./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product29_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_99a3c999-afc1-4b57-809e-59a4b1db2769/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_99a3c999-afc1-4b57-809e-59a4b1db2769/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_99a3c999-afc1-4b57-809e-59a4b1db2769/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_99a3c999-afc1-4b57-809e-59a4b1db2769/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product29_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_99a3c999-afc1-4b57-809e-59a4b1db2769/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_99a3c999-afc1-4b57-809e-59a4b1db2769/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 91808fa59972e91d32c73c53b248d30b06ddb4c6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 13:24:58,158 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:24:58,159 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:24:58,167 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:24:58,167 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:24:58,168 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:24:58,169 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:24:58,170 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:24:58,171 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:24:58,172 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:24:58,172 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:24:58,172 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:24:58,173 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:24:58,174 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:24:58,174 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:24:58,175 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:24:58,176 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:24:58,177 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:24:58,178 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:24:58,179 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:24:58,180 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:24:58,181 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:24:58,182 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:24:58,182 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:24:58,183 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:24:58,183 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:24:58,184 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:24:58,185 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:24:58,185 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:24:58,186 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:24:58,186 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:24:58,187 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:24:58,187 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:24:58,187 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:24:58,187 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:24:58,188 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:24:58,188 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_99a3c999-afc1-4b57-809e-59a4b1db2769/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 13:24:58,198 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:24:58,198 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:24:58,199 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 13:24:58,199 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 13:24:58,200 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:24:58,200 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:24:58,200 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:24:58,200 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:24:58,200 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:24:58,200 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:24:58,200 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:24:58,200 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:24:58,201 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 13:24:58,201 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 13:24:58,201 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 13:24:58,201 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:24:58,202 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:24:58,202 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:24:58,202 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 13:24:58,202 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:24:58,202 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:24:58,202 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 13:24:58,202 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 13:24:58,202 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:24:58,203 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:24:58,203 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 13:24:58,203 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 13:24:58,203 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 13:24:58,203 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 13:24:58,203 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 13:24:58,203 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_99a3c999-afc1-4b57-809e-59a4b1db2769/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 -> 91808fa59972e91d32c73c53b248d30b06ddb4c6 [2018-11-28 13:24:58,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:24:58,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:24:58,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:24:58,235 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:24:58,235 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:24:58,236 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_99a3c999-afc1-4b57-809e-59a4b1db2769/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product29_true-unreach-call_false-termination.cil.c [2018-11-28 13:24:58,273 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_99a3c999-afc1-4b57-809e-59a4b1db2769/bin-2019/uautomizer/data/8e56cd0b9/fb138bc2edb14c2dad34d30345cf48ed/FLAGde4f0d31b [2018-11-28 13:24:58,712 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:24:58,712 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_99a3c999-afc1-4b57-809e-59a4b1db2769/sv-benchmarks/c/product-lines/minepump_spec1_product29_true-unreach-call_false-termination.cil.c [2018-11-28 13:24:58,722 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_99a3c999-afc1-4b57-809e-59a4b1db2769/bin-2019/uautomizer/data/8e56cd0b9/fb138bc2edb14c2dad34d30345cf48ed/FLAGde4f0d31b [2018-11-28 13:24:58,735 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_99a3c999-afc1-4b57-809e-59a4b1db2769/bin-2019/uautomizer/data/8e56cd0b9/fb138bc2edb14c2dad34d30345cf48ed [2018-11-28 13:24:58,738 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:24:58,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:24:58,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:24:58,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:24:58,743 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:24:58,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:24:58" (1/1) ... [2018-11-28 