./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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9e6e34ab-8bd5-4282-aed7-80f72c517a54/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9e6e34ab-8bd5-4282-aed7-80f72c517a54/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9e6e34ab-8bd5-4282-aed7-80f72c517a54/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9e6e34ab-8bd5-4282-aed7-80f72c517a54/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_9e6e34ab-8bd5-4282-aed7-80f72c517a54/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9e6e34ab-8bd5-4282-aed7-80f72c517a54/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 0.1.23-635dfa2 [2018-12-02 13:11:38,871 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 13:11:38,872 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 13:11:38,878 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 13:11:38,878 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 13:11:38,879 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 13:11:38,879 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 13:11:38,880 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 13:11:38,881 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 13:11:38,882 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 13:11:38,882 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 13:11:38,882 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 13:11:38,883 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 13:11:38,883 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 13:11:38,884 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 13:11:38,884 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 13:11:38,885 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 13:11:38,886 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 13:11:38,887 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 13:11:38,887 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 13:11:38,888 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 13:11:38,889 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 13:11:38,890 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 13:11:38,890 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 13:11:38,890 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 13:11:38,891 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 13:11:38,891 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 13:11:38,892 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 13:11:38,892 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 13:11:38,893 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 13:11:38,893 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 13:11:38,893 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 13:11:38,893 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 13:11:38,894 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 13:11:38,894 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 13:11:38,895 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 13:11:38,895 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9e6e34ab-8bd5-4282-aed7-80f72c517a54/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 13:11:38,902 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 13:11:38,902 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 13:11:38,903 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 13:11:38,903 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 13:11:38,903 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 13:11:38,903 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 13:11:38,903 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 13:11:38,903 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 13:11:38,903 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 13:11:38,903 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 13:11:38,904 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 13:11:38,904 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 13:11:38,904 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 13:11:38,904 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 13:11:38,904 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 13:11:38,904 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 13:11:38,905 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 13:11:38,905 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 13:11:38,905 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 13:11:38,905 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 13:11:38,905 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 13:11:38,905 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 13:11:38,905 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 13:11:38,905 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 13:11:38,906 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 13:11:38,906 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 13:11:38,906 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 13:11:38,906 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 13:11:38,906 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 13:11:38,906 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 13:11:38,906 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 13:11:38,906 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 13:11:38,907 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 13:11:38,907 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 13:11:38,907 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 13:11:38,907 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 13:11:38,907 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_9e6e34ab-8bd5-4282-aed7-80f72c517a54/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 [2018-12-02 13:11:38,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 13:11:38,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 13:11:38,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 13:11:38,936 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 13:11:38,937 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 13:11:38,937 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9e6e34ab-8bd5-4282-aed7-80f72c517a54/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product40_true-unreach-call_false-termination.cil.c [2018-12-02 13:11:38,974 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9e6e34ab-8bd5-4282-aed7-80f72c517a54/bin-2019/utaipan/data/ee7e63850/12d6cd603833409d9c97864b692a0fc9/FLAG025e96daa [2018-12-02 13:11:39,284 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 13:11:39,284 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9e6e34ab-8bd5-4282-aed7-80f72c517a54/sv-benchmarks/c/product-lines/minepump_spec5_product40_true-unreach-call_false-termination.cil.c [2018-12-02 13:11:39,290 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9e6e34ab-8bd5-4282-aed7-80f72c517a54/bin-2019/utaipan/data/ee7e63850/12d6cd603833409d9c97864b692a0fc9/FLAG025e96daa [2018-12-02 13:11:39,298 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9e6e34ab-8bd5-4282-aed7-80f72c517a54/bin-2019/utaipan/data/ee7e63850/12d6cd603833409d9c97864b692a0fc9 [2018-12-02 13:11:39,300 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 13:11:39,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 13:11:39,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 13:11:39,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 13:11:39,304 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 13:11:39,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:11:39" (1/1) ... [2018-12-02 13:11:39,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d622ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:39, skipping insertion in model container [2018-12-02 13:11:39,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:11:39" (1/1) ... [2018-12-02 13:11:39,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 13:11:39,338 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 13:11:39,517 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:11:39,565 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 13:11:39,617 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:11:39,632 INFO L195 MainTranslator]: Completed translation [2018-12-02 13:11:39,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:39 WrapperNode [2018-12-02 13:11:39,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 13:11:39,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 13:11:39,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 13:11:39,633 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 13:11:39,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:39" (1/1) ... [2018-12-02 13:11:39,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:39" (1/1) ... [2018-12-02 13:11:39,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 13:11:39,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 13:11:39,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 13:11:39,654 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 13:11:39,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:39" (1/1) ... [2018-12-02 13:11:39,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:39" (1/1) ... [2018-12-02 13:11:39,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:39" (1/1) ... [2018-12-02 13:11:39,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:39" (1/1) ... [2018-12-02 13:11:39,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:39" (1/1) ... [2018-12-02 13:11:39,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:39" (1/1) ... [2018-12-02 13:11:39,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:39" (1/1) ... [2018-12-02 13:11:39,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 13:11:39,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 13:11:39,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 13:11:39,678 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 13:11:39,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9e6e34ab-8bd5-4282-aed7-80f72c517a54/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 [2018-12-02 13:11:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-02 13:11:39,715 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-02 13:11:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 13:11:39,715 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 13:11:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-02 13:11:39,715 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-02 13:11:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 13:11:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-02 13:11:39,716 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-02 13:11:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-02 13:11:39,716 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-02 13:11:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-02 13:11:39,716 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-02 13:11:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 13:11:39,716 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 13:11:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-02 13:11:39,716 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-02 13:11:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-02 13:11:39,717 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-02 13:11:39,717 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-02 13:11:39,717 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-02 