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_product39.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:33:11,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:33:11,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:33:11,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:33:11,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:33:11,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:33:11,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:33:11,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:33:11,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:33:11,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:33:11,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:33:11,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:33:11,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:33:11,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:33:11,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:33:11,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:33:11,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:33:11,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:33:11,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:33:11,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:33:11,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:33:11,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:33:11,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:33:11,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:33:11,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:33:11,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:33:11,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:33:11,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:33:11,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:33:11,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:33:11,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:33:11,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:33:11,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:33:11,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:33:11,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:33:11,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:33:11,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:33:11,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:33:11,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:33:11,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:33:11,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:33:11,830 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 08:33:11,848 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:33:11,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:33:11,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:33:11,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:33:11,850 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:33:11,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:33:11,851 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:33:11,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:33:11,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:33:11,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:33:11,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:33:11,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:33:11,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:33:11,852 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:33:11,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:33:11,853 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:33:11,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:33:11,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:33:11,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:33:11,855 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:33:11,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:33:11,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:33:11,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:33:11,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:33:11,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:33:11,857 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:33:11,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:33:11,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:33:11,857 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 08:33:11,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:33:11,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:33:11,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:33:11,944 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:33:11,944 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:33:11,945 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c [2019-09-21 08:33:12,019 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed6acbd2d/104313f2b0174d42a5ac0f896959fd82/FLAG37a3f509a [2019-09-21 08:33:12,564 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:33:12,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c [2019-09-21 08:33:12,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed6acbd2d/104313f2b0174d42a5ac0f896959fd82/FLAG37a3f509a [2019-09-21 08:33:12,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed6acbd2d/104313f2b0174d42a5ac0f896959fd82 [2019-09-21 08:33:12,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:33:12,913 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:33:12,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:33:12,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:33:12,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:33:12,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:33:12" (1/1) ... [2019-09-21 08:33:12,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8a112de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:12, skipping insertion in model container [2019-09-21 08:33:12,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:33:12" (1/1) ... [2019-09-21 08:33:12,930 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:33:12,990 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:33:13,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:33:13,541 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:33:13,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:33:13,653 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:33:13,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:13 WrapperNode [2019-09-21 08:33:13,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:33:13,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:33:13,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:33:13,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:33:13,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:13" (1/1) ... [2019-09-21 08:33:13,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:13" (1/1) ... [2019-09-21 08:33:13,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:13" (1/1) ... [2019-09-21 08:33:13,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:13" (1/1) ... [2019-09-21 08:33:13,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:13" (1/1) ... [2019-09-21 08:33:13,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:13" (1/1) ... [2019-09-21 08:33:13,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:13" (1/1) ... [2019-09-21 08:33:13,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:33:13,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:33:13,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:33:13,784 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:33:13,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:13" (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 08:33:13,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:33:13,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:33:13,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:33:13,835 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:33:13,835 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:33:13,836 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:33:13,836 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:33:13,836 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:33:13,836 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:33:13,836 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 08:33:13,837 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:33:13,837 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:33:13,837 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:33:13,837 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:33:13,838 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:33:13,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 08:33:13,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 08:33:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:33:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:33:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:33:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:33:13,842 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:33:13,843 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:33:13,843 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:33:13,843 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:33:13,843 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:33:13,843 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:33:13,844 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:33:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 08:33:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 08:33:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:33:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:33:13,847 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:33:13,847 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:33:13,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:33:13,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:33:13,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:33:13,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:33:13,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:33:13,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:33:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:33:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:33:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:33:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:33:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:33:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:33:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:33:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:33:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:33:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 08:33:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:33:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:33:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:33:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:33:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:33:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:33:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 08:33:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:33:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:33:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:33:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:33:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:33:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:33:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:33:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:33:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 08:33:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 08:33:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:33:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:33:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:33:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:33:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 08:33:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:33:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:33:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:33:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:33:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:33:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:33:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:33:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:33:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:33:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:33:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:33:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:33:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:33:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:33:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:33:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:33:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:33:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:33:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:33:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:33:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:33:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:33:15,415 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:33:15,415 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:33:15,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:33:15 BoogieIcfgContainer [2019-09-21 08:33:15,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:33:15,417 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:33:15,418 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:33:15,418 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:33:15,419 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:33:15" (1/1) ... [2019-09-21 08:33:15,420 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 08:33:15,447 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:33:15,448 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:33:15,461 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:33:15,473 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:33:15,475 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:33:24,227 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:33:25,918 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:33:26,064 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:33:26,208 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:33:26,323 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:33:26,342 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-21 08:33:26,408 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-21 08:33:26,429 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-21 08:33:26,622 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:33:26,753 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:33:27,378 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 08:33:27,749 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 08:33:28,029 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 08:33:28,273 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 08:33:28,501 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 08:33:28,691 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 08:33:28,919 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 08:33:29,100 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 08:33:29,292 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 08:33:29,504 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 08:33:29,682 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:33:29,878 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:33:30,046 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:33:30,215 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:33:30,402 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:33:30,620 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:33:30,797 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:33:30,965 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:33:31,150 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:33:31,317 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:33:31,482 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:33:31,649 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:33:31,845 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:33:32,036 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:33:32,344 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:32,700 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:32,972 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:33,222 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:33,492 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:33,789 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:33:34,036 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:33:34,276 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:33:34,518 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:33:34,776 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:33:35,015 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:33:35,251 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:33:37,303 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-21 08:33:37,429 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-21 08:33:37,549 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-21 08:33:37,667 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-21 08:33:37,876 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:33:38,075 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:33:38,302 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 539 DAG size of output: 539 [2019-09-21 08:33:38,497 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:33:38,721 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-21 08:33:39,168 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:33:39,344 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:33:39,558 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 545 [2019-09-21 08:33:39,764 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:33:40,194 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 539 [2019-09-21 08:33:40,391 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:33:40,625 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 539 [2019-09-21 08:33:40,877 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:33:41,152 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 08:33:41,424 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 08:33:41,704 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 548 [2019-09-21 08:33:41,949 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:33:42,302 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 08:33:42,648 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 08:33:43,076 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 550 [2019-09-21 08:33:43,328 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 08:33:43,626 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 550 [2019-09-21 08:33:43,876 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 08:33:44,563 WARN L191 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 568 [2019-09-21 08:33:44,901 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-09-21 08:33:45,244 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 550 [2019-09-21 08:33:45,488 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 08:33:46,158 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 550 [2019-09-21 08:33:46,409 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 08:33:46,692 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 550 [2019-09-21 08:33:46,942 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 08:33:47,355 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 568 [2019-09-21 08:33:47,695 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-09-21 08:33:47,986 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 545 [2019-09-21 08:33:48,226 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:33:48,583 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 541 [2019-09-21 08:33:48,778 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:33:48,969 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 541 [2019-09-21 08:33:49,150 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:33:49,452 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 554 [2019-09-21 08:33:49,719 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-09-21 08:33:49,973 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 550 [2019-09-21 08:33:50,215 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 08:33:50,571 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 570 [2019-09-21 08:33:50,914 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-09-21 08:33:51,376 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 551 [2019-09-21 08:33:51,636 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 551 [2019-09-21 08:33:51,970 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 551 [2019-09-21 08:33:52,239 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 551 [2019-09-21 08:33:52,705 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 568 [2019-09-21 08:33:53,063 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-09-21 08:33:53,403 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 549 [2019-09-21 08:33:53,653 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:33:54,221 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 551 [2019-09-21 08:33:54,483 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 551 [2019-09-21 08:33:54,822 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 551 [2019-09-21 08:33:55,094 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 551