./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product08_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ff48eece-02c6-4447-8b65-167e799bbef6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ff48eece-02c6-4447-8b65-167e799bbef6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ff48eece-02c6-4447-8b65-167e799bbef6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ff48eece-02c6-4447-8b65-167e799bbef6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product08_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ff48eece-02c6-4447-8b65-167e799bbef6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ff48eece-02c6-4447-8b65-167e799bbef6/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f80d3a5338c2579934de7f265b1ca347607a109f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 00:46:14,732 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:46:14,733 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:46:14,741 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:46:14,741 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:46:14,742 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:46:14,742 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:46:14,744 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:46:14,745 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:46:14,745 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:46:14,746 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:46:14,746 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:46:14,747 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:46:14,747 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:46:14,748 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:46:14,749 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:46:14,749 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:46:14,750 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:46:14,752 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:46:14,752 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:46:14,753 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:46:14,753 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:46:14,755 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:46:14,755 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:46:14,755 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:46:14,755 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:46:14,756 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:46:14,756 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:46:14,757 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:46:14,758 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:46:14,758 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:46:14,758 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:46:14,758 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:46:14,759 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:46:14,759 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:46:14,760 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:46:14,760 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ff48eece-02c6-4447-8b65-167e799bbef6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 00:46:14,770 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:46:14,770 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:46:14,771 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:46:14,771 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:46:14,771 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:46:14,772 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:46:14,772 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 00:46:14,772 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:46:14,772 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:46:14,772 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:46:14,772 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:46:14,772 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:46:14,773 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:46:14,773 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:46:14,773 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:46:14,773 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:46:14,773 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:46:14,773 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:46:14,773 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:46:14,774 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:46:14,774 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:46:14,774 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:46:14,774 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:46:14,774 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:46:14,774 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:46:14,774 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:46:14,774 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:46:14,775 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 00:46:14,775 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:46:14,775 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:46:14,775 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_ff48eece-02c6-4447-8b65-167e799bbef6/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f80d3a5338c2579934de7f265b1ca347607a109f [2018-11-23 00:46:14,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:46:14,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:46:14,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:46:14,812 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:46:14,812 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:46:14,812 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ff48eece-02c6-4447-8b65-167e799bbef6/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product08_true-unreach-call_false-termination.cil.c [2018-11-23 00:46:14,853 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff48eece-02c6-4447-8b65-167e799bbef6/bin-2019/uautomizer/data/b43927a2b/d88961b6021540c4a88e939d6316921b/FLAG764a72170 [2018-11-23 00:46:15,284 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:46:15,285 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ff48eece-02c6-4447-8b65-167e799bbef6/sv-benchmarks/c/product-lines/minepump_spec2_product08_true-unreach-call_false-termination.cil.c [2018-11-23 00:46:15,291 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff48eece-02c6-4447-8b65-167e799bbef6/bin-2019/uautomizer/data/b43927a2b/d88961b6021540c4a88e939d6316921b/FLAG764a72170 [2018-11-23 00:46:15,301 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ff48eece-02c6-4447-8b65-167e799bbef6/bin-2019/uautomizer/data/b43927a2b/d88961b6021540c4a88e939d6316921b [2018-11-23 00:46:15,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:46:15,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:46:15,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:46:15,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:46:15,307 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:46:15,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:46:15" (1/1) ... [2018-11-23 00:46:15,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44db1cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:15, skipping insertion in model container [2018-11-23 00:46:15,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:46:15" (1/1) ... [2018-11-23 00:46:15,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:46:15,344 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:46:15,536 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:46:15,545 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:46:15,643 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:46:15,661 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:46:15,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:15 WrapperNode [2018-11-23 