty. Operand 4447 states and 5093 transitions. [2018-11-22 22:05:57,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-22 22:05:57,457 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:05:57,457 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:05:57,457 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:05:57,457 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:05:57,458 INFO L82 PathProgramCache]: Analyzing trace with hash 392417726, now seen corresponding path program 1 times [2018-11-22 22:05:57,458 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:05:57,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:57,458 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:05:57,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:05:57,458 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:05:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:05:57,655 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 94 proven. 46 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-22 22:05:57,655 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:05:57,656 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:05:57,656 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 295 with the following transitions: [2018-11-22 22:05:57,656 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [24], [27], [30], [32], [33], [37], [40], [57], [58], [59], [63], [65], [66], [67], [68], [69], [73], [74], [75], [78], [80], [83], [86], [90], [93], [94], [95], [104], [108], [112], [115], [118], [120], [123], [126], [128], [134], [140], [148], [149], [150], [151], [152], [153], [154], [156], [161], [163], [164], [169], [171], [198], [199], [203], [206], [210], [216], [219], [223], [224], [230], [233], [235], [238], [245], [248], [251], [255], [256], [259], [260], [261], [262], [263], [264], [265], [267], [268], [269], [270], [271], [272], [273], [274], [275], [279], [280], [281], [283], [284], [285], [286], [287], [288], [289], [290], [291], [292], [293], [294], [295], [296], [301], [302], [305], [306], [311], [312], [313], [314], [315], [316], [317], [318], [319], [320], [321], [323], [324], [325], [326], [329], [330] [2018-11-22 22:05:57,658 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:05:57,659 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:05:59,936 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 22:05:59,936 INFO L272 AbstractInterpreter]: Visited 136 different actions 1670 times. Merged at 25 different actions 230 times. Never widened. Performed 66975 root evaluator evaluations with a maximum evaluation depth of 3. Performed 66975 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 75 fixpoints after 7 different actions. Largest state had 135 variables. [2018-11-22 22:05:59,937 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:05:59,937 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 22:05:59,937 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:05:59,937 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddf70739-a190-4d3e-a0a3-02b8c8cadff7/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 22:05:59,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:05:59,943 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 22:06:00,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:06:00,062 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:06:00,139 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 166 proven. 16 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-22 22:06:00,139 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 22:06:00,506 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 98 proven. 27 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-22 22:06:00,521 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 22:06:00,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8, 13] total 21 [2018-11-22 22:06:00,522 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 22:06:00,522 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-22 22:06:00,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-22 22:06:00,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=321, Unknown=0, NotChecked=0, Total=420 [2018-11-22 22:06:00,523 INFO L87 Difference]: Start difference. First operand 4447 states and 5093 transitions. Second operand 14 states. [2018-11-22 22:06:01,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:06:01,855 INFO L93 Difference]: Finished difference Result 10015 states and 12602 transitions. [2018-11-22 22:06:01,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-22 22:06:01,856 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 294 [2018-11-22 22:06:01,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:06:01,877 INFO L225 Difference]: With dead ends: 10015 [2018-11-22 22:06:01,877 INFO L226 Difference]: Without dead ends: 7356 [2018-11-22 22:06:01,884 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 642 GetRequests, 581 SyntacticMatches, 21 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 449 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=470, Invalid=1252, Unknown=0, NotChecked=0, Total=1722 [2018-11-22 22:06:01,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7356 states. [2018-11-22 22:06:02,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7356 to 5525. [2018-11-22 22:06:02,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5525 states. [2018-11-22 22:06:02,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5525 states to 5525 states and 6328 transitions. [2018-11-22 22:06:02,322 INFO L78 Accepts]: Start accepts. Automaton has 5525 states and 6328 transitions. Word has length 294 [2018-11-22 22:06:02,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:06:02,322 INFO L480 AbstractCegarLoop]: Abstraction has 5525 states and 6328 transitions. [2018-11-22 22:06:02,323 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-22 22:06:02,323 INFO L276 IsEmpty]: Start isEmpty. Operand 5525 states and 6328 transitions. [2018-11-22 22:06:02,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-22 22:06:02,335 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:06:02,336 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:06:02,336 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:06:02,336 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:06:02,336 INFO L82 PathProgramCache]: Analyzing trace with hash -817425040, now seen corresponding path program 1 times [2018-11-22 22:06:02,336 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:06:02,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:06:02,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:06:02,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:06:02,337 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:06:02,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:06:02,444 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-11-22 22:06:02,444 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:06:02,444 