./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product27_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_31836759-d5dd-4fc5-8665-eea1e8039b04/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_31836759-d5dd-4fc5-8665-eea1e8039b04/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_31836759-d5dd-4fc5-8665-eea1e8039b04/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_31836759-d5dd-4fc5-8665-eea1e8039b04/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product27_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_31836759-d5dd-4fc5-8665-eea1e8039b04/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_31836759-d5dd-4fc5-8665-eea1e8039b04/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 9c8016f452608c4941fa660b03ce7c0101dbbdf8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 03:14:04,832 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:14:04,833 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:14:04,842 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:14:04,842 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:14:04,843 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:14:04,844 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:14:04,845 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:14:04,846 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:14:04,847 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:14:04,847 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:14:04,848 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:14:04,848 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:14:04,849 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:14:04,850 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:14:04,851 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:14:04,852 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:14:04,853 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:14:04,854 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:14:04,856 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:14:04,856 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:14:04,857 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:14:04,859 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:14:04,859 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:14:04,860 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:14:04,860 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:14:04,861 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:14:04,861 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:14:04,862 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:14:04,863 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:14:04,864 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:14:04,864 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:14:04,864 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:14:04,864 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:14:04,866 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:14:04,866 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:14:04,866 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_31836759-d5dd-4fc5-8665-eea1e8039b04/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 03:14:04,877 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:14:04,877 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:14:04,877 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:14:04,878 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 03:14:04,878 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:14:04,878 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:14:04,878 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 03:14:04,879 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:14:04,879 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:14:04,879 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:14:04,879 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:14:04,879 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:14:04,879 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:14:04,879 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:14:04,880 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:14:04,880 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:14:04,880 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:14:04,880 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:14:04,880 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:14:04,880 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:14:04,880 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:14:04,881 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:14:04,881 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 03:14:04,881 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:14:04,881 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:14:04,881 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:14:04,881 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:14:04,881 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 03:14:04,882 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:14:04,882 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:14:04,882 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_31836759-d5dd-4fc5-8665-eea1e8039b04/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 -> 9c8016f452608c4941fa660b03ce7c0101dbbdf8 [2018-11-23 03:14:04,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:14:04,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:14:04,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:14:04,916 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:14:04,916 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:14:04,916 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_31836759-d5dd-4fc5-8665-eea1e8039b04/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product27_true-unreach-call_false-termination.cil.c [2018-11-23 03:14:04,951 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31836759-d5dd-4fc5-8665-eea1e8039b04/bin-2019/uautomizer/data/4ba54a850/5e6758e492564f5fbd148d33f4a31f91/FLAG2a745c1a8 [2018-11-23 03:14:05,376 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:14:05,376 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_31836759-d5dd-4fc5-8665-eea1e8039b04/sv-benchmarks/c/product-lines/minepump_spec2_product27_true-unreach-call_false-termination.cil.c [2018-11-23 03:14:05,383 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31836759-d5dd-4fc5-8665-eea1e8039b04/bin-2019/uautomizer/data/4ba54a850/5e6758e492564f5fbd148d33f4a31f91/FLAG2a745c1a8 [2018-11-23 03:14:05,391 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_31836759-d5dd-4fc5-8665-eea1e8039b04/bin-2019/uautomizer/data/4ba54a850/5e6758e492564f5fbd148d33f4a31f91 [2018-11-23 03:14:05,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:14:05,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:14:05,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:14:05,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:14:05,398 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:14:05,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:14:05" (1/1) ... [2018-11-23 