00:46:15,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:46:15,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:46:15,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:46:15,662 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:46:15,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:15" (1/1) ... [2018-11-23 00:46:15,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:15" (1/1) ... [2018-11-23 00:46:15,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:46:15,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:46:15,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:46:15,688 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:46:15,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:15" (1/1) ... [2018-11-23 00:46:15,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:15" (1/1) ... [2018-11-23 00:46:15,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:15" (1/1) ... [2018-11-23 00:46:15,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:15" (1/1) ... [2018-11-23 00:46:15,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:15" (1/1) ... [2018-11-23 00:46:15,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:15" (1/1) ... [2018-11-23 00:46:15,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:15" (1/1) ... [2018-11-23 00:46:15,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:46:15,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:46:15,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:46:15,715 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:46:15,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff48eece-02c6-4447-8b65-167e799bbef6/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:46:15,750 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-23 00:46:15,750 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-23 00:46:15,750 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 00:46:15,751 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 00:46:15,751 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-23 00:46:15,751 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-23 00:46:15,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:46:15,751 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-23 00:46:15,751 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-23 00:46:15,751 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-23 00:46:15,751 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-23 00:46:15,751 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 00:46:15,752 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 00:46:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-23 00:46:15,752 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-23 00:46:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-23 00:46:15,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-23 00:46:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-23 00:46:15,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-23 00:46:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 00:46:15,752 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 00:46:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 00:46:15,753 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 00:46:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 00:46:15,753 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 00:46:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-23 00:46:15,753 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-23 00:46:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-23 00:46:15,753 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-23 00:46:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 00:46:15,754 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 00:46:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-23 00:46:15,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-23 00:46:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-23 00:46:15,754 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-23 00:46:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-23 00:46:15,754 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-23 00:46:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-23 00:46:15,755 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-23 00:46:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 00:46:15,755 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 00:46:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 00:46:15,755 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 00:46:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 00:46:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 00:46:15,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 00:46:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 00:46:15,756 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 00:46:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-23 00:46:15,756 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-23 00:46:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:46:15,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:46:16,128 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:46:16,130 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 00:46:16,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:46:16 BoogieIcfgContainer [2018-11-23 00:46:16,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:46:16,131 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 00:46:16,131 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 00:46:16,134 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 00:46:16,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:46:15" (1/3) ... [2018-11-23 00:46:16,134 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3306b484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:46:16, skipping insertion in model container [2018-11-23 00:46:16,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:15" (2/3) ... [2018-11-23 00:46:16,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3306b484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:46:16, skipping insertion in model container [2018-11-23 00:46:16,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:46:16" (3/3) ... [2018-11-23 00:46:16,136 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product08_true-unreach-call_false-termination.cil.c [2018-11-23 00:46:16,142 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 00:46:16,148 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 00:46:16,161 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 00:46:16,185 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 00:46:16,186 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 00:46:16,186 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 00:46:16,186 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 00:46:16,186 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 00:46:16,186 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 00:46:16,186 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 00:46:16,187 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 00:46:16,187 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 00:46:16,201 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states. [2018-11-23 00:46:16,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 00:46:16,209 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:46:16,209 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:46:16,211 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:46:16,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:46:16,216 INFO L82 PathProgramCache]: Analyzing trace with hash -602266146, now seen corresponding path program 1 times [2018-11-23 00:46:16,218 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:46:16,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:46:16,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:16,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:46:16,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:16,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:46:16,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:46:16,404 