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 22:06:02,445 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:06:02,445 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 22:06:02,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 22:06:02,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 22:06:02,445 INFO L87 Difference]: Start difference. First operand 5525 states and 6328 transitions. Second operand 3 states. [2018-11-22 22:06:02,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:06:02,633 INFO L93 Difference]: Finished difference Result 9026 states and 10371 transitions. [2018-11-22 22:06:02,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 22:06:02,633 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 341 [2018-11-22 22:06:02,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:06:02,645 INFO L225 Difference]: With dead ends: 9026 [2018-11-22 22:06:02,645 INFO L226 Difference]: Without dead ends: 3587 [2018-11-22 22:06:02,655 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 [2018-11-22 22:06:02,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3587 states. [2018-11-22 22:06:02,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3587 to 3497. [2018-11-22 22:06:02,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3497 states. [2018-11-22 22:06:02,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 3497 states and 3937 transitions. [2018-11-22 22:06:02,881 INFO L78 Accepts]: Start accepts. Automaton has 3497 states and 3937 transitions. Word has length 341 [2018-11-22 22:06:02,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:06:02,882 INFO L480 AbstractCegarLoop]: Abstraction has 3497 states and 3937 transitions. [2018-11-22 22:06:02,882 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 22:06:02,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3497 states and 3937 transitions. [2018-11-22 22:06:02,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-22 22:06:02,892 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:06:02,892 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:06:02,892 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:06:02,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:06:02,893 INFO L82 PathProgramCache]: Analyzing trace with hash -685817879, now seen corresponding path program 1 times [2018-11-22 22:06:02,893 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:06:02,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:06:02,893 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:06:02,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:06:02,893 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:06:02,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:06:03,039 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2018-11-22 22:06:03,040 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:06:03,040 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-22 22:06:03,040 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:06:03,040 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-22 22:06:03,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-22 22:06:03,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-22 22:06:03,042 INFO L87 Difference]: Start difference. First operand 3497 states and 3937 transitions. Second operand 8 states. [2018-11-22 22:06:03,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:06:03,370 INFO L93 Difference]: Finished difference Result 6027 states and 6856 transitions. [2018-11-22 22:06:03,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-22 22:06:03,371 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 344 [2018-11-22 22:06:03,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:06:03,372 INFO L225 Difference]: With dead ends: 6027 [2018-11-22 22:06:03,372 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 22:06:03,380 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-22 22:06:03,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 22:06:03,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 22:06:03,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 22:06:03,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 22:06:03,381 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 344 [2018-11-22 22:06:03,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:06:03,381 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 22:06:03,381 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-22 22:06:03,381 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 22:06:03,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 22:06:03,384 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 22:06:03,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,557 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 183 [2018-11-22 22:06:03,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:03,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,277 WARN L180 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 287 [2018-11-22 22:06:04,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:04,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,067 WARN L180 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 251 [2018-11-22 22:06:05,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,435 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 152 [2018-11-22 22:06:05,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,615 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 110 [2018-11-22 22:06:05,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,845 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 154 [2018-11-22 22:06:05,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:05,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:06,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:06,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:06,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:06,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:06,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:06,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:06,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:06,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:06,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:06,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:06,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:06,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:06,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:06,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:06,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:06,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:06,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:06,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:06,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:06,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:06:06,605 WARN L180 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 