03:14:05,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff9ad9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:05, skipping insertion in model container [2018-11-23 03:14:05,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:14:05" (1/1) ... [2018-11-23 03:14:05,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:14:05,434 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:14:05,612 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:14:05,664 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:14:05,721 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:14:05,737 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:14:05,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:05 WrapperNode [2018-11-23 03:14:05,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:14:05,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:14:05,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:14:05,738 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:14:05,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:05" (1/1) ... [2018-11-23 03:14:05,755 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:05" (1/1) ... [2018-11-23 03:14:05,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:14:05,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:14:05,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:14:05,761 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:14:05,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:05" (1/1) ... [2018-11-23 03:14:05,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:05" (1/1) ... [2018-11-23 03:14:05,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:05" (1/1) ... [2018-11-23 03:14:05,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:05" (1/1) ... [2018-11-23 03:14:05,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:05" (1/1) ... [2018-11-23 03:14:05,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:05" (1/1) ... [2018-11-23 03:14:05,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:05" (1/1) ... [2018-11-23 03:14:05,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:14:05,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:14:05,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:14:05,785 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:14:05,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31836759-d5dd-4fc5-8665-eea1e8039b04/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 03:14:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-23 03:14:05,828 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-23 03:14:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 03:14:05,828 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 03:14:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-23 03:14:05,829 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-23 03:14:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-23 03:14:05,829 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-23 03:14:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:14:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-23 03:14:05,829 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-23 03:14:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-23 03:14:05,829 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-23 03:14:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 03:14:05,830 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 03:14:05,830 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-23 03:14:05,830 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-23 03:14:05,830 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-23 03:14:05,830 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-23 03:14:05,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-23 03:14:05,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-23 03:14:05,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-23 03:14:05,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-23 03:14:05,831 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 03:14:05,831 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 03:14:05,831 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 03:14:05,831 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 03:14:05,831 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 03:14:05,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 03:14:05,831 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-23 03:14:05,831 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-23 03:14:05,831 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 03:14:05,832 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 03:14:05,832 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-23 03:14:05,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-23 03:14:05,832 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-23 03:14:05,832 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-23 03:14:05,832 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-23 03:14:05,832 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-23 03:14:05,832 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-23 03:14:05,832 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-23 03:14:05,832 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 03:14:05,833 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 03:14:05,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 03:14:05,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 03:14:05,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 03:14:05,833 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 03:14:05,833 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 03:14:05,833 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-23 03:14:05,833 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-23 03:14:05,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:14:05,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:14:06,234 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:14:06,234 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 03:14:06,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:14:06 BoogieIcfgContainer [2018-11-23 03:14:06,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:14:06,235 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 03:14:06,235 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 03:14:06,238 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 03:14:06,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:14:05" (1/3) ... [2018-11-23 03:14:06,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@154f6b3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:14:06, skipping insertion in model container [2018-11-23 03:14:06,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:05" (2/3) ... [2018-11-23 03:14:06,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@154f6b3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:14:06, skipping insertion in model container [2018-11-23 03:14:06,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:14:06" (3/3) ... [2018-11-23 03:14:06,242 