13:11:39,717 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-02 13:11:39,717 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-02 13:11:39,717 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 13:11:39,717 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 13:11:39,717 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 13:11:39,717 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 13:11:39,718 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 13:11:39,718 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 13:11:39,718 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-02 13:11:39,718 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-02 13:11:39,718 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-12-02 13:11:39,718 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-12-02 13:11:39,718 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 13:11:39,718 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 13:11:39,718 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 13:11:39,719 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 13:11:39,719 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-02 13:11:39,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-02 13:11:39,719 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-02 13:11:39,719 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-02 13:11:39,719 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-02 13:11:39,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-02 13:11:39,719 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-02 13:11:39,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-02 13:11:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-02 13:11:39,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-02 13:11:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-02 13:11:39,720 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-02 13:11:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-02 13:11:39,720 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-02 13:11:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-02 13:11:39,720 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-02 13:11:39,721 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 13:11:39,721 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 13:11:39,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 13:11:39,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 13:11:39,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 13:11:39,721 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 13:11:39,721 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 13:11:39,721 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-02 13:11:39,721 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-02 13:11:39,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 13:11:39,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 13:11:40,044 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 13:11:40,044 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-02 13:11:40,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:11:40 BoogieIcfgContainer [2018-12-02 13:11:40,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 13:11:40,045 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 13:11:40,045 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 13:11:40,048 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 13:11:40,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:11:39" (1/3) ... [2018-12-02 13:11:40,049 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e6e5ea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:11:40, skipping insertion in model container [2018-12-02 13:11:40,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:39" (2/3) ... [2018-12-02 13:11:40,049 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e6e5ea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:11:40, skipping insertion in model container [2018-12-02 13:11:40,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:11:40" (3/3) ... [2018-12-02 13:11:40,051 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product40_true-unreach-call_false-termination.cil.c [2018-12-02 13:11:40,059 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 13:11:40,066 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 13:11:40,080 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 13:11:40,108 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 13:11:40,108 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 13:11:40,108 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 13:11:40,108 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 13:11:40,108 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 13:11:40,108 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 13:11:40,108 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 13:11:40,108 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 13:11:40,121 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2018-12-02 13:11:40,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 13:11:40,126 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:11:40,127 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:11:40,128 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:11:40,132 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:11:40,132 INFO L82 PathProgramCache]: Analyzing trace with hash -19531829, now seen corresponding path program 1 times [2018-12-02 13:11:40,133 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 13:11:40,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:40,162 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:11:40,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:40,162 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 13:11:40,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:40,277 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 13:11:40,278 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 13:11:40,279 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 13:11:40,279 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 13:11:40,282 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-02 13:11:40,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-02 13:11:40,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 13:11:40,291 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 2 states. [2018-12-02 13:11:40,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:11:40,314 INFO L93 Difference]: Finished difference Result 288 states and 355 transitions. [2018-12-02 13:11:40,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 13:11:40,315 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-02 13:11:40,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:11:40,322 INFO L225 Difference]: With dead ends: 288 [2018-12-02 13:11:40,322 INFO L226 Difference]: Without dead ends: 146 [2018-12-02 13:11:40,324 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 13:11:40,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-12-02 13:11:40,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2018-12-02 13:11:40,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-12-02 13:11:40,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 171 transitions. [2018-12-02 13:11:40,357 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 171 transitions. Word has length 59 [2018-12-02 13:11:40,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:11:40,357 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 171 transitions. [2018-12-02 13:11:40,358 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-02 13:11:40,358 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 171 transitions. [2018-12-02 13:11:40,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 13:11:40,360 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:11:40,360 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:11:40,360 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:11:40,360 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:11:40,360 INFO L82 PathProgramCache]: Analyzing trace with hash 1638520231, now seen corresponding path program 1 times [2018-12-02 13:11:40,360 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 13:11:40,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:40,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:11:40,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:40,361 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 13:11:40,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:40,421 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 13:11:40,421 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 13:11:40,421 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 13:11:40,421 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 13:11:40,423 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 13:11:40,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 13:11:40,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 13:11:40,423 INFO L87 Difference]: Start difference. First operand 146 states and 171 transitions. Second operand 3 states. [2018-12-02 13:11:40,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:11:40,436 INFO L93 Difference]: Finished difference Result 227 states and 265 transitions. [2018-12-02 13:11:40,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 13:11:40,437 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-02 13:11:40,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:11:40,438 INFO L225 Difference]: With dead ends: 227 [2018-12-02 13:11:40,438 INFO L226 Difference]: Without dead ends: 137 [2018-12-02 13:11:40,439 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 13:11:40,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-12-02 13:11:40,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2018-12-02 13:11:40,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2018-12-02 13:11:40,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 159 transitions. [2018-12-02 13:11:40,446 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 159 transitions. Word has length 60 [2018-12-02 13:11:40,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:11:40,447 INFO L480 AbstractCegarLoop]: Abstraction has 137 states and 159 transitions. [2018-12-02 13:11:40,447 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 13:11:40,447 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 159 transitions. [2018-12-02 13:11:40,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 13:11:40,448 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:11:40,448 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:11:40,448 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:11:40,448 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:11:40,448 INFO L82 PathProgramCache]: Analyzing trace with hash 672391450, now seen corresponding path program 1 times [2018-12-02 13:11:40,448 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 13:11:40,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:40,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:11:40,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:40,449 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 13:11:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:40,527 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 13:11:40,527 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 13:11:40,527 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 