46 [2018-11-22 22:06:06,818 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 28 [2018-11-22 22:06:07,034 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 31 [2018-11-22 22:06:07,493 WARN L180 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 45 [2018-11-22 22:06:07,787 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 30 [2018-11-22 22:06:08,066 WARN L180 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 17 [2018-11-22 22:06:09,174 WARN L180 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 325 DAG size of output: 58 [2018-11-22 22:06:09,562 WARN L180 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 1 [2018-11-22 22:06:10,251 WARN L180 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 54 [2018-11-22 22:06:10,520 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 34 [2018-11-22 22:06:10,967 WARN L180 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 46 [2018-11-22 22:06:11,251 WARN L180 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 44 [2018-11-22 22:06:11,366 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 24 [2018-11-22 22:06:12,134 WARN L180 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 41 [2018-11-22 22:06:12,381 WARN L180 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 34 [2018-11-22 22:06:13,571 WARN L180 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 257 DAG size of output: 72 [2018-11-22 22:06:13,769 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 47 [2018-11-22 22:06:13,983 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 31 [2018-11-22 22:06:14,131 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 28 [2018-11-22 22:06:14,279 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 18 [2018-11-22 22:06:14,431 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 46 [2018-11-22 22:06:14,643 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 31 [2018-11-22 22:06:14,969 WARN L180 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 39 [2018-11-22 22:06:15,564 WARN L180 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 41 [2018-11-22 22:06:15,893 WARN L180 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 41 [2018-11-22 22:06:16,051 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 27 [2018-11-22 22:06:16,859 WARN L180 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 58 [2018-11-22 22:06:17,041 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 23 [2018-11-22 22:06:17,921 WARN L180 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 56 [2018-11-22 22:06:18,398 WARN L180 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 49 [2018-11-22 22:06:18,400 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 873 879) the Hoare annotation is: true [2018-11-22 22:06:18,400 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 873 879) no Hoare annotation was computed. [2018-11-22 22:06:18,401 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 880 888) no Hoare annotation was computed. [2018-11-22 22:06:18,401 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 880 888) the Hoare annotation is: true [2018-11-22 22:06:18,401 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 880 888) no Hoare annotation was computed. [2018-11-22 22:06:18,401 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 698 705) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-22 22:06:18,401 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 698 705) no Hoare annotation was computed. [2018-11-22 22:06:18,401 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 698 705) no Hoare annotation was computed. [2018-11-22 22:06:18,401 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 706 715) the Hoare annotation is: (let ((.cse7 (< 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 0))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse9 (not (= ~waterLevel~0 2))) (.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse4 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (<= 1 ~switchedOnBeforeTS~0)) (.cse8 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or .cse4 .cse1 .cse2 .cse5 .cse6) (or (or .cse5 .cse3) (or .cse0 .cse1 .cse7 .cse8)) (or .cse1 .cse5 .cse8 .cse6 .cse9) (or .cse4 .cse1 .cse5 .cse8 .cse6) (or .cse7 (not (= 1 ~pumpRunning~0)) .cse5 .cse8 .cse6) (or .cse1 .cse2 .cse5 .cse6 .cse9) (or .cse0 .cse4 .cse1 .cse3 .cse8))) [2018-11-22 22:06:18,401 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 706 715) no Hoare annotation was computed. [2018-11-22 22:06:18,401 INFO L448 ceAbstractionStarter]: For program point L711(line 711) no Hoare annotation was computed. [2018-11-22 22:06:18,401 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 706 715) no Hoare annotation was computed. [2018-11-22 22:06:18,401 INFO L444 ceAbstractionStarter]: At program point L731(line 731) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse4 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse2 .cse3 .cse1) (or .cse2 (not (= ~systemActive~0 0)) .cse4 .cse5) (or .cse4 .cse0 .cse1 .cse5 (not .cse3)) (or .cse2 .cse4 .cse1 .cse5))) [2018-11-22 22:06:18,401 INFO L448 ceAbstractionStarter]: For program point L729(lines 729 735) no Hoare annotation was computed. [2018-11-22 22:06:18,401 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 738) no Hoare annotation was computed. [2018-11-22 22:06:18,402 INFO L444 ceAbstractionStarter]: At program point L726(line 726) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 0))) (.cse2 (not (= ~waterLevel~0 2))) (.cse7 (< 2 ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse8 (< ~switchedOnBeforeTS~0 1)) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse6 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~7)) (.cse9 (= ~methaneLevelCritical~0 0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse2) (or .cse3 .cse4 .cse6 .cse7 .cse5) (or .cse6 .cse3 .cse7 .cse1 .cse5) (or .cse8 (< 0 ~waterLevel~0) .cse3 .cse6 .cse9 .cse1) (or .cse3 .cse1 .cse5 .cse2) (or .cse7 .cse0 .cse1 .cse6 .cse5 (not .cse9)) (or .cse8 .cse3 .cse6 .cse9 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-22 22:06:18,402 INFO L448 ceAbstractionStarter]: For program point L726-1(line 726) no Hoare annotation was computed. [2018-11-22 22:06:18,402 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 741) no Hoare annotation was computed. [2018-11-22 22:06:18,402 INFO L448 ceAbstractionStarter]: For program point L724-1(lines 716 744) no Hoare annotation was computed. [2018-11-22 22:06:18,402 INFO L451 ceAbstractionStarter]: At program point L722(line 722) the Hoare annotation is: true [2018-11-22 22:06:18,402 INFO L448 ceAbstractionStarter]: For program point L722-1(line 722) no Hoare annotation was computed. [2018-11-22 22:06:18,402 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 716 744) the Hoare annotation is: true [2018-11-22 22:06:18,402 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 716 744) no Hoare annotation was computed. [2018-11-22 