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product27_true-unreach-call_false-termination.cil.c [2018-11-23 03:14:06,251 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 03:14:06,258 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 03:14:06,272 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 03:14:06,300 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 03:14:06,300 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 03:14:06,300 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 03:14:06,300 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 03:14:06,301 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:14:06,301 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:14:06,301 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 03:14:06,301 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:14:06,301 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 03:14:06,318 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states. [2018-11-23 03:14:06,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 03:14:06,325 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:14:06,326 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 03:14:06,328 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:14:06,333 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:14:06,333 INFO L82 PathProgramCache]: Analyzing trace with hash -860353472, now seen corresponding path program 1 times [2018-11-23 03:14:06,335 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:14:06,335 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:14:06,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:14:06,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:14:06,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:14:06,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:14:06,532 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 03:14:06,534 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:14:06,534 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 03:14:06,538 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 03:14:06,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 03:14:06,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 03:14:06,549 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 2 states. [2018-11-23 03:14:06,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:14:06,572 INFO L93 Difference]: Finished difference Result 226 states and 283 transitions. [2018-11-23 03:14:06,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 03:14:06,573 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-23 03:14:06,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:14:06,584 INFO L225 Difference]: With dead ends: 226 [2018-11-23 03:14:06,584 INFO L226 Difference]: Without dead ends: 115 [2018-11-23 03:14:06,587 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 03:14:06,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2018-11-23 03:14:06,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2018-11-23 03:14:06,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2018-11-23 03:14:06,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 135 transitions. [2018-11-23 03:14:06,621 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 135 transitions. Word has length 51 [2018-11-23 03:14:06,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:14:06,622 INFO L480 AbstractCegarLoop]: Abstraction has 115 states and 135 transitions. [2018-11-23 03:14:06,622 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 03:14:06,622 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 135 transitions. [2018-11-23 03:14:06,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 03:14:06,625 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:14:06,625 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 03:14:06,626 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:14:06,626 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:14:06,626 INFO L82 PathProgramCache]: Analyzing trace with hash -1150181736, now seen corresponding path program 1 times [2018-11-23 03:14:06,626 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:14:06,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:14:06,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:14:06,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:14:06,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:14:06,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:14:06,709 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 03:14:06,709 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:14:06,709 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 03:14:06,710 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 03:14:06,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 03:14:06,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 03:14:06,710 INFO L87 Difference]: Start difference. First operand 115 states and 135 transitions. Second operand 3 states. [2018-11-23 03:14:06,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:14:06,725 INFO L93 Difference]: Finished difference Result 169 states and 197 transitions. [2018-11-23 03:14:06,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 03:14:06,726 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-23 03:14:06,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:14:06,727 INFO L225 Difference]: With dead ends: 169 [2018-11-23 03:14:06,728 INFO L226 Difference]: Without dead ends: 106 [2018-11-23 03:14:06,728 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 03:14:06,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-11-23 03:14:06,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2018-11-23 03:14:06,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-11-23 03:14:06,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 123 transitions. [2018-11-23 03:14:06,739 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 123 transitions. Word has length 52 [2018-11-23 03:14:06,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:14:06,739 INFO L480 AbstractCegarLoop]: Abstraction has 106 states and 123 transitions. [2018-11-23 03:14:06,739 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 03:14:06,740 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2018-11-23 03:14:06,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 03:14:06,741 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:14:06,741 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] [2018-11-23 03:14:06,741 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:14:06,741 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:14:06,742 INFO L82 PathProgramCache]: Analyzing trace with hash 1133122632, now seen corresponding path program 1 times [2018-11-23 03:14:06,742 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:14:06,742 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:14:06,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:14:06,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:14:06,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:14:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:14:06,850 