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 CompoundDomain --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_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:01:31,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:01:31,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:01:31,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:01:31,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:01:31,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:01:31,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:01:31,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:01:31,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:01:31,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:01:31,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:01:31,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:01:31,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:01:31,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:01:31,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:01:31,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:01:31,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:01:31,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:01:31,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:01:31,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:01:31,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:01:31,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:01:31,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:01:31,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:01:31,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:01:31,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:01:31,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:01:31,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:01:31,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:01:31,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:01:31,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:01:31,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:01:31,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:01:31,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:01:31,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:01:31,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:01:31,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:01:31,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:01:31,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:01:31,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:01:31,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:01:31,820 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 10:01:31,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:01:31,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:01:31,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:01:31,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:01:31,836 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:01:31,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:01:31,836 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:01:31,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:01:31,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:01:31,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:01:31,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:01:31,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:01:31,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:01:31,838 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:01:31,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:01:31,838 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:01:31,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:01:31,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:01:31,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:01:31,839 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:01:31,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:01:31,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:01:31,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:01:31,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:01:31,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:01:31,840 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:01:31,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:01:31,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:01:31,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 10:01:31,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:01:31,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:01:31,891 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:01:31,892 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:01:31,892 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:01:31,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product61.cil.c [2019-09-21 10:01:31,971 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/476f5d1c0/164d4caafaea4086b26dc0f4270a104b/FLAG163554d22 [2019-09-21 10:01:32,516 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:01:32,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product61.cil.c [2019-09-21 10:01:32,534 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/476f5d1c0/164d4caafaea4086b26dc0f4270a104b/FLAG163554d22 [2019-09-21 10:01:32,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/476f5d1c0/164d4caafaea4086b26dc0f4270a104b [2019-09-21 10:01:32,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:01:32,898 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:01:32,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:01:32,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:01:32,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:01:32,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:01:32" (1/1) ... [2019-09-21 10:01:32,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1172d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:32, skipping insertion in model container [2019-09-21 10:01:32,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:01:32" (1/1) ... [2019-09-21 10:01:32,915 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:01:32,979 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:01:33,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:01:33,470 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:01:33,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:01:33,619 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:01:33,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:33 WrapperNode [2019-09-21 10:01:33,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:01:33,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:01:33,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:01:33,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:01:33,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:33" (1/1) ... [2019-09-21 10:01:33,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:33" (1/1) ... [2019-09-21 10:01:33,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:33" (1/1) ... [2019-09-21 10:01:33,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:33" (1/1) ... [2019-09-21 10:01:33,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:33" (1/1) ... [2019-09-21 10:01:33,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:33" (1/1) ... [2019-09-21 10:01:33,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:33" (1/1) ... [2019-09-21 10:01:33,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:01:33,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:01:33,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:01:33,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:01:33,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:33" (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 10:01:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:01:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:01:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:01:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 10:01:33,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 10:01:33,827 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:01:33,827 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:01:33,827 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:01:33,828 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:01:33,828 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:01:33,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:01:33,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:01:33,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:01:33,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:01:33,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:01:33,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:01:33,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:01:33,833 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:01:33,833 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:01:33,833 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:01:33,833 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:01:33,834 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:01:33,834 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:01:33,834 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:01:33,834 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:01:33,834 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:01:33,835 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:01:33,835 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:01:33,835 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:01:33,835 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:01:33,835 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:01:33,836 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:01:33,836 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:01:33,836 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 10:01:33,836 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:01:33,837 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 10:01:33,837 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:01:33,837 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:01:33,837 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:01:33,837 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:01:33,838 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:01:33,838 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:01:33,838 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:01:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:01:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:01:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:01:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:01:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:01:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:01:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 10:01:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 10:01:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:01:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:01:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:01:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:01:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:01:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:01:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:01:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:01:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:01:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:01:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:01:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:01:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:01:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:01:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:01:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:01:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:01:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:01:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:01:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:01:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:01:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:01:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:01:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:01:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:01:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:01:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:01:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:01:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:01:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:01:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:01:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:01:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:01:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:01:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:01:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:01:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:01:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:01:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:01:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:01:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:01:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:01:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:01:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 10:01:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:01:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 10:01:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:01:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:01:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:01:35,442 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:01:35,442 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:01:35,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:01:35 BoogieIcfgContainer [2019-09-21 10:01:35,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:01:35,445 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:01:35,445 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:01:35,445 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:01:35,446 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:01:35" (1/1) ... [2019-09-21 10:01:35,447 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 10:01:35,486 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:01:35,487 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:01:35,500 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:01:35,512 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:01:35,514 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:01:46,010 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:01:47,762 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:01:47,950 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:01:48,076 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:01:48,214 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:01:48,464 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:01:48,485 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-09-21 10:01:48,561 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-09-21 10:01:48,585 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-09-21 10:01:48,828 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-21 10:01:49,023 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-21 10:01:49,615 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:49,990 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:50,561 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 579 [2019-09-21 10:01:50,918 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:51,237 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:51,605 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 579 [2019-09-21 10:01:52,335 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-09-21 10:01:52,918 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 10:01:53,611 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 597 [2019-09-21 10:01:55,459 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 168 [2019-09-21 10:01:55,709 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-21 10:01:55,945 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-21 10:01:56,111 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-21 10:01:56,280 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-21 10:01:56,415 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-21 10:01:56,571 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 173 [2019-09-21 10:01:56,911 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 171 [2019-09-21 10:01:57,103 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 185 [2019-09-21 10:01:57,218 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-09-21 10:01:57,566 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 186 [2019-09-21 10:01:57,756 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 187 [2019-09-21 10:01:57,913 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-09-21 10:01:58,120 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 186 [2019-09-21 10:01:58,778 WARN L191 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 635 [2019-09-21 10:01:59,377 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 635 [2019-09-21 10:02:00,091 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 636 [2019-09-21 10:02:00,660 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 645 [2019-09-21 10:02:00,896 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 645 [2019-09-21 10:02:01,538 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 646 DAG size of output: 644 [2019-09-21 10:02:01,824 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 197 [2019-09-21 10:02:02,758 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 656 DAG size of output: 654 [2019-09-21 10:02:02,872 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 654 DAG size of output: 217 [2019-09-21 10:02:03,337 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 218 [2019-09-21 10:02:03,924 WARN L191 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 659 DAG size of output: 657 [2019-09-21 10:02:04,048 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 657 DAG size of output: 219 [2019-09-21 10:02:04,175 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 218 [2019-09-21 10:02:04,594 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 1 [2019-09-21 10:02:05,821 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-09-21 10:02:06,315 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 10:02:06,957 WARN L191 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 597 [2019-09-21 10:02:08,519 WARN L191 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 168 [2019-09-21 10:02:08,767 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-21 10:02:09,018 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 168