13:24:58,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d835ca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:24:58, skipping insertion in model container [2018-11-28 13:24:58,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:24:58" (1/1) ... [2018-11-28 13:24:58,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:24:58,780 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:24:58,976 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:24:59,031 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:24:59,081 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:24:59,102 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:24:59,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:24:59 WrapperNode [2018-11-28 13:24:59,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:24:59,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 13:24:59,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 13:24:59,103 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 13:24:59,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:24:59" (1/1) ... [2018-11-28 13:24:59,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:24:59" (1/1) ... [2018-11-28 13:24:59,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 13:24:59,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:24:59,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:24:59,123 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:24:59,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:24:59" (1/1) ... [2018-11-28 13:24:59,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:24:59" (1/1) ... [2018-11-28 13:24:59,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:24:59" (1/1) ... [2018-11-28 13:24:59,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:24:59" (1/1) ... [2018-11-28 13:24:59,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:24:59" (1/1) ... [2018-11-28 13:24:59,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:24:59" (1/1) ... [2018-11-28 13:24:59,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:24:59" (1/1) ... [2018-11-28 13:24:59,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:24:59,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:24:59,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:24:59,152 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:24:59,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:24:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_99a3c999-afc1-4b57-809e-59a4b1db2769/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:24:59,186 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-28 13:24:59,186 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-28 13:24:59,186 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 13:24:59,186 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 13:24:59,186 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-28 13:24:59,186 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-28 13:24:59,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 13:24:59,186 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-28 13:24:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-28 13:24:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-28 13:24:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-28 13:24:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-28 13:24:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-28 13:24:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-28 13:24:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-28 13:24:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-28 13:24:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-28 13:24:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-28 13:24:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-28 13:24:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-28 13:24:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-28 13:24:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-28 13:24:59,188 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-28 13:24:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-28 13:24:59,188 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-28 13:24:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-28 13:24:59,188 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-28 13:24:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-28 13:24:59,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-28 13:24:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-28 13:24:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-28 13:24:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-28 13:24:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-28 13:24:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-28 13:24:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-28 13:24:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-28 13:24:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-28 13:24:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-28 13:24:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-28 13:24:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-28 13:24:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-28 13:24:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 13:24:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 13:24:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 13:24:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-28 13:24:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-28 13:24:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-28 13:24:59,191 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-28 13:24:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:24:59,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:24:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-28 13:24:59,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-28 13:24:59,576 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:24:59,576 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-28 13:24:59,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:24:59 BoogieIcfgContainer [2018-11-28 13:24:59,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:24:59,578 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 13:24:59,578 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 13:24:59,580 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 13:24:59,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 01:24:58" (1/3) ... [2018-11-28 13:24:59,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20ce5b2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:24:59, skipping insertion in model container [2018-11-28 13:24:59,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:24:59" (2/3) ... [2018-11-28 13:24:59,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20ce5b2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:24:59, skipping insertion in model container [2018-11-28 13:24:59,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:24:59" (3/3) ... [2018-11-28 13:24:59,584 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product29_true-unreach-call_false-termination.cil.c [2018-11-28 13:24:59,592 