13:11:40,527 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 13:11:40,527 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 13:11:40,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 13:11:40,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-02 13:11:40,528 INFO L87 Difference]: Start difference. First operand 137 states and 159 transitions. Second operand 7 states. [2018-12-02 13:11:40,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:11:40,794 INFO L93 Difference]: Finished difference Result 411 states and 497 transitions. [2018-12-02 13:11:40,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 13:11:40,795 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-12-02 13:11:40,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:11:40,798 INFO L225 Difference]: With dead ends: 411 [2018-12-02 13:11:40,798 INFO L226 Difference]: Without dead ends: 302 [2018-12-02 13:11:40,799 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-02 13:11:40,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states. [2018-12-02 13:11:40,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 290. [2018-12-02 13:11:40,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2018-12-02 13:11:40,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 350 transitions. [2018-12-02 13:11:40,828 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 350 transitions. Word has length 65 [2018-12-02 13:11:40,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:11:40,829 INFO L480 AbstractCegarLoop]: Abstraction has 290 states and 350 transitions. [2018-12-02 13:11:40,829 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 13:11:40,829 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 350 transitions. [2018-12-02 13:11:40,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 13:11:40,831 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:11:40,831 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:11:40,832 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:11:40,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:11:40,832 INFO L82 PathProgramCache]: Analyzing trace with hash -250238152, now seen corresponding path program 1 times [2018-12-02 13:11:40,832 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 13:11:40,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:40,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:11:40,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:40,833 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 13:11:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:40,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 13:11:40,910 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 13:11:40,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 13:11:40,910 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 13:11:40,911 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 13:11:40,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 13:11:40,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-02 13:11:40,911 INFO L87 Difference]: Start difference. First operand 290 states and 350 transitions. Second operand 7 states. [2018-12-02 13:11:41,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:11:41,296 INFO L93 Difference]: Finished difference Result 736 states and 956 transitions. [2018-12-02 13:11:41,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 13:11:41,296 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-12-02 13:11:41,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:11:41,298 INFO L225 Difference]: With dead ends: 736 [2018-12-02 13:11:41,298 INFO L226 Difference]: Without dead ends: 474 [2018-12-02 13:11:41,299 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 [2018-12-02 13:11:41,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 474 states. [2018-12-02 13:11:41,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 474 to 420. [2018-12-02 13:11:41,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2018-12-02 13:11:41,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 505 transitions. [2018-12-02 13:11:41,322 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 505 transitions. Word has length 70 [2018-12-02 13:11:41,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:11:41,322 INFO L480 AbstractCegarLoop]: Abstraction has 420 states and 505 transitions. [2018-12-02 13:11:41,322 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 13:11:41,322 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 505 transitions. [2018-12-02 13:11:41,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 13:11:41,323 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:11:41,324 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] [2018-12-02 13:11:41,324 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:11:41,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:11:41,324 INFO L82 PathProgramCache]: Analyzing trace with hash 2027130362, now seen corresponding path program 1 times [2018-12-02 13:11:41,324 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 13:11:41,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:41,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:11:41,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:41,325 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 13:11:41,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:41,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 13:11:41,387 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 13:11:41,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-02 13:11:41,388 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 13:11:41,388 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 13:11:41,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 13:11:41,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-02 13:11:41,388 INFO L87 Difference]: Start difference. First operand 420 states and 505 transitions. Second operand 8 states. [2018-12-02 13:11:41,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:11:41,417 INFO L93 Difference]: Finished difference Result 826 states and 1026 transitions. [2018-12-02 13:11:41,417 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 13:11:41,418 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 93 [2018-12-02 13:11:41,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:11:41,420 INFO L225 Difference]: With dead ends: 826 [2018-12-02 13:11:41,420 INFO L226 Difference]: Without dead ends: 434 [2018-12-02 13:11:41,421 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-02 13:11:41,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-12-02 13:11:41,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 428. [2018-12-02 13:11:41,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 428 states. [2018-12-02 13:11:41,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 513 transitions. [2018-12-02 13:11:41,445 INFO L78 Accepts]: Start accepts. Automaton has 428 states and 513 transitions. Word has length 93 [2018-12-02 13:11:41,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:11:41,446 INFO L480 AbstractCegarLoop]: Abstraction has 428 states and 513 transitions. [2018-12-02 13:11:41,446 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 13:11:41,446 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 513 transitions. [2018-12-02 13:11:41,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 13:11:41,447 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:11:41,447 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] [2018-12-02 13:11:41,447 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:11:41,448 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:11:41,448 INFO L82 PathProgramCache]: Analyzing trace with hash 1325530488, now seen corresponding path program 1 times [2018-12-02 13:11:41,448 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 13:11:41,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:41,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:11:41,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:41,449 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 13:11:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:41,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 13:11:41,494 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 13:11:41,495 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 13:11:41,495 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 13:11:41,495 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 13:11:41,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 13:11:41,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 13:11:41,495 INFO L87 Difference]: Start difference. First operand 428 states and 513 transitions. Second operand 6 states. [2018-12-02 13:11:41,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:11:41,525 INFO L93 Difference]: Finished difference Result 838 states and 1023 transitions. [2018-12-02 13:11:41,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 13:11:41,525 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 93 [2018-12-02 13:11:41,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:11:41,528 INFO L225 Difference]: With dead ends: 838 [2018-12-02 13:11:41,528 INFO L226 Difference]: Without dead ends: 438 [2018-12-02 13:11:41,529 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-02 13:11:41,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states. [2018-12-02 13:11:41,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 438. [2018-12-02 13:11:41,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 438 states. [2018-12-02 13:11:41,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 523 transitions. [2018-12-02 13:11:41,552 INFO L78 Accepts]: Start accepts. Automaton has 438 states and 523 transitions. Word has length 93 [2018-12-02 13:11:41,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:11:41,553 INFO L480 AbstractCegarLoop]: Abstraction has 438 states and 523 transitions. [2018-12-02 13:11:41,553 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 13:11:41,553 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 523 transitions. [2018-12-02 13:11:41,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 13:11:41,554 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:11:41,554 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] [2018-12-02 13:11:41,554 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:11:41,555 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:11:41,555 INFO L82 PathProgramCache]: Analyzing trace with hash -542356037, now seen corresponding path program 1 times [2018-12-02 13:11:41,555 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 13:11:41,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:41,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:11:41,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:41,556 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 13:11:41,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:41,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 13:11:41,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 13:11:41,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 13:11:41,628 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 13:11:41,628 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 13:11:41,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 13:11:41,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 13:11:41,629 INFO L87 Difference]: Start difference. First operand 438 states and 523 transitions. Second operand 4 states. [2018-12-02 13:11:41,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:11:41,778 INFO L93 Difference]: Finished difference Result 1404 states and 1756 transitions. [2018-12-02 13:11:41,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 13:11:41,778 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 93 [2018-12-02 13:11:41,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:11:41,781 INFO L225 Difference]: With dead ends: 1404 [2018-12-02 13:11:41,781 INFO L226 Difference]: Without dead ends: 994 [2018-12-02 13:11:41,783 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 [2018-12-02 13:11:41,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 994 states. [2018-12-02 13:11:41,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 994 to 977. [2018-12-02 13:11:41,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 977 states. [2018-12-02 13:11:41,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1196 transitions. [2018-12-02 13:11:41,817 INFO L78 Accepts]: Start accepts. Automaton has 977 states and 1196 transitions. Word has length 93 [2018-12-02 13:11:41,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:11:41,817 INFO L480 AbstractCegarLoop]: Abstraction has 977 states and 1196 transitions. [2018-12-02 13:11:41,817 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 13:11:41,817 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1196 transitions. [2018-12-02 13:11:41,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 13:11:41,819 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:11:41,819 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] [2018-12-02 13:11:41,819 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:11:41,819 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:11:41,819 INFO L82 PathProgramCache]: Analyzing trace with hash 985409025, now seen corresponding path program 1 times [2018-12-02 13:11:41,820 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 13:11:41,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:41,820 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:11:41,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:41,820 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 13:11:41,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:41,918 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 13:11:41,918 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 13:11:41,918 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-02 13:11:41,918 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 13:11:41,918 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 13:11:41,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 13:11:41,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-02 13:11:41,919 INFO L87 Difference]: Start difference. First operand 977 states and 1196 transitions. Second operand 9 states. [2018-12-02 13:11:42,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:11:42,523 INFO L93 Difference]: Finished difference Result 2680 states and 3438 transitions. [2018-12-02 13:11:42,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-02 13:11:42,523 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 97 [2018-12-02 13:11:42,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:11:42,531 INFO L225 Difference]: With dead ends: 2680 [2018-12-02 13:11:42,531 INFO L226 Difference]: Without dead ends: 1917 [2018-12-02 13:11:42,534 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-12-02 13:11:42,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1917 states. [2018-12-02 13:11:42,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1917 to 1684. [2018-12-02 13:11:42,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1684 states. [2018-12-02 13:11:42,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1684 states and 2029 transitions. [2018-12-02 13:11:42,609 INFO L78 Accepts]: Start accepts. Automaton has 1684 states and 2029 transitions. Word has length 97 [2018-12-02 13:11:42,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:11:42,610 INFO L480 AbstractCegarLoop]: Abstraction has 1684 states and 2029 transitions. [2018-12-02 13:11:42,610 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 13:11:42,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2029 transitions. [2018-12-02 13:11:42,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 13:11:42,612 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:11:42,612 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] [2018-12-02 13:11:42,613 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:11:42,613 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:11:42,613 INFO L82 PathProgramCache]: Analyzing trace with hash 143922716, now seen corresponding path program 1 times [2018-12-02 13:11:42,613 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 13:11:42,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:42,614 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:11:42,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:42,614 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 13:11:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:42,705 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 13:11:42,705 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 13:11:42,705 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 13:11:42,706 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 158 with the following transitions: [2018-12-02 13:11:42,707 INFO L205 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] [2018-12-02 13:11:42,738 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 13:11:42,739 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 13:11:43,715 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 13:11:43,716 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. [2018-12-02 13:11:43,721 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:11:43,722 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 13:11:43,722 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 13:11:43,722 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9e6e34ab-8bd5-4282-aed7-80f72c517a54/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 [2018-12-02 13:11:43,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:11:43,728 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 13:11:43,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:43,815 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:11:43,911 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 13:11:43,911 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 13:11:44,119 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 13:11:44,135 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 13:11:44,135 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7, 7] total 19 [2018-12-02 13:11:44,135 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 13:11:44,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-02 13:11:44,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-02 13:11:44,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2018-12-02 13:11:44,136 INFO L87 Difference]: Start difference. First operand 1684 states and 2029 transitions. Second operand 16 states. [2018-12-02 13:11:44,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:11:44,892 INFO L93 Difference]: Finished difference Result 3879 states and 4874 transitions. [2018-12-02 13:11:44,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-02 13:11:44,893 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 157 [2018-12-02 13:11:44,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:11:44,902 INFO L225 Difference]: With dead ends: 3879 [2018-12-02 13:11:44,902 INFO L226 Difference]: Without dead ends: 2403 [2018-12-02 13:11:44,906 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 [2018-12-02 13:11:44,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2403 states. [2018-12-02 13:11:45,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2403 to 2141. [2018-12-02 13:11:45,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2141 states. [2018-12-02 13:11:45,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 2141 states and 2547 transitions. [2018-12-02 13:11:45,011 INFO L78 Accepts]: Start accepts. Automaton has 2141 states and 2547 transitions. Word has length 157 [2018-12-02 13:11:45,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:11:45,011 INFO L480 AbstractCegarLoop]: Abstraction has 2141 states and 2547 transitions. [2018-12-02 13:11:45,011 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-02 13:11:45,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 2547 transitions. [2018-12-02 13:11:45,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-02 13:11:45,016 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:11:45,016 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:11:45,016 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:11:45,016 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:11:45,016 INFO L82 PathProgramCache]: Analyzing trace with hash -663870279, now seen corresponding path program 1 times [2018-12-02 13:11:45,016 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 13:11:45,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:45,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:11:45,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:45,017 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 13:11:45,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:45,120 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 74 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-02 13:11:45,120 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 13:11:45,120 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 13:11:45,120 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 274 with the following transitions: [2018-12-02 13:11:45,120 INFO L205 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], [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] [2018-12-02 13:11:45,124 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 13:11:45,124 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 13:11:46,290 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 13:11:46,290 INFO L272 AbstractInterpreter]: Visited 129 different actions 695 times. Merged at 20 different actions 81 times. Widened at 1 different actions 1 times. Performed 32698 root evaluator evaluations with a maximum evaluation depth of 3. Performed 32698 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 13 fixpoints after 4 different actions. Largest state had 135 variables. [2018-12-02 13:11:46,292 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:11:46,292 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 13:11:46,292 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 13:11:46,292 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9e6e34ab-8bd5-4282-aed7-80f72c517a54/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 [2018-12-02 13:11:46,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:11:46,300 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 13:11:46,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:46,388 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:11:46,507 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 199 proven. 