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 03:14:06,851 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:14:06,851 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 03:14:06,851 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 03:14:06,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 03:14:06,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:14:06,852 INFO L87 Difference]: Start difference. First operand 106 states and 123 transitions. Second operand 7 states. [2018-11-23 03:14:07,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:14:07,154 INFO L93 Difference]: Finished difference Result 313 states and 381 transitions. [2018-11-23 03:14:07,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 03:14:07,154 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2018-11-23 03:14:07,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:14:07,157 INFO L225 Difference]: With dead ends: 313 [2018-11-23 03:14:07,157 INFO L226 Difference]: Without dead ends: 235 [2018-11-23 03:14:07,158 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 03:14:07,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2018-11-23 03:14:07,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 227. [2018-11-23 03:14:07,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2018-11-23 03:14:07,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 276 transitions. [2018-11-23 03:14:07,182 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 276 transitions. Word has length 56 [2018-11-23 03:14:07,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:14:07,183 INFO L480 AbstractCegarLoop]: Abstraction has 227 states and 276 transitions. [2018-11-23 03:14:07,183 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 03:14:07,183 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 276 transitions. [2018-11-23 03:14:07,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 03:14:07,185 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:14:07,185 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 03:14:07,186 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:14:07,186 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:14:07,186 INFO L82 PathProgramCache]: Analyzing trace with hash -631861122, now seen corresponding path program 1 times [2018-11-23 03:14:07,186 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:14:07,186 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:14:07,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:14:07,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:14:07,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:14:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:14:07,275 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 03:14:07,275 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:14:07,275 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 03:14:07,276 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 03:14:07,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 03:14:07,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 03:14:07,276 INFO L87 Difference]: Start difference. First operand 227 states and 276 transitions. Second operand 6 states. [2018-11-23 03:14:07,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:14:07,390 INFO L93 Difference]: Finished difference Result 607 states and 762 transitions. [2018-11-23 03:14:07,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 03:14:07,391 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-11-23 03:14:07,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:14:07,393 INFO L225 Difference]: With dead ends: 607 [2018-11-23 03:14:07,394 INFO L226 Difference]: Without dead ends: 408 [2018-11-23 03:14:07,395 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 03:14:07,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2018-11-23 03:14:07,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 402. [2018-11-23 03:14:07,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2018-11-23 03:14:07,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 492 transitions. [2018-11-23 03:14:07,431 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 492 transitions. Word has length 62 [2018-11-23 03:14:07,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:14:07,431 INFO L480 AbstractCegarLoop]: Abstraction has 402 states and 492 transitions. [2018-11-23 03:14:07,431 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 03:14:07,432 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 492 transitions. [2018-11-23 03:14:07,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 03:14:07,434 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:14:07,435 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 03:14:07,436 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:14:07,436 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:14:07,436 INFO L82 PathProgramCache]: Analyzing trace with hash -1362998918, now seen corresponding path program 1 times [2018-11-23 03:14:07,436 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:14:07,436 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:14:07,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:14:07,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:14:07,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:14:07,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:14:07,529 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 03:14:07,530 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:14:07,530 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 03:14:07,530 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 03:14:07,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 03:14:07,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:14:07,531 INFO L87 Difference]: Start difference. First operand 402 states and 492 transitions. Second operand 7 states. [2018-11-23 03:14:07,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:14:07,708 INFO L93 Difference]: Finished difference Result 668 states and 845 transitions. [2018-11-23 03:14:07,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 03:14:07,709 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-23 03:14:07,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:14:07,710 INFO L225 Difference]: With dead ends: 668 [2018-11-23 03:14:07,710 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 03:14:07,711 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-23 03:14:07,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 03:14:07,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 03:14:07,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 03:14:07,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 03:14:07,712 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2018-11-23 03:14:07,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:14:07,712 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 03:14:07,712 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 03:14:07,713 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 03:14:07,713 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:14:07,717 