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:46:16,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 00:46:16,406 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 00:46:16,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 00:46:16,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 00:46:16,416 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 2 states. [2018-11-23 00:46:16,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:46:16,437 INFO L93 Difference]: Finished difference Result 224 states and 281 transitions. [2018-11-23 00:46:16,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 00:46:16,438 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-23 00:46:16,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:46:16,446 INFO L225 Difference]: With dead ends: 224 [2018-11-23 00:46:16,446 INFO L226 Difference]: Without dead ends: 114 [2018-11-23 00:46:16,448 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 00:46:16,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2018-11-23 00:46:16,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2018-11-23 00:46:16,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-11-23 00:46:16,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 134 transitions. [2018-11-23 00:46:16,478 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 134 transitions. Word has length 51 [2018-11-23 00:46:16,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:46:16,479 INFO L480 AbstractCegarLoop]: Abstraction has 114 states and 134 transitions. [2018-11-23 00:46:16,479 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 00:46:16,479 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 134 transitions. [2018-11-23 00:46:16,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 00:46:16,481 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:46:16,481 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:46:16,481 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:46:16,481 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:46:16,481 INFO L82 PathProgramCache]: Analyzing trace with hash 758416418, now seen corresponding path program 1 times [2018-11-23 00:46:16,481 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:46:16,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:46:16,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:16,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:46:16,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:16,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:46:16,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:46:16,560 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:46:16,560 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:46:16,562 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 00:46:16,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 00:46:16,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:46:16,562 INFO L87 Difference]: Start difference. First operand 114 states and 134 transitions. Second operand 3 states. [2018-11-23 00:46:16,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:46:16,577 INFO L93 Difference]: Finished difference Result 163 states and 191 transitions. [2018-11-23 00:46:16,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 00:46:16,577 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-23 00:46:16,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:46:16,579 INFO L225 Difference]: With dead ends: 163 [2018-11-23 00:46:16,579 INFO L226 Difference]: Without dead ends: 105 [2018-11-23 00:46:16,580 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:46:16,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-11-23 00:46:16,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2018-11-23 00:46:16,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-11-23 00:46:16,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 122 transitions. [2018-11-23 00:46:16,590 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 122 transitions. Word has length 52 [2018-11-23 00:46:16,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:46:16,590 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 122 transitions. [2018-11-23 00:46:16,590 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 00:46:16,591 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 122 transitions. [2018-11-23 00:46:16,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 00:46:16,592 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:46:16,592 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:46:16,592 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:46:16,592 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:46:16,593 INFO L82 PathProgramCache]: Analyzing trace with hash -1981247693, now seen corresponding path program 1 times [2018-11-23 00:46:16,593 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:46:16,593 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:46:16,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:16,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:46:16,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:16,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:46:16,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:46:16,729 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:46:16,729 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 00:46:16,730 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 00:46:16,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 00:46:16,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 00:46:16,730 INFO L87 Difference]: Start difference. First operand 105 states and 122 transitions. Second operand 7 states. [2018-11-23 00:46:17,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:46:17,167 INFO L93 Difference]: Finished difference Result 310 states and 380 transitions. [2018-11-23 00:46:17,168 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 00:46:17,168 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-23 00:46:17,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:46:17,170 INFO L225 Difference]: With dead ends: 310 [2018-11-23 00:46:17,170 INFO L226 Difference]: Without dead ends: 233 [2018-11-23 00:46:17,171 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-23 00:46:17,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2018-11-23 00:46:17,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 221. [2018-11-23 00:46:17,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2018-11-23 00:46:17,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 270 transitions. [2018-11-23 00:46:17,212 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 270 transitions. Word has length 57 [2018-11-23 00:46:17,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:46:17,212 INFO L480 AbstractCegarLoop]: Abstraction has 221 states and 270 transitions. [2018-11-23 00:46:17,213 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 00:46:17,213 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 270 transitions. [2018-11-23 00:46:17,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 00:46:17,215 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:46:17,216 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:46:17,216 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:46:17,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:46:17,216 INFO L82 PathProgramCache]: Analyzing trace with hash -727348887, now seen corresponding path program 1 times [2018-11-23 00:46:17,217 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:46:17,217 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:46:17,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:17,218 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:46:17,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:17,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:46:17,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:46:17,306 