4 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 13:11:46,507 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 13:11:46,949 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 78 proven. 30 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 13:11:46,974 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 13:11:46,974 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12, 13] total 27 [2018-12-02 13:11:46,974 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 13:11:46,975 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-02 13:11:46,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-02 13:11:46,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=606, Unknown=0, NotChecked=0, Total=702 [2018-12-02 13:11:46,975 INFO L87 Difference]: Start difference. First operand 2141 states and 2547 transitions. Second operand 19 states. [2018-12-02 13:11:50,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:11:50,155 INFO L93 Difference]: Finished difference Result 8475 states and 12179 transitions. [2018-12-02 13:11:50,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-12-02 13:11:50,155 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 273 [2018-12-02 13:11:50,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:11:50,172 INFO L225 Difference]: With dead ends: 8475 [2018-12-02 13:11:50,172 INFO L226 Difference]: Without dead ends: 6370 [2018-12-02 13:11:50,179 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 622 GetRequests, 540 SyntacticMatches, 9 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1295 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=856, Invalid=4694, Unknown=0, NotChecked=0, Total=5550 [2018-12-02 13:11:50,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6370 states. [2018-12-02 13:11:50,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6370 to 4443. [2018-12-02 13:11:50,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4443 states. [2018-12-02 13:11:50,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4443 states to 4443 states and 5099 transitions. [2018-12-02 13:11:50,363 INFO L78 Accepts]: Start accepts. Automaton has 4443 states and 5099 transitions. Word has length 273 [2018-12-02 13:11:50,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:11:50,363 INFO L480 AbstractCegarLoop]: Abstraction has 4443 states and 5099 transitions. [2018-12-02 13:11:50,363 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-02 13:11:50,363 INFO L276 IsEmpty]: Start isEmpty. Operand 4443 states and 5099 transitions. [2018-12-02 13:11:50,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-02 13:11:50,369 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:11:50,369 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] [2018-12-02 13:11:50,370 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:11:50,370 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:11:50,370 INFO L82 PathProgramCache]: Analyzing trace with hash -679127155, now seen corresponding path program 1 times [2018-12-02 13:11:50,370 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 13:11:50,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:50,370 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:11:50,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:50,371 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 13:11:50,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:50,478 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 98 proven. 53 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 13:11:50,478 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 13:11:50,478 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 13:11:50,479 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 294 with the following transitions: [2018-12-02 13:11:50,479 INFO L205 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] [2018-12-02 13:11:50,481 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 13:11:50,481 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 13:11:52,227 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 13:11:52,227 INFO L272 AbstractInterpreter]: Visited 135 different actions 1280 times. Merged at 24 different actions 160 times. Never widened. Performed 53516 root evaluator evaluations with a maximum evaluation depth of 3. Performed 53516 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 42 fixpoints after 6 different actions. Largest state had 135 variables. [2018-12-02 13:11:52,230 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:11:52,231 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 13:11:52,231 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 13:11:52,231 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9e6e34ab-8bd5-4282-aed7-80f72c517a54/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 [2018-12-02 13:11:52,237 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:11:52,237 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 13:11:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:52,319 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:11:52,407 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 238 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 13:11:52,408 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 13:11:52,749 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 98 proven. 53 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 13:11:52,764 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 13:11:52,765 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 25 [2018-12-02 13:11:52,765 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 13:11:52,765 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-02 13:11:52,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-02 13:11:52,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2018-12-02 13:11:52,765 INFO L87 Difference]: Start difference. First operand 4443 states and 5099 transitions. Second operand 20 states. [2018-12-02 13:11:53,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:11:53,618 INFO L93 Difference]: Finished difference Result 8456 states and 9768 transitions. [2018-12-02 13:11:53,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-02 13:11:53,619 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 293 [2018-12-02 13:11:53,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:11:53,634 INFO L225 Difference]: With dead ends: 8456 [2018-12-02 13:11:53,635 INFO L226 Difference]: Without dead ends: 4459 [2018-12-02 13:11:53,643 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 619 GetRequests, 581 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=240, Invalid=1092, Unknown=0, NotChecked=0, Total=1332 [2018-12-02 13:11:53,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4459 states. [2018-12-02 13:11:53,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4459 to 4447. [2018-12-02 13:11:53,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4447 states. [2018-12-02 13:11:53,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 4447 states and 5093 transitions. [2018-12-02 13:11:53,804 INFO L78 Accepts]: Start accepts. Automaton has 4447 states and 5093 transitions. Word has length 293 [2018-12-02 13:11:53,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:11:53,804 INFO L480 AbstractCegarLoop]: Abstraction has 4447 states and 5093 transitions. [2018-12-02 13:11:53,804 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-02 13:11:53,804 INFO L276 IsEmpty]: Start isEmpty. Operand 4447 states and 5093 transitions. [2018-12-02 13:11:53,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-02 13:11:53,810 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:11:53,811 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] [2018-12-02 13:11:53,811 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:11:53,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:11:53,811 INFO L82 PathProgramCache]: Analyzing trace with hash 392417726, now seen corresponding path program 1 times [2018-12-02 13:11:53,811 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 13:11:53,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:53,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:11:53,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:53,812 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 13:11:53,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:53,961 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 94 proven. 46 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 13:11:53,961 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 13:11:53,962 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 13:11:53,962 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 295 with the following transitions: [2018-12-02 13:11:53,962 INFO L205 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] [2018-12-02 13:11:53,963 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 13:11:53,963 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 13:11:55,572 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 13:11:55,572 INFO L272 AbstractInterpreter]: Visited 136 different actions 1241 times. Merged at 25 different actions 170 times. Never widened. Performed 50017 root evaluator evaluations with a maximum evaluation depth of 3. Performed 50017 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 55 fixpoints after 7 different actions. Largest state had 135 variables. [2018-12-02 13:11:55,574 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:11:55,574 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 13:11:55,574 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 13:11:55,575 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9e6e34ab-8bd5-4282-aed7-80f72c517a54/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 [2018-12-02 13:11:55,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:11:55,581 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 13:11:55,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:55,659 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:11:55,714 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 166 proven. 16 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-02 13:11:55,714 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 13:11:56,054 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 98 proven. 