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_spec5_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:06:09,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:06:09,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:06:09,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:06:09,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:06:09,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:06:09,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:06:09,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:06:09,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:06:09,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:06:09,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:06:09,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:06:09,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:06:09,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:06:09,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:06:09,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:06:09,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:06:09,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:06:09,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:06:09,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:06:09,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:06:09,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:06:09,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:06:09,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:06:09,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:06:09,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:06:09,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:06:09,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:06:09,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:06:09,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:06:09,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:06:09,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:06:09,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:06:09,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:06:09,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:06:09,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:06:09,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:06:09,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:06:09,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:06:09,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:06:09,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:06:09,951 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 10:06:09,965 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:06:09,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:06:09,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:06:09,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:06:09,967 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:06:09,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:06:09,968 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:06:09,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:06:09,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:06:09,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:06:09,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:06:09,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:06:09,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:06:09,969 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:06:09,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:06:09,969 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:06:09,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:06:09,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:06:09,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:06:09,970 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:06:09,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:06:09,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:06:09,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:06:09,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:06:09,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:06:09,972 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:06:09,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:06:09,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:06:09,972 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 10:06:10,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:06:10,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:06:10,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:06:10,020 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:06:10,021 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:06:10,021 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product21.cil.c [2019-09-21 10:06:10,083 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d3f3325c/b9347b493047416eb8ab12cb8f852c19/FLAG8749d03fd [2019-09-21 10:06:10,650 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:06:10,651 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product21.cil.c [2019-09-21 10:06:10,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d3f3325c/b9347b493047416eb8ab12cb8f852c19/FLAG8749d03fd [2019-09-21 10:06:10,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d3f3325c/b9347b493047416eb8ab12cb8f852c19 [2019-09-21 10:06:10,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:06:10,969 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:06:10,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:06:10,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:06:10,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:06:10,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:06:10" (1/1) ... [2019-09-21 10:06:10,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4731125c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:10, skipping insertion in model container [2019-09-21 10:06:10,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:06:10" (1/1) ... [2019-09-21 10:06:10,982 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:06:11,034 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:06:11,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:06:11,535 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:06:11,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:06:11,666 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:06:11,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:11 WrapperNode [2019-09-21 10:06:11,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:06:11,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:06:11,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:06:11,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:06:11,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:11" (1/1) ... [2019-09-21 10:06:11,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:11" (1/1) ... [2019-09-21 10:06:11,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:11" (1/1) ... [2019-09-21 10:06:11,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:11" (1/1) ... [2019-09-21 10:06:11,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:11" (1/1) ... [2019-09-21 10:06:11,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:11" (1/1) ... [2019-09-21 10:06:11,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:11" (1/1) ... [2019-09-21 10:06:11,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:06:11,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:06:11,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:06:11,757 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:06:11,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:11" (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 10:06:11,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:06:11,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:06:11,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:06:11,817 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:06:11,818 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:06:11,818 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:06:11,818 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:06:11,818 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:06:11,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:06:11,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:06:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:06:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:06:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:06:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:06:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:06:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:06:11,820 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:06:11,820 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:06:11,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:06:11,820 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:06:11,820 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:06:11,821 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:06:11,821 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:06:11,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:06:11,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:06:11,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:06:11,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:06:11,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:06:11,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:06:11,822 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:06:11,822 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:06:11,822 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:06:11,822 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 10:06:11,823 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:06:11,823 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:06:11,823 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:06:11,823 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:06:11,823 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:06:11,823 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:06:11,824 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:06:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:06:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:06:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:06:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:06:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:06:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:06:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:06:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:06:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:06:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:06:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:06:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:06:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:06:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:06:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:06:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:06:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:06:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:06:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:06:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:06:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:06:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:06:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:06:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:06:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:06:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:06:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:06:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:06:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:06:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:06:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:06:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:06:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:06:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:06:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:06:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:06:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:06:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:06:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:06:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:06:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:06:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:06:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:06:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:06:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:06:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:06:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:06:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:06:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:06:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 10:06:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:06:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:06:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:06:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:06:13,342 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:06:13,343 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:06:13,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:06:13 BoogieIcfgContainer [2019-09-21 10:06:13,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:06:13,345 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:06:13,345 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:06:13,345 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:06:13,346 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:06:13" (1/1) ... [2019-09-21 10:06:13,347 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 10:06:13,374 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:06:13,374 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:06:13,384 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:06:13,393 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:06:13,395 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:06:23,548 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:06:25,409 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:06:25,576 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:06:25,723 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:06:25,852 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:06:26,145 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:06:26,169 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-21 10:06:26,256 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-21 10:06:26,297 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-21 10:06:26,999 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:06:27,455 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:06:28,060 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 579 [2019-09-21 10:06:28,429 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:06:28,740 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:06:29,064 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 579 [2019-09-21 10:06:29,757 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 10:06:30,354 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 10:06:31,290 WARN L191 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 597 [2019-09-21 10:06:35,369 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 260 [2019-09-21 10:06:36,777 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 260 [2019-09-21 10:06:38,279 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 260 [2019-09-21 10:06:39,613 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 260 [2019-09-21 10:06:40,469 WARN L191 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2019-09-21 10:06:41,055 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2019-09-21 10:06:41,689 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2019-09-21 10:06:42,300 WARN L191 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2019-09-21 10:06:43,004 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2019-09-21 10:06:43,594 WARN L191 SmtUtils]: Spent 589.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2019-09-21 10:06:44,264 WARN L191 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 225 [2019-09-21 10:06:44,927 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2019-09-21 10:06:45,199 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 174 [2019-09-21 10:06:45,853 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2019-09-21 10:06:46,489 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 642 [2019-09-21 10:06:47,142 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 642 [2019-09-21 10:06:47,934 WARN L191 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 643 DAG size of output: 643