java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:33:59,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:33:59,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:33:59,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:33:59,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:33:59,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:33:59,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:33:59,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:33:59,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:33:59,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:33:59,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:33:59,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:33:59,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:33:59,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:33:59,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:33:59,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:33:59,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:33:59,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:33:59,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:33:59,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:33:59,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:33:59,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:33:59,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:33:59,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:33:59,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:33:59,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:33:59,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:33:59,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:33:59,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:33:59,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:33:59,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:33:59,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:33:59,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:33:59,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:33:59,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:33:59,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:33:59,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:33:59,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:33:59,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:33:59,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:33:59,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:33:59,791 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 19:33:59,805 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:33:59,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:33:59,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:33:59,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:33:59,806 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:33:59,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:33:59,807 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:33:59,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:33:59,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:33:59,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:33:59,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:33:59,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:33:59,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:33:59,808 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:33:59,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:33:59,809 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:33:59,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:33:59,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:33:59,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:33:59,809 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:33:59,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:33:59,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:33:59,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:33:59,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:33:59,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:33:59,811 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:33:59,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:33:59,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:33:59,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:33:59,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:33:59,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:33:59,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:33:59,858 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:33:59,859 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:33:59,859 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product23.cil.c [2019-09-20 19:33:59,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d47e6ef6/62bdd513db1f44c581b00a443397e9a3/FLAG240f059c1 [2019-09-20 19:34:00,438 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:34:00,438 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product23.cil.c [2019-09-20 19:34:00,452 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d47e6ef6/62bdd513db1f44c581b00a443397e9a3/FLAG240f059c1 [2019-09-20 19:34:00,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d47e6ef6/62bdd513db1f44c581b00a443397e9a3 [2019-09-20 19:34:00,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:34:00,725 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:34:00,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:34:00,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:34:00,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:34:00,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:34:00" (1/1) ... [2019-09-20 19:34:00,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a55c8bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:00, skipping insertion in model container [2019-09-20 19:34:00,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:34:00" (1/1) ... [2019-09-20 19:34:00,745 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:34:00,801 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:34:01,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:34:01,296 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:34:01,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:34:01,483 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:34:01,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:01 WrapperNode [2019-09-20 19:34:01,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:34:01,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:34:01,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:34:01,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:34:01,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:01" (1/1) ... [2019-09-20 19:34:01,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:01" (1/1) ... [2019-09-20 19:34:01,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:01" (1/1) ... [2019-09-20 19:34:01,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:01" (1/1) ... [2019-09-20 19:34:01,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:01" (1/1) ... [2019-09-20 19:34:01,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:01" (1/1) ... [2019-09-20 19:34:01,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:01" (1/1) ... [2019-09-20 19:34:01,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:34:01,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:34:01,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:34:01,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:34:01,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-09-20 19:34:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:34:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:34:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:34:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:34:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:34:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:34:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:34:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:34:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:34:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:34:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:34:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:34:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:34:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:34:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:34:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:34:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:34:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:34:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:34:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:34:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:34:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:34:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 19:34:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:34:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:34:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:34:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:34:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:34:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:34:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:34:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:34:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:34:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:34:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:34:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:34:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:34:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:34:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:34:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:34:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:34:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:34:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:34:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:34:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:34:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:34:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:34:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:34:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:34:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:34:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:34:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:34:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:34:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:34:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:34:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:34:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:34:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:34:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:34:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:34:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:34:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:34:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:34:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:34:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:34:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:34:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:34:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:34:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:34:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:34:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:34:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:34:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:34:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:34:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:34:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:34:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:34:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:34:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:34:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:34:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:34:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:34:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 19:34:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:34:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:34:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:34:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:34:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:34:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:34:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:34:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:34:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:34:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:34:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:34:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:34:02,916 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:34:02,916 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:34:02,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:34:02 BoogieIcfgContainer [2019-09-20 19:34:02,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:34:02,921 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:34:02,921 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:34:02,921 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:34:02,923 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:34:02" (1/1) ... [2019-09-20 19:34:02,923 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:34:02,963 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:34:02,963 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:34:02,980 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:34:02,993 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:34:02,994 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:34:03,656 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-20 19:34:03,873 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-20 19:34:04,175 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-20 19:34:04,460 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-20 19:34:04,873 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-20 19:34:05,221 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-20 19:34:05,847 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 148 [2019-09-20 19:34:06,349 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 143 [2019-09-20 19:34:07,170 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 157 [2019-09-20 19:34:07,733 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 152 [2019-09-20 19:34:08,755 WARN L191 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 166 [2019-09-20 19:34:09,382 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 161 [2019-09-20 19:34:09,648 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:34:10,627 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 174 [2019-09-20 19:34:11,411 WARN L191 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 171 [2019-09-20 19:34:11,737 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:34:12,958 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 276 DAG size of output: 184 [2019-09-20 19:34:13,818 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 181 [2019-09-20 19:34:14,262 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:34:15,776 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 305 DAG size of output: 194 [2019-09-20 19:34:16,749 WARN L191 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 191 [2019-09-20 19:34:17,296 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-20 19:34:18,992 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 352 DAG size of output: 204 [2019-09-20 19:34:20,137 WARN L191 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 203 [2019-09-20 19:34:20,885 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-20 19:34:23,233 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 390 DAG size of output: 216 [2019-09-20 19:34:23,451 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 19:34:24,549 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 262 DAG size of output: 215 [2019-09-20 19:34:25,516 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-20 19:34:28,226 WARN L191 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 471 DAG size of output: 229 [2019-09-20 19:34:29,559 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 266 DAG size of output: 224 [2019-09-20 19:34:30,775 WARN L191 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-20 19:34:34,009 WARN L191 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 523 DAG size of output: 237 [2019-09-20 19:34:34,291 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 19:34:35,646 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 288 DAG size of output: 238 [2019-09-20 19:34:36,690 WARN L191 SmtUtils]: Spent 810.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-20 19:34:39,302 WARN L191 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 589 DAG size of output: 251 [2019-09-20 19:34:39,616 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 19:34:41,076 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 306 DAG size of output: 252 [2019-09-20 19:34:42,802 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 437