22:06:18,402 INFO L444 ceAbstractionStarter]: At program point L834-1(line 834) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-22 22:06:18,402 INFO L448 ceAbstractionStarter]: For program point L832(lines 832 839) no Hoare annotation was computed. [2018-11-22 22:06:18,402 INFO L448 ceAbstractionStarter]: For program point L832-1(lines 832 839) no Hoare annotation was computed. [2018-11-22 22:06:18,402 INFO L448 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2018-11-22 22:06:18,402 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 822 844) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-22 22:06:18,402 INFO L444 ceAbstractionStarter]: At program point L829(line 829) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-22 22:06:18,402 INFO L444 ceAbstractionStarter]: At program point L828(line 828) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-22 22:06:18,402 INFO L444 ceAbstractionStarter]: At program point L828-1(line 828) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-22 22:06:18,402 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 822 844) no Hoare annotation was computed. [2018-11-22 22:06:18,402 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 822 844) no Hoare annotation was computed. [2018-11-22 22:06:18,403 INFO L444 ceAbstractionStarter]: At program point L834(line 834) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-22 22:06:18,403 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 233 247) no Hoare annotation was computed. [2018-11-22 22:06:18,403 INFO L444 ceAbstractionStarter]: At program point L239(line 239) the Hoare annotation is: (let ((.cse2 (= |old(~systemActive~0)| 0)) (.cse1 (not (= ~waterLevel~0 2))) (.cse6 (not (= ~systemActive~0 0))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0))) (and (or .cse0 .cse1) (or (or .cse2 .cse3 .cse4) .cse5 (and .cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (or (or .cse2 .cse1) .cse5) (and (= ~pumpRunning~0 1) .cse6)) (or (< 1 ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~systemActive~0 1) .cse5 (not (= |old(~systemActive~0)| 1)) .cse4) (or (or .cse0 .cse4) .cse3) (or .cse0 (not (= ~waterLevel~0 1))) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse3))) [2018-11-22 22:06:18,403 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 243) no Hoare annotation was computed. [2018-11-22 22:06:18,403 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 233 247) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 0))) (let ((.cse3 (= |old(~systemActive~0)| 0)) (.cse1 (not (= ~waterLevel~0 2))) (.cse7 (not .cse2)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse9 (and (<= ~pumpRunning~0 0) (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< 2 ~waterLevel~0))) (and (or (= 0 ~pumpRunning~0) (or .cse0 .cse1)) (or .cse2 (not .cse3) .cse0 .cse4 .cse1) (or (or .cse3 .cse5 .cse4) .cse6 (and .cse7 .cse8)) (or (or (or .cse3 .cse1) .cse6) (and (= ~pumpRunning~0 1) .cse7)) (or (< 1 ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~systemActive~0 1) .cse6 (not (= |old(~systemActive~0)| 1)) .cse4) (or .cse9 .cse0 (not (= ~waterLevel~0 1))) (or .cse8 (or .cse0 .cse4) .cse5) (or (< ~switchedOnBeforeTS~0 1) .cse9 .cse0 .cse5)))) [2018-11-22 22:06:18,403 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 233 247) no Hoare annotation was computed. [2018-11-22 22:06:18,403 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 169 177) no Hoare annotation was computed. [2018-11-22 22:06:18,403 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 169 177) the Hoare annotation is: true [2018-11-22 22:06:18,403 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 169 177) no Hoare annotation was computed. [2018-11-22 22:06:18,403 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 866 872) no Hoare annotation was computed. [2018-11-22 22:06:18,403 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 866 872) the Hoare annotation is: true [2018-11-22 22:06:18,403 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 808 818) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-22 22:06:18,403 INFO L444 ceAbstractionStarter]: At program point L813(line 813) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-22 22:06:18,403 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 808 818) no Hoare annotation was computed. [2018-11-22 22:06:18,403 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 808 818) no Hoare annotation was computed. [2018-11-22 22:06:18,403 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 158 168) the Hoare annotation is: true [2018-11-22 22:06:18,403 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 158 168) no Hoare annotation was computed. [2018-11-22 22:06:18,403 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 158 168) no Hoare annotation was computed. [2018-11-22 22:06:18,403 INFO L451 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: true [2018-11-22 22:06:18,403 INFO L448 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2018-11-22 22:06:18,404 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 150 157) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|)))) (and (or (= ~pumpRunning~0 1) .cse0 .cse1 (not (= ~waterLevel~0 2))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or (< 1 ~waterLevel~0) .cse0 .cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))))) [2018-11-22 22:06:18,404 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 150 157) no Hoare annotation was computed. [2018-11-22 22:06:18,404 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 150 157) no Hoare annotation was computed. [2018-11-22 22:06:18,404 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 979) no Hoare annotation was computed. [2018-11-22 22:06:18,404 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 969 982) no Hoare annotation was computed. [2018-11-22 22:06:18,404 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 969 982) the Hoare annotation is: true [2018-11-22 22:06:18,404 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 969 982) no Hoare annotation was computed. [2018-11-22 22:06:18,404 INFO L444 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (let ((.cse2 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or .cse2 .cse3 .