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_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product53.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:45:25,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:45:25,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:45:25,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:45:25,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:45:25,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:45:25,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:45:25,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:45:25,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:45:25,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:45:25,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:45:25,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:45:25,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:45:25,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:45:25,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:45:25,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:45:25,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:45:25,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:45:25,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:45:25,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:45:25,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:45:25,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:45:25,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:45:25,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:45:25,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:45:25,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:45:25,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:45:25,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:45:25,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:45:25,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:45:25,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:45:25,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:45:25,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:45:25,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:45:25,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:45:25,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:45:25,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:45:25,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:45:25,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:45:25,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:45:25,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:45:25,798 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 [2019-09-17 18:45:25,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:45:25,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:45:25,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:45:25,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:45:25,827 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:45:25,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:45:25,828 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:45:25,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:45:25,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:45:25,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:45:25,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:45:25,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:45:25,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:45:25,830 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:45:25,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:45:25,831 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:45:25,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:45:25,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:45:25,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:45:25,832 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:45:25,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:45:25,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:45:25,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:45:25,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:45:25,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:45:25,833 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:45:25,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:45:25,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:45:25,834 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_DDA [2019-09-17 18:45:25,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:45:25,906 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:45:25,910 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:45:25,911 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:45:25,912 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:45:25,912 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product53.cil.c [2019-09-17 18:45:25,986 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a958af89/bab5a6959b534d57953a8378409f47cd/FLAG0746a1562 [2019-09-17 18:45:26,519 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:45:26,519 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product53.cil.c [2019-09-17 18:45:26,533 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a958af89/bab5a6959b534d57953a8378409f47cd/FLAG0746a1562 [2019-09-17 18:45:26,879 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a958af89/bab5a6959b534d57953a8378409f47cd [2019-09-17 18:45:26,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:45:26,890 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:45:26,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:45:26,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:45:26,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:45:26,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:45:26" (1/1) ... [2019-09-17 18:45:26,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7d090e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:45:26, skipping insertion in model container [2019-09-17 18:45:26,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:45:26" (1/1) ... [2019-09-17 18:45:26,904 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:45:26,967 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:45:27,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:45:27,443 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:45:27,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:45:27,581 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:45:27,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:45:27 WrapperNode [2019-09-17 18:45:27,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:45:27,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:45:27,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:45:27,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:45:27,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:45:27" (1/1) ... [2019-09-17 18:45:27,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:45:27" (1/1) ... [2019-09-17 18:45:27,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:45:27" (1/1) ... [2019-09-17 18:45:27,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:45:27" (1/1) ... [2019-09-17 18:45:27,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:45:27" (1/1) ... [2019-09-17 18:45:27,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:45:27" (1/1) ... [2019-09-17 18:45:27,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:45:27" (1/1) ... [2019-09-17 18:45:27,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:45:27,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:45:27,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:45:27,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:45:27,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:45:27" (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 [2019-09-17 18:45:27,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:45:27,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:45:27,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:45:27,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:45:27,731 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:45:27,731 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:45:27,732 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:45:27,732 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:45:27,732 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:45:27,732 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:45:27,732 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:45:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:45:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-17 18:45:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:45:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:45:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:45:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:45:27,734 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:45:27,734 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:45:27,734 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 18:45:27,735 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 18:45:27,735 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:45:27,735 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:45:27,736 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:45:27,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:45:27,736 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:45:27,736 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:45:27,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 18:45:27,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 18:45:27,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-17 18:45:27,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:45:27,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:45:27,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:45:27,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:45:27,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:45:27,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:45:27,738 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:45:27,738 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:45:27,738 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:45:27,738 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:45:27,739 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:45:27,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:45:27,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:45:27,739 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:45:27,739 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:45:27,739 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:45:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:45:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:45:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:45:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:45:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:45:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:45:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:45:27,741 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:45:27,741 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:45:27,741 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:45:27,741 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:45:27,741 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 18:45:27,741 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 18:45:27,742 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:45:27,742 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:45:27,742 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:45:27,742 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:45:27,742 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-17 18:45:27,742 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:45:27,742 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:45:27,743 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 18:45:27,743 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:45:27,743 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 18:45:27,743 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-17 18:45:27,743 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:45:27,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:45:27,743 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:45:27,744 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:45:27,744 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:45:27,744 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:45:27,744 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:45:27,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:45:27,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:45:27,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:45:27,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:45:27,745 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:45:27,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:45:27,745 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:45:27,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:45:27,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:45:27,746 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:45:27,746 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:45:27,746 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:45:27,746 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:45:27,746 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:45:27,747 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:45:27,747 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:45:27,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:45:27,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:45:27,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:45:29,368 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:45:29,368 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:45:29,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:45:29 BoogieIcfgContainer [2019-09-17 18:45:29,370 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:45:29,370 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:45:29,370 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:45:29,371 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:45:29,372 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:45:29" (1/1) ... [2019-09-17 18:45:29,373 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 18:45:29,413 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:45:29,414 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:45:29,429 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:45:29,440 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:45:29,442 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:45:52,359 WARN L191 SmtUtils]: Spent 13.93 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 18:45:54,160 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:45:58,067 WARN L191 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 18:45:59,896 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 18:46:01,660 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 18:46:01,958 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 18:46:06,780 WARN L191 SmtUtils]: Spent 4.82 s on a formula simplification. DAG size of input: 490 DAG size of output: 434 [2019-09-17 18:46:06,796 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 440 for LOIs [2019-09-17 18:46:06,866 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 