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_spec2_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:32:45,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:32:45,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:32:45,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:32:45,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:32:45,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:32:45,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:32:45,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:32:45,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:32:45,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:32:45,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:32:45,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:32:45,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:32:45,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:32:45,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:32:45,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:32:45,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:32:45,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:32:45,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:32:45,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:32:45,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:32:45,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:32:45,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:32:45,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:32:45,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:32:45,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:32:45,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:32:45,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:32:45,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:32:45,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:32:45,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:32:45,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:32:45,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:32:45,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:32:45,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:32:45,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:32:45,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:32:45,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:32:45,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:32:45,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:32:45,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:32:45,683 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 08:32:45,714 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:32:45,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:32:45,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:32:45,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:32:45,718 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:32:45,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:32:45,718 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:32:45,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:32:45,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:32:45,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:32:45,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:32:45,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:32:45,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:32:45,721 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:32:45,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:32:45,722 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:32:45,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:32:45,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:32:45,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:32:45,723 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:32:45,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:32:45,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:32:45,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:32:45,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:32:45,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:32:45,725 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:32:45,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:32:45,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:32:45,725 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 08:32:45,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:32:45,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:32:45,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:32:45,816 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:32:45,816 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:32:45,817 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product23.cil.c [2019-09-21 08:32:45,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e942426e/c07f3da472d44942afcc099af03e9af9/FLAG5cf304c30 [2019-09-21 08:32:46,436 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:32:46,441 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product23.cil.c [2019-09-21 08:32:46,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e942426e/c07f3da472d44942afcc099af03e9af9/FLAG5cf304c30 [2019-09-21 08:32:46,703 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e942426e/c07f3da472d44942afcc099af03e9af9 [2019-09-21 08:32:46,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:32:46,717 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:32:46,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:32:46,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:32:46,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:32:46,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:32:46" (1/1) ... [2019-09-21 08:32:46,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2145c95a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:46, skipping insertion in model container [2019-09-21 08:32:46,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:32:46" (1/1) ... [2019-09-21 08:32:46,730 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:32:46,772 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:32:47,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:32:47,254 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:32:47,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:32:47,389 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:32:47,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:47 WrapperNode [2019-09-21 08:32:47,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:32:47,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:32:47,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:32:47,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:32:47,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:47" (1/1) ... [2019-09-21 08:32:47,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:47" (1/1) ... [2019-09-21 08:32:47,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:47" (1/1) ... [2019-09-21 08:32:47,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:47" (1/1) ... [2019-09-21 08:32:47,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:47" (1/1) ... [2019-09-21 08:32:47,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:47" (1/1) ... [2019-09-21 08:32:47,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:47" (1/1) ... [2019-09-21 08:32:47,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:32:47,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:32:47,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:32:47,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:32:47,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:47" (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 08:32:47,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:32:47,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:32:47,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:32:47,563 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:32:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:32:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:32:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:32:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:32:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:32:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 08:32:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 08:32:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 08:32:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:32:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:32:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:32:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:32:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:32:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:32:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:32:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:32:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:32:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:32:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 08:32:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:32:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:32:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:32:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:32:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:32:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:32:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 08:32:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 08:32:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:32:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:32:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:32:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:32:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:32:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:32:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:32:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:32:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:32:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:32:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:32:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:32:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:32:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:32:47,571 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:32:47,571 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:32:47,571 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:32:47,571 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:32:47,571 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 08:32:47,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:32:47,572 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:32:47,572 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:32:47,572 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 08:32:47,572 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 08:32:47,572 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:32:47,572 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:32:47,573 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:32:47,573 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:32:47,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:32:47,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:32:47,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:32:47,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:32:47,574 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:32:47,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:32:47,574 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:32:47,574 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:32:47,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:32:47,574 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:32:47,574 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:32:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:32:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 08:32:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:32:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:32:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:32:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:32:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:32:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:32:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:32:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:32:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 08:32:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 08:32:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:32:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:32:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:32:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:32:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:32:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:32:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:32:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:32:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:32:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:32:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:32:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:32:49,288 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:32:49,289 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:32:49,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:32:49 BoogieIcfgContainer [2019-09-21 08:32:49,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:32:49,291 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:32:49,291 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:32:49,292 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:32:49,293 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:32:49" (1/1) ... [2019-09-21 08:32:49,294 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 08:32:49,335 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:32:49,336 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:32:49,346 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:32:49,355 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:32:49,357 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:33:00,814 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:33:02,465 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:33:02,618 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:33:02,759 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:33:02,901 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:33:02,918 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-21 08:33:02,970 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-21 08:33:02,988 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-21 08:33:03,182 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:33:03,313 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:33:03,747 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:04,080 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:04,454 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:04,729 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:04,953 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:05,188 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:05,398 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:05,581 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:05,745 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:05,921 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:06,348 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:33:06,653 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:33:07,086 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:07,511 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:08,234 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 521 [2019-09-21 08:33:08,564 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:33:08,893 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-21 08:33:09,107 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:33:09,456 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:09,789 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:10,121 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-21 08:33:10,425 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:11,059 WARN L191 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 08:33:11,664 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:33:12,001 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:33:12,370 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:12,706 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:12,998 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 521 [2019-09-21 08:33:13,173 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:33:13,617 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-21 08:33:13,999 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:33:14,324 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:14,657 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:14,965 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-21 08:33:15,265 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:15,819 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 08:33:16,720 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:33:17,006 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:33:17,370 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:17,669 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:18,138 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 521 [2019-09-21 08:33:18,516 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:33:18,743 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-21 08:33:18,908 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:33:19,203 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:19,496 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:19,792 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-21 08:33:20,109 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:20,680 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 08:33:21,113 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:33:21,394 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:33:21,718 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:22,018 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:22,250 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 521 [2019-09-21 08:33:22,431 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:33:22,638 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-21 08:33:22,807 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:33:23,115 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:23,410 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:23,713 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-21 08:33:24,011 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:24,561 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 08:33:24,923 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:33:25,100 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:33:25,269 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:33:25,437 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:33:25,742 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-21 08:33:26,033 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-21 08:33:26,383 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:33:26,698 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:33:26,968 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 534