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or .cse2 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3 .cse0 .cse1))) [2018-11-22 22:06:18,404 INFO L448 ceAbstractionStarter]: For program point L125(lines 125 133) no Hoare annotation was computed. [2018-11-22 22:06:18,404 INFO L444 ceAbstractionStarter]: At program point L123(line 123) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-22 22:06:18,404 INFO L448 ceAbstractionStarter]: For program point L123-1(line 123) no Hoare annotation was computed. [2018-11-22 22:06:18,404 INFO L448 ceAbstractionStarter]: For program point L121(lines 121 138) no Hoare annotation was computed. [2018-11-22 22:06:18,404 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 117 141) no Hoare annotation was computed. [2018-11-22 22:06:18,404 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 117 141) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse1 (or .cse0 .cse4 .cse2 .cse3)) (or .cse1 (or .cse3 (or .cse4 .cse2 (not (= ~waterLevel~0 2))))))) [2018-11-22 22:06:18,404 INFO L444 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse3 (or .cse0 .cse4 .cse1 .cse2)) (or .cse3 (or .cse2 (or .cse4 .cse1 (not (= ~waterLevel~0 2))))))) [2018-11-22 22:06:18,405 INFO L448 ceAbstractionStarter]: For program point L136-1(lines 117 141) no Hoare annotation was computed. [2018-11-22 22:06:18,405 INFO L444 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse2 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse0 .cse1) (or .cse2 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3 .cse0 .cse1))) [2018-11-22 22:06:18,405 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 83 89) no Hoare annotation was computed. [2018-11-22 22:06:18,405 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 83 89) the Hoare annotation is: true [2018-11-22 22:06:18,405 INFO L444 ceAbstractionStarter]: At program point L320(lines 269 321) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-22 22:06:18,405 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 260 327) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-22 22:06:18,405 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 260 327) no Hoare annotation was computed. [2018-11-22 22:06:18,405 INFO L444 ceAbstractionStarter]: At program point L310(line 310) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0)) (.cse0 (<= ~pumpRunning~0 0)) (.cse1 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~systemActive~0 0))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse4 (and .cse5 .cse6 .cse2)) (and (and .cse6 .cse2) .cse0 .cse1) (and (<= ~waterLevel~0 1) (and .cse5 .cse2 .cse3) .cse4) (and (<= ~waterLevel~0 2) (and (<= 1 ~switchedOnBeforeTS~0) (= 0 ~pumpRunning~0) .cse2)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-22 22:06:18,405 INFO L448 ceAbstractionStarter]: For program point L308(lines 308 314) no Hoare annotation was computed. [2018-11-22 22:06:18,406 INFO L444 ceAbstractionStarter]: At program point L308-1(lines 300 315) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (<= ~pumpRunning~0 0)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse7 (= 0 ~pumpRunning~0)) (.cse1 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3) (and (= ~waterLevel~0 2) .cse4 .cse1 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse4 .cse1 .cse3 .cse6) (and (<= ~waterLevel~0 1) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse3) (and .cse1 .cse3 .cse6)) .cse0 .cse2) (and (and .cse7 .cse3) (= ~systemActive~0 0) .cse5) (and .cse7 (= 2 ~waterLevel~0) .cse1 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-22 22:06:18,406 INFO L448 ceAbstractionStarter]: For program point L271(lines 270 319) no Hoare annotation was computed. [2018-11-22 22:06:18,406 INFO L444 ceAbstractionStarter]: At program point L302(line 302) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse0 (= test_~splverifierCounter~0 0))) (or (and (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 .cse0) (not (= 0 |old(~pumpRunning~0)|)) (and (or (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse0) (and .cse1 .cse0 .cse3)) .cse4) (and (and .cse4 .cse0 .cse3) .cse5) (and .cse2 .cse5 .cse0) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-22 22:06:18,406 INFO L448 ceAbstractionStarter]: For program point L300(lines 300 315) no Hoare annotation was computed. [2018-11-22 22:06:18,406 INFO L444 ceAbstractionStarter]: At program point L292(line 292) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 1)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (<= ~waterLevel~0 2)) (.cse6 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 2) .cse5 .cse6 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse7 .cse0 .cse5 .cse6 .cse3 .cse4) (and .cse7 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse6 .cse2 .cse3) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse6 .cse3) .cse1 .cse2) (and (and .cse1 .cse2 .cse6 .cse3 .cse4) .cse0) (and (= 0 ~pumpRunning~0) (= 2 ~waterLevel~0) .cse6 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-22 22:06:18,406 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 296) no Hoare annotation was computed. [2018-11-22 22:06:18,406 INFO L448 ceAbstractionStarter]: For program point L290-1(lines 290 296) no Hoare annotation was computed. [2018-11-22 22:06:18,406 INFO L444 ceAbstractionStarter]: At program point L317(lines 270 319) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 2)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 1)) (.cse8 (= ~pumpRunning~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse2 (= 0 ~pumpRunning~0) .cse4 .cse5) (and .cse7 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4) (and (= ~systemActive~0 0) (<= ~waterLevel~0 2) .cse1 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse8 .cse2 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse2 .cse4) .cse1 .cse3) (and .cse7 .cse0 .cse8 .cse2 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-22 22:06:18,407 INFO L444 ceAbstractionStarter]: At program point L282(line 282) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse7 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (let ((.cse4 (<= ~waterLevel~0 2)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (and .cse1 .cse7 .cse2)) (.cse5 (<= ~waterLevel~0 1)) (.cse6 (= ~pumpRunning~0 1))) (or (and .cse0 (= 1 ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 0) (and (and .cse1 .cse2) .cse3) .cse4) (and (and .cse0 .cse3) .cse4) (and (= 0 ~methaneLevelCritical~0) .cse5 .cse6 .cse7 .cse2 .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (not (= ~methaneLevelCritical~0 0)) .cse5) (and (= ~waterLevel~0 2) .cse6 .cse7 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-22 22:06:18,407 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 286) no Hoare annotation was computed. [2018-11-22 22:06:18,407 INFO L448 ceAbstractionStarter]: For program point L280-1(lines 280 286) no Hoare annotation was computed. [2018-11-22 22:06:18,407 INFO L448 ceAbstractionStarter]: For program point L272(lines 272 276) no Hoare annotation was computed. [2018-11-22 22:06:18,407 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 260 327) no Hoare annotation was computed. [2018-11-22 22:06:18,407 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 22:06:18,407 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-22 22:06:18,407 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 22:06:18,407 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 142 149) no Hoare annotation was computed. [2018-11-22 22:06:18,407 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 142 149) no Hoare annotation