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_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:42:29,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:42:29,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:42:29,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:42:29,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:42:29,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:42:29,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:42:29,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:42:29,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:42:29,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:42:29,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:42:29,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:42:29,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:42:29,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:42:29,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:42:29,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:42:29,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:42:29,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:42:29,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:42:29,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:42:29,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:42:29,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:42:29,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:42:29,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:42:29,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:42:29,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:42:29,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:42:29,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:42:29,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:42:29,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:42:29,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:42:29,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:42:29,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:42:29,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:42:29,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:42:29,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:42:29,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:42:29,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:42:29,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:42:29,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:42:29,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:42:29,959 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 18:42:29,972 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:42:29,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:42:29,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:42:29,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:42:29,974 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:42:29,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:42:29,975 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:42:29,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:42:29,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:42:29,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:42:29,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:42:29,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:42:29,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:42:29,976 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:42:29,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:42:29,976 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:42:29,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:42:29,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:42:29,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:42:29,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:42:29,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:42:29,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:42:29,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:42:29,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:42:29,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:42:29,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:42:29,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:42:29,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:42:29,979 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 18:42:30,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:42:30,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:42:30,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:42:30,029 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:42:30,030 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:42:30,031 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product45.cil.c [2019-09-17 18:42:30,104 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39dac6245/6a98632635414fa594e8cd55ec6c28b4/FLAG4701a8118 [2019-09-17 18:42:30,603 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:42:30,604 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product45.cil.c [2019-09-17 18:42:30,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39dac6245/6a98632635414fa594e8cd55ec6c28b4/FLAG4701a8118 [2019-09-17 18:42:30,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39dac6245/6a98632635414fa594e8cd55ec6c28b4 [2019-09-17 18:42:30,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:42:30,931 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:42:30,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:42:30,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:42:30,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:42:30,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:42:30" (1/1) ... [2019-09-17 18:42:30,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28e5564a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:42:30, skipping insertion in model container [2019-09-17 18:42:30,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:42:30" (1/1) ... [2019-09-17 18:42:30,948 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:42:31,009 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:42:31,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:42:31,508 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:42:31,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:42:31,647 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:42:31,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:42:31 WrapperNode [2019-09-17 18:42:31,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:42:31,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:42:31,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:42:31,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:42:31,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:42:31" (1/1) ... [2019-09-17 18:42:31,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:42:31" (1/1) ... [2019-09-17 18:42:31,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:42:31" (1/1) ... [2019-09-17 18:42:31,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:42:31" (1/1) ... [2019-09-17 18:42:31,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:42:31" (1/1) ... [2019-09-17 18:42:31,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:42:31" (1/1) ... [2019-09-17 18:42:31,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:42:31" (1/1) ... [2019-09-17 18:42:31,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:42:31,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:42:31,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:42:31,739 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:42:31,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:42:31" (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 