440 for LOIs [2019-09-17 18:46:06,872 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 440 for LOIs [2019-09-17 18:46:18,795 WARN L191 SmtUtils]: Spent 11.79 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-17 18:46:24,638 WARN L191 SmtUtils]: Spent 5.84 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-17 18:46:25,507 WARN L191 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 121 [2019-09-17 18:46:39,207 WARN L191 SmtUtils]: Spent 13.70 s on a formula simplification. DAG size of input: 503 DAG size of output: 468 [2019-09-17 18:46:57,998 WARN L191 SmtUtils]: Spent 18.68 s on a formula simplification. DAG size of input: 481 DAG size of output: 479 [2019-09-17 18:47:04,009 WARN L191 SmtUtils]: Spent 6.01 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 18:47:04,333 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 18:47:17,657 WARN L191 SmtUtils]: Spent 13.32 s on a formula simplification. DAG size of input: 500 DAG size of output: 478 [2019-09-17 18:47:19,875 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-17 18:47:20,078 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-17 18:47:31,452 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 501 DAG size of output: 497 [2019-09-17 18:47:37,127 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-17 18:47:37,461 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 18:47:48,585 WARN L191 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 517 DAG size of output: 497 [2019-09-17 18:48:02,551 WARN L191 SmtUtils]: Spent 13.95 s on a formula simplification. DAG size of input: 516 DAG size of output: 515 [2019-09-17 18:48:09,626 WARN L191 SmtUtils]: Spent 7.07 s on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 18:48:25,505 WARN L191 SmtUtils]: Spent 15.85 s on a formula simplification. DAG size of input: 536 DAG size of output: 513 [2019-09-17 18:48:44,543 WARN L191 SmtUtils]: Spent 18.97 s on a formula simplification. DAG size of input: 520 DAG size of output: 520 [2019-09-17 18:48:54,022 WARN L191 SmtUtils]: Spent 9.48 s on a formula simplification that was a NOOP. DAG size: 520 [2019-09-17 18:48:54,385 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 18:49:14,864 WARN L191 SmtUtils]: Spent 20.48 s on a formula simplification. DAG size of input: 541 DAG size of output: 515 [2019-09-17 18:49:34,338 WARN L191 SmtUtils]: Spent 19.39 s on a formula simplification. DAG size of input: 531 DAG size of output: 522 [2019-09-17 18:49:43,823 WARN L191 SmtUtils]: Spent 9.48 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 18:49:44,163 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 18:50:06,865 WARN L191 SmtUtils]: Spent 22.70 s on a formula simplification. DAG size of input: 533 DAG size of output: 517 [2019-09-17 18:50:13,392 WARN L191 SmtUtils]: Spent 6.14 s on a formula simplification. DAG size of input: 508 DAG size of output: 498 [2019-09-17 18:50:15,678 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 18:50:16,024 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 18:50:21,929 WARN L191 SmtUtils]: Spent 5.90 s on a formula simplification. DAG size of input: 508 DAG size of output: 498 [2019-09-17 18:50:33,503 WARN L191 SmtUtils]: Spent 11.55 s on a formula simplification. DAG size of input: 529 DAG size of output: 519 [2019-09-17 18:50:39,148 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 18:50:51,606 WARN L191 SmtUtils]: Spent 12.44 s on a formula simplification. DAG size of input: 530 DAG size of output: 520 [2019-09-17 18:51:12,422 WARN L191 SmtUtils]: Spent 20.78 s on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-17 18:51:22,855 WARN L191 SmtUtils]: Spent 10.43 s on a formula simplification that was a NOOP. DAG size: 530 [2019-09-17 18:51:23,157 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 18:51:46,407 WARN L191 SmtUtils]: Spent 23.25 s on a formula simplification. DAG size of input: 541 DAG size of output: 525 [2019-09-17 18:52:11,870 WARN L191 SmtUtils]: Spent 25.40 s on a formula simplification. DAG size of input: 535 DAG size of output: 533 [2019-09-17 18:52:24,556 WARN L191 SmtUtils]: Spent 12.69 s on a formula simplification that was a NOOP. DAG size: 533 [2019-09-17 18:52:24,878 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 18:52:51,352 WARN L191 SmtUtils]: Spent 26.47 s on a formula simplification. DAG size of input: 544 DAG size of output: 521 [2019-09-17 18:53:06,157 WARN L191 SmtUtils]: Spent 14.71 s on a formula simplification. DAG size of input: 521 DAG size of output: 500 [2019-09-17 18:53:11,840 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 18:53:12,174 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 18:53:24,655 WARN L191 SmtUtils]: Spent 12.48 s on a formula simplification. DAG size of input: 510 DAG size of output: 500 [2019-09-17 18:53:45,508 WARN L191 SmtUtils]: Spent 20.77 s on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-17 18:53:55,991 WARN L191 SmtUtils]: Spent 10.48 s on a formula simplification that was a NOOP. DAG size: 530 [2019-09-17 18:53:56,284 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 18:54:19,484 WARN L191 SmtUtils]: Spent 23.20 s on a formula simplification. DAG size of input: 541 DAG size of output: 525 [2019-09-17 18:54:40,320 WARN L191 SmtUtils]: Spent 20.83 s on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-17 18:54:50,754 WARN L191 SmtUtils]: Spent 10.43 s on a formula simplification that was a NOOP. DAG size: 530 [2019-09-17 18:54:51,033 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 18:55:14,199 WARN L191 SmtUtils]: Spent 23.16 s on a formula simplification. DAG size of input: 541 DAG size of output: 525 [2019-09-17 18:55:39,701 WARN L191 SmtUtils]: Spent 25.46 s on a formula simplification. DAG size of input: 535 DAG size of output: 533 [2019-09-17 18:55:52,429 WARN L191 SmtUtils]: Spent 12.73 s on a formula simplification that was a NOOP. DAG size: 533 [2019-09-17 18:55:52,765 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 18:56:19,473 WARN L191 SmtUtils]: Spent 26.71 s on a formula simplification. DAG size of input: 544 DAG size of output: 521 [2019-09-17 18:56:29,064 WARN L191 SmtUtils]: Spent 9.48 s on a formula simplification. DAG size of input: 536 DAG size of output: 1 [2019-09-17 18:56:54,643 WARN L191 SmtUtils]: Spent 25.44 s on a formula simplification. DAG size of input: 535 DAG size of output: 533 [2019-09-17 18:57:07,327 WARN L191 SmtUtils]: Spent 12.68 s on a formula simplification that was a NOOP. DAG size: 533 [2019-09-17 18:57:07,641 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 18:57:46,833 WARN L191 SmtUtils]: Spent 39.19 s on a formula simplification. DAG size of input: 544 DAG size of output: 529 [2019-09-17 18:57:46,890 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 18:57:46,892 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 496 for LOIs [2019-09-17 18:58:01,336 WARN L191 SmtUtils]: Spent 14.32 s on a formula simplification. DAG size of input: 502 DAG size of output: 458 [2019-09-17 18:58:03,623 WARN L191 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-17 18:58:03,875 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 18:58:09,642 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification. DAG size of input: 467 DAG size of output: 459 [2019-09-17 18:58:21,235 WARN L191 SmtUtils]: Spent 11.58 s on a formula simplification. DAG size of input: 504 DAG size of output: 455 [2019-09-17 18:58:27,242 WARN L191 SmtUtils]: Spent 6.01 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-17 18:58:27,493 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 18:58:39,339 WARN L191 SmtUtils]: Spent 11.84 s on a formula simplification. DAG size of input: 463 DAG size of output: 455