was computed. [2018-11-22 22:06:18,407 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 142 149) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-22 22:06:18,407 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 960 968) the Hoare annotation is: true [2018-11-22 22:06:18,408 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 960 968) no Hoare annotation was computed. [2018-11-22 22:06:18,408 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 960 968) no Hoare annotation was computed. [2018-11-22 22:06:18,408 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 214 232) no Hoare annotation was computed. [2018-11-22 22:06:18,408 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 227) no Hoare annotation was computed. [2018-11-22 22:06:18,408 INFO L451 ceAbstractionStarter]: At program point L221(line 221) the Hoare annotation is: true [2018-11-22 22:06:18,408 INFO L448 ceAbstractionStarter]: For program point L223-2(lines 223 227) no Hoare annotation was computed. [2018-11-22 22:06:18,408 INFO L448 ceAbstractionStarter]: For program point L221-1(line 221) no Hoare annotation was computed. [2018-11-22 22:06:18,408 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 214 232) the Hoare annotation is: true [2018-11-22 22:06:18,408 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 214 232) no Hoare annotation was computed. [2018-11-22 22:06:18,408 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 916 927) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| 0)) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~waterLevel~0 2)))) (let ((.cse9 (or .cse5 .cse3 .cse4)) (.cse7 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse11 (not (= ~systemActive~0 0))) (.cse10 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse12 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse8 (not .cse0)) (.cse6 (= 0 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse7 .cse8) (or (or .cse0 .cse9) .cse1) (or (< ~switchedOnBeforeTS~0 1) .cse10 .cse1 .cse5 .cse0 .cse3) (or .cse5 .cse11 .cse6 .cse12 .cse8 .cse4) (or (or .cse9 .cse8) .cse6) (or .cse2 .cse6 .cse3 .cse8 .cse4) (or .cse10 .cse5 .cse6 .cse3 .cse12 .cse8) (or .cse10 .cse5 .cse11 .cse6 .cse12 .cse8) (or .cse5 .cse0 (< 2 ~waterLevel~0) .cse3 .cse12 .cse1) (or .cse5 .cse11 .cse0 .cse12 .cse1 .cse4) (or .cse5 .cse11 .cse1 .cse0 .cse12 .cse7) (or (< 0 ~waterLevel~0) .cse5 .cse1 .cse11 .cse0 .cse12) (or .cse10 .cse2 .cse3 .cse12 .cse8 .cse6)))) [2018-11-22 22:06:18,408 INFO L448 ceAbstractionStarter]: For program point L920-1(lines 916 927) no Hoare annotation was computed. [2018-11-22 22:06:18,408 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 916 927) no Hoare annotation was computed. [2018-11-22 22:06:18,408 INFO L448 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2018-11-22 22:06:18,408 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 747 776) no Hoare annotation was computed. [2018-11-22 22:06:18,408 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 747 776) the Hoare annotation is: true [2018-11-22 22:06:18,408 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 765) no Hoare annotation was computed. [2018-11-22 22:06:18,408 INFO L451 ceAbstractionStarter]: At program point L761-1(lines 761 765) the Hoare annotation is: true [2018-11-22 22:06:18,408 INFO L448 ceAbstractionStarter]: For program point L758(line 758) no Hoare annotation was computed. [2018-11-22 22:06:18,408 INFO L451 ceAbstractionStarter]: At program point L757-2(lines 757 771) the Hoare annotation is: true [2018-11-22 22:06:18,408 INFO L451 ceAbstractionStarter]: At program point L753(line 753) the Hoare annotation is: true [2018-11-22 22:06:18,409 INFO L448 ceAbstractionStarter]: For program point L753-1(line 753) no Hoare annotation was computed. [2018-11-22 22:06:18,409 INFO L451 ceAbstractionStarter]: At program point L772(lines 747 776) the Hoare annotation is: true [2018-11-22 22:06:18,409 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 928 936) the Hoare annotation is: true [2018-11-22 22:06:18,409 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 928 936) no Hoare annotation was computed. [2018-11-22 22:06:18,409 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 928 936) no Hoare annotation was computed. [2018-11-22 22:06:18,409 INFO L444 ceAbstractionStarter]: At program point L65(line 65) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 |old(~waterLevel~0)|))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse3 .cse1) (or (and .cse4 .cse5 .cse6) .cse7 .cse1 .cse2) (or .cse3 .cse7 (and .cse5 .cse6 .cse4) .cse1 .cse8) (or .cse0 .cse3 .cse1 .cse8) (or (not (= ~systemActive~0 0)) .cse0 .cse3))) [2018-11-22 22:06:18,409 INFO L448 ceAbstractionStarter]: For program point L63(lines 59 81) no Hoare annotation was computed. [2018-11-22 22:06:18,409 INFO L448 ceAbstractionStarter]: For program point L61(lines 59 81) no Hoare annotation was computed. [2018-11-22 22:06:18,409 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 56 82) the Hoare annotation is: (let ((.cse3 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse10 (and (<= ~pumpRunning~0 0) .cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse7 (< 2 |old(~waterLevel~0)|)) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse15 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (not (= ~systemActive~0 0))) (.cse13 (not (= |old(~waterLevel~0)| 1))) (.cse14 (<= 1 ~switchedOnBeforeTS~0)) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (and (= ~pumpRunning~0 1) .cse3)) (.cse5 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4) .cse5 .cse6) (or .cse7 .cse8 .cse4 .cse5 .cse6) (or (or .cse1 .cse5 .cse9) .cse10) (or .cse1 .cse11 .cse4 .cse6 .cse9) (or .cse0 .cse8 .cse5 .cse6 .cse12) (or .cse1 .cse10 .cse5 .cse13) (or (or .cse4 .cse14) (or .cse15 .cse1 .cse7 .cse5)) (or .cse10 .cse11 .cse1 .cse7) (or .cse0 .cse1 .cse11 .cse4 .cse6) (or .cse15 .cse0 .cse1 (and .cse14 .cse2 .cse3) .cse5) (or .cse1 .cse4 .cse5 .cse6 .cse9) (or .cse15 .cse1 .cse11 .cse13 .cse14) (or .cse8 .cse12 .cse5 .cse9)))) [2018-11-22 22:06:18,409 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 56 82) no Hoare annotation was computed. [2018-11-22 22:06:18,409 INFO L444 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: (let ((.