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 03:14:08,328 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 732 738) the Hoare annotation is: true [2018-11-23 03:14:08,329 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 732 738) no Hoare annotation was computed. [2018-11-23 03:14:08,329 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 739 747) no Hoare annotation was computed. [2018-11-23 03:14:08,329 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 739 747) the Hoare annotation is: true [2018-11-23 03:14:08,329 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 739 747) no Hoare annotation was computed. [2018-11-23 03:14:08,329 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 622 644) 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 03:14:08,329 INFO L444 ceAbstractionStarter]: At program point L634(line 634) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~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 03:14:08,329 INFO L444 ceAbstractionStarter]: At program point L634-1(line 634) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~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 03:14:08,329 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 622 644) no Hoare annotation was computed. [2018-11-23 03:14:08,330 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 639) no Hoare annotation was computed. [2018-11-23 03:14:08,330 INFO L448 ceAbstractionStarter]: For program point L632-1(lines 632 639) no Hoare annotation was computed. [2018-11-23 03:14:08,330 INFO L448 ceAbstractionStarter]: For program point L630(line 630) no Hoare annotation was computed. [2018-11-23 03:14:08,330 INFO L444 ceAbstractionStarter]: At program point L629(line 629) 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 03:14:08,330 INFO L444 ceAbstractionStarter]: At program point L628(line 628) 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 03:14:08,330 INFO L444 ceAbstractionStarter]: At program point L628-1(line 628) 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 03:14:08,330 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 622 644) no Hoare annotation was computed. [2018-11-23 03:14:08,330 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 920 934) no Hoare annotation was computed. [2018-11-23 03:14:08,331 INFO L444 ceAbstractionStarter]: At program point L926(line 926) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-23 03:14:08,331 INFO L448 ceAbstractionStarter]: For program point L924(lines 924 930) no Hoare annotation was computed. [2018-11-23 03:14:08,331 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 920 934) 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 03:14:08,331 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 920 934) no Hoare annotation was computed. [2018-11-23 03:14:08,331 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 856 864) no Hoare annotation was computed. [2018-11-23 03:14:08,331 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 856 864) the Hoare annotation is: true [2018-11-23 03:14:08,331 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 856 864) no Hoare annotation was computed. [2018-11-23 03:14:08,331 INFO L448 ceAbstractionStarter]: For program point L910(lines 910 914) no Hoare annotation was computed. [2018-11-23 03:14:08,331 INFO L451 ceAbstractionStarter]: At program point L908(line 908) the Hoare annotation is: true [2018-11-23 03:14:08,331 INFO L448 ceAbstractionStarter]: For program point L910-2(lines 910 914) no Hoare annotation was computed. [2018-11-23 03:14:08,332 INFO L448 ceAbstractionStarter]: For program point L908-1(line 908) no Hoare annotation was computed. [2018-11-23 03:14:08,332 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 901 919) the Hoare annotation is: true [2018-11-23 03:14:08,332 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 901 919) no Hoare annotation was computed. [2018-11-23 03:14:08,332 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 901 919) no Hoare annotation was computed. [2018-11-23 03:14:08,332 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 725 731) no Hoare annotation was computed. [2018-11-23 03:14:08,332 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 725 731) the Hoare annotation is: true [2018-11-23 03:14:08,332 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 608 618) 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 03:14:08,332 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 608 618) no Hoare annotation was computed. [2018-11-23 03:14:08,332 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 608 618) no Hoare annotation was computed. [2018-11-23 03:14:08,332 INFO L444 ceAbstractionStarter]: At program point L613(line 613) 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 03:14:08,333 INFO L451 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 837 844) the Hoare annotation is: true [2018-11-23 03:14:08,333 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 837 844) no Hoare annotation was computed. [2018-11-23 03:14:08,333 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 837 844) no Hoare annotation was computed. [2018-11-23 03:14:08,333 INFO L444 ceAbstractionStarter]: At program point L800(line 800) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-23 03:14:08,333 INFO L444 ceAbstractionStarter]: At program point L796(line 796) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-23 03:14:08,333 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 802) no Hoare annotation was computed. [2018-11-23 03:14:08,333 INFO L444 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-23 03:14:08,333 INFO L448 ceAbstractionStarter]: For program point L792-1(line 792) no Hoare annotation was computed. [2018-11-23 03:14:08,333 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 786 810) no Hoare annotation was computed. [2018-11-23 03:14:08,333 INFO L448 ceAbstractionStarter]: For program point L790(lines 790 807) no Hoare annotation was computed. [2018-11-23 03:14:08,333 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 786 810) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-23 03:14:08,334 INFO L444 ceAbstractionStarter]: At program point L805(line 805) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-23 03:14:08,334 INFO L448 ceAbstractionStarter]: For program point L805-1(lines 786 810) no Hoare annotation was computed. [2018-11-23 03:14:08,334 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 778 784) no Hoare annotation was computed. [2018-11-23 03:14:08,334 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 778 784) the Hoare annotation is: true [2018-11-23 03:14:08,334 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 647 712) 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 03:14:08,334 INFO L444 ceAbstractionStarter]: At program point L702(lines 657 704) 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 03:14:08,338 INFO L444 ceAbstractionStarter]: At program point L669(line 669) 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 03:14:08,339 INFO L448 ceAbstractionStarter]: For program point L667(lines 667 