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 LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product46.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:38:15,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:38:15,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:38:15,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:38:15,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:38:15,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:38:15,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:38:15,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:38:15,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:38:15,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:38:15,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:38:15,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:38:15,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:38:15,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:38:15,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:38:15,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:38:15,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:38:15,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:38:15,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:38:15,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:38:15,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:38:15,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:38:15,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:38:15,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:38:15,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:38:15,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:38:15,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:38:15,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:38:15,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:38:15,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:38:15,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:38:15,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:38:15,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:38:15,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:38:15,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:38:15,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:38:15,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:38:15,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:38:15,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:38:15,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:38:15,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:38:15,744 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 [2019-09-21 08:38:15,771 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:38:15,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:38:15,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:38:15,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:38:15,776 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:38:15,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:38:15,776 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:38:15,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:38:15,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:38:15,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:38:15,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:38:15,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:38:15,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:38:15,778 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:38:15,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:38:15,778 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:38:15,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:38:15,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:38:15,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:38:15,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:38:15,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:38:15,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:38:15,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:38:15,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:38:15,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:38:15,781 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:38:15,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:38:15,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:38:15,782 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 -> LoopFreeBlock 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_QUICK [2019-09-21 08:38:15,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:38:15,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:38:15,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:38:15,843 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:38:15,843 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:38:15,844 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product46.cil.c [2019-09-21 08:38:15,906 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/337fe2585/f39be1285fb64b38b9b1e6740f5b5242/FLAGe03d54c9b [2019-09-21 08:38:16,367 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:38:16,367 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product46.cil.c [2019-09-21 08:38:16,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/337fe2585/f39be1285fb64b38b9b1e6740f5b5242/FLAGe03d54c9b [2019-09-21 08:38:16,728 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/337fe2585/f39be1285fb64b38b9b1e6740f5b5242 [2019-09-21 08:38:16,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:38:16,742 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:38:16,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:38:16,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:38:16,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:38:16,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:38:16" (1/1) ... [2019-09-21 08:38:16,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a67fb1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:16, skipping insertion in model container [2019-09-21 08:38:16,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:38:16" (1/1) ... [2019-09-21 08:38:16,764 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:38:16,831 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:38:17,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:38:17,317 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:38:17,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:38:17,483 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:38:17,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:17 WrapperNode [2019-09-21 08:38:17,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:38:17,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:38:17,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:38:17,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:38:17,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:17" (1/1) ... [2019-09-21 08:38:17,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:17" (1/1) ... [2019-09-21 08:38:17,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:17" (1/1) ... [2019-09-21 08:38:17,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:17" (1/1) ... [2019-09-21 08:38:17,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:17" (1/1) ... [2019-09-21 08:38:17,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:17" (1/1) ... [2019-09-21 08:38:17,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:17" (1/1) ... [2019-09-21 08:38:17,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:38:17,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:38:17,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:38:17,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:38:17,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:17" (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 [2019-09-21 08:38:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:38:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:38:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:38:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:38:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:38:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:38:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:38:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:38:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:38:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:38:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:38:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:38:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:38:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:38:17,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:38:17,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:38:17,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:38:17,682 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:38:17,682 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:38:17,682 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:38:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:38:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:38:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:38:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 08:38:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:38:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:38:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:38:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:38:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:38:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:38:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:38:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 08:38:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:38:17,685 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-21 08:38:17,685 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:38:17,685 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:38:17,685 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:38:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:38:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:38:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 08:38:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 08:38:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:38:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:38:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:38:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:38:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:38:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:38:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:38:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:38:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:38:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:38:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:38:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:38:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:38:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:38:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:38:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:38:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:38:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:38:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:38:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:38:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:38:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:38:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:38:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:38:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:38:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:38:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:38:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:38:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:38:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:38:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:38:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:38:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:38:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:38:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:38:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:38:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:38:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:38:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:38:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:38:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:38:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:38:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:38:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 08:38:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:38:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:38:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:38:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 08:38:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:38:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:38:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 08:38:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 08:38:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:38:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-21 08:38:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:38:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:38:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:38:19,386 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:38:19,386 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:38:19,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:38:19 BoogieIcfgContainer [2019-09-21 08:38:19,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:38:19,389 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:38:19,389 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:38:19,389 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:38:19,391 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:38:19" (1/1) ... [2019-09-21 08:38:19,391 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:38:19,431 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:38:19,432 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:38:19,448 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:38:19,462 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:38:19,464 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:38:28,492 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:38:30,239 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:38:30,399 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:38:30,565 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:38:30,689 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:38:30,713 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-21 08:38:30,763 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-21 08:38:30,781 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-21 08:38:31,276 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:31,634 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:31,950 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:32,189 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:32,422 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:32,623 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:32,813 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:32,988 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:33,457 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:33,794 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:34,624 WARN L191 SmtUtils]: Spent 768.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:38:35,217 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:38:36,095 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-21 08:38:36,470 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:36,982 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-21 08:38:37,464 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-21 08:38:38,004 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-21 08:38:38,430 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-21 08:38:39,214 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:38:39,909 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:38:40,874 WARN L191 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 558 [2019-09-21 08:38:41,925 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 08:38:42,891 WARN L191 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 536 [2019-09-21 08:38:43,391 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-21 08:38:43,942 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 543 DAG size of output: 540 [2019-09-21 08:38:44,427 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 08:38:44,886 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:38:45,322 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:38:45,762 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:46,051 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:46,628 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:38:47,150 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:38:47,535 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-21 08:38:47,829 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:48,281 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-21 08:38:48,703 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-21 08:38:49,119 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-21 08:38:49,528 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-21 08:38:50,197 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:38:50,857 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:38:51,652 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 560 [2019-09-21 08:38:52,310 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 560 [2019-09-21 08:38:52,990 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 538 [2019-09-21 08:38:53,509 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 538 [2019-09-21 08:38:54,114 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 544 [2019-09-21 08:38:54,628 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 08:38:55,027 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:38:55,427 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:38:56,368 WARN L191 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 543 [2019-09-21 08:38:56,996 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 08:38:57,753 WARN L191 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 543