27 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-02 13:11:56,069 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 13:11:56,069 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8, 13] total 21 [2018-12-02 13:11:56,070 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 13:11:56,070 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-02 13:11:56,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-02 13:11:56,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=321, Unknown=0, NotChecked=0, Total=420 [2018-12-02 13:11:56,070 INFO L87 Difference]: Start difference. First operand 4447 states and 5093 transitions. Second operand 14 states. [2018-12-02 13:11:57,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:11:57,419 INFO L93 Difference]: Finished difference Result 10015 states and 12602 transitions. [2018-12-02 13:11:57,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-12-02 13:11:57,419 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 294 [2018-12-02 13:11:57,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:11:57,438 INFO L225 Difference]: With dead ends: 10015 [2018-12-02 13:11:57,438 INFO L226 Difference]: Without dead ends: 7356 [2018-12-02 13:11:57,443 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 [2018-12-02 13:11:57,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7356 states. [2018-12-02 13:11:57,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7356 to 5525. [2018-12-02 13:11:57,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5525 states. [2018-12-02 13:11:57,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5525 states to 5525 states and 6328 transitions. [2018-12-02 13:11:57,744 INFO L78 Accepts]: Start accepts. Automaton has 5525 states and 6328 transitions. Word has length 294 [2018-12-02 13:11:57,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:11:57,744 INFO L480 AbstractCegarLoop]: Abstraction has 5525 states and 6328 transitions. [2018-12-02 13:11:57,744 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-02 13:11:57,744 INFO L276 IsEmpty]: Start isEmpty. Operand 5525 states and 6328 transitions. [2018-12-02 13:11:57,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-12-02 13:11:57,757 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:11:57,758 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] [2018-12-02 13:11:57,758 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:11:57,758 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:11:57,758 INFO L82 PathProgramCache]: Analyzing trace with hash -817425040, now seen corresponding path program 1 times [2018-12-02 13:11:57,758 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 13:11:57,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:57,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:11:57,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:57,759 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 13:11:57,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:57,860 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-12-02 13:11:57,860 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 13:11:57,860 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 13:11:57,860 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 13:11:57,861 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 13:11:57,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 13:11:57,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 13:11:57,861 INFO L87 Difference]: Start difference. First operand 5525 states and 6328 transitions. Second operand 3 states. [2018-12-02 13:11:58,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:11:58,029 INFO L93 Difference]: Finished difference Result 9026 states and 10371 transitions. [2018-12-02 13:11:58,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 13:11:58,030 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 341 [2018-12-02 13:11:58,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:11:58,037 INFO L225 Difference]: With dead ends: 9026 [2018-12-02 13:11:58,037 INFO L226 Difference]: Without dead ends: 3587 [2018-12-02 13:11:58,042 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 13:11:58,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3587 states. [2018-12-02 13:11:58,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3587 to 3497. [2018-12-02 13:11:58,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3497 states. [2018-12-02 13:11:58,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 3497 states and 3937 transitions. [2018-12-02 13:11:58,168 INFO L78 Accepts]: Start accepts. Automaton has 3497 states and 3937 transitions. Word has length 341 [2018-12-02 13:11:58,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:11:58,168 INFO L480 AbstractCegarLoop]: Abstraction has 3497 states and 3937 transitions. [2018-12-02 13:11:58,169 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 13:11:58,169 INFO L276 IsEmpty]: Start isEmpty. Operand 3497 states and 3937 transitions. [2018-12-02 13:11:58,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-02 13:11:58,173 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:11:58,173 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] [2018-12-02 13:11:58,173 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:11:58,173 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:11:58,173 INFO L82 PathProgramCache]: Analyzing trace with hash -685817879, now seen corresponding path program 1 times [2018-12-02 13:11:58,173 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 13:11:58,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:58,174 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:11:58,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:11:58,174 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 13:11:58,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:58,272 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2018-12-02 13:11:58,273 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 13:11:58,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-02 13:11:58,273 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 13:11:58,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 13:11:58,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 13:11:58,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-02 13:11:58,274 INFO L87 Difference]: Start difference. First operand 3497 states and 3937 transitions. Second operand 8 states. [2018-12-02 13:11:58,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:11:58,568 INFO L93 Difference]: Finished difference Result 6027 states and 6856 transitions. [2018-12-02 13:11:58,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-02 13:11:58,568 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 344 [2018-12-02 13:11:58,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:11:58,569 INFO L225 Difference]: With dead ends: 6027 [2018-12-02 13:11:58,569 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 13:11:58,575 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 [2018-12-02 13:11:58,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 13:11:58,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 13:11:58,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 13:11:58,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 13:11:58,576 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 344 [2018-12-02 13:11:58,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:11:58,576 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 13:11:58,576 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 13:11:58,576 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 13:11:58,576 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 13:11:58,580 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 13:11:58,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,733 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 183 [2018-12-02 13:11:58,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:58,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,206 WARN L180 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 287 [2018-12-02 13:11:59,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,882 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 251 [2018-12-02 13:11:59,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:11:59,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,212 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 152 [2018-12-02 13:12:00,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,574 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 154 [2018-12-02 13:12:00,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:00,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:12:01,132 WARN L180 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 46 [2018-12-02 13:12:01,333 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 28 [2018-12-02 13:12:01,575 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 31 [2018-12-02 13:12:02,059 WARN L180 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 45 [2018-12-02 13:12:02,381 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 30 [2018-12-02 13:12:02,748 WARN L180 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 17 [2018-12-02 13:12:03,912 WARN L180 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 325 DAG size of output: 58 [2018-12-02 13:12:04,298 WARN L180 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 1 [2018-12-02 13:12:04,941 WARN L180 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 54 [2018-12-02 13:12:05,156 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 34 [2018-12-02 13:12:05,654 WARN L180 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 46 [2018-12-02 13:12:05,946 WARN L180 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 44 [2018-12-02 13:12:06,066 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 24 [2018-12-02 13:12:06,879 WARN L180 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 41 [2018-12-02 13:12:07,120 WARN L180 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 34 [2018-12-02 13:12:08,633 WARN L180 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 257 DAG size of output: 72 [2018-12-02 13:12:08,832 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 47 [2018-12-02 13:12:09,046 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 31 [2018-12-02 13:12:09,208 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 28 [2018-12-02 13:12:09,348 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 18 [2018-12-02 13:12:09,506 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 46 [2018-12-02 13:12:09,734 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 31 [2018-12-02 13:12:10,105 WARN L180 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 39 [2018-12-02 13:12:10,690 WARN L180 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 41 [2018-12-02 13:12:11,005 WARN L180 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 41 [2018-12-02 13:12:11,169 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 27 [2018-12-02 13:12:12,038 WARN L180 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 58 [2018-12-02 13:12:12,226 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 23 [2018-12-02 13:12:13,205 WARN L180 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 56 [2018-12-02 13:12:14,249 WARN L180 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 255 DAG size of output: 49 [2018-12-02 13:12:14,253 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 873 879) the Hoare annotation is: true [2018-12-02 13:12:14,253 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 873 879) no Hoare annotation was computed. [2018-12-02 13:12:14,253 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 880 888) no Hoare annotation was computed. [2018-12-02 13:12:14,253 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 880 888) the Hoare annotation is: true [2018-12-02 13:12:14,253 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 880 888) no Hoare annotation was computed. [2018-12-02 13:12:14,253 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))) [2018-12-02 13:12:14,253 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 698 705) no Hoare annotation was computed. [2018-12-02 13:12:14,254 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 698 705) no Hoare annotation was computed. [2018-12-02 13:12:14,254 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))) [2018-12-02 13:12:14,254 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 706 715) no Hoare annotation was computed. [2018-12-02 13:12:14,254 INFO L448 ceAbstractionStarter]: For program point L711(line 711) no Hoare annotation was