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 13:24:59,599 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 13:24:59,612 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 13:24:59,636 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:24:59,637 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 13:24:59,637 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 13:24:59,637 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 13:24:59,638 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:24:59,638 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:24:59,638 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 13:24:59,638 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:24:59,638 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 13:24:59,654 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states. [2018-11-28 13:24:59,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-28 13:24:59,660 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:24:59,661 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] [2018-11-28 13:24:59,662 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:24:59,666 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:24:59,666 INFO L82 PathProgramCache]: Analyzing trace with hash 635319967, now seen corresponding path program 1 times [2018-11-28 13:24:59,667 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:24:59,667 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:24:59,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:24:59,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:24:59,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:24:59,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:24:59,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:24:59,844 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:24:59,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 13:24:59,847 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 13:24:59,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 13:24:59,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 13:24:59,860 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 2 states. [2018-11-28 13:24:59,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:24:59,882 INFO L93 Difference]: Finished difference Result 238 states and 299 transitions. [2018-11-28 13:24:59,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 13:24:59,883 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-28 13:24:59,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:24:59,890 INFO L225 Difference]: With dead ends: 238 [2018-11-28 13:24:59,890 INFO L226 Difference]: Without dead ends: 119 [2018-11-28 13:24:59,892 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 13:24:59,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-11-28 13:24:59,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2018-11-28 13:24:59,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-11-28 13:24:59,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 141 transitions. [2018-11-28 13:24:59,923 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 141 transitions. Word has length 46 [2018-11-28 13:24:59,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:24:59,924 INFO L480 AbstractCegarLoop]: Abstraction has 119 states and 141 transitions. [2018-11-28 13:24:59,924 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 13:24:59,924 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 141 transitions. [2018-11-28 13:24:59,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-28 13:24:59,926 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:24:59,926 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] [2018-11-28 13:24:59,926 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:24:59,927 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:24:59,927 INFO L82 PathProgramCache]: Analyzing trace with hash -2124883201, now seen corresponding path program 1 times [2018-11-28 13:24:59,927 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:24:59,927 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:24:59,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:24:59,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:24:59,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:24:59,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:25:00,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:25:00,009 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:25:00,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 13:25:00,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 13:25:00,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 13:25:00,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 13:25:00,011 INFO L87 Difference]: Start difference. First operand 119 states and 141 transitions. Second operand 3 states. [2018-11-28 13:25:00,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:25:00,030 INFO L93 Difference]: Finished difference Result 187 states and 221 transitions. [2018-11-28 13:25:00,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 13:25:00,031 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2018-11-28 13:25:00,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:25:00,032 INFO L225 Difference]: With dead ends: 187 [2018-11-28 13:25:00,032 INFO L226 Difference]: Without dead ends: 110 [2018-11-28 13:25:00,033 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 13:25:00,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-11-28 13:25:00,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2018-11-28 13:25:00,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2018-11-28 13:25:00,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 129 transitions. [2018-11-28 13:25:00,045 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 129 transitions. Word has length 47 [2018-11-28 13:25:00,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:25:00,045 INFO L480 AbstractCegarLoop]: Abstraction has 110 states and 129 transitions. [2018-11-28 13:25:00,045 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 13:25:00,045 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2018-11-28 13:25:00,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-28 13:25:00,046 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:25:00,047 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:25:00,047 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:25:00,047 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:25:00,047 INFO L82 PathProgramCache]: Analyzing trace with hash 195045364, now seen corresponding path program 1 times [2018-11-28 13:25:00,047 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:25:00,047 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:25:00,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:25:00,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:25:00,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:25:00,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:25:00,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:25:00,196 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:25:00,196 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 13:25:00,197 