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 1)) (.cse9 (and (<= ~pumpRunning~0 0) .cse8 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1)) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse10 (< 2 |old(~waterLevel~0)|))) (and (or (and (= 1 ~waterLevel~0) .cse0 .cse1) (or (or .cse2 .cse3) .cse4)) (or .cse4 (and .cse0 (<= ~waterLevel~0 0) .cse1) .cse2 .cse5 .cse6) (or .cse7 (and (= 0 ~pumpRunning~0) .cse8 .cse1) .cse2 .cse6) (or .cse9 (or .cse7 .cse2 .cse3)) (or (< 0 |old(~waterLevel~0)|) .cse4 .cse2 .cse5 (and .cse0 .cse8 .cse1)) (or (< |old(~switchedOnBeforeTS~0)| 1) (< 1 |old(~waterLevel~0)|) .cse7 .cse9 .cse2) (or .cse9 (or .cse7 .cse2 .cse5) .cse10) (or (not (= ~systemActive~0 0)) .cse7 .cse10)))) [2018-11-22 22:06:18,409 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 56 82) no Hoare annotation was computed. [2018-11-22 22:06:18,409 INFO L444 ceAbstractionStarter]: At program point L70(lines 70 76) the Hoare annotation is: (let ((.cse2 (= 0 ~pumpRunning~0)) (.cse15 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse14 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse5 (not (= ~systemActive~0 1))) (.cse16 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse10 (or .cse5 .cse16)) (.cse12 (= 1 ~waterLevel~0)) (.cse3 (<= ~waterLevel~0 0)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse1 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse13 (= ~pumpRunning~0 1)) (.cse11 (not .cse0)) (.cse17 (< 0 |old(~waterLevel~0)|)) (.cse9 (and .cse2 .cse15 .cse14)) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse18 (and (<= ~pumpRunning~0 0) .cse15 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse14)) (.cse8 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5 .cse6 .cse7) (or .cse8 .cse9 .cse5 .cse7) (or (or (or .cse10 .cse11) .cse4) (and .cse12 .cse13 .cse14)) (or (or (or .cse10 .cse0) .cse4) (and .cse1 .cse2 .cse12)) (or (and .cse13 .cse15) .cse9 (or .cse8 .cse5 .cse16)) (or .cse4 (and .cse13 .cse3 .cse14) .cse5 .cse6 .cse7 .cse11) (or (and .cse1 .cse2 .cse15) .cse17 (or .cse0 .cse5 .cse6) .cse4) (or (< |old(~switchedOnBeforeTS~0)| 1) (< 1 |old(~waterLevel~0)|) .cse8 .cse18 .cse5) (or .cse17 .cse4 .cse5 .cse6 (and .cse13 .cse15 .cse14) .cse11) (or .cse17 .cse8 .cse9 .cse5 .cse6) (or .cse18 (not (= ~systemActive~0 0)) .cse8 (< 2 |old(~waterLevel~0)|))))) [2018-11-22 22:06:18,409 INFO L448 ceAbstractionStarter]: For program point L896-1(lines 892 903) no Hoare annotation was computed. [2018-11-22 22:06:18,409 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 892 903) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (or (< 2 |old(~waterLevel~0)|) (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-11-22 22:06:18,410 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 892 903) no Hoare annotation was computed. [2018-11-22 22:06:18,410 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 801 807) no Hoare annotation was computed. [2018-11-22 22:06:18,410 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 801 807) the Hoare annotation is: true [2018-11-22 22:06:18,410 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 22:06:18,410 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-22 22:06:18,410 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 22:06:18,410 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 22:06:18,410 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 248 255) no Hoare annotation was computed. [2018-11-22 22:06:18,410 INFO L444 ceAbstractionStarter]: At program point startSystemENTRY(lines 248 255) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 0)) (= ~systemActive~0 0) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~waterLevel~0 2))) [2018-11-22 22:06:18,410 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 248 255) no Hoare annotation was computed. [2018-11-22 22:06:18,410 INFO L444 ceAbstractionStarter]: At program point L97(line 97) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or .cse3 (or .cse0 .cse4 .cse1 .cse2)) (or .cse3 (or .cse2 (or .cse4 .cse1 (not (= ~waterLevel~0 2))))))) [2018-11-22 22:06:18,410 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 91 115) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or .cse3 (or .cse0 .cse4 .cse1 .cse2)) (or .cse3 (or .cse2 (or .cse4 .cse1 (not (= ~waterLevel~0 2))))))) [2018-11-22 22:06:18,410 INFO L448 ceAbstractionStarter]: For program point L97-1(line 97) no Hoare annotation was computed. [2018-11-22 22:06:18,410 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 112) no Hoare annotation was computed. [2018-11-22 22:06:18,410 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 91 115) no Hoare annotation was computed. [2018-11-22 22:06:18,410 INFO L444 ceAbstractionStarter]: At program point L110(line 110) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-11-22 22:06:18,410 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 91 115) no Hoare annotation was computed. [2018-11-22 22:06:18,410 INFO L444 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (let ((.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse0 (or .cse4 (or .cse2 .cse3 (not (= ~waterLevel~0 2))))) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))))) [2018-11-22 22:06:18,411 INFO L444 ceAbstractionStarter]: At program point L101(line 101) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2))))))) [2018-11-22 22:06:18,411 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 107) no Hoare annotation was computed. [2018-11-22 22:06:18,411 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 904 915) no Hoare annotation was computed. [2018-11-22 22:06:18,411 INFO L448 ceAbstractionStarter]: For program point L908-1(lines 904 915) no Hoare annotation was computed. [2018-11-22 22:06:18,411 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 904 915) the Hoare annotation is: (let ((.cse10 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (= ~methaneLevelCritical~0 0))) (let ((.cse2 (not (= 1 ~pumpRunning~0))) (.cse5 (not .cse7)) (.cse6 (< 0 |old(~waterLevel~0)|)) (.cse11 (not (= ~systemActive~0 0))) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (or .cse10 .cse1)) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse9 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (< ~switchedOnBeforeTS~0 1) .cse6 .cse7 .cse8 .cse0) (or .cse1 .cse2 .cse0 .cse9) (or .cse6 .cse1 .cse2 .cse3 .cse0 .cse5) (or (or .cse10 .cse1 .cse4) .cse0) (or .cse6 .cse11 .cse3 .cse0 .cse10) (or .cse6 .cse8 .cse3 .cse0) (or .cse11 .cse0 .cse3 .cse10 .cse9) (or .cse0 .cse11 (or .cse4 .cse10) .cse3) (or .cse0 .cse8 .cse3 .cse9)))) [2018-11-22 22:06:18,411 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 846 853) no Hoare annotation was computed. [2018-11-22 22:06:18,411 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 846 853) the Hoare annotation is: true [2018-11-22 22:06:18,411 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 850) no Hoare annotation was computed. [2018-11-22 22:06:18,411 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 846 853) no Hoare annotation was computed. [2018-11-22 22:06:18,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 10:06:18 BoogieIcfgContainer [2018-11-22 22:06:18,422 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 22:06:18,422 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 22:06:18,422 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 22:06:18,422 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 22:06:18,423 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:05:42" (3/4) ... [2018-11-22 22:06:18,426 