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 IntervalDomain --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_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 16:37:11,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 16:37:11,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 16:37:11,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 16:37:11,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 16:37:11,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 16:37:11,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 16:37:11,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 16:37:11,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 16:37:11,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 16:37:11,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 16:37:11,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 16:37:11,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 16:37:11,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 16:37:11,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 16:37:11,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 16:37:11,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 16:37:11,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 16:37:11,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 16:37:11,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 16:37:11,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 16:37:11,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 16:37:11,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 16:37:11,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 16:37:11,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 16:37:11,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 16:37:11,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 16:37:11,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 16:37:11,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 16:37:11,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 16:37:11,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 16:37:11,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 16:37:11,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 16:37:11,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 16:37:11,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 16:37:11,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 16:37:11,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 16:37:11,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 16:37:11,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 16:37:11,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 16:37:11,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 16:37:11,782 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 [2019-09-20 16:37:11,808 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 16:37:11,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 16:37:11,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 16:37:11,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 16:37:11,811 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 16:37:11,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 16:37:11,812 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 16:37:11,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 16:37:11,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 16:37:11,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 16:37:11,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 16:37:11,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 16:37:11,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 16:37:11,814 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 16:37:11,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 16:37:11,815 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 16:37:11,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 16:37:11,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 16:37:11,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 16:37:11,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 16:37:11,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 16:37:11,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:37:11,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 16:37:11,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 16:37:11,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 16:37:11,817 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 16:37:11,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 16:37:11,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 16:37:11,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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 [2019-09-20 16:37:11,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 16:37:11,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 16:37:11,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 16:37:11,884 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 16:37:11,884 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 16:37:11,885 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product37.cil.c [2019-09-20 16:37:11,952 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4926a460d/37780a6d7d354ceba509f4f21919a2e3/FLAGb4ce4b521 [2019-09-20 16:37:12,563 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 16:37:12,564 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product37.cil.c [2019-09-20 16:37:12,584 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4926a460d/37780a6d7d354ceba509f4f21919a2e3/FLAGb4ce4b521 [2019-09-20 16:37:12,823 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4926a460d/37780a6d7d354ceba509f4f21919a2e3 [2019-09-20 16:37:12,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 16:37:12,834 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 16:37:12,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 16:37:12,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 16:37:12,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 16:37:12,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:37:12" (1/1) ... [2019-09-20 16:37:12,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f8c83ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:37:12, skipping insertion in model container [2019-09-20 16:37:12,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:37:12" (1/1) ... [2019-09-20 16:37:12,851 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 16:37:12,910 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 16:37:13,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:37:13,385 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 16:37:13,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:37:13,564 INFO L192 MainTranslator]: Completed translation [2019-09-20 16:37:13,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:37:13 WrapperNode [2019-09-20 16:37:13,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 16:37:13,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 16:37:13,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 16:37:13,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 16:37:13,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:37:13" (1/1) ... [2019-09-20 16:37:13,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:37:13" (1/1) ... [2019-09-20 16:37:13,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:37:13" (1/1) ... [2019-09-20 16:37:13,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:37:13" (1/1) ... [2019-09-20 16:37:13,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:37:13" (1/1) ... [2019-09-20 16:37:13,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:37:13" (1/1) ... [2019-09-20 16:37:13,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:37:13" (1/1) ... [2019-09-20 16:37:13,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 16:37:13,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 16:37:13,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 16:37:13,679 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 16:37:13,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:37:13" (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 [2019-09-20 16:37:13,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 16:37:13,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 16:37:13,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 16:37:13,751 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 16:37:13,752 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 16:37:13,752 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 16:37:13,754 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 16:37:13,754 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 16:37:13,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 16:37:13,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 16:37:13,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 16:37:13,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 16:37:13,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 16:37:13,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 16:37:13,756 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 16:37:13,756 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 16:37:13,756 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 16:37:13,756 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 16:37:13,756 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 16:37:13,757 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 16:37:13,757 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 16:37:13,757 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 16:37:13,757 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 16:37:13,757 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 16:37:13,757 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 16:37:13,758 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 16:37:13,758 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 16:37:13,758 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 16:37:13,758 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 16:37:13,758 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 16:37:13,758 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 16:37:13,758 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 16:37:13,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 16:37:13,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-20 16:37:13,759 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 16:37:13,759 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 16:37:13,759 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 16:37:13,759 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 16:37:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 16:37:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 16:37:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 16:37:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 16:37:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 16:37:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 16:37:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 16:37:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 16:37:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 16:37:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 16:37:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 16:37:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 16:37:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 16:37:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 16:37:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 16:37:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 16:37:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 16:37:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 16:37:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 16:37:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 16:37:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 16:37:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 16:37:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 16:37:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 16:37:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 16:37:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 16:37:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 16:37:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 16:37:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 16:37:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 16:37:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 16:37:13,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 16:37:13,765 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 16:37:13,765 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 16:37:13,765 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 16:37:13,765 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 16:37:13,765 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 16:37:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 16:37:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 16:37:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 16:37:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-20 16:37:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 16:37:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 16:37:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 16:37:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 16:37:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 16:37:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 16:37:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 16:37:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 16:37:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 16:37:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 16:37:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 16:37:15,304 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 16:37:15,305 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 16:37:15,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:37:15 BoogieIcfgContainer [2019-09-20 16:37:15,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 16:37:15,307 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 16:37:15,308 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 16:37:15,308 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 16:37:15,309 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:37:15" (1/1) ... [2019-09-20 16:37:15,310 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 [2019-09-20 16:37:15,335 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 16:37:15,336 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 16:37:15,345 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 16:37:15,354 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 16:37:15,356 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 16:37:41,331 WARN L191 SmtUtils]: Spent 15.24 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-20 16:37:42,929 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 16:37:46,789 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-20 16:37:47,056 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 16:37:47,068 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 112 for LOIs [2019-09-20 16:37:47,129 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 112 for LOIs [2019-09-20 16:37:47,135 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 112 for LOIs [2019-09-20 16:37:48,105 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 121 [2019-09-20 16:37:48,992 WARN L191 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 121 [2019-09-20 16:37:49,373 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 16:37:49,964 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 16:37:50,899 WARN L191 SmtUtils]: Spent 921.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 16:37:51,223 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 16:37:51,542 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 16:37:51,925 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 16:37:52,886 WARN L191 SmtUtils]: Spent 951.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 16:37:53,211 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 16:37:53,525 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 16:37:53,885 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 16:37:54,216 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 16:37:55,123 WARN L191 SmtUtils]: Spent 891.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 16:37:55,472 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 16:37:55,789 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 16:37:56,116 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 16:37:57,023 WARN L191 SmtUtils]: Spent 896.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 16:37:57,354 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 16:37:57,680 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 16:37:57,691 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-20 16:37:57,694 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 106 for LOIs