18:42:31,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:42:31,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:42:31,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:42:31,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-17 18:42:31,810 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:42:31,810 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:42:31,811 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:42:31,811 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:42:31,811 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:42:31,811 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:42:31,811 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 18:42:31,813 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:42:31,813 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:42:31,814 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:42:31,814 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:42:31,814 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:42:31,817 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:42:31,817 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:42:31,817 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 18:42:31,817 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:42:31,817 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-17 18:42:31,818 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:42:31,818 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:42:31,818 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:42:31,818 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:42:31,818 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:42:31,818 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 18:42:31,819 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:42:31,819 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:42:31,819 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:42:31,819 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:42:31,819 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:42:31,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:42:31,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:42:31,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:42:31,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:42:31,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:42:31,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:42:31,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:42:31,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:42:31,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:42:31,821 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:42:31,821 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:42:31,821 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:42:31,822 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:42:31,822 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:42:31,822 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-17 18:42:31,822 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:42:31,822 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:42:31,823 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:42:31,823 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:42:31,823 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 18:42:31,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:42:31,823 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:42:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:42:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:42:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:42:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:42:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:42:31,825 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:42:31,826 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:42:31,826 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:42:31,826 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:42:31,826 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:42:31,826 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:42:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:42:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:42:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:42:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 18:42:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 18:42:31,828 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:42:31,828 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-17 18:42:31,828 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:42:31,829 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:42:31,829 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:42:31,829 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:42:31,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:42:31,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:42:31,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:42:31,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:42:31,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:42:31,831 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:42:31,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:42:31,832 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:42:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:42:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:42:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:42:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:42:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:42:31,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:42:31,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:42:31,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:42:33,579 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:42:33,580 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:42:33,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:42:33 BoogieIcfgContainer [2019-09-17 18:42:33,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:42:33,582 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:42:33,582 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:42:33,583 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:42:33,584 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:42:33" (1/1) ... [2019-09-17 18:42:33,584 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 18:42:33,622 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:42:33,622 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:42:33,634 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:42:33,644 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:42:33,646 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:42:55,203 WARN L191 SmtUtils]: Spent 12.56 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 18:42:56,986 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:43:00,794 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 18:43:02,587 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 18:43:04,388 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 18:43:04,689 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 18:43:09,347 WARN L191 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 490 DAG size of output: 432 [2019-09-17 18:43:09,361 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 438 for LOIs [2019-09-17 18:43:09,459 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 438 for LOIs [2019-09-17 18:43:09,464 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 438 for LOIs [2019-09-17 18:43:21,871 WARN L191 SmtUtils]: Spent 12.28 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-17 18:43:27,972 WARN L191 SmtUtils]: Spent 6.10 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-17 18:43:28,921 