673) no Hoare annotation was computed. [2018-11-23 03:14:08,339 INFO L448 ceAbstractionStarter]: For program point L667-1(lines 667 673) no Hoare annotation was computed. [2018-11-23 03:14:08,339 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 647 712) no Hoare annotation was computed. [2018-11-23 03:14:08,339 INFO L448 ceAbstractionStarter]: For program point L659(lines 659 663) no Hoare annotation was computed. [2018-11-23 03:14:08,339 INFO L444 ceAbstractionStarter]: At program point L705(lines 656 706) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 03:14:08,339 INFO L444 ceAbstractionStarter]: At program point L695(line 695) 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 03:14:08,339 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 699) no Hoare annotation was computed. [2018-11-23 03:14:08,339 INFO L444 ceAbstractionStarter]: At program point L693-1(lines 687 700) 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 03:14:08,339 INFO L448 ceAbstractionStarter]: For program point L658(lines 657 704) no Hoare annotation was computed. [2018-11-23 03:14:08,339 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 700) no Hoare annotation was computed. [2018-11-23 03:14:08,339 INFO L444 ceAbstractionStarter]: At program point L679(line 679) 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 03:14:08,340 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 683) no Hoare annotation was computed. [2018-11-23 03:14:08,340 INFO L448 ceAbstractionStarter]: For program point L677-1(lines 677 683) no Hoare annotation was computed. [2018-11-23 03:14:08,340 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 647 712) no Hoare annotation was computed. [2018-11-23 03:14:08,340 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 533 541) no Hoare annotation was computed. [2018-11-23 03:14:08,340 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 533 541) the Hoare annotation is: true [2018-11-23 03:14:08,340 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 533 541) no Hoare annotation was computed. [2018-11-23 03:14:08,340 INFO L444 ceAbstractionStarter]: At program point L433(line 433) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-23 03:14:08,340 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 418 446) the Hoare annotation is: true [2018-11-23 03:14:08,340 INFO L448 ceAbstractionStarter]: For program point L431(lines 431 437) no Hoare annotation was computed. [2018-11-23 03:14:08,340 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 440) no Hoare annotation was computed. [2018-11-23 03:14:08,340 INFO L444 ceAbstractionStarter]: At program point L428(line 428) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-23 03:14:08,340 INFO L448 ceAbstractionStarter]: For program point L428-1(line 428) no Hoare annotation was computed. [2018-11-23 03:14:08,340 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 443) no Hoare annotation was computed. [2018-11-23 03:14:08,341 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 418 446) no Hoare annotation was computed. [2018-11-23 03:14:08,341 INFO L451 ceAbstractionStarter]: At program point L424(line 424) the Hoare annotation is: true [2018-11-23 03:14:08,341 INFO L448 ceAbstractionStarter]: For program point L424-1(line 424) no Hoare annotation was computed. [2018-11-23 03:14:08,341 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 418 446) no Hoare annotation was computed. [2018-11-23 03:14:08,341 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 410 417) the Hoare annotation is: true [2018-11-23 03:14:08,341 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 410 417) no Hoare annotation was computed. [2018-11-23 03:14:08,341 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 410 417) no Hoare annotation was computed. [2018-11-23 03:14:08,341 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:14:08,341 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-23 03:14:08,341 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:14:08,341 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 480 491) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 ~methaneLevelCritical~0)) [2018-11-23 03:14:08,341 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 480 491) no Hoare annotation was computed. [2018-11-23 03:14:08,341 INFO L448 ceAbstractionStarter]: For program point L484-1(lines 480 491) no Hoare annotation was computed. [2018-11-23 03:14:08,342 INFO L444 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-23 03:14:08,342 INFO L444 ceAbstractionStarter]: At program point L765(lines 765 771) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-23 03:14:08,342 INFO L444 ceAbstractionStarter]: At program point L760(line 760) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-23 03:14:08,342 INFO L448 ceAbstractionStarter]: For program point L758(lines 757 776) no Hoare annotation was computed. [2018-11-23 03:14:08,342 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 754 777) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-23 03:14:08,342 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 754 777) no Hoare annotation was computed. [2018-11-23 03:14:08,342 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 754 777) no Hoare annotation was computed. [2018-11-23 03:14:08,343 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 545 574) no Hoare annotation was computed. [2018-11-23 03:14:08,344 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 545 574) the Hoare annotation is: true [2018-11-23 03:14:08,344 INFO L451 ceAbstractionStarter]: At program point L570(lines 545 574) the Hoare annotation is: true [2018-11-23 03:14:08,344 INFO L448 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-23 03:14:08,344 INFO L448 ceAbstractionStarter]: For program point L559(lines 559 563) no Hoare annotation was computed. [2018-11-23 03:14:08,344 INFO L451 ceAbstractionStarter]: At program point L559-1(lines 559 563) the Hoare annotation is: true [2018-11-23 03:14:08,344 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-23 03:14:08,344 INFO L451 ceAbstractionStarter]: At program point L555-2(lines 555 569) the Hoare annotation is: true [2018-11-23 03:14:08,344 INFO L451 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: true [2018-11-23 03:14:08,344 INFO L448 ceAbstractionStarter]: For program point L551-1(line 551) no Hoare annotation was computed. [2018-11-23 03:14:08,344 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 492 500) the Hoare annotation is: true [2018-11-23 03:14:08,344 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 492 500) no Hoare annotation was computed. [2018-11-23 03:14:08,344 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 492 500) no Hoare annotation was computed. [2018-11-23 03:14:08,344 INFO L451 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 456 467) the Hoare annotation is: true [2018-11-23 03:14:08,345 INFO L448 ceAbstractionStarter]: For program point L460-1(lines 456 467) no Hoare annotation was computed. [2018-11-23 03:14:08,345 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 456 467) no