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:46:17,306 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 00:46:17,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 00:46:17,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 00:46:17,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 00:46:17,307 INFO L87 Difference]: Start difference. First operand 221 states and 270 transitions. Second operand 6 states. [2018-11-23 00:46:17,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:46:17,511 INFO L93 Difference]: Finished difference Result 589 states and 744 transitions. [2018-11-23 00:46:17,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 00:46:17,512 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-11-23 00:46:17,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:46:17,515 INFO L225 Difference]: With dead ends: 589 [2018-11-23 00:46:17,515 INFO L226 Difference]: Without dead ends: 396 [2018-11-23 00:46:17,517 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 00:46:17,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2018-11-23 00:46:17,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 390. [2018-11-23 00:46:17,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 390 states. [2018-11-23 00:46:17,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 480 transitions. [2018-11-23 00:46:17,554 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 480 transitions. Word has length 62 [2018-11-23 00:46:17,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:46:17,555 INFO L480 AbstractCegarLoop]: Abstraction has 390 states and 480 transitions. [2018-11-23 00:46:17,555 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 00:46:17,555 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 480 transitions. [2018-11-23 00:46:17,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 00:46:17,557 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:46:17,557 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:46:17,559 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:46:17,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:46:17,559 INFO L82 PathProgramCache]: Analyzing trace with hash 1306882597, now seen corresponding path program 1 times [2018-11-23 00:46:17,559 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:46:17,560 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:46:17,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:17,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:46:17,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:17,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:46:17,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:46:17,674 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:46:17,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 00:46:17,675 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 00:46:17,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 00:46:17,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 00:46:17,675 INFO L87 Difference]: Start difference. First operand 390 states and 480 transitions. Second operand 7 states. [2018-11-23 00:46:18,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:46:18,143 INFO L93 Difference]: Finished difference Result 664 states and 841 transitions. [2018-11-23 00:46:18,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 00:46:18,145 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-23 00:46:18,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:46:18,150 INFO L225 Difference]: With dead ends: 664 [2018-11-23 00:46:18,150 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 00:46:18,153 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-23 00:46:18,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 00:46:18,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 00:46:18,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 00:46:18,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 00:46:18,154 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2018-11-23 00:46:18,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:46:18,154 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 00:46:18,155 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 00:46:18,155 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 00:46:18,155 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 00:46:18,160 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 00:46:18,855 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 623 629) the Hoare annotation is: true [2018-11-23 00:46:18,855 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 623 629) no Hoare annotation was computed. [2018-11-23 00:46:18,855 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 630 638) no Hoare annotation was computed. [2018-11-23 00:46:18,855 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 630 638) the Hoare annotation is: true [2018-11-23 00:46:18,855 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 630 638) no Hoare annotation was computed. [2018-11-23 00:46:18,855 INFO L444 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 00:46:18,855 INFO L444 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 00:46:18,855 INFO L444 ceAbstractionStarter]: At program point L128-1(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 00:46:18,856 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 00:46:18,856 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2018-11-23 00:46:18,856 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2018-11-23 00:46:18,856 INFO L444 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 00:46:18,856 INFO L444 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 00:46:18,856 INFO L448 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2018-11-23 00:46:18,856 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2018-11-23 00:46:18,856 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 00:46:18,856 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 885 899) no Hoare annotation was computed. [2018-11-23 00:46:18,856 INFO L444 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-23 00:46:18,856 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 895) no Hoare annotation was computed. [2018-11-23 00:46:18,857 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 885 899) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= |old(~systemActive~0)| 0) (not (= ~systemActive~0 0))) (or .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))))) [2018-11-23 00:46:18,857 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 885 899) no Hoare annotation was computed. [2018-11-23 00:46:18,857 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 840 848) no Hoare annotation was computed. [2018-11-23 00:46:18,857 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 840 848) the Hoare annotation is: true [2018-11-23 00:46:18,857 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 840 848) no Hoare annotation was computed. [2018-11-23 00:46:18,857 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 616 622) no Hoare annotation was computed. [2018-11-23 00:46:18,857 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 616 622) the Hoare annotation is: true [2018-11-23 00:46:18,857 INFO L444 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 00:46:18,857 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 00:46:18,857 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2018-11-23 00:46:18,858 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2018-11-23 00:46:18,858 INFO L448 ceAbstractionStarter]: For program point L834-1(line 834) no Hoare annotation was computed. [2018-11-23 00:46:18,858 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 829 839) the Hoare annotation is: true [2018-11-23 00:46:18,858 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 829 839) no Hoare annotation was computed. [2018-11-23 00:46:18,858 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 