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 13:25:00,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 13:25:00,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-28 13:25:00,197 INFO L87 Difference]: Start difference. First operand 110 states and 129 transitions. Second operand 7 states. [2018-11-28 13:25:00,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:25:00,466 INFO L93 Difference]: Finished difference Result 196 states and 235 transitions. [2018-11-28 13:25:00,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 13:25:00,466 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2018-11-28 13:25:00,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:25:00,467 INFO L225 Difference]: With dead ends: 196 [2018-11-28 13:25:00,468 INFO L226 Difference]: Without dead ends: 110 [2018-11-28 13:25:00,468 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-28 13:25:00,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-11-28 13:25:00,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2018-11-28 13:25:00,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2018-11-28 13:25:00,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 128 transitions. [2018-11-28 13:25:00,478 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 128 transitions. Word has length 51 [2018-11-28 13:25:00,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:25:00,479 INFO L480 AbstractCegarLoop]: Abstraction has 110 states and 128 transitions. [2018-11-28 13:25:00,479 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 13:25:00,479 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 128 transitions. [2018-11-28 13:25:00,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-28 13:25:00,480 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:25:00,480 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] [2018-11-28 13:25:00,480 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:25:00,480 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:25:00,482 INFO L82 PathProgramCache]: Analyzing trace with hash 100428729, now seen corresponding path program 1 times [2018-11-28 13:25:00,482 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:25:00,482 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:25:00,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:25:00,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:25:00,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:25:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:25:00,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:25:00,564 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:25:00,564 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 13:25:00,565 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 13:25:00,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 13:25:00,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 13:25:00,565 INFO L87 Difference]: Start difference. First operand 110 states and 128 transitions. Second operand 6 states. [2018-11-28 13:25:00,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:25:00,697 INFO L93 Difference]: Finished difference Result 275 states and 333 transitions. [2018-11-28 13:25:00,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 13:25:00,697 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2018-11-28 13:25:00,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:25:00,699 INFO L225 Difference]: With dead ends: 275 [2018-11-28 13:25:00,699 INFO L226 Difference]: Without dead ends: 189 [2018-11-28 13:25:00,700 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-28 13:25:00,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2018-11-28 13:25:00,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 187. [2018-11-28 13:25:00,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2018-11-28 13:25:00,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 222 transitions. [2018-11-28 13:25:00,724 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 222 transitions. Word has length 64 [2018-11-28 13:25:00,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:25:00,724 INFO L480 AbstractCegarLoop]: Abstraction has 187 states and 222 transitions. [2018-11-28 13:25:00,724 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 13:25:00,724 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 222 transitions. [2018-11-28 13:25:00,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-28 13:25:00,726 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:25:00,726 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:25:00,727 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:25:00,727 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:25:00,727 INFO L82 PathProgramCache]: Analyzing trace with hash -1490186667, now seen corresponding path program 1 times [2018-11-28 13:25:00,727 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:25:00,727 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:25:00,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:25:00,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:25:00,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:25:00,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:25:00,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:25:00,847 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:25:00,847 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 13:25:00,848 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 13:25:00,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 13:25:00,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-28 13:25:00,848 INFO L87 Difference]: Start difference. First operand 187 states and 222 transitions. Second operand 7 states. [2018-11-28 13:25:01,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:25:01,062 INFO L93 Difference]: Finished difference Result 285 states and 346 transitions. [2018-11-28 13:25:01,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 13:25:01,063 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 68 [2018-11-28 13:25:01,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:25:01,063 INFO L225 Difference]: With dead ends: 285 [2018-11-28 13:25:01,063 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 13:25:01,065 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-28 13:25:01,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 13:25:01,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 13:25:01,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 13:25:01,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 13:25:01,069 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2018-11-28 13:25:01,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:25:01,070 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 13:25:01,070 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 13:25:01,071 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 13:25:01,071 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 13:25:01,074 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 13:25:01,616 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 430 436) the Hoare annotation is: true [2018-11-28 13:25:01,616 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 430 436) no Hoare