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 125 [2019-09-17 18:43:41,748 WARN L191 SmtUtils]: Spent 12.83 s on a formula simplification. DAG size of input: 509 DAG size of output: 461 [2019-09-17 18:43:53,557 WARN L191 SmtUtils]: Spent 11.81 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-17 18:43:59,414 WARN L191 SmtUtils]: Spent 5.85 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-17 18:44:00,374 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 125 [2019-09-17 18:44:13,005 WARN L191 SmtUtils]: Spent 12.63 s on a formula simplification. DAG size of input: 509 DAG size of output: 461 [2019-09-17 18:44:24,728 WARN L191 SmtUtils]: Spent 11.72 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-17 18:44:30,562 WARN L191 SmtUtils]: Spent 5.83 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-17 18:44:31,465 WARN L191 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 125 [2019-09-17 18:44:44,173 WARN L191 SmtUtils]: Spent 12.71 s on a formula simplification. DAG size of input: 509 DAG size of output: 461 [2019-09-17 18:44:55,900 WARN L191 SmtUtils]: Spent 11.73 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-17 18:45:01,731 WARN L191 SmtUtils]: Spent 5.83 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-17 18:45:02,629 WARN L191 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 125 [2019-09-17 18:45:15,286 WARN L191 SmtUtils]: Spent 12.66 s on a formula simplification. DAG size of input: 509 DAG size of output: 461 [2019-09-17 18:45:33,745 WARN L191 SmtUtils]: Spent 18.36 s on a formula simplification. DAG size of input: 475 DAG size of output: 475 [2019-09-17 18:45:42,929 WARN L191 SmtUtils]: Spent 9.18 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 18:45:43,283 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 18:46:12,053 WARN L191 SmtUtils]: Spent 28.77 s on a formula simplification. DAG size of input: 516 DAG size of output: 472 [2019-09-17 18:46:26,467 WARN L191 SmtUtils]: Spent 12.27 s on a formula simplification. DAG size of input: 497 DAG size of output: 493 [2019-09-17 18:46:32,493 WARN L191 SmtUtils]: Spent 6.02 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-17 18:46:32,826 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 18:46:44,929 WARN L191 SmtUtils]: Spent 12.10 s on a formula simplification. DAG size of input: 532 DAG size of output: 494 [2019-09-17 18:46:51,905 WARN L191 SmtUtils]: Spent 6.97 s on a formula simplification. DAG size of input: 492 DAG size of output: 488 [2019-09-17 18:46:54,328 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-17 18:46:54,770 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 18:47:00,284 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification. DAG size of input: 526 DAG size of output: 488 [2019-09-17 18:47:07,912 WARN L191 SmtUtils]: Spent 7.61 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-17 18:47:15,484 WARN L191 SmtUtils]: Spent 7.57 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-17 18:47:32,166 WARN L191 SmtUtils]: Spent 16.67 s on a formula simplification. DAG size of input: 536 DAG size of output: 497 [2019-09-17 18:47:57,141 WARN L191 SmtUtils]: Spent 24.93 s on a formula simplification. DAG size of input: 510 DAG size of output: 509 [2019-09-17 18:48:09,507 WARN L191 SmtUtils]: Spent 12.36 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 18:48:09,852 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 18:48:48,874 WARN L191 SmtUtils]: Spent 39.02 s on a formula simplification. DAG size of input: 548 DAG size of output: 506 [2019-09-17 18:48:58,864 WARN L191 SmtUtils]: Spent 9.65 s on a formula simplification. DAG size of input: 505 DAG size of output: 488 [2019-09-17 18:49:01,270 WARN L191 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-17 18:49:01,615 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 18:49:07,430 WARN L191 SmtUtils]: Spent 5.81 s on a formula simplification. DAG size of input: 527 DAG size of output: 489 [2019-09-17 18:49:12,929 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-17 18:49:18,422 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-17 18:49:18,732 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 18:49:29,657 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 525 DAG size of output: 487 [2019-09-17 18:49:55,221 WARN L191 SmtUtils]: Spent 25.51 s on a formula simplification. DAG size of input: 510 DAG size of output: 509 [2019-09-17 18:50:07,670 WARN L191 SmtUtils]: Spent 12.45 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 18:50:07,989 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 18:50:47,037 WARN L191 SmtUtils]: Spent 39.05 s on a formula simplification. DAG size of input: 548 DAG size of output: 506 [2019-09-17 18:50:58,851 WARN L191 SmtUtils]: Spent 11.67 s on a formula simplification. DAG size of input: 516 DAG size of output: 496 [2019-09-17 18:51:04,497 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 18:51:04,804 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 18:51:17,195 WARN L191 SmtUtils]: Spent 12.39 s on a formula simplification. DAG size of input: 535 DAG size of output: 494 [2019-09-17 18:51:35,565 WARN L191 SmtUtils]: Spent 18.34 s on a formula simplification. DAG size of input: 475 DAG size of output: 475 [2019-09-17 18:51:44,596 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 18:51:44,920 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 18:52:03,375 WARN L191 SmtUtils]: Spent 18.45 s on a formula simplification. DAG size of input: 516 DAG size of output: 476 [2019-09-17 18:52:16,079 WARN L191 SmtUtils]: Spent 12.64 s on a formula simplification. DAG size of input: 501 DAG size of output: 497 [2019-09-17 18:52:22,384 WARN L191 SmtUtils]: Spent 6.30 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-17 18:52:22,715 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 18:52:35,679 WARN L191 SmtUtils]: Spent 12.96 s on a formula simplification. DAG size of input: 536 DAG size of output: 498 [2019-09-17 18:52:48,298 WARN L191 SmtUtils]: Spent 12.61 s on a formula simplification. DAG size of input: 496 DAG size of output: 493 [2019-09-17 18:52:54,619 WARN L191 SmtUtils]: Spent 6.32 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-17 18:52:54,937 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 18:53:08,031 WARN L191 SmtUtils]: Spent 13.09 s on a formula simplification. DAG size of input: 532 DAG size of output: 492 [2019-09-17 18:53:17,218 WARN L191 SmtUtils]: Spent 9.17 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-17 18:53:26,395 WARN L191 SmtUtils]: Spent 9.17 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-17 18:53:46,189 WARN L191 SmtUtils]: Spent 19.77 s on a formula simplification. DAG size of input: 539 DAG size of output: 500 [2019-09-17 18:54:15,157 WARN L191 SmtUtils]: Spent 28.92 s on a formula simplification. DAG size of input: 526 DAG size of output: 516 [2019-09-17 18:54:29,553 WARN L191 SmtUtils]: Spent 14.39 s on a formula simplification that was a NOOP. DAG size: 516 [2019-09-17 18:54:29,901 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 18:54:59,338 WARN L191 SmtUtils]: Spent 29.44 s on a formula simplification. DAG size of input: 555 DAG size of output: 517 [2019-09-17 18:55:15,147 WARN L191 SmtUtils]: Spent 15.66 s on a formula simplification. DAG size of input: 516 DAG size of output: 504 [2019-09-17 18:55:22,789 WARN L191 SmtUtils]: Spent 7.64 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 18:55:23,153 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 18:55:37,667 WARN L191 SmtUtils]: Spent 14.51 s on a formula simplification. DAG size of input: 543 DAG size of output: 495 [2019-09-17 18:55:43,308 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 493