829 839) no Hoare annotation was computed. [2018-11-23 00:46:18,858 INFO L451 ceAbstractionStarter]: At program point L834(line 834) the Hoare annotation is: true [2018-11-23 00:46:18,858 INFO L451 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 821 828) the Hoare annotation is: true [2018-11-23 00:46:18,858 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 821 828) no Hoare annotation was computed. [2018-11-23 00:46:18,858 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 821 828) no Hoare annotation was computed. [2018-11-23 00:46:18,858 INFO L444 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-23 00:46:18,858 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 804) no Hoare annotation was computed. [2018-11-23 00:46:18,858 INFO L444 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-23 00:46:18,858 INFO L448 ceAbstractionStarter]: For program point L794-1(line 794) no Hoare annotation was computed. [2018-11-23 00:46:18,859 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 809) no Hoare annotation was computed. [2018-11-23 00:46:18,859 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 788 812) no Hoare annotation was computed. [2018-11-23 00:46:18,859 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 788 812) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-23 00:46:18,859 INFO L444 ceAbstractionStarter]: At program point L807(line 807) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-23 00:46:18,859 INFO L448 ceAbstractionStarter]: For program point L807-1(lines 788 812) no Hoare annotation was computed. [2018-11-23 00:46:18,859 INFO L444 ceAbstractionStarter]: At program point L802(line 802) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-23 00:46:18,859 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 780 786) no Hoare annotation was computed. [2018-11-23 00:46:18,859 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 780 786) the Hoare annotation is: true [2018-11-23 00:46:18,859 INFO L444 ceAbstractionStarter]: At program point L704(line 704) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 00:46:18,859 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 682 749) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 00:46:18,860 INFO L448 ceAbstractionStarter]: For program point L702(lines 702 708) no Hoare annotation was computed. [2018-11-23 00:46:18,860 INFO L448 ceAbstractionStarter]: For program point L702-1(lines 702 708) no Hoare annotation was computed. [2018-11-23 00:46:18,860 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 682 749) no Hoare annotation was computed. [2018-11-23 00:46:18,860 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 698) no Hoare annotation was computed. [2018-11-23 00:46:18,860 INFO L444 ceAbstractionStarter]: At program point L742(lines 691 743) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 00:46:18,860 INFO L444 ceAbstractionStarter]: At program point L732(line 732) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 00:46:18,860 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 736) no Hoare annotation was computed. [2018-11-23 00:46:18,860 INFO L444 ceAbstractionStarter]: At program point L730-1(lines 722 737) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 00:46:18,860 INFO L448 ceAbstractionStarter]: For program point L693(lines 692 741) no Hoare annotation was computed. [2018-11-23 00:46:18,860 INFO L444 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= test_~splverifierCounter~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 00:46:18,860 INFO L448 ceAbstractionStarter]: For program point L722(lines 722 737) no Hoare annotation was computed. [2018-11-23 00:46:18,861 INFO L444 ceAbstractionStarter]: At program point L714(line 714) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 00:46:18,861 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed. [2018-11-23 00:46:18,861 INFO L448 ceAbstractionStarter]: For program point L712-1(lines 712 718) no Hoare annotation was computed. [2018-11-23 00:46:18,861 INFO L444 ceAbstractionStarter]: At program point L739(lines 692 741) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 00:46:18,861 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 682 749) no Hoare annotation was computed. [2018-11-23 00:46:18,861 INFO L444 ceAbstractionStarter]: At program point L665(line 665) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-23 00:46:18,861 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 669) no Hoare annotation was computed. [2018-11-23 00:46:18,861 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 672) no Hoare annotation was computed. [2018-11-23 00:46:18,861 INFO L444 ceAbstractionStarter]: At program point L660(line 660) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-23 00:46:18,861 INFO L448 ceAbstractionStarter]: For program point L660-1(line 660) no Hoare annotation was computed. [2018-11-23 00:46:18,861 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 675) no Hoare annotation was computed. [2018-11-23 00:46:18,861 INFO L448 ceAbstractionStarter]: For program point L658-1(lines 650 678) no Hoare annotation was computed. [2018-11-23 00:46:18,862 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 650 678) the Hoare annotation is: true [2018-11-23 00:46:18,862 INFO L451 ceAbstractionStarter]: At program point L656(line 656) the Hoare annotation is: true [2018-11-23 00:46:18,862 INFO L448 ceAbstractionStarter]: For program point L656-1(line 656) no Hoare annotation was computed. [2018-11-23 00:46:18,862 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 650 678) no Hoare annotation was computed. [2018-11-23 00:46:18,862 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 642 649) the Hoare annotation is: true [2018-11-23 00:46:18,862 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 642 649) no Hoare annotation was computed. [2018-11-23 00:46:18,862 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 642 649) no Hoare annotation was computed. [2018-11-23 00:46:18,862 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 00:46:18,862 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-23 00:46:18,862 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 00:46:18,862 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 542 553) no Hoare annotation was computed. [2018-11-23 00:46:18,862 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 542 553) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 ~methaneLevelCritical~0)) [2018-11-23 00:46:18,863 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 542 553) no Hoare annotation was computed. [2018-11-23 00:46:18,863 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 554 562) the Hoare annotation is: true [2018-11-23 00:46:18,863 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 554 562) no Hoare annotation was computed. [2018-11-23 00:46:18,863 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 554 562) no Hoare annotation was computed. [2018-11-23 00:46:18,863 INFO L444 ceAbstractionStarter]: At program point L769(line 769) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-23 00:46:18,863 INFO L444 ceAbstractionStarter]: At program point L767(lines 767 773) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-23 00:46:18,863 INFO L444 ceAbstractionStarter]: At program point L762(line 762) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-23 00:46:18,863 INFO L448 ceAbstractionStarter]: For program point L760(lines 759 778) no Hoare annotation was computed. [2018-11-23 00:46:18,863 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 756 779) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-23 00:46:18,864 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 756 779) no Hoare annotation was computed. [2018-11-23 00:46:18,864 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 756 779) no Hoare annotation was computed. [2018-11-23 00:46:18,864 