annotation was computed. [2018-11-28 13:25:01,617 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 437 445) no Hoare annotation was computed. [2018-11-28 13:25:01,617 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 437 445) the Hoare annotation is: true [2018-11-28 13:25:01,617 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 437 445) no Hoare annotation was computed. [2018-11-28 13:25:01,617 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 388 410) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 13:25:01,617 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 388 410) no Hoare annotation was computed. [2018-11-28 13:25:01,617 INFO L444 ceAbstractionStarter]: At program point L400(line 400) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 13:25:01,617 INFO L444 ceAbstractionStarter]: At program point L400-1(line 400) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 13:25:01,618 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 405) no Hoare annotation was computed. [2018-11-28 13:25:01,618 INFO L448 ceAbstractionStarter]: For program point L398-1(lines 398 405) no Hoare annotation was computed. [2018-11-28 13:25:01,618 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 388 410) no Hoare annotation was computed. [2018-11-28 13:25:01,618 INFO L448 ceAbstractionStarter]: For program point L396(line 396) no Hoare annotation was computed. [2018-11-28 13:25:01,618 INFO L444 ceAbstractionStarter]: At program point L395(line 395) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 13:25:01,621 INFO L444 ceAbstractionStarter]: At program point L394(line 394) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 13:25:01,621 INFO L444 ceAbstractionStarter]: At program point L394-1(line 394) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 13:25:01,621 INFO L444 ceAbstractionStarter]: At program point L95(line 95) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-28 13:25:01,621 INFO L448 ceAbstractionStarter]: For program point L93(lines 93 101) no Hoare annotation was computed. [2018-11-28 13:25:01,621 INFO L444 ceAbstractionStarter]: At program point L91(line 91) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-28 13:25:01,622 INFO L448 ceAbstractionStarter]: For program point L91-1(line 91) no Hoare annotation was computed. [2018-11-28 13:25:01,622 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 106) no Hoare annotation was computed. [2018-11-28 13:25:01,622 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 85 109) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:25:01,622 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 85 109) no Hoare annotation was computed. [2018-11-28 13:25:01,622 INFO L444 ceAbstractionStarter]: At program point L104(line 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:25:01,622 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 85 109) no Hoare annotation was computed. [2018-11-28 13:25:01,622 INFO L444 ceAbstractionStarter]: At program point L99(line 99) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-28 13:25:01,622 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 180 188) no Hoare annotation was computed. [2018-11-28 13:25:01,622 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 180 188) the Hoare annotation is: true [2018-11-28 13:25:01,622 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 180 188) no Hoare annotation was computed. [2018-11-28 13:25:01,623 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-28 13:25:01,623 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 225 243) the Hoare annotation is: true [2018-11-28 13:25:01,623 INFO L451 ceAbstractionStarter]: At program point L232(line 232) the Hoare annotation is: true [2018-11-28 13:25:01,623 INFO L448 ceAbstractionStarter]: For program point L234-2(lines 234 238) no Hoare annotation was computed. [2018-11-28 13:25:01,623 INFO L448 ceAbstractionStarter]: For program point L232-1(line 232) no Hoare annotation was computed. [2018-11-28 13:25:01,623 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 225 243) no Hoare annotation was computed. [2018-11-28 13:25:01,623 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 225 243) no Hoare annotation was computed. [2018-11-28 13:25:01,623 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 423 429) no Hoare annotation was computed. [2018-11-28 13:25:01,623 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 423 429) the Hoare annotation is: true [2018-11-28 13:25:01,623 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 375 384) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 13:25:01,623 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 375 384) no Hoare annotation was computed. [2018-11-28 13:25:01,624 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 375 384) no Hoare annotation was computed. [2018-11-28 13:25:01,624 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 169 179) the Hoare annotation is: true [2018-11-28 13:25:01,624 INFO L451 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: true [2018-11-28 13:25:01,624 INFO L448 ceAbstractionStarter]: For program point L174-1(line 174) no Hoare annotation was computed. [2018-11-28 13:25:01,624 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 169 179) no Hoare annotation was computed. [2018-11-28 13:25:01,624 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 169 179) no Hoare annotation was computed. [2018-11-28 13:25:01,624 INFO L451 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 161 168) the Hoare annotation is: true [2018-11-28 13:25:01,624 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 161 168) no Hoare annotation was computed. [2018-11-28 13:25:01,624 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 161 168) no Hoare annotation was computed. [2018-11-28 13:25:01,624 INFO L448 ceAbstractionStarter]: For program point L130-1(lines 111 135) no Hoare annotation was computed. [2018-11-28 13:25:01,624 INFO L444 ceAbstractionStarter]: At program point L125(line 125) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-28 13:25:01,624 INFO L444 ceAbstractionStarter]: At program point L121(line 121) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-28 13:25:01,625 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 127) no Hoare annotation was computed. [2018-11-28 13:25:01,629 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 111 135) no Hoare annotation was computed. [2018-11-28 13:25:01,629 INFO L444 ceAbstractionStarter]: At program point L117(line 117) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-28 13:25:01,629 INFO L448 ceAbstractionStarter]: For program point L117-1(line 117) no Hoare annotation was computed. [2018-11-28 13:25:01,629 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 111 135) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:25:01,629 INFO L448 ceAbstractionStarter]: For program point L115(lines 115 132) no Hoare annotation was computed. [2018-11-28 13:25:01,629 INFO L444 ceAbstractionStarter]: At program point L130(line 130) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:25:01,629 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 77 83) no