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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product60.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:50:50,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:50:50,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:50:50,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:50:50,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:50:50,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:50:50,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:50:50,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:50:50,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:50:50,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:50:50,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:50:50,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:50:50,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:50:50,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:50:50,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:50:50,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:50:50,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:50:50,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:50:50,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:50:50,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:50:50,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:50:50,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:50:50,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:50:50,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:50:50,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:50:50,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:50:50,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:50:50,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:50:50,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:50:50,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:50:50,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:50:50,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:50:50,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:50:50,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:50:51,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:50:51,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:50:51,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:50:51,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:50:51,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:50:51,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:50:51,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:50:51,009 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 [2019-10-14 02:50:51,029 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:50:51,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:50:51,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:50:51,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:50:51,033 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:50:51,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:50:51,034 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:50:51,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:50:51,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:50:51,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:50:51,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:50:51,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:50:51,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:50:51,036 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:50:51,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:50:51,036 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:50:51,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:50:51,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:50:51,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:50:51,037 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:50:51,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:50:51,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:50:51,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:50:51,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:50:51,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:50:51,038 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:50:51,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:50:51,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:50:51,039 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:50:51,366 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:50:51,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:50:51,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:50:51,391 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:50:51,391 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:50:51,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product60.cil.c [2019-10-14 02:50:51,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b0a4943c/b1fb567c5e424da586b90ffcc2d84bd1/FLAGe0e2960b2 [2019-10-14 02:50:52,002 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:50:52,003 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product60.cil.c [2019-10-14 02:50:52,021 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b0a4943c/b1fb567c5e424da586b90ffcc2d84bd1/FLAGe0e2960b2 [2019-10-14 02:50:52,292 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b0a4943c/b1fb567c5e424da586b90ffcc2d84bd1 [2019-10-14 02:50:52,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:50:52,305 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:50:52,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:50:52,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:50:52,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:50:52,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:52" (1/1) ... [2019-10-14 02:50:52,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a266f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:52, skipping insertion in model container [2019-10-14 02:50:52,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:52" (1/1) ... [2019-10-14 02:50:52,322 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:50:52,391 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:50:52,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:50:52,947 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:50:53,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:50:53,124 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:50:53,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:53 WrapperNode [2019-10-14 02:50:53,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:50:53,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:50:53,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:50:53,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:50:53,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:53" (1/1) ... [2019-10-14 02:50:53,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:53" (1/1) ... [2019-10-14 02:50:53,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:53" (1/1) ... [2019-10-14 02:50:53,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:53" (1/1) ... [2019-10-14 02:50:53,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:53" (1/1) ... [2019-10-14 02:50:53,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:53" (1/1) ... [2019-10-14 02:50:53,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:53" (1/1) ... [2019-10-14 02:50:53,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:50:53,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:50:53,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:50:53,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:50:53,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:53" (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 [2019-10-14 02:50:53,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:50:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:50:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:50:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:50:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:50:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:50:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:50:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:50:53,305 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:50:53,305 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:50:53,305 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:50:53,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:50:53,305 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:50:53,305 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:50:53,306 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:50:53,306 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:50:53,306 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:50:53,306 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:50:53,306 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:50:53,306 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:50:53,307 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:50:53,307 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:50:53,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:50:53,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:50:53,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:50:53,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:50:53,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:50:53,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:50:53,308 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:50:53,308 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:50:53,308 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:50:53,308 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:50:53,309 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:50:53,309 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:50:53,309 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:50:53,309 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:50:53,309 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:50:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:50:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:50:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:50:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:50:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:50:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:50:53,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:50:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:50:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:50:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:50:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:50:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:50:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:50:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:50:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:50:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:50:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:50:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:50:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:50:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:50:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:50:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:50:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:50:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:50:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:50:53,314 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:50:53,314 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:50:53,314 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:50:53,314 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:50:53,314 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:50:53,314 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:50:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:50:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:50:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:50:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:50:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:50:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:50:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:50:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:50:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:50:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:50:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:50:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:50:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:50:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:50:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:50:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:50:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:50:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:50:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:50:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:50:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:50:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:50:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:50:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:50:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:50:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:50:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:50:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:50:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:50:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:50:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:50:53,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:50:53,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:50:53,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:50:54,888 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:50:54,888 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:50:54,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:50:54 BoogieIcfgContainer [2019-10-14 02:50:54,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:50:54,890 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:50:54,890 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:50:54,891 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:50:54,892 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:50:54" (1/1) ... [2019-10-14 02:50:54,893 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:50:54,918 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:50:54,919 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:50:54,932 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:50:54,943 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:50:54,948 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:51:05,032 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:51:06,858 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:51:07,004 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:51:07,155 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:51:07,292 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:51:07,546 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:51:07,566 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-14 02:51:07,641 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-14 02:51:07,664 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-14 02:51:08,402 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-10-14 02:51:09,145 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:51:09,711 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:51:09,931 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-14 02:51:10,074 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-14 02:51:10,254 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2019-10-14 02:51:10,395 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-10-14 02:51:11,002 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-14 02:51:11,177 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-14 02:51:11,478 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 599 [2019-10-14 02:51:11,945 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-10-14 02:51:12,430 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-14 02:51:12,880 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-14 02:51:13,317 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2019-10-14 02:51:13,446 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-14 02:51:14,003 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-10-14 02:51:14,243 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-10-14 02:51:14,592 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 629 [2019-10-14 02:51:14,906 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 629 [2019-10-14 02:51:16,648 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-10-14 02:51:17,527 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-10-14 02:51:17,716 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-10-14 02:51:18,707 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-14 02:51:18,882 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-14 02:51:19,030 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-14 02:51:19,179 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-14 02:51:19,334 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-14 02:51:19,482 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-14 02:51:19,639 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-14 02:51:19,790 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-14 02:51:19,939 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-14 02:51:20,109 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-14 02:51:20,505 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 589 [2019-10-14 02:51:20,855 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:51:21,108 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 589 [2019-10-14 02:51:21,245 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:51:21,437 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 589 [2019-10-14 02:51:21,576 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:51:21,760 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 589 [2019-10-14 02:51:21,898 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:51:22,112 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 589 [2019-10-14 02:51:22,248 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:51:22,433 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 589 [2019-10-14 02:51:22,569 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:51:22,753 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 589 [2019-10-14 02:51:22,894 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:51:23,078 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 589 [2019-10-14 02:51:23,214 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:51:23,400 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 589 [2019-10-14 02:51:23,536 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:51:23,731 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 589 [2019-10-14 02:51:23,870 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:51:24,079 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:51:24,227 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:51:24,373 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:51:24,520 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:51:24,676 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:51:24,825 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:51:24,971 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:51:25,118 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:51:25,320 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:51:25,475 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:51:26,074 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:51:26,249 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:51:26,869 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:51:27,050 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:51:27,640 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:51:27,849 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 591 [2019-10-14 02:51:28,523 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:51:28,697 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:51:29,362 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:51:29,537 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:51:30,149 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:51:30,331 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:51:31,036 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:51:31,210 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-14 02:51:31,846 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 604