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-23 00:46:18,864 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-23 00:46:18,864 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-23 00:46:18,864 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-23 00:46:18,864 INFO L451 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-23 00:46:18,864 INFO L448 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-23 00:46:18,864 INFO L451 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2018-11-23 00:46:18,864 INFO L451 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-23 00:46:18,864 INFO L448 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-23 00:46:18,865 INFO L451 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-23 00:46:18,865 INFO L451 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 518 529) the Hoare annotation is: true [2018-11-23 00:46:18,865 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 518 529) no Hoare annotation was computed. [2018-11-23 00:46:18,865 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 518 529) no Hoare annotation was computed. [2018-11-23 00:46:18,865 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-23 00:46:18,865 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-23 00:46:18,865 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 00:46:18,865 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-23 00:46:18,865 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 00:46:18,865 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 00:46:18,865 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 900 907) no Hoare annotation was computed. [2018-11-23 00:46:18,865 INFO L451 ceAbstractionStarter]: At program point startSystemENTRY(lines 900 907) the Hoare annotation is: true [2018-11-23 00:46:18,866 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 900 907) no Hoare annotation was computed. [2018-11-23 00:46:18,866 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 530 541) no Hoare annotation was computed. [2018-11-23 00:46:18,866 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 530 541) no Hoare annotation was computed. [2018-11-23 00:46:18,866 INFO L451 ceAbstractionStarter]: At program point waterRiseENTRY(lines 530 541) the Hoare annotation is: true [2018-11-23 00:46:18,866 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 596 603) no Hoare annotation was computed. [2018-11-23 00:46:18,866 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 596 603) the Hoare annotation is: true [2018-11-23 00:46:18,866 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 600) no Hoare annotation was computed. [2018-11-23 00:46:18,866 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 596 603) no Hoare annotation was computed. [2018-11-23 00:46:18,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:46:18 BoogieIcfgContainer [2018-11-23 00:46:18,876 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 00:46:18,876 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 00:46:18,876 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 00:46:18,876 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 00:46:18,877 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:46:16" (3/4) ... [2018-11-23 00:46:18,880 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 00:46:18,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-23 00:46:18,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-23 00:46:18,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 00:46:18,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-23 00:46:18,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-23 00:46:18,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-23 00:46:18,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-23 00:46:18,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 00:46:18,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 00:46:18,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-23 00:46:18,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 00:46:18,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-23 00:46:18,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-23 00:46:18,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-23 00:46:18,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 00:46:18,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 00:46:18,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 00:46:18,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 00:46:18,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 00:46:18,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-23 00:46:18,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-23 00:46:18,888 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-23 00:46:18,888 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 00:46:18,888 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-23 00:46:18,894 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-11-23 00:46:18,894 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 00:46:18,895 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 00:46:18,895 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 00:46:18,895 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 00:46:18,895 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 00:46:18,896 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 00:46:18,917 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 00:46:18,917 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 00:46:18,950 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ff48eece-02c6-4447-8b65-167e799bbef6/bin-2019/uautomizer/witness.graphml [2018-11-23 00:46:18,950 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 00:46:18,950 INFO L168 Benchmark]: Toolchain (without parser) took 3646.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 210.2 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -120.7 MB). Peak memory consumption was 89.5 MB. Max. memory is 11.5 GB. [2018-11-23 00:46:18,951 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:46:18,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:46:18,952 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:46:18,952 INFO L168 Benchmark]: Boogie Preprocessor took 27.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-23 00:46:18,952 INFO L168 Benchmark]: RCFGBuilder took 415.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 11.5 GB. [2018-11-23 00:46:18,952 INFO L168 Benchmark]: TraceAbstraction took 2744.92 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 82.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -27.2 MB). Peak memory consumption was 289.2 MB. Max. memory is 11.5 GB. [2018-11-23 00:46:18,953 INFO L168 Benchmark]: Witness Printer took 73.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. [2018-11-23 00:46:18,954 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 415.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2744.92 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 82.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -27.2 MB). Peak memory consumption was 289.2 MB. Max. memory is 11.5 GB. * Witness Printer took 73.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 600]: 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: 692]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 25 procedures, 127 locations, 1 error locations. SAFE Result, 2.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 635 SDtfs, 361 SDslu, 1206 SDs, 0 SdLazy, 432 SolverSat, 74 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=390occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 18 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 446 PreInvPairs, 493 NumberOfFragments, 523 HoareAnnotationTreeSize, 446 FomulaSimplifications, 443 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 55 FomulaSimplificationsInter, 1866 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 30083 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...