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 22:06:18,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-22 22:06:18,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-22 22:06:18,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-22 22:06:18,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-22 22:06:18,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-22 22:06:18,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 22:06:18,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-22 22:06:18,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-22 22:06:18,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-22 22:06:18,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-22 22:06:18,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-22 22:06:18,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-22 22:06:18,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-22 22:06:18,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-22 22:06:18,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-22 22:06:18,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-22 22:06:18,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 22:06:18,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-22 22:06:18,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-22 22:06:18,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-22 22:06:18,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-22 22:06:18,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-22 22:06:18,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-22 22:06:18,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-22 22:06:18,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-22 22:06:18,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-22 22:06:18,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-22 22:06:18,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-22 22:06:18,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-22 22:06:18,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-22 22:06:18,438 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-11-22 22:06:18,438 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-22 22:06:18,438 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-22 22:06:18,438 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-22 22:06:18,439 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-22 22:06:18,439 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 22:06:18,439 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 22:06:18,461 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((waterLevel <= 1 && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((((waterLevel == 2 && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || (((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || (((waterLevel == 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-22 22:06:18,461 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-22 22:06:18,497 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ddf70739-a190-4d3e-a0a3-02b8c8cadff7/bin-2019/utaipan/witness.graphml [2018-11-22 22:06:18,497 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 22:06:18,498 INFO L168 Benchmark]: Toolchain (without parser) took 37203.94 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 956.6 MB in the beginning and 1.3 GB in the end (delta: -312.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-22 22:06:18,498 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:06:18,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -151.8 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2018-11-22 22:06:18,499 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.84 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:06:18,499 INFO L168 Benchmark]: Boogie Preprocessor took 23.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:06:18,499 INFO L168 Benchmark]: RCFGBuilder took 423.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. [2018-11-22 22:06:18,499 INFO L168 Benchmark]: TraceAbstraction took 36272.66 ms. Allocated memory was 1.1 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -220.2 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-11-22 22:06:18,500 INFO L168 Benchmark]: Witness Printer took 75.05 ms. Allocated memory is still 2.8 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 45.1 kB). Peak memory consumption was 45.1 kB. Max. memory is 11.5 GB. [2018-11-22 22:06:18,501 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 384.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -151.8 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.84 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 423.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 36272.66 ms. Allocated memory was 1.1 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -220.2 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. * Witness Printer took 75.05 ms. Allocated memory is still 2.8 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 45.1 kB). Peak memory consumption was 45.1 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 850]: 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: 269]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: ((((((((((((((waterLevel <= 1 && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((((waterLevel == 2 && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || (((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || (((waterLevel == 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 159 locations, 1 error locations. SAFE Result, 36.2s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 9.0s AutomataDifference, 0.0s DeadEndRemovalTime, 15.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3224 SDtfs, 4652 SDslu, 9664 SDs, 0 SdLazy, 13028 SolverSat, 3006 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2344 GetRequests, 2057 SyntacticMatches, 43 SemanticMatches, 244 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2224 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5525occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 6.5s AbstIntTime, 4 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 14 MinimizatonAttempts, 4444 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 66 LocationsWithAnnotation, 9506 PreInvPairs, 10025 NumberOfFragments, 4001 HoareAnnotationTreeSize, 9506 FomulaSimplifications, 203526 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 66 FomulaSimplificationsInter, 186635 FormulaSimplificationTreeSizeReductionInter, 12.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 3357 NumberOfCodeBlocks, 3357 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 4356 ConstructedInterpolants, 0 QuantifiedInterpolants, 1740106 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4635 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 22 InterpolantComputations, 10 PerfectInterpolantSequences, 3551/3830 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...