Hoare annotation was computed. [2018-11-23 03:14:08,345 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 600 606) no Hoare annotation was computed. [2018-11-23 03:14:08,345 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 600 606) the Hoare annotation is: true [2018-11-23 03:14:08,345 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:14:08,345 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 03:14:08,345 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 03:14:08,345 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:14:08,345 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 468 479) no Hoare annotation was computed. [2018-11-23 03:14:08,345 INFO L448 ceAbstractionStarter]: For program point L472-1(lines 468 479) no Hoare annotation was computed. [2018-11-23 03:14:08,345 INFO L451 ceAbstractionStarter]: At program point waterRiseENTRY(lines 468 479) the Hoare annotation is: true [2018-11-23 03:14:08,345 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 936 943) no Hoare annotation was computed. [2018-11-23 03:14:08,345 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 936 943) the Hoare annotation is: true [2018-11-23 03:14:08,346 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 940) no Hoare annotation was computed. [2018-11-23 03:14:08,346 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 936 943) no Hoare annotation was computed. [2018-11-23 03:14:08,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:14:08 BoogieIcfgContainer [2018-11-23 03:14:08,360 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 03:14:08,361 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:14:08,361 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:14:08,361 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:14:08,361 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:14:06" (3/4) ... [2018-11-23 03:14:08,364 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:14:08,369 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-23 03:14:08,369 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-23 03:14:08,369 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 03:14:08,369 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-23 03:14:08,369 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-23 03:14:08,369 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-23 03:14:08,369 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-23 03:14:08,369 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-23 03:14:08,369 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 03:14:08,369 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-23 03:14:08,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 03:14:08,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-23 03:14:08,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-23 03:14:08,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-23 03:14:08,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-23 03:14:08,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 03:14:08,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 03:14:08,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 03:14:08,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 03:14:08,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 03:14:08,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-23 03:14:08,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-23 03:14:08,371 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 03:14:08,371 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-23 03:14:08,377 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-11-23 03:14:08,377 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 03:14:08,377 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 03:14:08,378 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 03:14:08,378 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 03:14:08,378 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 03:14:08,378 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 03:14:08,400 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 03:14:08,400 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 03:14:08,427 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_31836759-d5dd-4fc5-8665-eea1e8039b04/bin-2019/uautomizer/witness.graphml [2018-11-23 03:14:08,427 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:14:08,428 INFO L168 Benchmark]: Toolchain (without parser) took 3034.30 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 222.3 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -142.2 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:14:08,429 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:14:08,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -171.6 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. [2018-11-23 03:14:08,429 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.68 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 03:14:08,429 INFO L168 Benchmark]: Boogie Preprocessor took 23.50 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 03:14:08,430 INFO L168 Benchmark]: RCFGBuilder took 450.20 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: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 11.5 GB. [2018-11-23 03:14:08,430 INFO L168 Benchmark]: TraceAbstraction took 2125.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 86.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -33.4 MB). Peak memory consumption was 294.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:14:08,430 INFO L168 Benchmark]: Witness Printer took 66.85 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. [2018-11-23 03:14:08,432 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 342.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -171.6 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.68 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 23.50 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 450.20 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: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2125.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 86.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -33.4 MB). Peak memory consumption was 294.5 MB. Max. memory is 11.5 GB. * Witness Printer took 66.85 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 940]: 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: 657]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 25 procedures, 128 locations, 1 error locations. SAFE Result, 2.0s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 635 SDtfs, 423 SDslu, 1162 SDs, 0 SdLazy, 404 SolverSat, 104 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=402occurred 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, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 438 PreInvPairs, 483 NumberOfFragments, 503 HoareAnnotationTreeSize, 438 FomulaSimplifications, 397 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 54 FomulaSimplificationsInter, 1832 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 29734 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...