Hoare annotation was computed. [2018-11-28 13:25:01,630 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 77 83) the Hoare annotation is: true [2018-11-28 13:25:01,630 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 248 311) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 13:25:01,630 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 248 311) no Hoare annotation was computed. [2018-11-28 13:25:01,630 INFO L444 ceAbstractionStarter]: At program point L304(lines 257 305) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 13:25:01,630 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 298) no Hoare annotation was computed. [2018-11-28 13:25:01,630 INFO L444 ceAbstractionStarter]: At program point L294-2(lines 288 299) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-28 13:25:01,630 INFO L448 ceAbstractionStarter]: For program point L259(lines 258 303) no Hoare annotation was computed. [2018-11-28 13:25:01,630 INFO L448 ceAbstractionStarter]: For program point L288(lines 288 299) no Hoare annotation was computed. [2018-11-28 13:25:01,630 INFO L444 ceAbstractionStarter]: At program point L280(line 280) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-28 13:25:01,630 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 284) no Hoare annotation was computed. [2018-11-28 13:25:01,630 INFO L448 ceAbstractionStarter]: For program point L278-1(lines 278 284) no Hoare annotation was computed. [2018-11-28 13:25:01,631 INFO L444 ceAbstractionStarter]: At program point L270(line 270) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-28 13:25:01,631 INFO L444 ceAbstractionStarter]: At program point L301(lines 258 303) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-28 13:25:01,631 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 274) no Hoare annotation was computed. [2018-11-28 13:25:01,631 INFO L448 ceAbstractionStarter]: For program point L268-1(lines 268 274) no Hoare annotation was computed. [2018-11-28 13:25:01,631 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 264) no Hoare annotation was computed. [2018-11-28 13:25:01,631 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 248 311) no Hoare annotation was computed. [2018-11-28 13:25:01,631 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 920 928) no Hoare annotation was computed. [2018-11-28 13:25:01,631 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 920 928) the Hoare annotation is: true [2018-11-28 13:25:01,631 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 920 928) no Hoare annotation was computed. [2018-11-28 13:25:01,631 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 13:25:01,631 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-28 13:25:01,631 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 13:25:01,631 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 867 878) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 13:25:01,632 INFO L448 ceAbstractionStarter]: For program point L871-1(lines 867 878) no Hoare annotation was computed. [2018-11-28 13:25:01,632 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 867 878) no Hoare annotation was computed. [2018-11-28 13:25:01,632 INFO L451 ceAbstractionStarter]: At program point L320(line 320) the Hoare annotation is: true [2018-11-28 13:25:01,632 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 314 343) no Hoare annotation was computed. [2018-11-28 13:25:01,632 INFO L448 ceAbstractionStarter]: For program point L320-1(line 320) no Hoare annotation was computed. [2018-11-28 13:25:01,632 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 314 343) the Hoare annotation is: true [2018-11-28 13:25:01,632 INFO L451 ceAbstractionStarter]: At program point L339(lines 314 343) the Hoare annotation is: true [2018-11-28 13:25:01,632 INFO L448 ceAbstractionStarter]: For program point L335(line 335) no Hoare annotation was computed. [2018-11-28 13:25:01,632 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 332) no Hoare annotation was computed. [2018-11-28 13:25:01,632 INFO L451 ceAbstractionStarter]: At program point L328-1(lines 328 332) the Hoare annotation is: true [2018-11-28 13:25:01,632 INFO L448 ceAbstractionStarter]: For program point L325(line 325) no Hoare annotation was computed. [2018-11-28 13:25:01,632 INFO L451 ceAbstractionStarter]: At program point L324-2(lines 324 338) the Hoare annotation is: true [2018-11-28 13:25:01,632 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 879 887) the Hoare annotation is: true [2018-11-28 13:25:01,632 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 879 887) no Hoare annotation was computed. [2018-11-28 13:25:01,633 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 879 887) no Hoare annotation was computed. [2018-11-28 13:25:01,633 INFO L444 ceAbstractionStarter]: At program point L64(lines 64 70) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:25:01,633 INFO L444 ceAbstractionStarter]: At program point L59(line 59) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-28 13:25:01,633 INFO L448 ceAbstractionStarter]: For program point L57(lines 56 75) no Hoare annotation was computed. [2018-11-28 13:25:01,633 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 53 76) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:25:01,633 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 53 76) no Hoare annotation was computed. [2018-11-28 13:25:01,633 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 53 76) no Hoare annotation was computed. [2018-11-28 13:25:01,633 INFO L444 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:25:01,633 INFO L451 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 843 854) the Hoare annotation is: true [2018-11-28 13:25:01,633 INFO L448 ceAbstractionStarter]: For program point L847-1(lines 843 854) no Hoare annotation was computed. [2018-11-28 13:25:01,633 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 843 854) no Hoare annotation was computed. [2018-11-28 13:25:01,633 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 368 374) no Hoare annotation was computed. [2018-11-28 13:25:01,633 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 368 374) the Hoare annotation is: true [2018-11-28 13:25:01,634 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 13:25:01,634 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-28 13:25:01,634 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 13:25:01,634 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 13:25:01,634 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 855 866) no Hoare annotation was computed. [2018-11-28 13:25:01,634 INFO L448 ceAbstractionStarter]: For program point L859-1(lines 855 866) no Hoare annotation was computed. [2018-11-28 13:25:01,634 INFO L451 ceAbstractionStarter]: At program point waterRiseENTRY(lines 855 866) the Hoare annotation is: true [2018-11-28 13:25:01,634 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 930 937) no Hoare annotation was computed. [2018-11-28 13:25:01,634 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 930 937) the Hoare annotation is: true [2018-11-28 13:25:01,634 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 