computed. [2018-12-02 13:12:14,254 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 706 715) no Hoare annotation was computed. [2018-12-02 13:12:14,254 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))) [2018-12-02 13:12:14,254 INFO L448 ceAbstractionStarter]: For program point L729(lines 729 735) no Hoare annotation was computed. [2018-12-02 13:12:14,254 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 738) no Hoare annotation was computed. [2018-12-02 13:12:14,255 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))))) [2018-12-02 13:12:14,255 INFO L448 ceAbstractionStarter]: For program point L726-1(line 726) no Hoare annotation was computed. [2018-12-02 13:12:14,255 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 741) no Hoare annotation was computed. [2018-12-02 13:12:14,255 INFO L448 ceAbstractionStarter]: For program point L724-1(lines 716 744) no Hoare annotation was computed. [2018-12-02 13:12:14,255 INFO L451 ceAbstractionStarter]: At program point L722(line 722) the Hoare annotation is: true [2018-12-02 13:12:14,255 INFO L448 ceAbstractionStarter]: For program point L722-1(line 722) no Hoare annotation was computed. [2018-12-02 13:12:14,255 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 716 744) the Hoare annotation is: true [2018-12-02 13:12:14,255 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 716 744) no Hoare annotation was computed. [2018-12-02 13:12:14,255 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))) [2018-12-02 13:12:14,255 INFO L448 ceAbstractionStarter]: For program point L832(lines 832 839) no Hoare annotation was computed. [2018-12-02 13:12:14,256 INFO L448 ceAbstractionStarter]: For program point L832-1(lines 832 839) no Hoare annotation was computed. [2018-12-02 13:12:14,256 INFO L448 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2018-12-02 13:12:14,256 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))) [2018-12-02 13:12:14,256 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))) [2018-12-02 13:12:14,256 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))) [2018-12-02 13:12:14,256 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))) [2018-12-02 13:12:14,256 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 822 844) no Hoare annotation was computed. [2018-12-02 13:12:14,256 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 822 844) no Hoare annotation was computed. [2018-12-02 13:12:14,256 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))) [2018-12-02 13:12:14,257 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 233 247) no Hoare annotation was computed. [2018-12-02 13:12:14,257 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))) [2018-12-02 13:12:14,257 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 243) no Hoare annotation was computed. [2018-12-02 13:12:14,257 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)))) [2018-12-02 13:12:14,257 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 233 247) no Hoare annotation was computed. [2018-12-02 13:12:14,257 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 169 177) no Hoare annotation was computed. [2018-12-02 13:12:14,257 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 169 177) the Hoare annotation is: true [2018-12-02 13:12:14,258 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 169 177) no Hoare annotation was computed. [2018-12-02 13:12:14,258 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 866 872) no Hoare annotation was computed. [2018-12-02 13:12:14,258 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 866 872) the Hoare annotation is: true [2018-12-02 13:12:14,258 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))) [2018-12-02 13:12:14,258 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))) [2018-12-02 13:12:14,258 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 808 818) no Hoare annotation was computed. [2018-12-02 13:12:14,258 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 808 818) no Hoare annotation was computed. [2018-12-02 13:12:14,258 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 158 168) the Hoare annotation is: true [2018-12-02 13:12:14,258 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 158 168) no Hoare annotation was computed. [2018-12-02 13:12:14,258 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 158 168) no Hoare annotation was computed. [2018-12-02 13:12:14,259 INFO L451 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: true [2018-12-02 13:12:14,259 INFO L448 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2018-12-02 13:12:14,259 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)|)))))) [2018-12-02 13:12:14,259 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 150 157) no Hoare annotation was computed. [2018-12-02 13:12:14,259 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 150 157) no Hoare annotation was computed. [2018-12-02 13:12:14,259 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 979) no Hoare annotation was computed. [2018-12-02 13:12:14,259 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 969 982) no Hoare annotation was computed. [2018-12-02 13:12:14,259 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 969 982) the Hoare annotation is: true [2018-12-02 13:12:14,259 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 969 982) no Hoare annotation was computed. [2018-12-02 13:12:14,259 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))) [2018-12-02 13:12:14,260 INFO L448 ceAbstractionStarter]: For program point L125(lines 125 133) no Hoare annotation was computed. [2018-12-02 13:12:14,260 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))) [2018-12-02 13:12:14,260 INFO L448 ceAbstractionStarter]: For program point L123-1(line 123) no Hoare annotation was computed. [2018-12-02 13:12:14,260 INFO L448 ceAbstractionStarter]: For program point L121(lines 121 138) no Hoare annotation was computed. [2018-12-02 13:12:14,260 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 117 141) no Hoare annotation was computed. [2018-12-02 13:12:14,260 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))))))) [2018-12-02 13:12:14,260 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))))))) [2018-12-02 13:12:14,260 INFO L448 ceAbstractionStarter]: For program point L136-1(lines 117 141) no Hoare annotation was computed. [2018-12-02 13:12:14,261 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))) [2018-12-02 13:12:14,261 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 83 89) no Hoare annotation was computed. [2018-12-02 13:12:14,261 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 83 89) the Hoare annotation is: true [2018-12-02 13:12:14,261 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))) [2018-12-02 13:12:14,261 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))) [2018-12-02 13:12:14,261 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 260 327) no Hoare annotation was computed. [2018-12-02 13:12:14,261 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)))) [2018-12-02 13:12:14,261 INFO L448 ceAbstractionStarter]: For program point L308(lines 308 314) no Hoare annotation was computed. [2018-12-02 13:12:14,262 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)))) [2018-12-02 13:12:14,262 INFO L448 ceAbstractionStarter]: For program point L271(lines 270 319) no Hoare annotation was computed. [2018-12-02 13:12:14,262 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)))) [2018-12-02 13:12:14,262 INFO L448 ceAbstractionStarter]: For program point L300(lines 300 315) no Hoare annotation was computed. [2018-12-02 13:12:14,262 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)))) [2018-12-02 13:12:14,262 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 296) no Hoare annotation was computed. [2018-12-02 13:12:14,262 INFO L448 ceAbstractionStarter]: For program point L290-1(lines 290 296) no Hoare annotation was computed. [2018-12-02 13:12:14,263 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)))) [2018-12-02 13:12:14,263 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))))) [2018-12-02 13:12:14,263 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 286) no Hoare annotation was computed. [2018-12-02 13:12:14,263 INFO L448 ceAbstractionStarter]: For program point L280-1(lines 280 286) no Hoare annotation was computed. [2018-12-02 13:12:14,263 INFO L448 ceAbstractionStarter]: For program point L272(lines 272 276) no Hoare annotation was computed. [2018-12-02 13:12:14,263 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 260 327) no Hoare annotation was computed. [2018-12-02 13:12:14,263 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 13:12:14,263 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-12-02 13:12:14,263 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 13:12:14,263 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 142 149) no Hoare annotation was computed. [2018-12-02 13:12:14,263 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 142 149) no Hoare annotation was computed. [2018-12-02 13:12:14,263 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))) [2018-12-02 13:12:14,264 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 960 968) the Hoare annotation is: true [2018-12-02 13:12:14,264 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 960 968) no Hoare annotation was computed. [2018-12-02 13:12:14,264 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 960 968) no Hoare annotation was computed. [2018-12-02 13:12:14,264 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 214 232) no Hoare annotation was computed. [2018-12-02 13:12:14,264 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 227) no Hoare annotation was computed. [2018-12-02 13:12:14,264 INFO L451 ceAbstractionStarter]: At program point L221(line 221) the Hoare annotation is: true [2018-12-02 13:12:14,264 INFO L448 ceAbstractionStarter]: For program point L223-2(lines 223 227) no Hoare annotation was computed. [2018-12-02 13:12:14,264 INFO L448 ceAbstractionStarter]: For program point L221-1(line 221) no Hoare annotation was computed. [2018-12-02 13:12:14,264 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 214 232) the Hoare annotation is: true [2018-12-02 13:12:14,264 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 214 232) no Hoare annotation was computed. [2018-12-02 13:12:14,264 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)))) [2018-12-02 13:12:14,264 INFO L448 ceAbstractionStarter]: For program point L920-1(lines 916 927) no Hoare annotation was computed. [2018-12-02 13:12:14,265 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 916 927) no Hoare annotation was computed. [2018-12-02 13:12:14,265 INFO L448 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2018-12-02 13:12:14,265 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 747 776) no Hoare annotation was computed. [2018-12-02 13:12:14,265 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 747 776) the Hoare annotation is: true [2018-12-02 13:12:14,265 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 765) no Hoare annotation was computed. [2018-12-02 13:12:14,265 INFO L451 ceAbstractionStarter]: At program point L761-1(lines 761 765) the Hoare annotation is: true [2018-12-02 13:12:14,265 INFO L448 ceAbstractionStarter]: For program point L758(line 758) no Hoare annotation was computed. [2018-12-02 13:12:14,265 INFO L451 ceAbstractionStarter]: At program point L757-2(lines 757 771) the Hoare annotation is: true [2018-12-02 13:12:14,265 INFO L451 ceAbstractionStarter]: At program point L753(line 753) the Hoare annotation is: true [2018-12-02 13:12:14,265 INFO L448 ceAbstractionStarter]: For program point L753-1(line 753) no Hoare annotation was computed. [2018-12-02 13:12:14,265 INFO L451 ceAbstractionStarter]: At program point L772(lines 747 776) the Hoare annotation is: true [2018-12-02 13:12:14,265 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 928 936) the Hoare annotation is: true [2018-12-02 13:12:14,265 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 928 936) no Hoare annotation was computed. [2018-12-02 13:12:14,265 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 928 936) no Hoare annotation was computed. [2018-12-02 13:12:14,266 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))) [2018-12-02 13:12:14,266 INFO L448 ceAbstractionStarter]: For program point L63(lines 59 81) no Hoare annotation was computed. [2018-12-02 13:12:14,266 INFO L448 ceAbstractionStarter]: For program point L61(lines 59 81) no Hoare annotation was computed. [2018-12-02 13:12:14,266 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)))) [2018-12-02 13:12:14,266 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 56 82) no Hoare annotation was computed. [2018-12-02 13:12:14,266 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)))) [2018-12-02 13:12:14,266 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 56 82) no Hoare annotation was computed. [2018-12-02 13:12:14,267 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)|))))) [2018-12-02 13:12:14,267 INFO L448 ceAbstractionStarter]: For program point L896-1(lines 892 903) no Hoare annotation was computed. [2018-12-02 13:12:14,267 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)))) [2018-12-02 13:12:14,267 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 892 903) no Hoare annotation was computed. [2018-12-02 13:12:14,267 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 801 807) no Hoare annotation was computed. [2018-12-02 13:12:14,267 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 801 807) the Hoare annotation is: true [2018-12-02 13:12:14,267 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 13:12:14,267 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-02 13:12:14,267 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 13:12:14,267 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 13:12:14,267 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 248 255) no Hoare annotation was computed. [2018-12-02 13:12:14,267 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))) [2018-12-02 13:12:14,267 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 248 255) no Hoare annotation was computed. [2018-12-02 13:12:14,268 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))))))) [2018-12-02 13:12:14,268 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))))))) [2018-12-02 13:12:14,268 INFO L448 ceAbstractionStarter]: For program point L97-1(line 97) no Hoare annotation was computed. [2018-12-02 13:12:14,268 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 112) no Hoare annotation was computed. [2018-12-02 13:12:14,268 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 91 115) no Hoare annotation was computed. [2018-12-02 13:12:14,268 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)))) [2018-12-02 13:12:14,268 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 91 115) no Hoare annotation was computed. [2018-12-02 13:12:14,268 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))))) [2018-12-02 13:12:14,268 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))))))) [2018-12-02 13:12:14,268 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 107) no Hoare annotation was computed. [2018-12-02 13:12:14,268 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 904 915) no Hoare annotation was computed. [2018-12-02 13:12:14,268 INFO L448 ceAbstractionStarter]: For program point L908-1(lines 904 915) no Hoare annotation was computed. [2018-12-02 13:12:14,269 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)))) [2018-12-02 13:12:14,269 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 846 853) no Hoare annotation was computed. [2018-12-02 13:12:14,269 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 850) no Hoare annotation was computed. [2018-12-02 13:12:14,269 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 846 853) the Hoare annotation is: true [2018-12-02 13:12:14,269 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 846 853) no Hoare annotation was computed. [2018-12-02 13:12:14,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 01:12:14 BoogieIcfgContainer [2018-12-02 13:12:14,279 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 13:12:14,279 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 13:12:14,279 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 13:12:14,279 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 13:12:14,280 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:11:40" (3/4) ... [2018-12-02 13:12:14,282 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 13:12:14,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-02 13:12:14,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-02 13:12:14,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-02 13:12:14,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-02 13:12:14,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-02 13:12:14,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 13:12:14,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-02 13:12:14,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-02 13:12:14,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-02 13:12:14,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-02 13:12:14,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-02 13:12:14,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 13:12:14,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-02 13:12:14,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-02 13:12:14,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 13:12:14,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-02 13:12:14,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 13:12:14,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-02 13:12:14,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-02 13:12:14,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-02 13:12:14,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 13:12:14,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 13:12:14,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 13:12:14,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 13:12:14,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-02 13:12:14,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-02 13:12:14,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-12-02 13:12:14,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 13:12:14,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 13:12:14,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-02 13:12:14,291 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-12-02 13:12:14,291 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-02 13:12:14,291 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 13:12:14,292 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-02 13:12:14,292 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 13:12:14,292 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 13:12:14,308 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) [2018-12-02 13:12:14,308 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-02 13:12:14,329 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9e6e34ab-8bd5-4282-aed7-80f72c517a54/bin-2019/utaipan/witness.graphml [2018-12-02 13:12:14,329 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 13:12:14,330 INFO L168 Benchmark]: Toolchain (without parser) took 35029.69 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 945.9 MB in the beginning and 1.2 GB in the end (delta: -285.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-02 13:12:14,330 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:12:14,330 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -133.1 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-12-02 13:12:14,330 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.61 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:12:14,330 INFO L168 Benchmark]: Boogie Preprocessor took 23.14 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 13:12:14,330 INFO L168 Benchmark]: RCFGBuilder took 367.46 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: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. [2018-12-02 13:12:14,330 INFO L168 Benchmark]: TraceAbstraction took 34233.89 ms. Allocated memory was 1.1 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -206.6 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-12-02 13:12:14,331 INFO L168 Benchmark]: Witness Printer took 49.76 ms. Allocated memory is still 2.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.7 kB). Peak memory consumption was 66.7 kB. Max. memory is 11.5 GB. [2018-12-02 13:12:14,332 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 331.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -133.1 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.61 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 23.14 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 367.46 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: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 34233.89 ms. Allocated memory was 1.1 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -206.6 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. * Witness Printer took 49.76 ms. Allocated memory is still 2.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.7 kB). Peak memory consumption was 66.7 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, 34.1s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 8.2s AutomataDifference, 0.0s DeadEndRemovalTime, 15.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 3225 SDtfs, 4110 SDslu, 9941 SDs, 0 SdLazy, 13833 SolverSat, 2555 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2336 GetRequests, 2049 SyntacticMatches, 43 SemanticMatches, 244 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2224 ImplicationChecksByTransitivity, 2.0s 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, 5.5s AbstIntTime, 4 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 14 MinimizatonAttempts, 4444 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 66 LocationsWithAnnotation, 9506 PreInvPairs, 10025 NumberOfFragments, 4001 HoareAnnotationTreeSize, 9506 FomulaSimplifications, 203526 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 66 FomulaSimplificationsInter, 186635 FormulaSimplificationTreeSizeReductionInter, 13.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 3349 NumberOfCodeBlocks, 3349 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 4344 ConstructedInterpolants, 0 QuantifiedInterpolants, 1731482 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4628 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 22 InterpolantComputations, 10 PerfectInterpolantSequences, 3542/3818 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...