934) no Hoare annotation was computed. [2018-11-28 13:25:01,634 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 930 937) no Hoare annotation was computed. [2018-11-28 13:25:01,634 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 448 472) the Hoare annotation is: true [2018-11-28 13:25:01,634 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 448 472) no Hoare annotation was computed. [2018-11-28 13:25:01,635 INFO L444 ceAbstractionStarter]: At program point L462(line 462) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-28 13:25:01,635 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 466) no Hoare annotation was computed. [2018-11-28 13:25:01,635 INFO L444 ceAbstractionStarter]: At program point L458(line 458) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-28 13:25:01,635 INFO L448 ceAbstractionStarter]: For program point L458-1(line 458) no Hoare annotation was computed. [2018-11-28 13:25:01,635 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 469) no Hoare annotation was computed. [2018-11-28 13:25:01,635 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 448 472) no Hoare annotation was computed. [2018-11-28 13:25:01,635 INFO L451 ceAbstractionStarter]: At program point L454(line 454) the Hoare annotation is: true [2018-11-28 13:25:01,635 INFO L448 ceAbstractionStarter]: For program point L454-1(line 454) no Hoare annotation was computed. [2018-11-28 13:25:01,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 01:25:01 BoogieIcfgContainer [2018-11-28 13:25:01,644 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 13:25:01,645 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 13:25:01,645 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 13:25:01,645 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 13:25:01,645 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:24:59" (3/4) ... [2018-11-28 13:25:01,648 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 13:25:01,652 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-28 13:25:01,652 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-28 13:25:01,652 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 13:25:01,652 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-28 13:25:01,652 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-28 13:25:01,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-28 13:25:01,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-28 13:25:01,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-28 13:25:01,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-28 13:25:01,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-28 13:25:01,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-28 13:25:01,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-28 13:25:01,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-28 13:25:01,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-28 13:25:01,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 13:25:01,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-28 13:25:01,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-28 13:25:01,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-28 13:25:01,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-28 13:25:01,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-28 13:25:01,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-28 13:25:01,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-28 13:25:01,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-28 13:25:01,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-28 13:25:01,659 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2018-11-28 13:25:01,660 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-28 13:25:01,660 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-28 13:25:01,660 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-28 13:25:01,660 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 13:25:01,660 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 13:25:01,680 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0) [2018-11-28 13:25:01,680 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-28 13:25:01,709 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_99a3c999-afc1-4b57-809e-59a4b1db2769/bin-2019/uautomizer/witness.graphml [2018-11-28 13:25:01,709 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 13:25:01,710 INFO L168 Benchmark]: Toolchain (without parser) took 2972.01 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 221.8 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -189.8 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-11-28 13:25:01,711 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:25:01,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -183.5 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-11-28 13:25:01,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:25:01,712 INFO L168 Benchmark]: Boogie Preprocessor took 27.82 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 13:25:01,712 INFO L168 Benchmark]: RCFGBuilder took 425.20 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: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. [2018-11-28 13:25:01,712 INFO L168 Benchmark]: TraceAbstraction took 2066.60 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 71.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -70.0 MB). Peak memory consumption was 276.6 MB. Max. memory is 11.5 GB. [2018-11-28 13:25:01,713 INFO L168 Benchmark]: Witness Printer took 65.00 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2018-11-28 13:25:01,714 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 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 362.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -183.5 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.56 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 27.82 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 425.20 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: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2066.60 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 71.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -70.0 MB). Peak memory consumption was 276.6 MB. Max. memory is 11.5 GB. * Witness Printer took 65.00 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 934]: 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: 257]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 25 procedures, 132 locations, 1 error locations. SAFE Result, 2.0s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 611 SDtfs, 292 SDslu, 970 SDs, 0 SdLazy, 340 SolverSat, 61 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=187occurred 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: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 317 PreInvPairs, 330 NumberOfFragments, 481 HoareAnnotationTreeSize, 317 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 56 FomulaSimplificationsInter, 815 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 276 NumberOfCodeBlocks, 276 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 271 ConstructedInterpolants, 0 QuantifiedInterpolants, 28829 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...